Feed Chamber Of Decreasing Volume Patents (Class 366/162.3)
  • Patent number: 12059660
    Abstract: A receiving device for forming a mixing machine when the receiving device is inserted into a manufacturing apparatus, the receiving device includes: a first receiving location configured to receive a first capsule containing a first formulation, a second receiving location configured to receive a second capsule containing a second formulation, the two capsules configured to be fluidly linked to each other, a first actuation face, a second actuation face, opposite to the first actuation face, a heater element configured to heat at least one of capsules when the receiving device equipped with the capsules is received in the mixing machine, a first electrical contact track for the power supply to the heater element, located on a first connection face of the receiving device, and a second contact track for the power supply to the heater element, located on a second connection face of the receiving device.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 13, 2024
    Assignee: SEB S.A.
    Inventors: Martial Maisonneuve, Cédric Pollet, Jacky Chelle
  • Patent number: 12035795
    Abstract: A receiving device for forming a mixing machine, when the receiving device is inserted into a manufacturing apparatus, includes: a first receiving location configured to receive a first capsule containing a first formulation, a second receiving location configured to receive a second capsule containing a second formulation, the two capsules configured to be fluidly linked to each other, a first actuation face of the receiving device, authorizing a transfer of a pressure force on the first capsule, the first actuation face having a first protective shell, a second actuation face of the receiving device, opposite to the first face, authorizing a transfer of a pressure force on the second capsule, the second actuation face having a second protective shell, and a flap opening outwardly of the receiving device and extending between the two receiving locations, to authorize insertion of the capsules separately and extraction of the capsules jointly.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 16, 2024
    Assignee: SEB S.A.
    Inventors: Fabien Normand, Cédric Pollet
  • Patent number: 8992071
    Abstract: A mixing device produces a multi-component mixture, in particular for medical applications, and has at least one first component and one second component, whereby the first component is a pasty fluid mass, whereby the mixing device has a housing having at least one first opening and a hollow body, whereby the hollow body has an internal space that contains the second component, and the mixing device has a feed plunger for expelling the second component from the internal space of the hollow body, whereby the hollow body has a thread and the feed plunger has a counter-thread that engages the thread of the hollow body, and the mixing device has a propulsion element that is arranged inside the housing, whereby the propulsion element converts a flow of the first component through the housing into a rotary motion, whereby the rotary motion of the propulsion element screws the feed plunger into the internal space of the hollow body, and whereby the second component can thus be extruded from the hollow space into the
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 31, 2015
    Assignee: Heraeus Medical GmbH
    Inventor: Sebastian Vogt
  • Patent number: 8313232
    Abstract: A dynamic mixer for mixing components in different volumetric amounts comprises a rotor housing which is closed on the inlet side thereof by a cover, the cover defining inlets for the components. The inlet for the first component having the larger volumetric amount leads to an antechamber that communicates with a following mixing chamber by at least one passage. The mixing rotor includes a distributor body located in the antechamber for distributing the first component around the axis of rotation of the mixing rotor. The inlet for the second component having the smaller volumetric amount leads to at least one inlet opening located in the area of the passage to the mixing chamber transversely to the axis of rotation.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: November 20, 2012
    Assignee: Sulzer Mixpac AG
    Inventor: Wilhelm A. Keller
  • Patent number: 8308340
    Abstract: Devices and methods for mixing a clotting agent with other inputs such as blood, blood derived product, bone marrow, and/or bone marrow derived product to form a congealed mixture.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: November 13, 2012
    Assignee: Smith & Nephew, Inc.
    Inventors: Joseph M. Ferrante, Si Janna, Thomas Mayr, Jeremy Odegard, Wayne Phillips, David Schuelke
  • Patent number: 8167479
    Abstract: An apparatus for dosing and mixing solid powders in technological processes for converting plastic materials, comprising an assembly for dosing the solid powders to be mixed with a first process liquid before mixing with an additional process liquid, the dosage assembly comprising at least one hydraulic cylinder for introducing the powders at a preset pressure which is correlated to the pressure of the first process liquid kept at a controlled pressure.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: May 1, 2012
    Assignee: Impianti OMS S.P.A.
    Inventor: Loris Massarotto
  • Patent number: 8132958
    Abstract: A method and apparatus for substantially simultaneously mixing two fluids to form a mixture for application to a substrate.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: March 13, 2012
    Inventor: Charles K. Renfro
  • Patent number: 8052322
    Abstract: The system comprises a first alternating pump (1) for injecting a dose of a first component (4) into a mixer (3) and a second alternating pump (2) for injecting a dose of a second component (5) into the mixer (3) sequentially relative to the first pump. The movement of the piston of each pump can be reversed from a direction of suction and expulsion of the pump to a direction of expulsion of the corresponding component, and vice versa. An injection valve (10, 11) is inserted between each pump (1, 2) and the mixer (3). The system also comprises a programmed controller (20) for initiating the movement of the piston of a pump in the direction of suction and expulsion of the volume of this pump after having determined, following the closing of the injection valve (10, 11), that the remaining volume in the pump (1, 2) is inadequate for injecting the following dose into the mixer (3).
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: November 8, 2011
    Assignee: Exel Industries
    Inventor: Patrick Ballu
  • Patent number: 7934864
    Abstract: The invention relates to a multicomponent foil-type container comprising a first chamber (5) for accommodating a first component, at least one second chamber (5?) for accommodating a second component, a discharge duct (6) that can be connected to said chambers (5, 5?), deflection elements (11) for mixing the components within the discharge duct (6), and a seal (12; 12?; 21; 25, 25?; 36, 36?) which prevents the components from being mixed before being used and can be opened for discharging the components. The deflection elements (11) of the inventive multicomponent foil-type container are disposed on a separate mixing element (9) that is located in the discharge duct (6) such that the multicomponent foil-type container is easy to produce while allowing different components to be mixed in a particularly effectively manner. The invention further relates to a device for squeezing a multicomponent foil-type container in a particularly effective fashion.
    Type: Grant
    Filed: December 24, 2005
    Date of Patent: May 3, 2011
    Assignee: Sulzer Mixpac AG
    Inventors: Rolf Heusser, Markus Gasser, Andreas Staub
  • Publication number: 20090268546
    Abstract: An applicator assembly for mixing, homogenizing and/or emulsifying two or more components is disclosed. The applicator assembly includes a housing configured to receive a motor and a power source, a fluid supply source operably connected to the housing, the fluid supply sources including at least a first and a second source of solution, and a nozzle assembly extending from the housing and in fluid communication with the fluid supply source, the nozzle assembly including a smooth impeller for mixing the at least first and second solutions.
    Type: Application
    Filed: April 13, 2009
    Publication date: October 29, 2009
    Inventor: Jon Reinprecht
  • Publication number: 20080267005
    Abstract: Disclosed is an applicator system for mixing, homogenizing and/or emulsifying two or more solutions and/or substances prior to application. The system includes a first and a second container of solution, a hand-held homogenizer having a homogenizing assembly and an applicator assembly configured to fluidly communicate the first and second containers with the homogenizing assembly. The solution from each container is mixed by the homogenizing assembly when the solution is dispensed from the containers. The applicator assembly may be integrally formed with the homogenizer and may be configured to include an outlet for dispensing the homogenized solution. The outlet may form an applicator tip or a connection for releasably securing a hose or tube. The homogenizing assembly may be integrally formed with the applicator and may include rotors and stators.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventor: Jon Reinprecht
  • Publication number: 20080144426
    Abstract: Methods, apparatus, devices and systems for mixing and dispensing multi-component materials. The mixing and dispensing may be performed using a mobile, enclosed dispenser that can be used to supply a mixed multi-component material at the point of use. In some embodiments, the components to be mixed into the multi-component material may be supplied in cartridges.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 19, 2008
    Inventors: Jeffrey R. Janssen, Mark F. Schulz, Scott D. Gullicks, Dennis R. Keicher, Bruce R. Broyles, Ryan Patrick Simmers, Jameel R. Qiblawi
  • Publication number: 20080123465
    Abstract: The invention relates to a multicomponent foil-type container comprising a first chamber (5) for accommodating a first component, at least one second chamber (5?) for accommodating a second component, a discharge duct (6) that can be connected to said chambers (5, 5?), deflection elements (11) for mixing the components within the discharge duct (6), and a seal (12; 12?; 21; 25, 25?; 36, 36?) which prevents the components from being mixed before being used and can be opened for discharging the components. The deflection elements (11) of the inventive multicomponent foil-type container are disposed on a separate mixing element (9) that is located in the discharge duct (6) such that the multicomponent foil-type container is easy to produce while allowing different components to be mixed in a particularly effectively manner. The invention further relates to a device for squeezing a multicomponent foil-type container in a particularly effective fashion.
    Type: Application
    Filed: December 24, 2005
    Publication date: May 29, 2008
    Inventors: Rolf Heusser, Markus Gasser, Andreas Staub
  • Patent number: 7080936
    Abstract: A wrap spring clutch syringe ram pushes at least one syringe with virtually instantaneous starting and stopping, and with constant motion at a defined velocity during the intervening push. The wrap spring clutch syringe ram includes an electric motor, a computer, a flywheel, a wrap spring clutch, a precision lead screw, a slide platform, and syringe reservoirs, a mixing chamber, and a reaction incubation tube. The electric motor drives a flywheel and the wrap spring clutch couples the precision lead screw to the flywheel when a computer enables a solenoid of the wrap spring clutch. The precision lead screw drives a precision slide which causes syringes to supply a portion of solution into the mixing chamber and the incubation tube. The wrap spring clutch syringe ram is designed to enable the quantitative study of solution phase chemical and biochemical reactions, particularly those reactions that occur on the subsecond time scale.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: July 25, 2006
    Inventor: Frank B. Simpson
  • Patent number: 6821013
    Abstract: An adapter for use with a powered injector imparts agitating motion to a syringe, which is connectable to the powered injector. The powered injector includes a drive member to impart motion to a plunger slidably disposed within the syringe. The adapter includes an injector attachment mechanism to attach the adapter to the powered injector and a syringe interface to attach the syringe to the adapter. The adapter preferably further includes an intermediate drive member having a drive attachment to attach the intermediate drive member to the drive member of the powered injector and a plunger attachment member to attach the intermediate drive member to the syringe plunger. The intermediate drive member is operable to translate motion of the drive member of the powered injector to the syringe plunger. The adapter also includes at least one powered agitator to provide agitating motion the syringe interface.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: November 23, 2004
    Assignee: Medrad, Inc.
    Inventors: David M. Reilly, David M. Griffiths
  • Publication number: 20030117888
    Abstract: An adapter for use with a powered injector imparts agitating motion to a syringe, which is connectable to the powered injector. The powered injector includes a drive member to impart motion to a plunger slidably disposed within the syringe. The adapter includes an injector attachment mechanism to attach the adapter to the powered injector and a syringe interface to attach the syringe to the adapter. The adapter preferably further includes an intermediate drive member having a drive attachment to attach the intermediate drive member to the drive member of the powered injector and a plunger attachment member to attach the intermediate drive member to the syringe plunger. The intermediate drive member is operable to translate motion of the drive member of the powered injector to the syringe plunger. The adapter also includes at least one powered agitator to provide agitating motion the syringe interface.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 26, 2003
    Inventors: David M. Reilly, David M. Griffiths
  • Patent number: 6390661
    Abstract: A rapid discharge multiple material delivery molding system includes a feed assembly having an upper portion, a movable middle portion and a lower portion. A drive is mounted between the middle portion and the lower portion to drive the middle portion and simultaneously control the intake and discharge of a fluid material from each of a plurality of fluid delivery containers. Each fluid delivery container is specifically sized to contain a predetermined volume of fluid material. By attaching a plurality of variously sized fluid delivery containers to the lower portion, an exact volume of each fluid material is dispensed simultaneously upon a downward stroke of the middle portion.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: May 21, 2002
    Assignee: Masco Corporation
    Inventors: Gerard Jay Bellasalma, Joon Taek Kim
  • Patent number: 6315442
    Abstract: Instead of a discontinuous mixing process for mixing two or more flowable materials for a paint-spraying plant, a continuous mixing and conveying process is provided. Use is made of individual conveyor pumps driven individually by hydraulic adjusting units in the form of double-acting hydraulic cylinders. Control is exerted by an electronic control device controlling a proportional governor at hydraulic connecting lines between the adjusting units to adjust the stroke of pistons of the adjusting units and thus the ratio of the flowable material conveyed.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: November 13, 2001
    Assignee: WiWa Wilhelm Wagner GmbH & Co. KG
    Inventor: Rudolf Jerkel
  • Patent number: 6168308
    Abstract: A mechanical proportioner is provided with two pump lowers which are connected together by a yolk underneath an air-operated reciprocating piston pump. The pumps are staggered axially so as to enable overlapping of certain portions thereof thereby enabling the center-to-center distance to be minimized. The mix manifold is constructed in a concentric fashion such that mixed material does not come into contact with the mix manifold until it enters the static mixer at the exit of the manifold which is an easily disposable and replaceable part. The purge solvent valves on the mix manifold are each provided with an extension of their respective handles. If either purge valve is in its open position, a separate interlock handle operating the A and B side valves at the manifold inlet is prevented from opening. Similarly, if the interlock handle operating the A and B side valves is open, the purge valves cannot be opened.
    Type: Grant
    Filed: February 15, 1999
    Date of Patent: January 2, 2001
    Assignee: Graco Minnesota Inc.
    Inventors: David M. Pittman, Kenneth E. Lehrke, John F. Isais, Vicky J. Peterson, Adam R. Friedrich