Patents Issued in September 17, 2013
  • Patent number: 8534284
    Abstract: A respiratory therapy device including a housing and an interrupter valve assembly. The housing is sized for handling by a patient and defines a patient breathing passage extending from a patient end and through which a patient inhales and exhales air. The interrupter valve assembly is carried by the housing and includes a control port, a valve body, and a drive mechanism. Expiratory airflow is released from the patient breathing passage through the control port. The valve body is sized to at least partially obstruct fluid flow through the control port. The drive mechanism moves the valve body relative to the control port in response to the expiratory airflow such that the valve body repeatedly transitions between a position of maximum obstruction and a position of minimum obstruction relative to the control port to create an oscillatory positive expiratory pressure effect.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: September 17, 2013
    Assignee: CareFusion 2200, Inc.
    Inventors: Thomas J. Dunsmore, Geoffrey C. Wise, Thomas C. Wilschke, Christopher J. Matice, Christopher L. Gillum, Shannon Rice Read
  • Patent number: 8534285
    Abstract: A respiratory mask includes: a mask body for covering a part of a user's face; left and right wing portions, extending respectively from two opposite sides of the mask body and each having a rear surface adapted for attachment to the user's face; and an adhesive layer formed on the rear surfaces of the wing portions.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: September 17, 2013
    Assignee: Galemed Xiamen Co., Ltd.
    Inventors: Gary C. J. Lee, Hsuan-Liang Kang, Shu-Ping Zou
  • Patent number: 8534286
    Abstract: An nCPAP device including a generator body defining first and second fluid flow circuits each including a tube and first and second nozzles. The tube defines a passageway forming an axial centerline. The first and second nozzles are associated with the tube and each defines an inlet and an outlet. The inlets are open to a fluid supply, whereas the outlets are open to the passageway. Each nozzle is adapted to emit a fluid jetstream from the outlet along a flow direction axis. The nozzles are arranged such that the flow direction axes are non-parallel relative to each other and relative to the axial centerline. This configuration readily induces vortex shedding during an expiratory phase, thus facilitating jet fluid flow disruption and reducing a patient's work of breathing.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: September 17, 2013
    Assignee: CareFusion 2200, Inc.
    Inventors: Brian Pierro, Steven M. Harrington, Bruce K. Bridges, Douglas Gaylord
  • Patent number: 8534287
    Abstract: Systems, devices, and methods are disclosed for the cleaning of an endotracheal tube while a patient is being supported by a ventilator connected to the endotracheal tube for the purpose of increasing the available space for airflow or to prevent the build up of materials that may constrict airflow or be a potential nidus for infection. In one embodiment, a mechanically-actuated endotracheal tube cleaning device is configured to removably receive a visualization member to provide cleaning of the endotracheal tube under direct visualization.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: September 17, 2013
    Assignee: Endoclear, LLC
    Inventors: Brad E. Vazales, Arthur Bertolero
  • Patent number: 8534288
    Abstract: A respiratory valve assembly (1), such as in a manual resuscitator, has a carbon dioxide color change indicator element (52) in a disc shape housing (50) arranged to clip onto a grove (59) on the valve assembly. Expiratory and inspiratory gas is supplied to the housing via two flexible tubes (60) and (61) extending side-by-side from the valve assembly (1) to the indicator housing (50) so that the indicator can be undipped from the valve and repositioned if desired.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: September 17, 2013
    Assignee: Smiths Group PLC
    Inventor: Eric Pagan
  • Patent number: 8534289
    Abstract: A mouthpiece for reducing snoring is provided. The mouthpiece includes an upper guard configured to fit over the upper teeth of a user, a lower guard configured to fit over the lower teeth of the user, a spacer assembly provided between the upper guard or the lower guard to provide an air passage at a middle section of the mouthpiece, a first adjustable assembly attached to the left side of the upper guard and the left side of the lower guard, and a second adjustable assembly attached to the right side of the upper guard and the right side of the lower guard. The first adjustable assembly and the second adjustable assembly are operable to move the lower guard relative to the upper guard.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: September 17, 2013
    Inventor: David Hernandez
  • Patent number: 8534290
    Abstract: A hearing protection unit includes two sound damping cups for placing around a user's ears. A retainer device positions the cups and applies a compressive force on the cups. The retainer device includes a front band which extends between the front edge of each respective cup across the user's forehead, and a rear band which extends between the rear edge of each respective cup around the nape region of the user.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: September 17, 2013
    Assignee: 3M Svenska Aktiebolag
    Inventor: Elin Karrman
  • Patent number: 8534291
    Abstract: This relates to treating an asthmatic lung and more particularly, relates to advancing a treatment device into the lung and treating the lung with the device. This also includes additional steps of treating the airway wall, applying energy or heat to the airway wall in an asthmatic lung.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: September 17, 2013
    Assignee: Asthmatx, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Bryan Loomas, Michael D. Laufer, Gary Kaplan, Kelly Shriner
  • Patent number: 8534292
    Abstract: Handheld flashlight type vibratory therapeutic treatment invention, devices, and methods that can house a small piezoelectric crystal adjacent to a bulb in the emitting chamber portion of a flashlight housing, where the crystal is located next to or between light source, or off-axis to the light emitting beam of the flashlight. The crystal can generate a fixed output of approximately 7 to approximately 8 Hertz while the flashlight body is positioned up to approximately 18 inches over the body part being treated with a light beam from the bulb being aimed at the area to be treated. Treatment effectiveness can occur within approximately 2 minutes of being treated. The flashlight invention can be used for treating a variety of ailments such as inflammations, nerve problems, joint pain, muscle pain, as well as gall bladder type problems.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: September 17, 2013
    Assignee: CAMS Medical Instruments, Inc.
    Inventor: Charles Crosby
  • Patent number: 8534293
    Abstract: A needle apparatus for aligning a needle with a port of an implantable infusion device includes a needle anchoring portion configured to axially fix the apparatus relative to a needle to be inserted into the port. The needle apparatus further includes a port locating portion fixable relative to the needle anchoring portion. The port locating portion includes a port location signal receiver module for receiving a signal from an implantable infusion device regarding the location of the port of the infusion device.
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: September 17, 2013
    Assignee: Medtronic, Inc
    Inventors: Andrew M. Bzostek, Steven L. Hartmann, Scott L. Kalpin
  • Patent number: 8534294
    Abstract: Provided are a method and apparatus for making a cigarette filter assembly for potentially reducing particle breakthrough. The method includes forming a lofty porous network of charge retaining polymer fibers by mechanical, chemical or thermal bonding of the fibers, wrapping the lofty porous network in a cylindrical or tubular shape with optional mediating filter fibers in a filter paper to form a filter plug while maintaining the lofty structure. The charge retaining fibers can be charged to attract and hold particles from such sources as particulate matter from sorbents (preventing break-through), and smoke constituents while having a suitable pressure drop. The apparatus handles the lofty media with minimal crushing, for example, by spacing apart delivery rolls equipped with protrusions to punch, push, and/or pull the lofty media ahead for high speed operation.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: September 17, 2013
    Assignee: Philip Morris USA Inc.
    Inventors: Szu-Sung Yang, Lixin L. Xue, Jing C. Chang
  • Patent number: 8534295
    Abstract: A linear pipe adapted to selectively receive a desired smoking substance and contain said substance in a smoldering/smoking state such that a user can selectively smoke the substance. In some embodiments the pipe can include a retaining cap adapted to further contain the smoking substance. In some embodiments the exterior of the linear pipe can include various adornments to effect a desired appearance.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: September 17, 2013
    Inventor: Martin T. Gonsalves
  • Patent number: 8534296
    Abstract: This apparatus for the smoking of tobacco and other bulk dried material enables those persons who enjoy smoking to do so in a healthier manner. In the described appliance a water bath cools and filters the smoke before it reaches the mouth and lungs of the smoker. An array of, preferably conical, diffusion screens (210) restricts the size of particulate matter passing through the device from the combustion bowl (180) to the user. By controlling air pressures, valves (240) in series with the diffuser (210) prevent water from flowing into it thereby minimizing the pressure a user must apply to draw smoke through the appliance. This keeps solids from accumulating on or in the diffuser which facilitates cleaning. A static turbine (300) in the throat (110) of the appliance aids additional cooling while reducing the amount of suction that must be applied by a user to clear the main chamber.
    Type: Grant
    Filed: May 17, 2008
    Date of Patent: September 17, 2013
    Inventor: Geoffrey W. Groff
  • Patent number: 8534297
    Abstract: The present invention provides a method of testing moisture retention of tobacco in which dynamic rules on moisture desorption of the cut tobacco in a dry environment are investigated by using a dynamic vapor sorption system and has found that a dry basis moisture content at an earlier stage of moisture desorption of the cut tobacco has a preferred linear correlation with a square root of time. A linear fitting for t0.5 is made by using values of a dry basis moisture content Mt at a time point t, and a rate constant k is obtained from a slop of the obtained straight line and used as a reference of testing the moisture retention of tobacco. The method can also be used to investigate the moisture retention of tobacco and filter humectants of cigarettes. In comparison with the conventional method, the method is convenient and applicable, and has a short testing period, a high degree of automation, preferred accuracy and preferred reproducibility, etc.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 17, 2013
    Assignee: Shanghai Tobacco Group Co., Ltd.
    Inventors: Da Wu, Guoqiang Zong, Chaoying Chen, Baizhan Liu
  • Patent number: 8534298
    Abstract: The present invention relates to a hair care device (1), having a handle (3), a function head (4) which can be connected to the handle (3), and which has a hair treatment device (5), particularly a brush and/or a tooth field, and having an ion-discharging device (9) for discharging ions onto the hair, the ion-discharging device (9) having at least one ion outlet (11). According to the invention, the hair care device (1) is characterized in that the function head (4) and/or a housing part which surrounds the ion outlet (11) has at least one grounding area for dissipating/limiting electronic charges. Advantageously, the ions are discharged exclusively from the back of the device (8) which faces away from the hair treatment device (5), while the grounding area on the function head (4) can be provided on the front of the device.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: September 17, 2013
    Assignee: Braun GmbH
    Inventors: Katja Honnefeller, Michael Kloeppel-Riech, Norbert Smetana, Olaf Soerensen, Juergen Seng
  • Patent number: 8534299
    Abstract: The present invention provides a new paradigm in prefabricated gel nails (also referred to as pre processed) gel nails, that lends itself to the mass production of the nails, in shapes, colors, styles that are close to finished, and are configured to enable the nails to be securely attached to finger nail plates applying a UV cured bonding method.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: September 17, 2013
    Inventor: Khanh Huynh
  • Patent number: 8534300
    Abstract: A dental hygiene threading tool used to insert floss between teeth of a user who has permanent oral implants. Traditional flossing for individuals with oral implants and the methods of flossing between implants and the gum line presently available are time consuming and difficult, due to the lack of the space between the two structures. The disclosed device comprises a hollow tube used to guide a floss threading line or pull through guide into these tight spaces. The tube is then removed once the threading line has been inserted. A user feeds a strand of dental floss through the threading line loop and pulls the threading line with the dental floss through the space. Once the dental floss has been fed through the teeth, the flossing procedure may commence. The device dramatically reduces time and effort required to thread floss between teeth and oral implants.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: September 17, 2013
    Inventor: Alexander Jones
  • Patent number: 8534301
    Abstract: A steam mop that includes a handle, an extension member, a base mount, a steam generator, and a mop head. The steam generator includes a body that at least partially contains a fluid tank, fluid pump and a heating element used to at least partially vaporize fluid. The body of the steam generator is designed to be releasably connected to the base mount such that the steam generator can be used as a steam producing device for the steam mop or can be disconnected from the base mount and be used as a stand alone steam producing device.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: September 17, 2013
    Assignee: Innovation Direct LLC
    Inventors: John R. Nottingham, Brian V. Sokol, John W. Spirk, Douglas E. Whitner, Michael O'Toole, Marc Vitantonio, Michael Schiavoni, Robert Soreo, Brian Catlett
  • Patent number: 8534302
    Abstract: A system is provided for cleaning of probe contacts. The system has a base plate with three mounting means, such as openings, for receiving each an adjustable attachment, and means, such as further openings, for connecting the base plate to a probe machine; and a cleaning plate having on a bottom side three holding means, such as openings, for receiving the respective adjustable attachment, and a top area for supporting a cleaning device, wherein the holding means do not reach into a top area of the cleaning plate; and wherein the adjustable attachment means allows the top area to be leveled.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: September 17, 2013
    Assignee: Microchip Technology Incorporated
    Inventor: Robert A. Richmond
  • Patent number: 8534303
    Abstract: A carrier for supporting a substrate during processing by a meniscus fowled by upper and lower proximity heads is described. The carrier includes a frame having an opening sized for receiving a substrate and a plurality of support pins for supporting the substrate within the opening. The opening is slightly larger than the substrate such that a gap exists between the substrate and the opening. Means for reducing a size and frequency of entrance and/or exit marks on substrates is provided, the means aiding and encouraging liquid from the meniscus to evacuate the gap. A method for reducing the size and frequency of entrance and exit marks is also provided.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: September 17, 2013
    Assignee: Lam Research Corporation
    Inventors: Robert O'Donnell, Eric Lenz, Mark Wilcoxson, Mike Ravkin, Alexander A. Yatskar
  • Patent number: 8534304
    Abstract: A tiltable sunshade (12) includes a pole (111) rotatably receiving a screw rod (511) that can be rotated by operating a handle (213) to cause movement of a follower (277) in the pole (111) between a folded position, an unfolded position, and a tilted position to fold ribs (451), unfold the ribs (451), and tilt the ribs (451), respectively. The screw rod (511) has a large pitch portion (519) and a small pitch portion (517). When the follower (277) moves between the folded position and the unfolded position, the follower (277) moves along the large pitch portion (519) at a first speed. When the follower (277) moves between the unfolded position and the tilted position, the follower (277) moves along the small pitch portion (517) at a second speed smaller than the first speed.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: September 17, 2013
    Inventor: Benson Tung
  • Patent number: 8534305
    Abstract: A structure, e.g. a pop-up tent, usable in extremes of temperature, wind, and aridity. One side of the structure's fabric reflects heat, and the other absorbs heat. The structure is reversible, so that, depending which side is outside and which inside, the structure either rejects or absorbs ambient heat, making the structure cooler in hot environments, and warmer in cool environments. The structure can have a detachable base with a hollow chamber in which one can put thermally insulating fluid (e.g. water) to add further comfort, which also provides additional physical and thermal stability to the structure. An optional moisture collector is disposable inside to collect condensate for recycling, and the fabric of the structure can be hydrophobic to direct other condensate to the base and away from occupants.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: September 17, 2013
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Robert C. Woodall, Felipe A. Garcia, Gregory A. Reitmeyer
  • Patent number: 8534306
    Abstract: A subsea hot-tapping system, comprising an existing pipeline; a hot-tap body fitted around the pipeline; and a fluid injected between the pipeline and the body. In some embodiments, the system also includes a radial arm cutter, adapted to cut a hole in the existing pipeline.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: September 17, 2013
    Assignee: Shell Oil Company
    Inventors: Ray Rolland Ayers, Michael Hosokawa Dupre, Michael Lee Eckstein, Jack Everett Miller
  • Patent number: 8534307
    Abstract: A device is provided for delivering fluids to, or removing fluids from, one or more fluid streams, the device having a body having a plurality of channels extending through the body from a first to a second end of the body, the body having one or more internal passages therein extending in a direction crossways to the plurality of channels. Each channel is in fluid communication with one or more of the passages via a porous wall between the respective channel and an associated passage. The one or more passages are in fluid communication with the exterior of the body.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: September 17, 2013
    Assignee: Corning Incorporated
    Inventors: Philippe Caze, James Scott Sutherland
  • Patent number: 8534308
    Abstract: A pressure control system for controlling pressure in a tank is provided. The pressure control system includes a base plate, a pressure relief valve, a rupture disc, a first connector and a second connector. The base plate includes a tank side and a valve side. The pressure relief valve includes a body and a connection portion for coupling the pressure relief valve to the base plate adjacent the valve side. The rupture disc is positioned between the pressure relief valve and the base plate. The first connector extends between the base plate and the pressure relief valve to secure the pressure relief valve to the base plate and secure the rupture disc. The second connector is positioned for securing the base plate to the tank.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: September 17, 2013
    Assignee: Delaware Capital Formation
    Inventor: Mario Nunez
  • Patent number: 8534309
    Abstract: A gate valve, comprising a body (1), a gate element (2), which is movable in the body, transversally with respect to the flow path (3) between at least two positions, i.e. a first position, where the flow path (3) is open, and a second position, where the flow path is closed, and means (4) for moving the gate element (2) between at least said two positions; said gate valve body (1) comprising a first wall element (9) and a second wall element (10) and a space (11) left therebetween for the gate element (2), and an edge part (12), which edge part, when bent, forms a support surface for the first wall element (9) and the second wall element (10) of the gate valve body; in said edge part (12), there is arranged a channel space (13), including at least one opening (14), preferably several openings, which channel space opens into the space (11) left between the first wall element (9) and the second wall element (10) for conducting medium into said space.
    Type: Grant
    Filed: September 7, 2009
    Date of Patent: September 17, 2013
    Assignee: Maricap Oy
    Inventor: Harry Metzger
  • Patent number: 8534310
    Abstract: A two-way check/bypass valve is connected between the hot and cold water supply lines at hot and cold water faucets located most distantly from the water heater in a building. The valve establishes and maintains convective hot water circulation at a low flow rate from the heater to the most distant hot water faucet, through the cold water supply line, and back to the heater, during the period of time when the hot and cold water faucets are closed. When the hot water faucet is opened, hot water is nearly instantly available. Convective hot water circulation is stopped by the valve when either the hot or cold faucet is opened. The valve also prevents mixing of hot and cold water when either the hot or cold faucet is open and includes provision for dampening any water hammer effect.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 17, 2013
    Inventor: Raymond G. Ziehm
  • Patent number: 8534311
    Abstract: A cartridge heater is accommodated in a heater bore in a shaft connected to a valve element, and a heating portion provided at an end portion of the cartridge heater is located at a joint portion of the shaft and the valve element. At the joint portion, a heat receiving groove and a pressurizing portion communicating with the heater bore are provided at a position between a surface of the valve element and that of the shaft located so as to oppose and to contact each other. The heat receiving groove includes an arcuate groove portion of the same radius as that of the heating portion of the cartridge heater, and the heating portion is pressed by the pressurizing portion to enter into plane-to-plane contact with an inner circumferential surface of the arcuate groove portion of the heat receiving groove, upon fastening the valve element and the shaft to each other with a bolt, with the heating portion located between the heat receiving groove and the pressurizing portion.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: September 17, 2013
    Assignee: SMC Corporation
    Inventors: Tsuneo Ishigaki, Hiroshi Ogawa, Hiromi Shimoda
  • Patent number: 8534312
    Abstract: A method and apparatus for providing a gas to or from a pressurized cylinder is described. The apparatus includes a gas delivery device housing that houses and protects a gas control device configured to deliver gas to a user or device, and may also be adapted to provide gas to the pressurized cylinder in a refilling process. The housing includes a surface free from unnecessary depressions and/or protrusions to facilitate cleanability and enhance safety during use. Adjustment indicators and status indication elements disposed in or on portions of the housing are configured to enhance readability and recognition, which facilitates safe and efficient operation of the device. Adjustable elements to control a flow metric from the gas control device are adapted to facilitate adjustment by a user with a large hand and/or a user suffering from some diminished physical capability.
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: September 17, 2013
    Assignee: Air Liquide Healthcare America Corporation
    Inventors: Richard Burgess, Ralph A. Diaz
  • Patent number: 8534313
    Abstract: An auxiliary actuator for a toilet fill valve comprises a plunger oriented under an arm of the toilet fill valve to lift the arm to close the toilet fill valve when the plunger is in a raised position. A spring or hydraulic mechanism urges the plunger into the raised position. A solenoid mechanism is normally de-energized and engages a latching mechanism of the plunger when the plunger is in a lowered position. An electronic sensing circuit has at least one sensor and a power source. The electronic sensing circuit is electrically connected with the solenoid mechanism to energize the solenoid mechanism upon detection of a fault condition based on the input of the at least one sensor. Fault conditions may include a flush valve leak, a stuck-open flush valve, a plugged toilet, and a leaking fill valve.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 17, 2013
    Inventor: Kermit L. Achterman
  • Patent number: 8534314
    Abstract: Disclosed is an explosion protection valve comprising a closing member (4) which is movable inside a housing (2), is guided along a guide bar (3), and can be displaced in a moving direction from a predefined open position into a sealing closed position in case of a shock wave or suction wave. The explosion protection valve further comprises a spring arrangement that is effectively connected to the closing member (4) in order to maintain the open position on the guide bar (3). Said spring arrangement is provided with a first spring element (5, 5?) and a second spring element (6, 6?) in relation to the respective moving direction. The spring elements are disposed such that the second spring element (6, 6?) can be impinged upon only following a predetermined spring travel (a) when the closing member (4) is displaced into the closed position.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: September 17, 2013
    Assignee: Rico-Sicherheitstechnik AG
    Inventor: Jurg Zellweger
  • Patent number: 8534315
    Abstract: Diaphragm assemblies for use with fluid control devices are described. An example diaphragm assembly includes a body defining a plurality of chambers to be fluidly coupled to an outlet pressure of a fluid control device. Each of the chambers is spaced along a stem at least partially disposed in the chambers, and the stem is to move to control a flow of fluid through the fluid control device. Additionally, the example diaphragm assembly includes a first plurality of diaphragms, each of which is disposed in a corresponding one of the chambers, and each of which is coupled to the stem to move the stem in response to the outlet pressure of the fluid control device.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: September 17, 2013
    Assignee: Fisher Controls International LLC
    Inventor: James Robert Mason
  • Patent number: 8534316
    Abstract: A reservoir structure of a fuel suction unit or pump module for a diesel vehicle is provided. The reservoir structure includes a reservoir 10 having a bottom surface 14. A primary opening 12 is provided in the bottom surface for permitting fuel to pass from a fuel tank of the vehicle into the reservoir. A secondary opening 16 is provided in the reservoir 10 that is elevated from the bottom surface 14. A valve member 18 is associated with the secondary opening 16. The valve member 18 is constructed and arranged to close the secondary opening under certain pressure conditions in the reservoir and, under pressure conditions in the reservoir different from the certain pressure conditions, to permit fuel to enter the reservoir through the secondary opening in the event the primary opening is substantially blocked.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 17, 2013
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Matthias Nederegger, Thomas Sippel, Sabine Reichelt
  • Patent number: 8534317
    Abstract: A barrier valve has an equalizing feature for the ball or plug when in the closed position before it is opened. A hydraulic open and a close line are connected to a housing so that they can move a piston in opposed directions. The piston ends are sealed and the exterior of the piston is tapered to push one or more bypass valves open to connect tubing pressure across the ball when ramped off its seat. Pressure on the main hydraulic line to close the ball reverses the piston movement and allows a spring bias to close the bypass valve or valves. The equalizing system can be integrated into the barrier valve housing or can be separate as a retrofit.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: September 17, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: Kevin R. Plunkett, Robert J. Dyer
  • Patent number: 8534318
    Abstract: To provide a water spouting device capable of switching between spouting and stopping, flow volume adjustment, and spouted water temperature adjustment with a single operating portion. The present invention is a water faucet device (1) furnished with a flow volume adjustment function and a temperature adjustment function, including: an operating portion (6) capable of being pressed and rotated by a user; and flow volume/temperature adjustment means (10), whereby in a stopped water state, spouting is commenced when the operating portion of this flow volume/temperature adjustment means is pressed; in a spouting state, spouted water flow volume is changed when the operating portion is pressed continuously for a predetermined long-press determining time; and water flow is stopped when pressing of the operating portion ceases in less than the long-press determining time.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: September 17, 2013
    Assignee: Toto Ltd.
    Inventors: Hiroshi Kanemaru, Kenichi Aoyagi, Masato Yamahigashi, Masateru Miyazaki, Tsuyoshi Miura
  • Patent number: 8534319
    Abstract: Methods and devices using a co-radial arrangement of serial siphon structures composed of siphon valves each separated by a capillary valve to save radial space in a fluidic system. Such serial siphon valves allow to sequentially distribute liquids in a fluidic system upon application of successive centripetal accelerations and decelerations applied to a rotary platform.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: September 17, 2013
    Assignees: Universite Laval, The Regents of the University of California
    Inventors: Michel G. Bergeron, Regis Peytavi, Horacio Kido, Marc Madou
  • Patent number: 8534320
    Abstract: In a magnetic transmission for coupling a valve element to a valve drive, the valve element and the valve drive are located in the same housing, the valve element includes a ring gear composed of ferromagnetic material, the ring gear and, therefore, the valve element are positioned via reluctance forces using a magnetic spindle, and the ring gear is sealed off from the spindle by a magnetically permeable housing partition.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: September 17, 2013
    Assignee: Robert Bosch GmbH
    Inventor: Michael Baeuerle
  • Patent number: 8534321
    Abstract: According to a preferred embodiment of the present invention there is provided a stopcock including a housing element defining at least first, second and third ports, a handle element which is selectably positionable relative to the housing element, at least one fluid passageway communicating between at least two of the at least first, second and third ports, the at least one fluid passageway being selectably defined by at least one of the housing element and the handle element, the at least one fluid passageway being configured for enabling flushing an internal volume of at least one of the first, second and third ports by a fluid flow which does not flow entirely through the port whose internal volume is being flushed.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: September 17, 2013
    Assignee: Elcam Medical Agricultural Cooperative Association Ltd.
    Inventors: David Ziv, Tomer Gil
  • Patent number: 8534322
    Abstract: A hydraulic directional valve which has a valve housing and a filter element. At least one groove encircles the valve housing and the filter element is arranged in the groove and has at least one frame element and a filter fabric which is firmly connected to the frame element. The groove has a groove base and two side walls which extend substantially in the radial direction and circumferential direction.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: September 17, 2013
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Jens Hoppe, Stefan Konias
  • Patent number: 8534323
    Abstract: Valves comprise a valve body having a gallery coupled to an inlet and an outlet to facilitate a fluid flow therethrough. A plug is movably disposed within the valve body and a seat ring assembly may be coupled to the outlet of the valve body. At least one circular motion inducement feature is positioned in a portion of the valve body, the seat ring assembly, or both. The at least one circular inducement feature is configured to induce a circular motion in a fluid flow through the valve. Methods of creating a circular flow in a fluid flowing through a valve are also disclosed.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: September 17, 2013
    Assignee: Flowserve Corporation
    Inventors: Bradford Haines, Gifford Decker
  • Patent number: 8534324
    Abstract: A system is provided for reducing noise produced by a falling liquid column in a discharge line connected to a sump pump through a flapper valve, when the flapper valve is moved from an open position to a closed position. The system includes a closed-end tube in fluid communication with the flapper valve and the discharge line to receive a portion of the residual head of liquid in the discharge line upon closing of the flapper valve when the pump is turned off.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: September 17, 2013
    Inventor: Alan M. Schulman
  • Patent number: 8534325
    Abstract: The invention relates to a ventilation device for ventilating shower streams that is configured as an insert, and that may be utilized in a connection of a sanitary fitting, particularly in the connection of a shower head housing. The insert contains at least one water throughput channel connected to a ventilation channel such that air is suctioned in through the ventilation channel when a flow passes through the water throughput channel, ventilating the water stream. The insert may have a receptacle for a flow restrictor. A backflow preventer may be provided in order to prevent water leakage from the exterior end of the ventilation channel.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: September 17, 2013
    Assignee: Hansgrohe SE
    Inventors: Fabian Melle, Ulrich Kinle
  • Patent number: 8534326
    Abstract: The invention relates to a metering pump for admixing a fluid reduction agent into an exhaust gas flow, which comprises a premixing device in which the supplied reduction agent is mixed in a mixing region with a pressurized gas, wherein a first return valve is arranged in the premixing element in a supply conduit for the reduction agent, in front of the mixing region in the flow direction.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: September 17, 2013
    Assignee: Grundfos NoNox a/s
    Inventors: Hans Henrik Jochumsen, Niels Stubager Kiemer, Karim Lindberg, Niels Torp Madsen, Tom Johansen
  • Patent number: 8534327
    Abstract: A gas charging apparatus includes a gas supply source; a fuel gas charging line L connected to the gas supply source, to charge a fuel gas into gas tanks, respectively; a temperature information acquiring section which acquires temperature information in the gas tanks; a pressure information acquiring section which acquires pressure information in the gas tanks; a relation data acquiring section which acquires correspondence relation data indicating a correspondence relation between a temperature and a pressure in the corresponding gas tank; a temperature difference calculating section which calculates a temperature difference between the gas tank having the highest internal temperature and the gas tank having the lowest internal temperature among the plurality of gas tanks; and a control section which performs control so as to stop the charging of the fuel gas.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: September 17, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shusuke Inagi, Natsuru Miyazaki, Chihiro Uchimura, Akira Yamashita
  • Patent number: 8534328
    Abstract: Adapters are provided for establishing fluid communication between an anesthetic agent container and an anesthetic vaporizer having a fluid port. The adapter may be mountable on the vaporizer to cooperate with the spout of an anesthetic agent container or may be mountable on an anesthetic agent container to cooperate with the fluid port of an anesthetic vaporizer to provide a sealing and/or retaining relationship therebetween.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: September 17, 2013
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Jerome A. Grunstad, David A. Schuelke, Paul L. Weber, Martin E. Olson Gunderson, Simon Freed
  • Patent number: 8534329
    Abstract: A woodworking joint cutting jig comprised of a dovetailing template repositionably attachable to a beam, together with a side stop, a template, and a plurality of removable pin plates that establish positions along the beam for attachment of the template.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: September 17, 2013
    Assignee: Leigh Industries, Ltd.
    Inventor: Kenneth McLean Grisley
  • Patent number: 8534330
    Abstract: A knife and knife assembly for a planer side head. An L or an LV type side planer head is retro-fitted with knives having substantially less mass than the knives originally provided for these heads.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: September 17, 2013
    Assignee: Key Knife, Inc.
    Inventor: Thomas Charles Hinchliff
  • Patent number: 8534331
    Abstract: The present invention relates to a tire containing a layered composite of sealant and air permeation resistant film, particularly a non-elastomeric film.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: September 17, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Laurent Roger André Dubos, Annette Lechtenbochmer, Giorgio Agostini, Joseph Alan Incavo
  • Patent number: 8534332
    Abstract: The invention relates to a tire having a tread with a cellular rubber running surface to promote a fast wearing tread running surface designed to expel internally heated tread rubber.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: September 17, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Paul Harry Sandstrom, Thomas Charles Lippello, III, Steven Wayne Cronin, Mark Alan Keto, Larry Alan Kraus, Ping Zhang
  • Patent number: 8534333
    Abstract: A tread rubber is made of a rubber composition containing 100 pbw of a diene rubber, 30 to 100 pbw of a reinforcing filler including at least 10 pbw of silica, and 1 to 20 pbw of microcapsules each encapsulating a heat-expandable substance. A sulfur-containing silane coupling agent is mixed in the rubber composition in an amount of 3 to 15 wt. % based on the weight of the silica. A shell material of each microcapsule is made of a thermoplastic resin which essentially contains a nitrile monomer. A vapor pressure of the heat-expandable substance is 1.4 to 3.0 MPa at 150° C. An average diameter of the microcapsules is 20 to 30 ?m before vulcanization of the rubber composition. An average diameter of the microcapsules expanded due to the vulcanization is 40 to 80 ?m. The tread rubber has a proportion of a cell-occupying area of 5 to 30%.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: September 17, 2013
    Assignees: The Yokohama Rubber Co., Ltd., Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Takamasa Kitamura, Shigeki Ito, Kenichi Kitano, Takeshi Inohara