Unitary Reciprocating Patents (Class 222/137)
  • Patent number: 8672193
    Abstract: The invention relates to a dispenser for discharging at least one component. Said dispenser comprises a base body (100) and an advancing element (300) that can be slid. The advancing element (300) acts upon a container having the component so that the component is discharged from the container by means of an advancement of the advancing element (300). The advancing element (300) comprises teeth (321) in the advancing direction. An actuating lever (400) can be swiveled relative to the base body (100) between an initial position and an activated position. The actuating lever comprises one or more teeth (421), which are engaged with the teeth (321) of the advancing element when the advancing element (300) is advanced.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: March 18, 2014
    Assignee: Medmix Systems AG
    Inventors: Mathey Vukic, Andy Greter
  • Publication number: 20140048556
    Abstract: A reagent preparation and dispensing device includes a body having a reaction chamber for a reagent and a solution reservoir for a solution. The solution reservoir is isolated from the reaction chamber. A plunger is movably coupled with the body. Movement of the plunger from a starting position to a seated position pushes the solution into the reaction chamber. A dispensing path extends from the reaction chamber out of the body. The dispensing path is configured to dispense a reagent mixture formed from the solution and the reagent. A vent path extends from the reaction chamber, the vent path vents reaction chamber gas displaced by the addition of the solution to the reaction chamber throughout movement of the plunger from the starting position to the seated position.
    Type: Application
    Filed: November 18, 2010
    Publication date: February 20, 2014
    Applicant: Biolyph, LLC
    Inventors: Timothy Pearcy, James G. Skakoon
  • Patent number: 8651334
    Abstract: The invention pertains to a cartridge (1) with at least one chamber (6a, 6b) for accommodating a substance that respectively features a dispensing opening (11a, 11b) and another opening that is closed by a piston (8a, 8b) that can be displaced in the chamber and serves for dispensing the substance. The cartridge (1) furthermore features a piston rod mechanism (4) for displacing the piston (8a, 8b) in the chamber (6a, 6b). In this case, the piston rod mechanism is composed of several piston rods (14, 14a, 14b, 15, 15?) that can be transferred from a first dispensing stage to a second dispensing stage with the aid of a spring element (18, 18a, 18b).
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: February 18, 2014
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Matthias Suchan, Alexander Bublewitz
  • Patent number: 8651338
    Abstract: A injection system for co-delivery of two medicaments (1, 2) having a drug delivery device (10) containing a primary reservoir containing a first medicament (1) and that has a secondary reservoir containing a second medicament (2) where the drug delivery device (10) has only one dose setter (12) for the primary reservoir and that automatically determines the dose of the second medicament (2). Both medicaments (1, 2) are delivered through a single dispense interface.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: February 18, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: David Martin Leak, Malcolm Stanley Boyd, David Aubrey Plumptre, Daniel Thomas De Sausmarez Lintell, Elizabeth Anne Marshall, Christopher Smith, Elliot Lucas Ortiz
  • Publication number: 20140034679
    Abstract: A dispenser comprises a liquid piston and a gas piston coupled for movement. The pistons are mounted for movement relative to one another to define a mixing chamber therebetween. An actuator simultaneously moves the pistons in a first direction such that the air piston delivers air from an air chamber to the mixing chamber and the liquid piston delivers a liquid from a liquid chamber to the mixing chamber where the air and liquid are mixed in the mixing chamber to create a foam. Movement of one of the air piston and the liquid piston is stopped such that the pistons move relative to one another such that only air is delivered to the mixing chamber. The movement of the pistons in a second direction draws residual foam from a delivery tube and delivers the residual foam to the air chamber.
    Type: Application
    Filed: August 1, 2013
    Publication date: February 6, 2014
    Inventors: Kevin Fitzpatrick, Emil Vulcu
  • Patent number: 8640921
    Abstract: The invention relates to a device for dispensing a fixed dose of fluid, the device comprising at least one barrel; at least one plunger at least partially enclosed within the barrel; a motion conversion mechanism for transferring actuated pressure force applied outside the barrel into movement of the at least one plunger in a dispensing direction, wherein the motion conversion mechanism comprises at least one rotating gear; and a releasing mechanism for disconnecting the plunger from the motion conversion mechanism, wherein at a released position the at least one plunger can move in a direction opposite to the dispensing direction, independent of a rotational movement of the at least one gear, and wherein the movement of the plunger in the opposite direction to the dispensing enables loading the fluid into the barrel.
    Type: Grant
    Filed: August 15, 2011
    Date of Patent: February 4, 2014
    Assignee: Omrix Biopharmaceuticals Ltd.
    Inventors: Moti Meron, Aner Tsuk, Roee Atlas, Israel Nur
  • Patent number: 8640923
    Abstract: Device for dosing dyes in solution or dispersion for the preparation of dye baths for textile materials, comprising a plurality of pipettes (1) individually connected to corresponding bottles or containers (6) containing the said dyes, the said bottles or containers being respectively connected to a dosing head (8) through corresponding ducts (9) from which the dyes exit. The device comprises programmable means (EU) which individually control the said pipettes (1) and respective electrovalves (4) and which, depending on the formulation programmed to realize a dye bath, operate the automatic subdivision or selection of the electrovalves (4) in two groups.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: February 4, 2014
    Assignee: Tecnorama S.R.L.
    Inventor: Mario Scatizzi
  • Patent number: 8640922
    Abstract: A multicomponent cartridge includes a first storage chamber for a first component and a second storage chamber for a second component. The first storage chamber is separate from, and arranged next to, the second storage chamber. A first piston is movably received in the first storage chamber. A second piston is movably received in the second storage chamber. Each of the first or second storage chambers has a respective filling end and a respective discharge end. The storage chambers are connected to one another at at least the discharge end. The storage chambers have inner walls with the discharge end opening into a discharge element in an opening aperture. A venting element is upstream of the corresponding opening aperture at at least one of the inner walls, with the venting element extending over a maximum of one third of a longitudinal dimension of the storage chamber.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: February 4, 2014
    Assignee: Sulzer Mixpac AG
    Inventor: Paul Jutzi
  • Patent number: 8631973
    Abstract: Single-use cartridges for the storing and dispensing of dental two-component impression materials have a closable external chamber with a cylinder-shaped external wall, a cylindrical closable internal chamber that is arranged coaxially or eccentric therein, a mixing element including housing and mobile mixer that is to be mounted separately or connected firmly to the external chamber at its inlet end. Either the internal cylindrical chamber is arranged such that it can be rotated and forms the drive shaft for the mobile mixer part of the mixing element, or the drive shaft extends parallel to the central axis through the internal cylindrical chamber or forms the central axis. The content of the chambers can be dispensed by means of conveying means whose axial thrust motions can be controlled independent of each other.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: January 21, 2014
    Assignee: Heraeus Kulzer GmbH
    Inventors: Andreas Grundler, Klaus-Dieter Nehren, Alfred von Schuckmann
  • Patent number: 8622244
    Abstract: A dispensing assembly includes a double cartridge having two storage containers with bags placed therein, a mixer that is connectable to the cartridge, and an opening device acting upon the bag. The opening device is arranged on the mixer housing and rotatable with respect to the cartridge and has a cutting member including two knife-edges that acts essentially perpendicular to the longitudinal axis of the bags within the cartridge. Due to the knife-edges being rotatable and arranged laterally with respect to the bags, the cutting member allows a clean and predetermined opening of the bags and a dispensing operation with minimum pressure losses and lost volumes.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: January 7, 2014
    Assignee: Medmix Systems AG
    Inventors: Rochus Stoeckli, Andy Greter, Wilhelm A. Keller
  • Patent number: 8616415
    Abstract: A pneumatic dispenser is provided comprising a handle with an actuation arrangement comprising two actuation surfaces, each for actuation by an operator holding the handle to selectively apply pressure to a respective one of the front and rear chambers on either side of a piston couple to a rod for applying a dispensing force, thereby controlling advance and retreat of the rod. Further, a valve is provided comprising a body and first and second moveable members. The valve can be arranged as a space saving five port valve for use in the disclosed dispenser. Additionally, a dispenser comprising a stock portion and a cylinder secured to the stock portion is disclosed. Pressure is supplied to the rear chamber of the cylinder from the stock portion through its front chamber and the piston moveable inside the cylinder.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 31, 2013
    Assignee: P.C. Cox Limited
    Inventor: Richard Brummitt
  • Patent number: 8616390
    Abstract: A bottle including a body portion having a plurality of dividing walls extending from a base portion to a plurality of connection regions; a first chamber for holding a first liquid; a second chamber for holding a second liquid; a third chamber for holding a third liquid; and a removable cap; wherein a height of the plurality of dividing walls is less than an overall height of the body portion and the plurality of connection regions are configured to be a maximum height of the plurality of dividing walls.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: December 31, 2013
    Inventor: Theodosios Kountotsis
  • Patent number: 8613376
    Abstract: A device for dispensing a dental material comprises a plunger for extruding a component of the dental material, and a motor for driving the plunger. The device has two electric circuits for powering the motor to drive the plunger forward or backward. A selector switch is arranged in the device for alternately selecting between the first electric circuit and the second electric circuit for powering the motor. The device further has switches for interrupting the first and/or second electric circuits when the plunger is positioned at certain positions. The device provides automatic functionality for facilitating dispensing of dental materials, and further is preferably relatively robust and relatively inexpensive to manufacture.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: December 24, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Jens Gramann, Ralf Kelz
  • Patent number: 8608030
    Abstract: Cartridge systems for application of a material have at least one cartridge having cartridge walls, a cartridge head having at least one opening in the cartridge head, and a bracket arranged on the cartridge head. A valve is mounted in rotatable manner in the bracket and has at least one passage through the valve that is connected to an outlet opening of the valve. In a closed position, the valve closes the at least one opening of at least one cartridge in a sealed manner. The at least one passage of the valve is connected to the at least one opening when the valve is located in an open position such that the cartridge content is squeezable out of the at least one cartridge through the outlet opening, and further wherein the valve is configured to be transitioned from a closed position to an open position through a rotation of the valve about an axis of symmetry of the valve.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: December 17, 2013
    Assignee: Heraeus Medical GmbH
    Inventors: Sebastian Vogt, Hubert Büchner, Tim Schnieber
  • Patent number: 8608029
    Abstract: A cosmetic container for mixing and using heterogeneous contents, which makes it possible to discharge proper amounts of heterogeneous cosmetics from a pair of discharge ports and simply mix the same, includes an elliptical mixing part which has an inwardly inclined surface at an upper side of a cosmetic container.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: December 17, 2013
    Assignee: Yonwoo Co., Ltd.
    Inventor: Kang-Min Lee
  • Patent number: 8602264
    Abstract: A foam production pump includes a button (110) having an outlet port (112), a housing (120), a closure (130) for mounting the housing to a container, a stem (170) performing an up-and-down motion, a shaft (150) mounted in the lower part of the button, a foam net (158) for producing foam, a housing cap (140) for isolating an air space and a solution space of the housing from each other, an air piston (126), a solution piston (180) mounted at the outside of the stem, an air valve (128) for opening and closing a piston air hole, a first compression spring (160) disposed between the shaft and the solution piston, a second compression spring (165) disposed between the shaft and a support groove of the housing cap, and an opening and closing member (200) for opening and closing a lower end inlet port of the housing when pumping.
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: December 10, 2013
    Assignee: Chong Woo Co., Ltd.
    Inventor: Chung Kee Lee
  • Publication number: 20130320040
    Abstract: A powered dispensing tool includes a housing, a motor, a rack operably coupled to the motor for powered translation along a longitudinal axis in at least one of a forward direction and a reverse direction, a transmission housing at least partially positioned within the housing through which the rack is extendable, first and second plungers, at least one of which is coupled to one end of the rack, and a first cartridge housing within which first and second material cartridges may be supported in a side-by-side relationship. The first and second plungers are associated with the first and second material cartridges, respectively. The tool also includes a second cartridge housing within which only a single material cartridge may be supported. The first and second cartridge housings are interchangeably coupled to the transmission housing to adapt the tool for use with dual material cartridges or single material cartridges.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 5, 2013
    Applicant: Milwaukee Electric Tool Corporation
    Inventor: Michael Naughton
  • Patent number: 8596499
    Abstract: Cartridge systems for application of a material have at least one cartridge having cartridge walls, a cartridge head having at least one opening in the cartridge head, and a bracket arranged on the cartridge head. A valve is mounted in rotatable manner in the bracket and has at least one passage through the valve that is connected to an outlet opening of the valve. In a closed position, the valve closes the at least one opening of at least one cartridge in a sealed manner. The at least one passage of the valve is connected to the at least one opening when the valve is located in an open position such that the cartridge content is squeezable out of the at least one cartridge through the outlet opening, and further wherein the valve is configured to be transitioned from a closed position to an open position through a rotation of the valve about an axis of symmetry of the valve.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: December 3, 2013
    Assignee: Heraeus Medical GmbH
    Inventors: Sebastian Vogt, Hubert Büchner, Tim Schnieber
  • Patent number: 8590747
    Abstract: A dispensing appliance for a double cartridge comprises a housing for receiving multiple components and a rotatable portion having a thread, the two parts cooperating in such a manner that by rotating the rotatable portion, a multiple plunger acting upon the pistons in the housing is continuously displaceable relative to the housing in the dispensing direction. To this end, the housing is configured to comprise at least two adjacent storage containers, and the thrust force of the rotatable portion is directly transmitted to a multiple plunger. The rotatable portion may have an internal thread and the double plunger a feed flange with a corresponding external thread, in order to actuate the latter in the axial direction upon rotation of the rotatable portion. This arrangement allows dispensing even highly viscous materials with little manual force under high pressure in a precisely metered manner.
    Type: Grant
    Filed: January 7, 2009
    Date of Patent: November 26, 2013
    Assignee: Medmix Systems AG
    Inventor: Wilhelm A. Keller
  • Publication number: 20130299514
    Abstract: For the straightforward, easy-to-assemble construction of a metering dispenser (1) for dispensing a substance consisting of a number of components, having at least two containers (6a, 6b) in an outer sleeve (8) for accommodating the components of the substance, and having a pumping unit (2a, 2b) on each of the containers (6a, 6b), and having an adjusting device (3), which makes it possible to adjust the quantity ratio of the components in relation to one another, and having a movable actuating device (4) for the pumping units (2a, 2b) and/or containers (6a, 6b), and having a dispenser element (5) for the substance which is to be dispensed by the metering dispenser (1), it is proposed to provide a force-transmission element (7), in particular in the form of an intermediate wall, which, with the actuating device (4) activated, can be displaced relative to the outer sleeve (8) and in the axial direction (A) of the metering dispenser (1).
    Type: Application
    Filed: August 23, 2011
    Publication date: November 14, 2013
    Inventor: Werner Holzmann
  • Publication number: 20130277390
    Abstract: The disclosure relates to a metering and mixing device for multi-component substances, such as multi-component adhesives, which includes at least two associated cartridge accommodating deices for accommodating replaceable cartridges having individual substance components, a discharging device for disclosing (e.g., simultaneously discharging) the substance components from the cartridges through component outlets by discharging pistons that plunge into the cartridge accommodating device or cartridges, and a mixing device, which is connected to the component outlets, mixes the discharged substance components, and outputs the substance components in the mixed state. At least one discharging piston can have a thread such that the discharging piston can be driven forward by the thread when the discharging piston is rotated relative to the cartridge accommodating device.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Inventors: Manuel BUCK, Andreas Hufschmid
  • Publication number: 20130277393
    Abstract: The disclosure relates to an application device for multi-component substances, such as multi-component adhesives or multi-component sealants, having at least two interconnected cartridge receiving devices for receiving replaceable cartridges containing substance components to be mixed, wherein one of which cartridges has a rigid outside wall, including a drive device for expelling the substance components from the cartridges in predetermined quantity ratios through component outlets with the aid of expulsion pistons, and a mixing device, which is connected to the component outlets, mixes the expelled substance components and discharges them in the mixed state. At least one of the cartridge receiving devices can be designed to be loaded with cartridges on the discharge side, at least one of the cartridge receiving devices being designed to support a cartridge having a rigid outside wall.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Applicant: Sika Technology AG
    Inventors: Markus RAHM, Christian Schultheiss, Andreas Hiemer, Manuel Buck
  • Patent number: 8561845
    Abstract: Capsule (10) for two or more components of a material which are to be mixed together, comprising a cartridge (11) comprising an outlet (12), a first component chamber (13) for containing a first component, and a second component chamber (14) for containing a second component, the two chambers (13, 14) opening into the outlet (12); and a piston (15) which at least with its front end sits in the cartridge (11), lies with its rear end outside the component chambers (13, 14) and, when it is pushed forwards, presses the two components out of their component chambers (13, 14).
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 22, 2013
    Assignees: 3M Innovative Properties Company, 3M ESPE AG
    Inventors: Dean K Reidt, Darin J Meyertholen, Bruce R Broyles, Robert Lee, Robert M Biegler, Arno Hohmann, Marc Peuker, Michael Knee
  • Patent number: 8561841
    Abstract: A concentrated flavor dispensing machine having displacement pumps for delivering between a fraction of a milliliter and a few ounces of fluids having a viscosity value between 1 to 4000 centepoise is described. The dispensing machine includes a cabinet for containing a multitude of displacement pumps, where each displacement pump is realizably connected to a disposable pre-filled fluid cartridge. Each displacement pump includes a stepper motor in engagement with a threaded drive rod that is advanced or retracted by any one of several predetermined distances. The drive rod impels a plunger positioned within the disposable cartridge to dispense a volume of fluid. Flexible capillary tubes connected to the output of each disposable cartridge direct the fluid to a central dispensing area. The disposable cartridge includes an expandable plunger which draws fluid back into the cartridge when the drive rod is withdrawn after a dispense operation for drip prevention.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: October 22, 2013
    Assignee: A.C. Dispensing Equipment, Inc.
    Inventors: Gregory P. Erman, Chris Marshall, Avery Wilson, David A. Ricker, Michael McDougall, Kevin Stoneman, Ian MacLean
  • Publication number: 20130270297
    Abstract: An applicator for extruding strings of cake icing or other flowable semi-solid material comprises a longitudinally slotted screw rotated in a fixed nut and thereby advanced longitudinally in a tube, and a rotating nozzle assembly having a partition extending into the slot or slots of the screw whereby the nozzle assembly rotates with the screw as the screw advances. Pistons formed at an end of the screw fit cylinders formed by the interior wall of the tube and the partition to eject icing through one or more nozzles of the rotating nozzle assembly.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 17, 2013
    Inventor: Michael Eric Darian
  • Patent number: 8550312
    Abstract: An extrusion device for extruding material from cartridges, having at least one plunger rod which can be moved, at least one bendable traction element which is coupled to the plunger rod(s) at attachment points, and having an advancement device which is coupled to the traction element between the attachment points and which actuates the movement of the plunger rod, wherein the advancement device has at least one driven rotating body, the traction element being wound around the same between its attachment points, and being driven by the same.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: October 8, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventor: Christian Hefele
  • Patent number: 8551562
    Abstract: A new and improved hot melt adhesive material dispensing system comprises two separate and independent rotary, gear-type metering pumps, or two separate and independent sets of rotary, gear-type metering pumps, which are able to output precisely metered amounts of hot melt adhesive material. The hot melt adhesive materials discharged from the two separate and independent rotary gear pumps, or from the two separate and independent sets of rotary gear pumps, are able to in fact be independently outputted through suitable output devices onto a particular substrate so as to result in different outputted volumes of the hot melt adhesive material in accordance with predeterminedly desired patterns, or at predeterminedly desired locations.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: October 8, 2013
    Assignee: Illnois Tool Works Inc.
    Inventor: Grant McGuffey
  • Patent number: 8544683
    Abstract: A fluid cartridge for storing and dispensing first and second fluids includes a first tubular cartridge wall and a second tubular cartridge wall in side-by-side relation. First and second pistons are coupled for movement by a coupling portion and are respectively disposed within the first and second tubular cartridge walls to define first and second side-by-side fluid chambers. A fixed wall is disposed between the first and second fluid chambers. A force is applied to the first piston along the first central longitudinal axis of the first tubular cartridge wall and moves both the first and second pistons along and within the first and second fluid chambers as the coupling portion between the first and second pistons travels within an opening in the fixed wall. The opening may be a preformed slot or may be formed by a cutting element attached with the pistons as the pistons move during the dispensing operation.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: October 1, 2013
    Assignee: Nordson Corporation
    Inventors: Robert W. Springhorn, Peter Ngu
  • Patent number: 8534575
    Abstract: A spraying device having a spray head for spraying at least one component comprises at least one substance component duct (6, 6?; 20), the component outlet (8, 8?; 23, 23?) of which leads out of a spray head tip (7). An annular duct (12) for a pressurized gas surrounds the at least one component duct (6, 6?; 20) at least partially in the longitudinal direction and leads out of the spray head (5) at the spray head tip (7). A pressurized gas supply duct (13) is provided for introducing pressurized gas at the annular duct (12). The annular duct (12) has a plurality of ribs (16, 16?), which divide the annular duct (12) at least in the region of the spray head tip (7) into pressurized gas outlet ducts (17, 17?) that are separated from each other.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: September 17, 2013
    Assignee: Medmix Systems AG
    Inventor: William Brem
  • Patent number: 8528785
    Abstract: A powered dispensing tool includes a housing, a motor, a rack operably coupled to the motor for powered translation along a longitudinal axis in at least one of a forward direction and a reverse direction, a transmission housing at least partially positioned within the housing through which the rack is extendable, first and second plungers, at least one of which is coupled to one end of the rack, and a first cartridge housing within which first and second material cartridges may be supported in a side-by-side relationship. The first and second plungers are associated with the first and second material cartridges, respectively. The tool also includes a second cartridge housing within which only a single material cartridge may be supported. The first and second cartridge housings are interchangeably coupled to the transmission housing to adapt the tool for use with dual material cartridges or single material cartridges.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 10, 2013
    Assignee: Milwaukee Electric Tool Corporation
    Inventor: Michael Naughton
  • Patent number: 8529755
    Abstract: A lubricant additive dispensing apparatus comprising a base providing a manifold distribution to present lubricant to a series of dispensing chambers. The dispensing chambers are fabricated having a porous sidewall formed in a tubular shape. Additive is stored within a reservoir formed by the tubular shape. A delivery piston is provided proximate and in fluid communication with the manifold. The lubricant applies pressure to the delivery piston. The delivery piston applies pressure to the stored additive. The pressure forces a small volume of additive to pass through the porous sidewall, blending the additive with the flowing lubricant. The reservoir can be formed between an outer tubular member and an inner tubular member. Lubricant can pass through an interior of the inner tubular member, exiting a flow discharge port located proximate an end cap assembled to a distal end of the reservoir.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: September 10, 2013
    Inventors: William A. Jacobs, Brian A. Jacobs, Neil Graham, Allen D. Hertz
  • Patent number: 8511513
    Abstract: A dispensing system includes a first chamber and a second chamber, where each chamber includes an inlet port configured to receive a flowable material and an outlet port configured to dispense the flowable material. The system also includes a first displacement rod slidably disposed in the first chamber. The system also includes a second displacement rod slidably disposed in the second chamber, wherein the first displacement rod is rigidly connected to the second displacement rod.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: August 20, 2013
    Assignee: Nordson Corporation
    Inventor: Carl L. Schultz
  • Patent number: 8499977
    Abstract: A plunger for a dispenser for cartridges containing materials to be dispensed, for example viscous materials, is disclosed, the plunger having three plunger portions which define empty spaces therebetween so that cartridges, for example two-component concentric cartridges, of a plurality of dimensions and configurations can operatively mate with the plunger. A dispenser having a plunger as described can be used with a multitude of different cartridge types, including concentric two component cartridges or cylindrical single component cartridges, of varying overall dimensions and configurations. Also disclosed is a plunger for assisting the alignment of a cartridge in the dispenser. Corresponding dispensers and methods of loading cartridges are further disclosed.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: August 6, 2013
    Assignee: P. C. Cox Limited
    Inventor: Graham Hughes
  • Patent number: 8499976
    Abstract: A multichamber dispensing device for dispensing a mixture consisting of a plurality of substances includes a receptacle unit (10) with several chambers that are aligned parallel in relation to each other. Each chamber has an open first end for inserting a piston and a second end having an outlet opening. A dispensing unit (30) including a dispensing channel and an adapter section (36) is connected to the receptacle unit (10). The adapter section includes at least one detachable separating element (38) which protrudes radially to the inside and interacts with at least one locking means of the receptacle unit (10), so that after loosening the separating element (38), the dispensing unit (30) opposite the receptacle unit (10) can be shifted in an axial direction.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: August 6, 2013
    Assignee: Sulzer Mixpac AG
    Inventor: Alberto C. Sogaro
  • Publication number: 20130193168
    Abstract: In the case of a dispenser for packs containing single-component or multi-component compounds, having a receptacle for the pack, having at least one piston rod and having an advancing mechanism for moving the at least one piston rod in the direction of the receptacle, whereby the advancing mechanism has at least one clamping element that can engage with the piston rod and that can be detachably clamped to the at least one piston rod in order to move it, it is provided that the advancing mechanism is movably joined to the receptacle for the pack in such a way that the advancing mechanism with the piston rod can be moved along the advancing axis out of a first position into a second position. This can prevent or minimize afterflow of the compounds.
    Type: Application
    Filed: January 30, 2013
    Publication date: August 1, 2013
    Applicant: Hilti Aktiengesellschaft
    Inventor: Hilti Aktiengesellschaft
  • Publication number: 20130186912
    Abstract: A reconfigurable applicator system for extrusive dispensing of a work material is provided. The system includes a body portion having an actuator coupled thereto. A frame portion coupled to the body portion defines a support structure for at least one cartridge unit containing the work material. A combination trigger handle portion is coupled to the body portion to be adjustable between angularly displaced first and second grip positions relative to the frame portion. The combination trigger handle portion includes at least first and second selectable triggers coupled to the actuator, which responds to each of the first and second triggers to actuate extrusive dispensing of the work material from the cartridge unit. The combination trigger handle portion in the first and second grip positions alternatively configures the system between overhand and underhand configurations.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 25, 2013
    Applicant: PATENT & INVESTMENT LLC
    Inventor: Patent & Investment LLC
  • Publication number: 20130181008
    Abstract: A cartridge system has two cartridges and a discharge opening, wherein the cartridges are delimited by cartridge walls and by a cartridge head, wherein at least one cartridge opening for expelling the cartridge contents from both cartridges is provided in each case in the cartridge head. A device regulates streams of fluid from the cartridges and is arranged rotatably or slideably on the cartridge head, wherein on at least two openings at least one wing is in each case arranged which at least in some areas protrudes past the opening, such that a flow through the openings applies to the device a force which force leads to a sliding or turning of the device against the cartridge head, such that a housing having a discharge opening is arranged on the cartridge head, in which the housing is arranged so as to rotate or slide.
    Type: Application
    Filed: August 10, 2011
    Publication date: July 18, 2013
    Applicant: HERAEUS MEDICAL GMBH
    Inventors: Sebastian Vogt, Hubert Buechner
  • Publication number: 20130175290
    Abstract: A cartridge system for mixing and applying a mixable material has a discharge opening and at least two cartridges which have interiors delimited in some areas by a cartridge head. A device regulates streams from the cartridges, is arranged on the cartridge head and has an outflow opening and conveying mechanisms for conveying the starting components to the outflow opening. Each conveying mechanism has a connection to an interior of a cartridge, which has a cartridge opening, and is arranged rotatably in the device. Volumetric flows of the components are defined by the angular velocities of the conveying mechanisms, and the conveying mechanisms are coupled to each other in such a way that the ratio of the angular velocities relative to each other is fixed, such that a defined mixing ratio can be generated at the outflow opening.
    Type: Application
    Filed: August 10, 2011
    Publication date: July 11, 2013
    Applicant: HERAEUS MEDICAL GMBH
    Inventors: Sebastian Vogt, Hubert Buechner
  • Publication number: 20130168413
    Abstract: The invention relates to a dispensing module (1) for two liquid products, comprising: a first wall (3); a first piston (64) which can slide along the first wall, and which is embodied as a first chamber (30) having at least one outlet; a second piston (61) which is designed such that it can slide along a second wall (21). Coupling means (62) are provided in order to couple together both pistons when the product is being dispensed and at least one of the pistons comprises a piston head (7) which is separated initially by the coupling means, and securing means (641, 722) are provided in order to join the piston head to the coupling means.
    Type: Application
    Filed: August 12, 2011
    Publication date: July 4, 2013
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Hervé Bodet, Eric Gaillard, Thomas Walter, David Kaiser, Clemens Reizel
  • Patent number: 8474659
    Abstract: Described is a multi-chamber fluid dispensing container with multiple dip tubes, and a package including the container and trigger sprayer having multiple supply lines for fluid connection to the multiple dip tubes. The container includes a body having a first wall defining a first interior volume and a second wall defining a second interior volume, a first dip tube fluidly connected to the first interior volume, and a second dip tube fluidly connected to the second interior volume. The package may include the container and a trigger sprayer coupled to the container, and fluidly connected to the first dip tube and to the second dip tube. Other embodiments may also be disclosed and claimed.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: July 2, 2013
    Assignee: The Clorox Company
    Inventor: Stephen R. Dennis
  • Publication number: 20130161353
    Abstract: A dispensing device for a multi component cartridge includes a housing in which a reception element for receiving a cartridge end of the multicomponent cartridge is arranged. The cartridge end is located at the inlet side of a first and second storage container filled with a filling mass and respectively sealed in a fluid tight manner at the cartridge end by a respective piston. A plunger arrangement and a drive arrangement for moving the plunger arrangement are arranged in the housing. A movement of the plunger arrangement in a dispensing direction can be carried out by the drive arrangement for dispensing the filling mass from the storage containers of the multicomponent cartridge. The reception element has an axis of rotation which is substantially arranged in parallel to the dispensing direction. The cartridge end pushed into the reception element can be transferred from an assembly position into a dispensing position by a rotation about the axis of rotation.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 27, 2013
    Applicant: SULZER MIXPAC AG
    Inventor: Sulzer Mixpac AG
  • Patent number: 8469233
    Abstract: The application relates to a dispensing device (1) containing at least one chamber (5, 5?) for receiving a fluid (B, B?), a plunger unit (6) including at least one piston (7, 7?), locking mechanism and counter-locking mechanism as well as a catching mechanism and counter-catching mechanism. The locking mechanism and the counter-locking mechanism can be brought into a locking position (L), in which a movement of the plunger unit (6) in one or both directions is substantially prevented. The catching mechanism and the counter-catching mechanism can be brought into an engagement position (E), in which the locking mechanism and the counter-locking mechanism cannot be brought into the locking position (L). Furthermore, the application relates to a kit (19) containing the dispensing device (1) and to a method of operating the device (1) or kit (19).
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: June 25, 2013
    Assignee: Kuros Biosurgery AG
    Inventors: Peter Lutz, Annemie Rehor
  • Patent number: 8469289
    Abstract: A tissue sealant applicator system includes a tissue sealant applicator having an elongate body forming a bore containing a tissue sealant component, a piston, and a spray adaptor in fluid communication with the bore and forming a gas flow path. The system also includes a control unit adapted to be connected to a gas source, and a first gas passageway connecting the gas flow path and the control unit. The applicator includes an actuating member cooperatively associated with the piston to eject the tissue sealant from the bore upon user actuation. The control unit is adapted to supply gas from the gas source to the first gas passageway essentially simultaneously with user actuation of the actuating member, and to permit the supply of gas to the spray adaptor from the gas source to continue to flow for a predetermined time delay after the user stops actuating the actuating member.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: June 25, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Heinz Redl, Zafar Khakpour, Scott R. Ariagno, Andreas Kellner, Lillian G. Zakarija
  • Publication number: 20130138113
    Abstract: A cartridge system for mixing and applying a mixing ware. The cartridges are arranged parallel and they are connected to a mixing space and an outlet opening. The cartridges each comprise a feed plunger for expelling starting components of the mixing ware from the cartridges through the openings, and each cartridge has at least one closure allocated to it that is shiftable in longitudinal direction of the cartridges, whereby the closures close the openings of the cartridges in a starting position, and the openings are open, at least in part, in an end position of the shiftable closures. In open position, the closure is shifted into a hollow space. The closures are cylindrical in shape and in their end position are capable of being lowered into cylindrical hollow spaces of the cartridges in order to uncover the openings.
    Type: Application
    Filed: November 20, 2012
    Publication date: May 30, 2013
    Applicant: Heraeus Medical GmbH
    Inventor: Heraeus Medical GmbH
  • Publication number: 20130134189
    Abstract: A knock-type propelling container includes a body storing a medium therein and having a tip end opening for allowing the medium to be propelled therefrom, a propelling member slidably arranged in the body and capable of propelling the medium toward the opening, the propelling member being provided with a forward/rearward extending prolongation portion having engaging-stop portions formed at fixed intervals in a forward/rearward direction, a knock member provided at the body so as to be reciprocably moved relative to the body, a thrusting member arranged in the body so as to be moved forward by knocking the knock member, and having an engagement portion engageable with the engaging-stop portions, and a detent member fixedly arranged in the body and engageable with the propelling member.
    Type: Application
    Filed: August 10, 2011
    Publication date: May 30, 2013
    Applicant: KOTOBUKI & CO., LTD.
    Inventors: Hidehei Kageyama, Yoshio Noguchi, Tomoaki Suzuki
  • Publication number: 20130126557
    Abstract: An injector for co-axial-type dispensers for multiple flowable components is provided. The dispenser has a multi-chamber cartridge with a first outlet for a first flowable component arranged within a second outlet for a second flowable component. The injector includes an inner sleeve for fitting engagement with an inner wall of the first outlet of the dispenser, wherein an interior of the inner sleeve defines a first passage for the first flowable component; and an outer sleeve for fitting engagement with an outer wall of the first outlet of the dispenser.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 23, 2013
    Applicant: Integra Adhesives Inc.
    Inventor: Douglas C. Turner
  • Patent number: 8444017
    Abstract: A pump-equipped container (10) includes a tubular container body (11) that is made of a sheet material having flexibility and a pump device (13) that includes a pump body (15) and a nozzle portion (14). A one-end section of the container body is closed off, and the pump device (13) is attached to the other-end section of the container body. The pump body (15) has an outer-circumferential-surface section (16) that comes into close contact with an inner circumferential surface of the other-end section (11b) of the container body (11). The pump device (13) is attached to the other-end section (11b) of the container body (11) in such a state that the outer-circumferential-surface section (16) is covered with the container body (11) by being brought into close contact with the inner circumferential surface of the other-end section (11b) of the container body (11). The container body (11) is formed using a sheet material having a gas barrier property.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: May 21, 2013
    Assignees: Kao Corporation, Yoshino Kogyosho Co., Ltd.
    Inventors: Tetsuya Chiba, Yoshinori Inagawa, Junko Kikkawa, Takaharu Tasaki
  • Patent number: 8444025
    Abstract: A discharge apparatus comprising at least one container (1; 101) is provided, said container receiving a component and having an outlet (2) and a discharge element (3, 103). The discharge apparatus further comprises a rotating device, which has a drive member (4; 104) and a rotating member (5; 105), wherein upon a rotation of the rotating member relative to the drive member the drive member is moved in the axial direction and drives the discharge element in the at least one container for discharging the components. A housing element (6; 106) is provided, on or in which the at least one container (1; 101), the drive member (4; 104), and the rotating member (5; 105) are disposed, wherein at least the at least one container (1; 101) can be removed or is provided in the housing element (6; 106). The rotating device, together with the housing element, forms an accessory for the container.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 21, 2013
    Assignee: Medmix Systems AG
    Inventors: Andy Greter, Samuel Kaufmann, Wilhelm A. Keller
  • Patent number: 8445061
    Abstract: A method of making an article having a substrate and a material applied thereto includes providing a metered fluid dispensing system having a supply of fluid to be dispensed, an output device having at least one dispensing nozzle, at least two pumps for pumping fluid from the supply to the at least one dispensing nozzle. The pumps are in close proximity to the dispensing nozzle. Output supply passageways interconnect the pumps and the dispensing nozzle, and flow control elements selectively control the passage of the fluid from the pumps to the nozzle. The substrate is conveyed past the fluid dispensing system in a machine direction and fluid is applied to the substrate in a plurality of segments. Each segment has a volume per unit length and is applied in a length in the machine direction to define a pattern.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: May 21, 2013
    Assignee: Illinois Tool Works Inc.
    Inventor: Grant McGuffey
  • Patent number: 8444018
    Abstract: An extrusion device for the extrusion of single- or multi-component materials from at least one container is provided. The extrusion device includes a housing having a functional section and a manual operation section. The housing extends substantially along an axial direction. The functional section includes at least one container receptacle. The manual operation section includes a lever arrangement via which an extrusion rod arrangement can be actuated to extrude materials from the at least one container. The lever arrangement includes a lever body mounted on a rotary axis. The lever body includes a lever push arm on one side of the rotary axis and a lever grip arm on the other side of the rotary axis. The lever push arm acts in a force-transmitting manner on a drive body attached on the extrusion rod arrangement upon actuation of the lever grip arm.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: May 21, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Rainer Strobel-Schmidt, Christian Hefele, Hans-Peter Lederle