Screw Adjusting Means Patents (Class 222/308)
  • Patent number: 10759648
    Abstract: A dosing system for cleaning liquids in the field of commercial cleaning having a storage volume and a dosing device arranged on the storage volume as well as a corresponding dosing method.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: September 1, 2020
    Assignee: PFENNIG REINIGUNGSTECHNIK GMBH
    Inventor: Dietmar Pfennig
  • Patent number: 10401330
    Abstract: A gas chromatograph that includes a metering chamber, two separating devices and a multiport valve unit having switching functions for metering, straight separation, cutting and backflush, where the multiport valve unit is formed as a multiport diaphragm valve.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: September 3, 2019
    Assignee: Siemens Aktiengesellschaft
    Inventors: Josef Richter, Piotr Strauch
  • Patent number: 9834879
    Abstract: A washing machine including a detergent supply device to supply a detergent together with water to a tub. The detergent supply device includes a detergent housing installed within the main body and a detergent accommodation box movably installed within the detergent housing, and the detergent accommodation box is divided into automatic detergent accommodation parts to accommodate a detergent to be supplied automatically and manual detergent accommodation parts to accommodate a detergent to be supplied manually, and the detergent supply device supplies the detergents through an automatic detergent supply method and a manual detergent supply method.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: December 5, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Weon Jin Song, Song Yik Lee, Hyun Woo Song
  • Patent number: 9622618
    Abstract: Coffee grinder includes two grinding discs that can be rotated in opposite directions, the axial distance between which defines the degree of grinding of the coffee powder produced. The grinding discs are mounted one over the other within a grinder body, the lower grinding disc being rotatable about a vertical axis of rotation while the upper grinding disc can be adjusted non-rotatably and by an eccentric shaft relative to the lower grinding disc in the direction of the vertical axis of rotation. By rotating the eccentric shaft with a motorized drive, the space between the grinding discs can be changed. This enables almost infinite regulation of the degree of grinding when preparing the coffee.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: April 18, 2017
    Assignee: Steiner AG Weggis
    Inventor: Adrian Steiner
  • Patent number: 8297477
    Abstract: A dosing device for dispensing small-particulate pharmaceutical preparations has at least one chamber for receiving a larger amount of the preparation and a dosing unit. A rotary valve has at least one dosing chamber for receiving a defined dose of the preparation. The dosing chamber is moveable between a filling position and a dispensing position. The rotary valve rotates about a substantially horizontal axis, and has an adjustment device for setting the volume in the dosing chamber and a twisting device. The twisting device constitutes the actuator for the adjustment device. The device is made of a plastic material carefully selected to assure that no softening agents or other volatile components will be released, which prevents drug contamination.
    Type: Grant
    Filed: December 31, 2005
    Date of Patent: October 30, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Rolf-Stefan Brickl, Jürgen Schraivogel
  • Publication number: 20100044398
    Abstract: The invention relates to a dosing device for dosing small-particulate pharmaceutical preparations with at least one chamber for receiving a larger amount of the preparation and a dosing unit, comprising a rotary valve carrying at least one dosing chamber for receiving a defined partial amount (defined dose) of the preparation, whereby the dosing chamber is moveable between a filling position, in which it is to be filled with a preparation from the chamber, and a dispensing position, in which the preparation is to be dispensed from the dosing chamber. The rotary valve is rotable about a substantially horizontal axis, and assigned an adjustment device for setting the volume in the dosing chamber and a twisting device, whereby the twisting device constitutes the actuator for the adjustment device. The plastic material chosen such, that no softening agents or other volatile components will be released, in order to prevent drug contamination.
    Type: Application
    Filed: December 31, 2005
    Publication date: February 25, 2010
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Rolf-Stefan Brickl, Jürgen Schraivogel
  • Patent number: 7631787
    Abstract: A powder meter tube includes a metering tube and a metering assembly. The metering assembly is retained in the metering tube. The metering tube includes a nut cutout and a graduated slot. The metering assembly includes a threaded shaft, a micrometer nut, a piston and a bearing. A threaded hole is formed through the micrometer nut to threadably receive the threaded shaft. The bearing includes a base and two spring fingers that extend from the base. The piston is pressed on to one end of the threaded shaft and the bearing pressed on to an opposite end of the threaded shaft. The spring fingers allow the metering assembly to be inserted into the metering tube and the micrometer nut to protrude through the nut cutout. In use, the micrometer nut is rotated in either direction to increase or decrease the powder capacity in the metering tube.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: December 15, 2009
    Inventor: Richard J. Lee
  • Publication number: 20090001101
    Abstract: A powder dispensing device is disclosed according to various embodiments. The powder dispenser includes a gravity bin configured to contain powder with a top opening and a smaller bottom opening. A housing coupled with and located beneath the gravity bin includes a top portion with a dosage portal. The dosage portal of the housing and the bottom opening of the gravity bin are substantially vertically misaligned. A slider that includes a dosage chamber with an opening in both the top surface and the bottom surface is included. The slider is configured to move between a first position and a second position. In the first position the dosage chamber is substantially aligned with the dosage portal of the housing and in the second position the dosage chamber is substantially aligned with the bottom opening of the gravity bin. An actuator moves the slider between the first position and the second position.
    Type: Application
    Filed: June 30, 2008
    Publication date: January 1, 2009
    Applicant: ezstella, LLC
    Inventors: Erin Zahradka, Robert J. Prince
  • Patent number: 6068162
    Abstract: This invention relates to an improved liquid soap dispenser of the type ones which are commonly located in public washrooms and the like. These kind of soap dispensers include a frame, a manually operable pump mounted on the frame and a reservoir operatively connected to the pump for supplying soap to be dispensed. The soap is generally dispensed when a tube, connected to the reservoir, is squeezed. The current invention provides simple and efficient ways for controlling the quantity of soap dispensed from such liquid soap dispenser. As such, the amount of pressure provided to the tube is varied, thereby varying the amount of soap dispensed. Preferably, the pump includes a handle and a wall portion facing each other on opposite sides of the tube. The wall member is pivotable about a pivot point, so that by increasing the angle between the wall member and the tube, the handle does not compress the tube as much and thus less soap is dispensed.
    Type: Grant
    Filed: February 18, 1999
    Date of Patent: May 30, 2000
    Assignee: Avmor Ltd.
    Inventors: Keon De Winter, Mattie Chinks
  • Patent number: 5870906
    Abstract: The present invention relates to gravity based dispensers for washing machines that incorporate at least one storage reservoir and at least one dispersement chamber, wherein the dispersement chamber is adjusted by a user to regulate the amount of a liquid or granular material that is dispensed by the device. The device is controllable to allow a predetermined amount of the stored material to be dispensed into the dispersement chamber. The material is then flushed or dispersed from the chamber by the introduction of a fluid that is under pressure into the dispersement chamber.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: February 16, 1999
    Inventor: Richard A. Denisar
  • Patent number: 5855300
    Abstract: A dispensing device for dispensing a predetermined amount of solid materials in powder or granular form allows a predetermined quantity, say for example a spoonful of sugar, to be dispensed into a coffee cup. The dispensing device allows measured quantities to be dispensed which avoids having to use a teaspoon or other measuring device. The device has a container, a body member below the container having a longitudinal passage therein, a top opening from the container to the longitudinal passage, a sliding member with a substantially rectangular cross-section, the sliding member having a sliding fit within the longitudinal passage, movable from a first position to a second position.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: January 5, 1999
    Inventor: Avraham Malki
  • Patent number: 5769278
    Abstract: A measured dose dropper includes an adjustable extension fitted within a hollow barrel in an end opposite that of the opening of the barrel. The adjustable extension includes gradation marks which correspond to the volume within the hollow barrel as adjusted by sliding the adjustable extension. A float within the hollow barrel acts as a float valve when fluid is drawn into the hollow barrel, preventing no more than the desired precise amount of fluid to be contained within the hollow barrel. Accordingly, an adjustable measured dose of fluid can be reliably and accurately dispensed.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: June 23, 1998
    Inventors: Frederick J. Kummer, Victor H. Frankel
  • Patent number: 5377727
    Abstract: An apparatus for measuring out and filling a particulate or granular material comprises an intermittently drivable container conveyor extending through a filling station for a plurality of containers as arranged in a feed direction to be fed to and stopped at the filling station at a time by the operation of the conveyor, a horizontal feed roller disposed at the filling station and extending across the path of transport by the conveyor thereabove, the feed roller being formed in its outer surface with measuring pockets spaced axially of the roller and equal in number to the number of containers stopped at the filling station, a particulate or granular material hopper disposed above the feed roller, and a filling chute disposed between the conveyor and the feed roller.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: January 3, 1995
    Assignee: Shikoku Kakoki Co., Ltd.
    Inventors: Michio Ueda, Tetsuya Iuchi, Takao Miki, Hisanori Hamada
  • Patent number: 5341961
    Abstract: A coffee dispenser particularly constructed to measure and dispense finely ground powdered coffee by providing an agitator for the lower portion of the hopper including an agitator portion moving through the discharge opening of the hopper to positively prevent bridging and clogging of the powdered coffee in the bottom portion of the hopper.
    Type: Grant
    Filed: December 11, 1991
    Date of Patent: August 30, 1994
    Inventor: Leonard P. Hausam
  • Patent number: 5123572
    Abstract: An adjustable measuring apparatus for repeatably measuring a selected volume. The adjustable measuring apparatus includes a hollow sleeve having two sleeve apertures formed through opposed spaced apart surfaces of said sleeve. A first sleeve aperture formed on a top side of the sleeve is formed for receiving material therethrough. A second sleeve aperture formed on a bottom surface of the sleeve is formed for dispensing material therethrough. A cylinder is rotatably retained in the sleeve and has a cylinder aperture formed therethrough for selectively communicating with the first and second sleeve apertures. A piston is adjustably retained in the cylinder for adjustably controlling a volume of the cylinder. An adjustment member is provided and attached to the piston for adjustably positioning said piston in the cylinder.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: June 23, 1992
    Assignee: Bunn-O-Matic Corporation
    Inventor: David F. Ford
  • Patent number: 4971229
    Abstract: An adjustable dose dispenser having a measuring chamber of constant cross-section defined in a housing wherein an end of the chamber is selectively placed in communication with a reservoir containing flowable material to fill the chamber and with a passage to discharge material from the dispenser, and including a piston movably mounted in the housing and having an end face located in the measuring chamber so as to define the measuring volume between the piston end face and the end of the chamber. A manually operable drive mechanism is movably carried by the housing and has formations thereon operatively engaging formations on the piston so that upon movement of the drive mechanism the piston end face is moved along the measuring chamber to vary the volume thereof and so that dimensional control of the volume of the measuring chamber is determined by tolerance associated with misalignment of the formations on the piston and drive mechanism.
    Type: Grant
    Filed: August 29, 1989
    Date of Patent: November 20, 1990
    Assignee: hiMedics, inc.
    Inventor: Philip F. Heimlich
  • Patent number: 4890535
    Abstract: An ammunition powder measuring and dispensing apparatus in which a charging chamber rotates and translates in a helical course within a housing between inlet and outlet ports. The powder is gravity loaded and discharged from the chamber from a hopper above the inlet port and to a cartridge or shell below the outlet port. A micrometer-operated disc in the chamber adjusts the amount of the charge. The disc is concave to reduce crevices where powder can build up, and the chamber is tapered to small opening to improve cut-off leveling of powder at the inlet port.
    Type: Grant
    Filed: January 24, 1989
    Date of Patent: January 2, 1990
    Inventor: William J. Bieber
  • Patent number: 4781308
    Abstract: A product feeding device suitable for use with a combination weighing machine having a plurality of weighing hopper. The device comprises a central vibrating dispersion table for dispersing product fed to the center of the table outwardly toward the periphery of the table, and a plurality of retaining hoppers corresponding to the weighing hoppers disposed at the periphery of the table for receiving product directly from the table. Each retaining hopper is equipped with a suitable mechanism for discharging products therefrom.
    Type: Grant
    Filed: September 12, 1986
    Date of Patent: November 1, 1988
    Assignee: Yamato Scale Company, Limited
    Inventor: Shoji Yamano
  • Patent number: 4721233
    Abstract: A powder feeding apparatus comprising a powder storage receptacle for defining a space to hold a powder and a metering chamber disposed beneath the holding space for receiving the powder flowing from the holding space. The powder is metered in the metering chamber and discharged. The apparatus includes a metering section having a metering space for defining the metering chamber and a metering adjusting member disposed slidably in the metering space of the metering section. The volume of the metering chamber is adjusted by sliding the metering adjustment member.
    Type: Grant
    Filed: September 9, 1985
    Date of Patent: January 26, 1988
    Assignee: Akatake Engineering Co., Ltd.
    Inventor: Mamoru Asada
  • Patent number: 4696414
    Abstract: A dispensing valve provided in a chemical dispenser for dispensing predetermined amounts of chemical into a lavatory cistern is disclosed. The dispensing valve seals an opening in and dispenses liquid from the dispenser, the valve having a chamber movable through the opening between a filling position in which the chamber is fillable with chemical from the dispenser and a discharge position in which chemical held in the chamber may be discharged, the chamber being provided with surfaces sealing the opening in both said positions and further having an adjustable filling volume.
    Type: Grant
    Filed: November 18, 1985
    Date of Patent: September 29, 1987
    Inventor: Mok K. Huat
  • Patent number: 4640448
    Abstract: Apparatus is disclosed for dispensing materials into containers in precise amounts, which includes an adjustment mechanism for precisely controlling the volume of material dispensed. The dispensing apparatus comprises a dispensing wheel having a plurality of dispensing chambers arranged in a radial manner on the wheel. Each chamber includes a mechanism for varying its volume and hence the quantity of the substance received and discharged. The adjustment mechanism includes an externally accessible toothed wheel which is rotatable in one direction to increase the volume of the chamber and is rotatable in the opposite direction to decrease the chamber volume. First and second actuators are disposed relative to the dispensing wheel and are selectively operated to engage the toothed wheel on opposite sides of its rotational axis.
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: February 3, 1987
    Assignee: TL Systems Corporation
    Inventor: Hans W. Trechsel
  • Patent number: 4360126
    Abstract: A trigger actuated rotary dental amalgam dispenser is provided with a material distribution shell within which a transport carriage is rotated in a concave depression under the control of a trigger actuator. The shell is constructed with liquid conduit channels to carry mercury from a reservoir atop the shell to a measuring chamber in the carriage. Upon actuation of the trigger, a measuring chamber, otherwise held in communication with the mercury reservoir by a spring bias on the trigger, is rotated relative to the shell so that the mercury in the measuring chamber flows through an outlet channel in the shell and is discharged through a dispensing well. Concurrently, a slide with a silver receptacle tray is repositioned to receive another tablet of silver, and dispense this tablet into the dispensing well when the trigger is released and the biasing spring returns the slide to registration with the dispensing well.
    Type: Grant
    Filed: September 25, 1980
    Date of Patent: November 23, 1982
    Inventor: Maurice M. Weikel
  • Patent number: 4307759
    Abstract: A measuring and transferring device for automatically metering predetermined and variable quantities of virgin plastic material, reprocessed plastic material and color concentrate to an extrusion machine. This masterbatch material blender incorporates a rotary conveyor having openings therein that receive and retain predetermined amounts of virgin plastic material and color concentrate in one position of movement of the conveyor and discharge same to the extruder in yet another position of movement thereof. Furthermore, such conveyor is adapted to control yet another reciprocable metering and transfer mechanism that similarly controls the addition of reprocessed material to the batch by way of the same measuring and transferring device.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: December 29, 1981
    Assignee: Dart Industries Inc.
    Inventor: Vincent S. La Bianca
  • Patent number: 4289258
    Abstract: A sliding charge receiver is slidably positioned under a powder feed hopper for receiving a charge from the hopper and delivering it to a feed chute. The sliding member has a hole to receive a powder charge from the hopper. The hole is adjustable in size by a safety adjustment. The hole is formed in the end of a slot. A secondary slider is movable in the slot to adjust the size of the hole. The secondary slider is on a threaded stem within the slot which is threaded through a rotatable bushing or rotor. The stem can be locked in position by an elongated nut that extends through a hole in the end of the sliding member. By releasing the elongated nut, the secondary slider, threaded stem and rotor can be rotated, moving the secondary slider out of the slot so that the secondary slider and stem can be rotated to provide fine adjustments of the position of the secondary slider and of the charge hole in the sliding member with assured safety of the adjustment.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: September 15, 1981
    Inventor: Charles R. Ransom
  • Patent number: 4256058
    Abstract: For automatically feeding aquatic animals in an aquarium tank, a cup attached to a rotating arm scoops granular food from a storage bin and releases the food to a discharge chute. The food falls under gravity onto the water surface in the tank. The capacity and rotational rate of the cup are variable.
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: March 17, 1981
    Inventor: Thomas A. Deakins
  • Patent number: 4199081
    Abstract: Apparatus for dispensing metered amounts of mercury and silver alloy, for the production of dental amalgam, is disclosed. The apparatus can dispense the silver alloy in either tablet or powder form and is provided with a stirring member in the silver alloy powder supply container to agitate the powder during the metering and dispensing thereof so as to alleviate the problem of clumping. The apparatus also has a member to adjust the amount of mercury being dispensed and an element for locking the adjusting member securely against accidental shifting out of position.
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: April 22, 1980
    Inventor: Joseph E. Mason
  • Patent number: 4168019
    Abstract: A coffee dispenser having a storage hopper and an adjustable slide and trap door batch dispenser mechanism which can be easily and quickly cleaned and which is particularly adapted to permit adjustment of the size of the batch being dispensed.
    Type: Grant
    Filed: July 1, 1977
    Date of Patent: September 18, 1979
    Inventor: Leonard P. Hausam
  • Patent number: 4151933
    Abstract: A powder measure device which includes a drum having two apertures and a metering piston assembly wherein the metering piston includes means for changing the diameter of the operative end of the metering piston. Thereby, only a single metering piston assembly is required and is operative with either bore of the drum. To insure a uniform discharge from the device, the device includes an adjustable baffle.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: May 1, 1979
    Assignee: Ohaus Scale Corporation
    Inventor: Earl D. Myers
  • Patent number: 4149658
    Abstract: A hopper has an elongated nozzle projecting from the bottom thereof and a manually operable metering assembly having discs which form first and second loading areas operates reciprocally through the hopper in an arrangement such that in one movement thereof a first loading area is filled and the second area is emptied and in the other movement thereof the second area is filled and the first area is emptied whereby a charge is dispensed in each inward and outward movement of the metering assembly. The loading areas are adjustable in size to vary the charges dispensed and the nozzle is also adjustable in length to accommodate persons of different stature as well as to suit different dispensing applications.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: April 17, 1979
    Inventor: George R. Teufel
  • Patent number: 4060109
    Abstract: In a container filling apparatus having a plurality of revolving charging cylinders and respective pistons by which a fluid material supplied into the cylinders with their pistons at the limit end of their intake strokes is subsequently pushed out of the cylinders to fill respective containers, an adjusting screw is provided to set by its one end the limit of the intake stroke of the piston rod of each piston and has a sprocket-like wheel fixed to its other end and actuated in incremental rotation by the piston rods of stationary air cylinders fixed to the apparatus frame when the wheel, revolving with its cylinder, is engaged by the piston rods. The activation of the air cylinders is controlled by electrical control means by which the limit of the intake stroke of any piston and, therefore, the filling quantity of the corresponding cylinder can be adjusted without danger and without stopping the operation of the apparatus.
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: November 29, 1977
    Assignees: Kewpie Kabushiki Kaisha, Toyo Shokuhin Kikai Kabushiki Kaisha
    Inventor: Koichi Sotoma
  • Patent number: 4044924
    Abstract: An adjustable progressive distributor valve for the intermittent metered distribution of lubricant to a plurality of branch lines by means of several free valve plungers reciprocating inside the main bores of several adjoining valve segments, the effective volume of each metering chamber being adjustable by means of a metering plunger and an adjustable drag connection between the latter and the valve plunger, so that the two plungers act as differential pistons over an adjustable length portion of the fixed valve plunger stroke.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: August 30, 1977
    Assignee: De Limon Fluhme & Co.
    Inventor: Horst Saretzky