Leverage Variable During Operation Patents (Class 251/233)
  • Patent number: 10207911
    Abstract: Dispensing assembly (10) for beverage from a container (1), comprising an outlet channel (8) for beverage and a valve body (16) operable to open and close said outlet channel (8), wherein the channel defines a direction of flow of the beverage towards an outlet end (13), and wherein the valve body (16) is provided at or near the outlet end (13) of the outlet channel (8) and has a shape with a base (21) facing in a direction against the direction of flow and a tip (22) with an end facing in the direction of flow, wherein the tip, between the base and the end, has an outwardly curved outer surface (24), such that beverage engaging the base (21) can be guided from the base over the outer surface (24) to the end forming a beverage jet when leaving the surface at or near said end.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: February 19, 2019
    Assignee: HEINEKEN SUPPLY CHAIN B.V.
    Inventors: Bernardus Cornelis Johannes Landman, Jeroen Frank Otto, Rudolf Klaas Van Beelen, Vincent Schats
  • Patent number: 9624086
    Abstract: A faucet assembly for dispensing liquids from a container. The faucet assembly includes a handle assembly that is connectable to a liquid dispenser of a container for use with a variety of liquids. The faucet assembly is configured to be compatible with the Americans with Disabilities Act (“ADA”) Guidelines requiring certain features of equipment to be located to allow access to a person who might have a temporary or permanent disability and require a faucet assembly connected to a liquid or beverage container to be lower than a certain height and depth or set back dimension when the container is placed on a surface for dispensing the liquid from the container. A faucet assembly with a handle assembly that extends downwardly and outwardly from the top of the faucet assembly to ensure the faucet can be actuated by a person within the ADA Guidelines.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: April 18, 2017
    Assignee: Bunn-O-Matic Corporation
    Inventors: Jason Banning, Crescent Burke, Jane Harris
  • Patent number: 9557762
    Abstract: An accelerator pedal apparatus with a variable pedal effect may include an intermediate bush installed to be moved along an interior space of a pedal housing, a pair of first conductors fixedly installed on one surface of the intermediate bush and a spring plate facing the one surface of the intermediate bush, respectively, a first coil spring installed such that opposite ends of the first coil spring are supported by the first conductors and a third conductor is integrally coupled substantially over an entire surface of the first coil spring, a pair of second conductors fixedly installed on the other surface of the intermediate bush and an end of the interior space of the pedal housing facing the other surface of the intermediate bush, a second coil spring installed such that opposite ends of the second coil spring are supported by the second conductors and a fourth conductor is integrally coupled substantially over an entire surface of the second coil spring, and a controller for controlling supply of a cur
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: January 31, 2017
    Assignee: Hyundai Motor Company
    Inventor: Jeong Seon Min
  • Patent number: 8567435
    Abstract: A valve (10) is disclosed. The valve (10) has an inclined valve seat (14) defining a fluid aperture (18), and a valve head (20) for contact with the valve seat (14) for closure of the fluid aperture (18). A lever arm (22) is attached to the valve head (20). There are biasing means (32) operatively coupled to the lever (22) arm for urging the valve head (20) into contact with the valve seat (14), the biasing means (32) being arranged to provide decreased biasing on opening of the valve head (20) relative to the fluid aperture (18).
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: October 29, 2013
    Assignee: Global Valve Technology Limited
    Inventor: Allan Meyer
  • Publication number: 20130213497
    Abstract: The invention relates to a control valve having a valve seat and a valve disk (1), which can be moved from a closed position, in which the valve disk (1) rests on the valve seat and the relief valve is closed, into a through-flow position, in which the relief valve is open, wherein the valve disk (1) comprises a valve disk surface (2) having a peripheral surface rim (4) and a normal which is perpendicular to the valve disk surface (2), runs through the centre of gravity of the latter and defines a longitudinal axis L. A brim is arranged on the surface rim (4), wherein said brim has a first part (6) which projects beyond the valve disk surface (2) in the axial direction with respect to the longitudinal axis L and lies a second part (8) which adjoins the first part (6) and comprises a section that is radial with respect to the longitudinal axis L.
    Type: Application
    Filed: October 25, 2011
    Publication date: August 22, 2013
    Applicant: LEINEMANN GMBH & CO. GK
    Inventors: Frank Helmsen, Tobias Kirchner
  • Patent number: 8328161
    Abstract: The fitting housing contains a control cartridge, of which the control shank can be pivoted about the pivot axis. The actuating lever can be displaced relative to the control shank, is mounted on the latter and can be pivoted via its own lever axis, this lever axis being guided in the guide track. When the actuating lever is pivoted up and down, it executes a displacement movement relative to the control shank, and this prevents contact between the actuating lever and the fitting housing.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: December 11, 2012
    Assignee: KWC AG
    Inventor: Heinz Graber
  • Patent number: 8136517
    Abstract: A gas cooking range includes a housing having an upper half section and a lower half section. A gas control valve is operable to control the flow of gas to a burner. The gas control valve is positioned in the lower half section of a housing of the gas cooking range. A handle extending from the gas control valve to the upper half section of the housing is operable to control the gas control valve.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: March 20, 2012
    Assignee: Whirlpool Corporation
    Inventors: Wade A. Atkinson, Christopher A. Larsen
  • Publication number: 20110004223
    Abstract: A hub for a sheath, catheter, or other tubular device includes a first hub portion including a first hub lumen sized for receiving a medical device therethrough, and a second hub portion including a second hub lumen, the second hub portion coupled to the first hub portion such that the first and second hub lumens are aligned with one another and the first and second hub portions are spaced apart from one another to define a gap. A valve is secured within the gap between the first and second hub portions that includes a valve passage therethrough, e.g., for accommodating receiving a medical device through the first and second hub lumens into the tubular device, while providing a substantially fluid tight seal. For example, the valve passage may include a bore extending partially from a first end of the valve towards a second end of the valve, and a slit that extends from the end of the bore to the second end of the valve.
    Type: Application
    Filed: October 19, 2009
    Publication date: January 6, 2011
    Inventors: Stephen A. Leeflang, Christian S. Eversull
  • Patent number: 7775197
    Abstract: An EGR valve (20) comprises three gear parts (40, 42, 44) that provide a variable ratio drive system through which an electric actuator (34) operates a movable valve element (26). Each of the gear parts (40, 42, 44) is a single unitary part, with one part (42) containing two sets of gear teeth (46, 48) each associating with a set of gear teeth of a respective one of the other two parts. Limit stops (56, 58, 60; 68, 70) are integrally formed in two parts (42, 44).
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: August 17, 2010
    Assignee: Continental Automotive Canada, Inc.
    Inventors: Thomas Hannewald, Russell Miles Modien
  • Publication number: 20090294715
    Abstract: A valve (10) is disclosed. The valve (10) has an inclined valve seat (14) defining a fluid aperture (18), and a valve head (20) for contact with the valve seat (14) for closure of the fluid aperture (18). A lever arm (22) is attached to the valve head (20). There are biasing means (32) operatively coupled to the lever (22) arm for urging the valve head (20) into contact with the valve seat (14), the biasing means (32) being arranged to provide decreased biasing on opening of the valve head (20) relative to the fluid aperture (18).
    Type: Application
    Filed: June 14, 2007
    Publication date: December 3, 2009
    Applicant: Global Valve Technology Limited
    Inventor: Allan Meyer
  • Patent number: 7303180
    Abstract: A valve actuator includes a body having at least a first side and an interior. A rotatable, threaded drive screw extends into the body and projects out of the body first and second sides. The drive screw comprises an insertion portion and a distal end portion. A traveling nut is threadingly captured on the drive screw in the body interior. The traveling nut is held against rotation whereby it travels along the drive screw as the screw rotates. An actuator arm engages the nut and is configured to be urged between valve open and closed positions as the traveling nut travels along the drive screw. A first collar is attached to at least a portion of the drive screw insertion portion and has at least a bearing for rotatably engaging the body. A second collar is attached to at least a portion of the drive screw distal end portion and has at least a bearing for rotatably engaging the body.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: December 4, 2007
    Assignee: Val Matic Valve & Mfg. Corp.
    Inventor: Timothy M. O'Shea
  • Patent number: 7278446
    Abstract: A mixing faucet includes a body part (2), where a rotatable swivel tap (4) is mounted on said body part, and where a rotatable valve spindle (6) is mounted in said body part for an adjustment of the feeding of cold and hot water, respectively. The rotatable valve spindle (6) is according to the invention equipped with a projecting arm (8) engaging a groove in a slide (10) on the side of the body part (2). The resulting mixing faucet is much easier to handle than hitherto known.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: October 9, 2007
    Assignee: Damixa ApS
    Inventor: Torben Eriksen
  • Patent number: 7104280
    Abstract: A mixing faucet includes a body part (2), where a rotatable swivel tap (4) is mounted on said body part and a rotatable valve spindle (6) is mounted in said body part for an adjustment of the feeding of cold and hot water, respectively. The rotatable valve spindle (6) is according to the utility model equipped with a projecting arm (8) engaging a groove in a slide (10) on the side of the body part (2). The resulting mixing faucet is much easier to handle than hitherto known.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: September 12, 2006
    Assignee: Damiza A/S
    Inventor: Torben Eriksen
  • Patent number: 6957657
    Abstract: The invention concerns a safety gas valve (1) provided with a safety closure (23) and an operating lever (12) for the closure. The lever (12) is mounted mobile in rotation about an axis L in a cavity (34) circulating the gas and comprises two tabs (122, 123) extending transversely to the axis L, one driving and the other driven. The driving tab (122) drives the lever in rotation, and hence the driven tab (123) which is secured thereto, in response to a stress A when the valve is opened. The driven tab (123) enables to push back the safety closure (23) into an opening position allowing the gas to flow in the valve. If both tabs extend along respective mutually perpendicular directions, the lever (12) enables the cocking movement to return by 90 degrees. Said device reduces the thickness of the valve body, in particular for its fixing into a built-in cooking plate.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: October 25, 2005
    Assignee: Burner Systems International (BSI)
    Inventor: Philippe Choinard
  • Patent number: 6705369
    Abstract: A single piece valve extension support for vehicles with dualled tires and wheels using inflation valve extensions on the inner wheel. The valve extension support, made from a compressible elastomeric foam material, has an orifice through which the valve extension can pass. The valve extension support is inserted in the vent hole of the outer wheel, compressing the foam elastomeric material and generating an interference fit with the vent hole. The valve extension support is compressed around the valve extension passing through its' orifice. In this way, the valve extension support is able to dampen vibration that can lead to fatigue cracks in the inflation valve assembly, causing loss of air pressure in the inner dual tire and wheel assembly. Retention flanges on either side of the wheel prevent accidental removal of the valve extension support.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: March 16, 2004
    Inventors: Vincent T. Russell, Douglas M. Terrill, David E. Kritzell
  • Patent number: 6439538
    Abstract: A pressure variable valve apparatus includes a mover constituted to be embedded in the body and movable linearly in B direction in a main body to change pressure for releasing closure of a valve flow path by a valve element, a fixed magnetic marker provided unmovably to the main body and a variable magnetic marker integrally formed with the mover. Meanwhile, a set pressure detecting apparatus includes a magnetic sensor and a supporter for supporting from outside of the body the magnetic sensor scannably in direction for moving the variable magnetic marker to provide detected output in accordance with positions of the fixed magnetic marker and the movable magnetic marker of the valve apparatus from the magnetic sensor.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 27, 2002
    Assignee: Seiko Instruments Inc.
    Inventor: Takashi Ito
  • Patent number: 6391019
    Abstract: A valve apparatus of a valve system includes a long-sized elastic member a base end portion of which is fixed and a front end portion of which is brought into contact with a valve element and a movable member capable of moving in B1 and B2 directions actually linearly along a longitudinal direction B of the elastic member between both end portions of the elastic member and having a fulcrum portion for flexing the elastic member in C direction between the both end portions of the elastic member. The movable member is constituted by a slider linearly moved in accordance with a mover of a linear step motor element or rotation of a rotor of a rotary type step motor element.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: May 21, 2002
    Assignee: Seiko Instruments Inc.
    Inventor: Takashi Ito
  • Patent number: 6220266
    Abstract: A faucet assembly including dual handles whose position indicates, both tactilely and visually, the volume and exit temperature of the water flowing from hot and cold water valves to a faucet outlet. Such indication is achieved by the mounting and controlled movement of the handles, by their configuration and perimeter, by surface exposure, and by their individual connections to hot and cold water valves. The proximity of the handles and their controlled movement enables the handles to be manipulated simultaneously by a single hand of the user without pinching the fingers. The handles are mounted to conceal their mountings and their connections to the valves and are thus the only parts of the faucet assembly visible to a user thereby enhancing the appearance of the installation. Further, the faucet assembly reduces plumbing costs and is universally adaptable to both rotary and linear water valves in a wide variety of bath and kitchen installations.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: April 24, 2001
    Inventor: Frank J. Hennessy
  • Patent number: 6047089
    Abstract: The image compression and expansion device comprises a DCT processing unit in which original image data is subjected to a two-dimensional discrete cosine transformation to obtain DCT coefficients, a quantization process unit in which original image data is quantized by a first quantization table to obtain quantized DCT coefficients and a compression processing unit in which the quantized DCT coefficients are encoded to generate compressed image data. The compressed image data and the first quantization tables are recorded in a recording medium. A second quantization table is also stored in the recording medium. The image expansion device has a switch by which one of the first or second quantization table can be selected. An image is, thereby, reproduced from the compressed image data by using the selected type of quantization table.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: April 4, 2000
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventor: Nobuaki Abe
  • Patent number: 6021811
    Abstract: A faucet assembly including dual handles whose position indicates, both tactilely and visually, the volume and exit temperature of the water flowing from hot and cold water valves to a faucet outlet. Such indication is achieved by the mounting and controlled movement of the handles, by their configuration and perimeter, by surface exposure, and by their individual connections to hot and cold water valves. The proximity of the handles and their controlled movement enables the handles to be manipulated simultaneously by a single hand of the user without pinching the fingers. The handles are mounted to conceal their mountings and their connections to the valves and are thus the only parts of the faucet assembly visible to a user thereby enhancing the appearance of the installation. Further, the faucet assembly reduces plumbing costs and is universally adaptable to both rotary and linear water valves in a wide variety of bath and kitchen installations.
    Type: Grant
    Filed: March 7, 1996
    Date of Patent: February 8, 2000
    Inventor: Frank J. Hennessy
  • Patent number: 5411239
    Abstract: A control valve having a pneumatic actuator and positioner to move the stem of a globe-type valve. The actuator has a spring-opposed piston that moves a chassis including a cam with an inclined plane. The inclination of the cam plane can be varied to precisely displace the valve stem. The amount of displacement selected, together with a specific valve plug contour, yield a specific maximum flow coefficient of the valve at that setting. The setting can be changed to accommodate moderate to very low fluid flows. A numerical display on the actuator may be used to register the flow coefficient selected.
    Type: Grant
    Filed: January 6, 1993
    Date of Patent: May 2, 1995
    Assignee: Delta-P Engineering, Inc.
    Inventor: Erling A. Sorensen
  • Patent number: 5118080
    Abstract: In a valve pistol, particularly for a high pressure cleaning device, with a pistol housing (1) with a handle (2), with a valve (3) placed in the pistol housing (1) that is opened against the system pressure by a force transmission element that is displaced against a valve body (9) by a hand lever (12) that is mounted so that it can be pivoted on a pivot pin (11) in the pistol housing (1). The hand lever (12) can be pivoted over a certain pivoting path and has an actuating arm (13) that engages against the force transmission element (10).
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: June 2, 1992
    Assignee: Suttner GmbH & Co. KG
    Inventor: Lothar Hartmann
  • Patent number: 4649767
    Abstract: A mechanical proportioning trim execution device in the general configuration of a four-bar linkage including input and output levers coupled by a connecting link, with the input lever having its length determined by a movable pivot automatically adjusted by a gear motor to produce the trim function. The movable pivot advances or retracts along a path which is highly skewed to the line of the input lever in a manner such that the path is perpendicular to the connecting link at zero input displacement for minimum trim effect and is parallel to the connecting link at full input displacement for maximum trim effect.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: March 17, 1987
    Assignee: Cleveland Controls, Incorporated
    Inventor: Dale Banas
  • Patent number: 4553731
    Abstract: A fail-closed gas safety valve system for blast furnace stove operations employing two tight seal butterfly valves, one a gas shutoff valve and the other a gas regulating valve, which together operate to prevent the leakage of hazardous gas into a blast furnace stove area in the event the supply of air to the stove is interrupted because of a power or a hydraulic failure.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: November 19, 1985
    Assignee: Bethlehem Steel Corporation
    Inventor: John A. Carpenter
  • Patent number: 4474357
    Abstract: A valve control linkage is disclosed which provides a variable rate of relative motion between a valve spool and a control lever. The relative rate of valve spool displacement with respect to the lever motion is lowest adjacent the neutral position of the lever.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: October 2, 1984
    Assignee: Ingersoll Equipment Co., Inc.
    Inventor: Tim J. Noffke
  • Patent number: 4351362
    Abstract: A rotary valve, and more particularly a rotary directional control valve having a rotatable valve member operable by a two-stage operating lever providing a relatively long lever arm and an intermediate shorter lever arm. Solenoid-actuated actuator members are movable along a line for engagement with the shorter lever arm when the operating lever is in a neutral position extending in a direction generally normal to said line and for engagement with the relatively long lever arm when the operating lever is at a substantial angle to said line whereby a solenoid of medium force and moderate length stroke can be utilized in returning the operating lever to the neutral position.
    Type: Grant
    Filed: October 3, 1980
    Date of Patent: September 28, 1982
    Assignee: Owatonna Tool Company
    Inventors: James C. Solie, Samuel B. McClocklin
  • Patent number: 4327894
    Abstract: Servo control of a butterfly valve or the like, in which fluid flow is inherently non-linearly related to angular orientations of a vane or plug member, is effected through a function-generator mechanism interposed to render the system transfer function substantially constant. A function generator serving those purposes includes a mechanical cam-and-follower unit through which valve-controlling angular movements are maintained in a cosine-related slaving with angular movements of the rotor of an electrical servo motor.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: May 4, 1982
    Assignee: MKS Instruments, Inc.
    Inventors: James H. Ewing, William R. Clark
  • Patent number: 4280679
    Abstract: A tank car bottom unloading valve that meets A.A.R. specifications which can be dually-operated either from above or below the tank, wherein the valve is retained in a heavy, longitudinally sloped mounting flange by a segmented ring which does not interfere with the valve actuating mechanism and yet allows the containment of the valve up inside the tank so as not to result in hazardous protrusion of the body of the valve from the bottom of the tank. Said vale is shut from below by an over-center cam and link mechanism which locks the valve poppet on its seat through a resilient compression spring but which does not lock-up the valve when it is shut from above, so that lower working torque is required by the operator and less maximum stress is imposed on the valve in its operation, and there is less criticality of adjustment upon assembly. A valve actuating lever disengages from the over-center cam and link mechanism for rotation and hookup in an out-of-the-way place below the tank car.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: July 28, 1981
    Assignee: The Protectoseal Co.
    Inventor: Harry N. Shaw
  • Patent number: 4007911
    Abstract: A packingless gate valve actuator assembly having a stepped through passage defined by respective half housings formed with passages of different diameter and respective bolt connector flanges disposed in face to face relation with spacer strips interposed between diametrically opposite flange face margins to define a laterally related gate passage, a compressible elastomeric liner sleeve fitted to the passage of greater diameter with its opposite ends protruding axially from the passage ends and the end opposed to the flange face defining the end of the smaller diameter passage formed to span the gate passage and provide a protruding lip sealingly engaging the last mentioned flange face in annular surrounding relation to the smaller diameter passage end, a gate having a leading knife edge slidingly mounted in the gate passage with the lead tip of the knife edge disposed to enter the line of seal and deform the lip into sealing engagement with the opposed face of the knife edge and gate in its reciprocal move
    Type: Grant
    Filed: April 24, 1975
    Date of Patent: February 15, 1977
    Assignee: The J. R. Clarkson Company
    Inventor: Curtis W. Clarkson