Rotary Patents (Class 251/352)
  • Patent number: 11933030
    Abstract: A fluid flow control device for a faucet piece with which anyone is able to easily control flow rate, flow velocity, hydraulic pressure, water stream size, and the like and includes a water dispersion means, a cylindrical type mounting member, a rotation guide means, and a control position stopper means.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: March 19, 2024
    Assignee: RÜSCHO-SCHOTENRÖHR GMBH
    Inventor: Bok Min Kwon
  • Patent number: 11679743
    Abstract: A pump head configured to secure various air valve types is disclosed. The pump head may include a housing and an interior unit sized and shaped to receive a valve head. A moveable pin disposed within the housing coaxially with the first axis may define a pin notch disposed about an exterior circumference of the moveable pin. A first taper unit may be disposed in the housing coaxially with the first axis and coupled to the pin return spring. A second taper unit may be disposed in the housing coaxially with the first axis and adjacent to the first taper unit. An elastic taper C-ring may be disposed between the first and second taper units. The second taper unit is moveable towards the first taper unit, thereby compressing the elastic taper C-ring circumferentially in at least one of two positions, the elastic taper C-ring compressed about the pin notch in the first position and about the valve head in the second position.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 20, 2023
    Assignee: Bell Sports, Inc.
    Inventors: Stephen C. Park, Andy Yu Sang Chan
  • Patent number: 11608922
    Abstract: A valve connector includes a housing and a pressing device. The housing includes an operative end, a coupling end, and a through-hole extending from the operative end through the coupling end. The pressing device includes a push seat received in the through-hole and located between the lever and the coupling end and a lever abutting against the push seat and pivotably connected to the housing. The push seat includes a first passageway. The lever includes a second passageway and is operable to move the push seat. When the lever is in a release position, the first passageway does not intercommunicate with the second passageway. When the lever moves from the release position to a locking position, the push seat moves towards the coupling end, and the first passageway intercommunicates with the second passageway when the lever is in the locking position.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: March 21, 2023
    Inventor: Scott Wu
  • Patent number: 10427501
    Abstract: An outlet device (1) for ventilation of a vehicle interior has a housing (H) with an outer air guide surface (10a), and inner guide surface (30a), a guiding device (G), and an airflow adjustment member (63). The inner and outer air guide surfaces form an outlet flow channel (22) which extends between an air inlet orifice (11) and an air outlet orifice (12). The outlet flow channel (22) includes a first circumferential section (23a) and a second circumferential section (23b). An inlet air flow which passes the air inlet orifice (11) produces a first air flow component flowing therethrough and the second circumferential section (23b) produces a second air flow component flowing therethrough. The directions of the first and second circumferential sections meet each other in an intersecting point (P) which lies outside the housing (H). The airflow adjustment member allows changes to the ratio of the volumetric flows of the intersecting first and second air flow components.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: October 1, 2019
    Assignee: Faurecia Innenraum Systeme GmbH
    Inventor: Jérõme Paris
  • Patent number: 8852443
    Abstract: Various “no filter, no run” fuel filtration designs are described that include a variable restriction orifice (VRO) designed to vary the amount of fluid, for example fuel, that reaches a fluid outlet. The VRO has a fully open position at which a maximum non-zero fluid flow is permitted, and a fully closed position at which a limited amount of fluid can flow to the outlet. In the case of diesel fuel, the amount of fuel flow permitted at the fully closed position provides lubrication of downstream fuel system components, for example the fuel pump, but is insufficient to permit engine operation.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: October 7, 2014
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Todd Forrest, J. Bruce Schelkopf, Ted S. Loftis, Barry Verdegan, Wassem Abdalla, Mark Wieczorek, Gérard Malgorn, Charles W. Hawkins, Chad Thomas, Joe Saxon, Mark Johnson, Naren Shaam
  • Patent number: 8833734
    Abstract: Embodiments of the invention provide a fill valve for use in a livewell of a boat. The fill valve includes an intake and a valve housing coupled to the intake. The valve housing includes a rounded half-sphere shaped front wall coupled to a substantially flat back wall. The front wall includes one or more inlet openings in fluid communication with the intake. The fill valve also includes a valve switch positioned in the valve housing to switch between a first position allowing fluid communication between the inlet openings and the intake and a second position providing a substantially liquid-tight seal between the inlet openings and the intake.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: September 16, 2014
    Assignee: Pentair Flow Technologies, LLC
    Inventor: Anil B. Patel
  • Patent number: 8833616
    Abstract: A flow control device is provided. The flow control device includes a body including a containing space, a discharge opening fluidly communicating with the containing space, and a pair of side holes configured to be in radial correspondence with each other; a flow control member installed in the containing space and including a pair of engaging portions corresponding to the side holes; an adapter including an adapting part coupled to the body and a hitching part for being coupled to an external container; a washer coupled to the adapting part and inserted into the body for installing the flow control member in the containing space; and a handle including an operational part, and a pair of engaging ends coupled to the operational part and engaged with the engaging portions through the side holes.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: September 16, 2014
    Inventor: Jih-Liang Lin
  • Patent number: 8746278
    Abstract: A connector for transferring a fluid includes a first connector and a second connector. Each connector includes a first outer portion including a first obstructive portion and defining a first fluid passageway for receiving a fluid therein. Each connector further includes a first central nozzle coupled to the first outer portion. The central nozzle includes a first engagement member. The first central nozzle is movable between a first position and a second position with rotation of the first outer portion. In the first position, the first obstructive portion and the first engagement portion substantially overlap to impede fluid flow through the first fluid passageway. In the second position, at least one of the first engagement member and the first obstructive member is displaced to allow fluid flow through the first fluid passageway.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: June 10, 2014
    Inventor: Daniel Py
  • Patent number: 8663170
    Abstract: A valve assembly includes a valve housing having an upper body portion and a lower body portion that define an internal chamber for accommodating a valve member. The housing has axially aligned inlet and outlet ports. The valve assembly includes a generally spherical valve member seated within the internal chamber that defines first and second bores. The first bore defines a first longitudinal axis and the second bore defines a second longitudinal axis offset relative to the first longitudinal axis. The valve member is mounted for movement between a first position and a second position. The valve assembly includes a caroming mechanism for moving the valve member between the first position and the second position, including cam surfaces formed on the exterior surface of the valve member and a cam pin formed on the interior surface of the upper body portion of the housing.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: March 4, 2014
    Assignee: Covidien LP
    Inventors: Thomas Wenchell, Michael Ross Kessell, Paul Neville Adams, Stephen Lyle Weir, Henry Bolanos
  • Patent number: 8607875
    Abstract: According to one embodiment, a rotationally activated downhole well valve for connection in a tubing string is disclosed that can be repeatedly opened and closed selectively to place the tubing string in communication with the annulus. The valve is moved between the closed position and the open position by rotating the string in the first direction.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: December 17, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Paul David Ringgenberg, Charles Frederick Carder
  • Patent number: 8573256
    Abstract: A revolving switch device with a sleeve and an operating handle comprising: a body with two inlet holes, a first water passage and an installation hole connected between the upper inlet hole and said first water passage; a plug, sealed and mounted in the installation hole, is capable of revolving between a first and second position, said plug having an outer revolving surface with an arc groove, and the bottom of said plug is concave to form a second water passage, said outer revolving surface of said plug has a connecting hole, which having an inner end for connecting said second water passage and an outer end in the outer revolving surface. When the plug occupies the first position, said arc groove connects the upper inlet hole and first water passage. In the second position, the lower inlet connects to the outer end of the connecting hole.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: November 5, 2013
    Assignees: Xiamen Solex High-Tech Industries
    Inventors: Libin Shen, Tianyu Chen, Bin Chen, Huasong Zhou
  • Patent number: 8403241
    Abstract: The present invention relates to a filter case for a shower having a function of adjusting a quantity of outflow of a filling material, the filter case including: a cylindrical body having a predetermined length and one end portion opened, for containing a filling material into the interior thereof; and an outflow quantity-adjusting means having a fixing part having one or more communicating holes adapted to communicate with the interior and exterior of the body, the fixing part being fitted to one end portion opened of the body and a rotating part having a discharge hole formed at the inside thereof in such a manner as to be passed through the upper and lower surfaces thereof, the rotating part being screw-coupled to the inner periphery of the fixing part so as to block the communicating holes of the fixing part.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: March 26, 2013
    Assignee: KNTEC Co., Ltd.
    Inventor: Ji-Haeng Jung
  • Patent number: 8151825
    Abstract: A subsea fitting is disclosed. The subsea fitting includes a body. The fitting includes at least two passages through the body. The passages are in fluid communication within the body. A diverter is located in at least one of the passages. The diverter may be movable between an open position and a closed position. In the open position, the diverter allows open flow between two of the passages. In the closed position, the diverter inhibits flow between the two passages.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 10, 2012
    Assignee: Quality Connector Systems
    Inventor: Bruce E. Morris
  • Patent number: 7988013
    Abstract: A flow control device includes a hood, a ball valve, a sealing ring, and a handle. The ball valve is movably received in an interior receiving space of the hood and the ball valve is set in sealing engagement with the sealing ring. The ball valve and the handle located outside the hood are coupled together and are thus movable in unison with each other. The ball valve defines a flow passage. The hood forms a discharge opening. When installed on an opening of any kind of container, such as a PET bottle or a glass bottle, or an outlet tube of a water tank, by rotating the handle to move the ball valve, the flow passage can be selectively set in fluid communication with the discharge opening.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: August 2, 2011
    Inventor: Jih-Liang Lin
  • Patent number: 7909062
    Abstract: The present invention relates to a temperature control faucet with an improved structure in the valve technical field. The temperature control faucet addresses the defects existing in the prior art of inconvenient control and narrow range of use. The temperature control faucet of the invention comprises a valve body which has two inflow conduits and an outflow conduit, and a temperature control valve set in the valve body. The temperature control valve is arranged at the convergence of cold water and hot water of the inflow conduits within the cavity of the valve body. The temperature control valve is linked with a turn handle out of the valve body. A flow valve is provided at one end of the outflow conduit of the valve body to control the flow rate. The temperate and the flow rate could be separately controlled by the temperature control faucet with an improved structure of the invention. Therefore, the faucet is conveniently used, and has a small volume and a wide range of use.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: March 22, 2011
    Inventor: Qiyue Chen
  • Patent number: 7891377
    Abstract: A subsea fitting is disclosed. The subsea fitting includes a body. The fitting includes at least two passages through the body. The passages are in fluid communication within the body. A diverter is located in at least one of the passages. The diverter may be movable between an open position and a closed position. In the open position, the diverter allows open flow between two of the passages. In the closed position, the diverter inhibits flow between the two passages.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: February 22, 2011
    Assignee: Quality Connector Systems
    Inventor: Bruce E. Morris
  • Patent number: 7874308
    Abstract: A valve/seal assembly that is adapted for use in a variety of applications, such as for example, medical, consumer beverage, pharmaceutical containers, automobile, household appliance and marine. The valve includes, a valve housing having an upper body portion and a lower body portion and a generally spherical valve member. The upper and lower body portions of the housing define an internal chamber for accommodating the valve member and a central axis for the valve. The generally spherical valve member is seated within the internal chamber of the valve housing and has an axial bore extending therethrough. The valve member is mounted for movement between an open position; wherein the axial bore of the valve member is axially aligned with the inlet and outlet ports of the valve housing, and a closed position; wherein the axial bore of the valve member is out of alignment with the inlet and outlet ports of the valve housing.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: January 25, 2011
    Assignee: Axial Technologies, Limited
    Inventors: Michael Ross Kessell, Paul Neville Adams, Steven Lyle Weir, Henry Bolanos
  • Patent number: 7341240
    Abstract: A drain valve to be used with numerous drain applications, such as draining fluid from an engine, includes in an exemplary embodiment a valve body, a first and second o-ring and a valve sleeve. The drain valve eliminates the need for a tool, such as a wrench, to drain the fluid from the engine, for example. The drain valve includes a twist-and-pull valve sleeve feature to manipulate the valve; however, the valve sleeve remains on the drain valve and therefore cannot be lost or misplaced. The valve sleeve further includes an easy grip for opening and closing the valve. The drain valve may include a notch formed on the valve body to serve as a break-away point to permit the valve to break under certain conditions.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: March 11, 2008
    Assignee: Illinois Tool Works Inc
    Inventor: Sean V. Ciesielka
  • Patent number: 7320484
    Abstract: A plug-in safety coupling for pressurized conduits includes a blocking element, which is mounted in a coupling housing; the blocking element includes a through bore in which a coupling plug may be introduced in a sealing manner. A pivot path of the coupling housing permits the coupling plug, being introduced into the blocking element, to pivot relative to the housing between a conducting position, in which a through-bore of the blocking element communicates with a compressed air feed bore of the housing, and a blocking position, in which the blocking element blocks the compressed air feed bore. The coupling plug and the blocking element are provided with reciprocally corresponding locking parts to effect a locked retention of the coupling plug in the blocking element.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: January 22, 2008
    Inventor: Albrecht Wuthrich
  • Patent number: 7195229
    Abstract: In a direct injection type automatic sampler, a sampling needle having a liquid sample collected from a sample vessel by using suction force of a pump is inserted into an injection port. Then, a flow path-switching valve is rotated to switch a flow path to make a flow of mobile phase liquid pass through a loop to thereby introduce the collected sample into a column. The injection port is directly incorporated in the flow path-switching valve.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: March 27, 2007
    Assignee: Shimadzu Corporation
    Inventor: Yoshiaki Maeda
  • Patent number: 7165568
    Abstract: Disclosed is a valve/seal assembly that is adapted for use in a variety of applications, such as for example, medical, consumer beverage, pharmaceutical containers, automobile, household appliance and marine. The disclosed valve includes, inter alia, a valve housing having an upper body portion and a lower body portion and a generally spherical valve member. The upper and lower body portions of the housing define an internal chamber for accommodating the valve member and a central axis for the valve. The generally spherical valve member is seated within the internal chamber of the valve housing and has an axial bore extending therethrough. The valve member is mounted for movement between an open position; wherein the axial bore of the valve member is axially aligned with the inlet and outlet ports of the valve housing, and a closed position; wherein the axial bore of the valve member is out of alignment with the inlet and outlet ports of the valve housing.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: January 23, 2007
    Assignee: Axial Technologies Limited
    Inventors: Michael Ross Kessell, Paul Neville Adams, Steven Lyle Weir, Henry Bolanos
  • Patent number: 7127912
    Abstract: A modified multi-chambered container including a container body defining a central (e.g., liquid) chamber, a neck defining an opening to the central chamber, a flange extending upward from the neck, and a groove formed in the neck around the first opening. A collared O-ring includes an annular base mounted in the groove, and a ring-shaped collar extending from an upper portion of the base toward the opening. A hollow ball member is mounted on the neck such that an outer wall of the ball member contacts the O-ring collar. A housing is attached to the container body that pushes the ball member against the collared O-ring.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: October 31, 2006
    Assignee: Insta-mix, Inc., Subsidiary A
    Inventor: James W. Holley, Jr.
  • Patent number: 7093821
    Abstract: The present invention provides a fluid flow control valve for regulating the flow of fluid, and a method for assembling the valve. The fluid flow control valve includes a housing having a generally spherical exterior portion sized to pivotally cooperate within a coupling oriented at an opening of a pressurized fluid duct. A control member is provided having a retaining member received within an outlet end of a central bore of the housing. The control member is provided with a knob for manual rotation. A closure member is threadably engaged within the housing or the control member and is fixed for axial translation relative to the other. The closure member is further adapted to sealingly engage with an inlet end of the housing central bore. Rotation of the control member provides axial displacement to the closure member for varying flow of fluid therethrough.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: August 22, 2006
    Assignee: Bruce Industries, Inc.
    Inventor: Samuel Harold Howe
  • Patent number: 6918573
    Abstract: A high pressure microvalve for connecting a first fluid-bearing conduit to a second fluid-bearing conduit is provided.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: July 19, 2005
    Assignee: Sandia National Laboratories
    Inventor: Ronald F. Renzi
  • Patent number: 6913245
    Abstract: An in-line water shut-off valve is provided including a tailpipe which is attached to a main water line in order to form a “T” or 90° “L” which protrudes from the wall of the building and upon which is attached a cap which is threadably and rotatably attached and includes a plug therein so that upon rotation into a closed position, the plug will block the through flow bore of the tailpipe. After the installation of fixtures, the water supply line of the fixture may be threadingly attached to an outlet of the cap and the cap rotated 180 degrees to open the valve in order to allow for the flow of water; without the need of cutting off and replacing caps, soldering additional caps or valves or turning off the main water supply.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 5, 2005
    Inventor: Michael G. Jacoway
  • Patent number: 6896241
    Abstract: A faucet includes a valve tube journalled within a faucet body, and a discharge spout connected fixedly to an open end of the tube. A discharge end of the spout can be pushed upwardly to turn the spout from a discharging position, where an opening in the tube comes into alignment with a water inlet in the faucet body so that a maximum amount of water can flow downwardly from the discharge end, to a non-discharging position, where the opening is not fluidly communicated with the water inlet so as to stop flow of water from the discharge end. Because there is still water flowing from the discharge end when the spout is rotated from the discharging position to the non-discharging position, contamination of the user's hands due to contact with the discharge end after washing can be prevented.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: May 24, 2005
    Assignee: Hui-Lin Chen
    Inventors: Hui-Lin Chen, Sung-Wu Chen
  • Patent number: 6834672
    Abstract: An air pressure and flow regulating valve for pneumatic tool mainly includes a valve body, a pressure regulator and a flow regulator connected to one side and a top, respectively, of the valve body, and an air inlet connector provided at a bottom of the valve body. By rotating a first turning knob provided on the pressure regulator, a narrow passage is produced in the valve body between the air inlet connector and the flow regulator, so that a pressure of air supplied into the pneumatic tool via the flow regulator is controllable via the size of the narrow passage. By rotating a second turning knob mounted around the flow regulator to fully open, partially shield, or fully close an outer air passage hole provided on the flow regulator, speed and flow of air supplied into the pneumatic tool can be changed under control.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: December 28, 2004
    Inventor: Li Chen Chen
  • Patent number: 6733472
    Abstract: Multipurpose fluid applicators and applicator tips, particularly suitable for surgical purposes, are disclosed. The applicators and applicator tips are specifically designed for dispensing various combinations of sterile pressurized gas, suction, irrigation and sealant agents, including a mixed liquid sealant agent. Preferred embodiments employ a dual-acting valve selectively to control the flow of gas or suction which valve is capable of simultaneously varying flow from a source and the venting of that flow to atmosphere.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: May 11, 2004
    Assignee: Baxter International Inc.
    Inventors: Gordon Howard Epstein, Mitchell E. Levinson, Richard K. Spero
  • Patent number: 6581905
    Abstract: A brake bleed tool includes a pliable plastic tube which sealingly engages a bleed fitting. A bleed wrench coaxially slides along the tool to engage the bleed fitting. The bleed wrench includes a socket end for engaging the bleed fitting at one end and a winged end at the opposite end which is used to loosen and tighten the bleed fitting.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: June 24, 2003
    Assignee: Tenneco Automotive Inc.
    Inventors: David Charles Rafko, Timothy Johnson
  • Patent number: 6533244
    Abstract: Apparatus for treating water utilizes a single flow control valve that has only one moving part to divert treated water from several water treatment units to backwash another water treatment unit.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: March 18, 2003
    Inventor: Kemp E Falkner
  • Patent number: 5881999
    Abstract: A valve assembly includes a driven shaft rotatably mounted in a housing and including a first end portion extending outward from a first end portion of the housing and a second end portion received in the housing, and a passage defined through the driven shaft. A drive member includes an annular knob fixedly mounted on the first end portion of the driven shaft for rotating the driven shaft. A shutoff valve is fixedly mounted on the second end portion of the driven shaft to rotate therewith, and at least one opening defined in the shutoff valve communicates with the passage. A valve seat abutting the shutoff valve is fixedly mounted in the housing, and at least one hole defined in the valve seat is closed by the shutoff valve. By such an arrangement, the hole communicates with the passage via the opening when the opening is rotated with the shutoff valve to communicate with the through hole.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 16, 1999
    Inventor: Chuan-Lung Chen
  • Patent number: 5722451
    Abstract: A device for bleeding or draining a duct comprises a member for closing a passage that opens out into the duct, the member having a helical groove formed in its peripheral surface enabling it to be moved in the passage by screwing and unscrewing on a helical rib of a collar embedded in the material defining the passage.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: March 3, 1998
    Assignee: Hutchinson
    Inventors: Denis Godeau, Anthony Garcia
  • Patent number: 5701934
    Abstract: A diverter valve comprising an upper housing section which defines a fluid inlet and a first fluid outlet. Rotatably connected to the upper housing section is a lower housing section which defines a second fluid outlet. The lower housing section is selectively rotatable between first and second positions. Disposed within the upper housing section is a diverter element which defines first and second flow conduits. The diverter element is attached to the lower housing section and rotatable concurrently therewith. The first flow conduit fluidly communicates with the fluid inlet and the second fluid outlet when the lower housing section is in the first position, with the second flow conduit fluidly communicating with the fluid inlet and the first fluid outlet when the lower housing section is in the second position.
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: December 30, 1997
    Assignee: V. A. Butler, Inc.
    Inventors: Christopher G. Kuran, Harold John Valley, Raymond Eugene Hayes
  • Patent number: 5683234
    Abstract: A hand pump includes a piston slidably engaged in a housing for separating the housing into two chambers. A tube is secured on top of the housing. The piston includes two annular grooves for receiving two sealing rings. A piston rod has one end secured to the piston and has the other end extended outward of the housing. The piston may pump the air in upper chamber into the tube when the piston moves upward, and the air in the lower chamber may be pumped into the tube when the piston moves downward. The tube includes two mouths for engaging with different tire valves.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: November 4, 1997
    Inventors: Louis Chuang, Scott Wu
  • Patent number: 5666990
    Abstract: An attachment member for a hand pump includes two different valve openings for engaging with different tire valves. The attachment member includes a valve member slidably engaged in a tube. The valve member includes two head portions for engaging with two valve seats formed in the tube. A cam shaft is rotatably engaged in the tube and the valve member for moving the valve member laterally in the tube so as to engage either of the head portions with the valve seats, such that the attachment member may engage with different tire valves engaged in the caps.
    Type: Grant
    Filed: November 6, 1995
    Date of Patent: September 16, 1997
    Inventor: Scott Wu
  • Patent number: 5638865
    Abstract: An attachment member for engaging with different tire valves includes a tube having a pipe laterally secured on top. Two caps are secured to the ends of the pipe. Two couplers and two gaskets are engaged in the pipe for engaging with different tire valves. The gaskets each has a curved surface for engaging with a ball. The ball is rotatably engaged between the gaskets and secured to a block for coupling to a hand pump and includes an orifice for aligning with either of the apertures of the gaskets and for supplying pressurized air to the either of the tire valves.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: June 17, 1997
    Inventor: Scott Wu
  • Patent number: 5616300
    Abstract: A valve (10) is used to introduce fluid from a syringe (22) into the inlet (88) of the pump of an HPLC instrument (12). The valve includes a valve body (14) that is connected to the HPLC instrument for fluid flow communication with the instrument inlet. A valve rotor (16) is rotatably engaged with the valve body. A collar fitting (18) included on the valve rotor is connectable to the syringe. The syringe acts as a valve lever, and is displaceable to rotate the valve rotor about an axis of rotation (32) between an "off" position, in which fluid flow between the syringe and the HPLC instrument inlet is prevented, and an "on" position, in which fluid flow between the syringe and the HPLC instrument inlet is permitted. The valve enables one-handed priming operation.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: April 1, 1997
    Assignee: Optimize Technologies, Inc.
    Inventors: Douglas W. Ford, Robert W. Todd, Quinn E. Trammell, Dennis A. Higley
  • Patent number: 5435358
    Abstract: A closure for a fuel tank filler neck has a closure cap which is swivel-mounted on the upper side of the said closure and can be opened from the closed position by the effect of force on a lever arm arranged on the far side of the swivel axis. A pawl for locking and unlocking of the closure cap is swivellable and prestressed in the closing sense or direction by spring force and has an outwardly extending lever arm for mechanically lifting the pawl against the spring force. To ensure a permanent and reliable closing function of the closure cap, the filler neck bears an axially accessible adjusting ring which is arranged coaxially with respect to the cap. The ring is mounted rotatably on the outer circumference of the latter and/or on the axial end face of a shoulder thereof, and has on its upper side, at least in a subregion, a spiral toothing. A toothed segment is arranged on the lever arm of the closure cap.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: July 25, 1995
    Assignee: Mercedes-Benz AG
    Inventors: Karl-Heinz Kempka, Uwe Kreckel, Oliver Meister
  • Patent number: 5329960
    Abstract: Disclosed is a valve assembly in which a valve is actuated by a flexible high pressure hose in cooperation with a commonly attached linkage. The valve assembly is attachable between a fire hose and a source of high pressure fluid. The assembly allows a user to open the valve to the high pressure fluid source from a remote location.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: July 19, 1994
    Inventor: Thomas J. Bello
  • Patent number: 5299777
    Abstract: A valved drain plug apparatus having a valve body with a bore extending therethrough and an opening along a surface extending into the bore, and an insert element rotatably mounted within the bore of the valve body. The insert element has a hole along one surface. The insert element is movable between a first position in which the hole is aligned with the opening and a second position in which the insert element closes the bore of the valve body. The insert element has a generally tubular configuration being open at one end and closed at another end. A key member is detachably received by the insert element. The key member serves to rotate the insert element between the first and second positions. The key member includes a body member having an interior passageway extending therethrough and in communication with the bore of the valve body. The key member also includes a key extending upwardly from the body member so as to engage a key slot formed on a surface of the insert element.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: April 5, 1994
    Inventor: Brown W. Milstead
  • Patent number: 5178186
    Abstract: A valve stem and body combination for flow control in fluid delivery systems for biomedical applications. The valve body includes a smaller conduit that can be aligned with an exit port in the valve stem to achieve a flow-through mode of operation. The flow through the stopcock is controlled by axially turning the valve stem within the valve body, thus making the stopcock streamline in operation. A dead stop combination is provided for assuring an open and closed state of the stopcock. In addition, the valve stem and body can be marked to assist the user in aligning the exit port and smaller conduit.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: January 12, 1993
    Inventor: Joseph E. Levasseur
  • Patent number: 5174163
    Abstract: A gas sampling apparatus including a flexible, substantially gas-impervious, closed bag and a valve assembly mounted in a wall of the bag for providing control of gas flow between the interior and exterior of the bag. The valve assembly includes a valve body mounted in the bag wall for providing a first gas conduit to and from said interior of the bag, and a valve stem for providing a second gas conduit, the stem terminating at one end in a ball mounted on the valve body. The stem is movable about the ball between an opened position in which the gas conduits are in communication with one another and the bag may be filled or emptied through the coupled conduits, and a closed position in which the ball seals the first conduit. A valve cap is provided for capturing the stem at variable pressures between the valve body and the cap. The cap has a slot in one side in which the stem is movable tranversely to its long axis between its opened and closed positions.
    Type: Grant
    Filed: January 18, 1991
    Date of Patent: December 29, 1992
    Assignee: BGI Incorporated
    Inventors: Robert A. Gussman, Gertrude A. Gussman, Kevin E. DeVoe
  • Patent number: 5135140
    Abstract: A sealable and dispensing pouring spout is disclosed. A collar member is mounted on a tubular body member, these two parts defining a cam follower surface therebetween. The tubular body member has a stopper attached at an open end thereof. A spout shaped member is rotatably mounted on the tubular body member and has a cam follower which engages the cam follower surface. The spout shaped member can be rotated on the tubular body member into engagement with the stopper member to close the pouring spout or to other positions to open the pouring spout.
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: August 4, 1992
    Inventors: Paul R. Maguire, John M. Lown
  • Patent number: 5129584
    Abstract: An adjustable valve nozzle assembly is provided wherein a partially circular male body is disposed in a socket of a female body so that conduits in each of the bodies may be in fluid communication. A nozzle is mounted in the male body, with the fluid inlet being in the female body. A gasket is provided in the female body for sealing between the socket and the partially circular male body. The socket has an adjustment opening larger than and receiving an extending neck on the male body for permitting angular adjustment of the nozzle in all directions, and a slot extends along a diametral plane from the opening in the socket to form a keyhole-shaped slotted aperture to receive the neck and for permitting the nozzle to be rotated at least about 45 degrees relative to the female body for a shut-off or trickle-flow condition of the valve nozzle assembly.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: July 14, 1992
    Inventor: Ralph G. Ridenour
  • Patent number: 5111977
    Abstract: A sealable and dispensing pouring spout is disclosed. A collar member is mounted on a tubular body member, these two parts defining a cam follower surface therebetween. The tubular body member has a stopper attached at an open end thereof. A spout shaped member is rotably mounted on the tubular body member and has a cam follower which engages the cam follower surface. The spout shaped member can be rotated on the tubular body member into engagement with the stopper member to close the pouring spout or to other positions to open the pouring spout.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: May 12, 1992
    Inventors: Paul R. Maguire, John M. Lown
  • Patent number: 5110086
    Abstract: An improved irrigation valve has a valve housing with a tubular passage and an inlet opening in one side. The valve housing can be attached to an opening in an irrigation pipe so that water from the pipe can flow into the housing and through the inlet opening. A tubular valve in the tubular passage has a flow opening in its wall and an open outlet end, the valve member being rotatable in the passage to align the flow opening with the inlet opening to different degrees to control the flow of water through the valve from the pipe to the outlet. A baffle extends along an inside wall of the valve member to interfere with circular flow of water within said valve member to thereby reduce a fan effect at the outlet which such circular flow causes, the fan being a cause of erosion of the irrigated soil. Annular and axial ribs between the valve member and tubular passage reduce the ingress of dirt to reduce maintenance of the valve.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: May 5, 1992
    Assignee: Aqua Control, Inc.
    Inventor: Guy A. Meuleman
  • Patent number: 5045068
    Abstract: A flow rate regulator includes a first cylindrical member, a second cylindrical member and a disc-shaped member to regulate, the flow rate of liquid flowing through a transfusion unit. The liquid is introduced into the second cylindrical member via an inlet port. It flows through the disc-shaped member via a through hole and flows further along a peripherally extending groove in the first cylindrical member. Then, it is discharged from the first cylindrical member via an outlet port after the flow rate is regulated as required. The disc-shaped member is fitted in the second cylindrical member so as not to be rotated relative to the latter, and the sub-assembly is then fitted into the first cylindrical member. The peripherally extending groove is so designed that its cross-sectional area is gradually varied on the bottom portion of the first cylindrical member. The through hole in the disc-shaped member is communicated with the peripherally extending groove.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: September 3, 1991
    Assignee: Japan Medical Supply Company Limited
    Inventors: Tatsuya Kawai, Takashi Matsuda
  • Patent number: 5014964
    Abstract: An adjustable vent nozzle has two nozzle members turnable relative to one another, the first nozzle member having an inlet opening for communicating an interior of the nozzle with ambient atmosphere and a lower surface provided with a guiding, the second nozzle member having an outlet opening with a passage which is open in the outlet and formed to guide the guide of the first nozzle member so that in an assembled condition when one of the nozzle members is turned relative to another of the nozzle members the guide is guided in the air passage. In a predetermined angular position of the nozzle members relative to one another they can be fixed relative to one another to define a predetermined length of the passage between the inlet opening and the outlet opening and therefore to adjust an air supply through the nozzle into an interior of a device to be vented and communicating with the outlet opening.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: May 14, 1991
    Assignee: K. B. Lighting Inc.
    Inventor: Walter K. Weber
  • Patent number: 4989791
    Abstract: An adjustable valve nozzle assembly is provided wherein a partially circular male body is disposed in a socket of a female body so that conduits in each of the bodies may be in fluid communication. A nozzle is mounted in the male body, with the fluid inlet being in the female body. A gasket is provided in the female body for sealing between the socket and the partially circular male body. The socket has an adjustment opening larger than and receiving an extending neck on the male body for permitting angular adjustment of the nozzle in all directions, and a slot extends along a diametral plane from the opening in the socket to form a keyhole-shaped slotted aperture to receive the neck and for permitting the nozzle to be rotated at least about 45 degrees relative to the female body for a shut-off or trickle-flow condition of the valve nozzle assembly.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: February 5, 1991
    Inventor: Ralph G. Ridenour
  • Patent number: 4974813
    Abstract: A mold fill coupling combined with a pinch fill valve and an overflow valve permits filling of a mold at one station and disconnecting the fill valve without rotating the mold.
    Type: Grant
    Filed: April 26, 1990
    Date of Patent: December 4, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: John L. Hannon, Jr.