Patents Examined by John Fox
  • Patent number: 10344881
    Abstract: Devices and a method are described herein for fixing a valve to a base via a single point on the base. The valve may be fixed to the base using a plate inserted through a slot in the base and along a face of the valve body. The plate may include a head at one end to retain the plate in the slot. A valve may also be fixed to a base using a combination of a brace and a screw that threads into the base. The brace may include a lip that fits into a grove on the shaft of the screw. The valve body may include a lip to retain the combined screw and brace when the screw is not threaded into the base.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: July 9, 2019
    Assignee: Fluid Automation Systems S.A.
    Inventors: Raphael Alvarez, Christophe Bertrand, Vincent Tanari, Pierre Sirdey
  • Patent number: 10337537
    Abstract: A system for determining a health status of a tank is provided. The system includes a temperature sensor, a pressure sensor, a sensor coupled to a hydraulic actuator, a breather valve, and a controller. The controller is configured to receive a signal indicative of a temperature and a volume of a fluid within the tank from the temperature sensor and the sensor coupled to the hydraulic actuator respectively. The controller is configured to determine an estimated pressure of the fluid within the tank based on the received signals and a breather performance curve. The controller is configured to receive a signal indicative of a pressure of the fluid within the tank and compare it with the estimated pressure. The controller is also configured to determine the health status of the tank and to actuate one or more of an operator console display unit and the hydraulic actuator.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 2, 2019
    Assignee: Caterpillar Inc.
    Inventors: Jason Brinkman, Richard Andrew Carpenter
  • Patent number: 10330216
    Abstract: The invention refers to a cage valve comprising a valve cover (20, 42, 62) and a valve cage, which latter comprises a retaining element (28, 54, 72) and a plurality of throttle elements (30) which are designed in the form of a hollow section. The invention is characterized in that the valve cage is connected to the valve cover (20, 42, 62).
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: June 25, 2019
    Assignee: SAMSON AG
    Inventors: Klaus Hoerschken, Andreas Sander
  • Patent number: 10323754
    Abstract: A high purity fluid control valve includes a moveable control plate having a flow-through passage to enhance fluid sweep of the internal valve volume. The valve is of jet and seat type using nested orifice ridges to achieve high conductance with small actuator movement. The flow-through control plate is especially useful in fast acting proportional control applications such as gas delivery in semiconductor manufacturing.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: June 18, 2019
    Assignee: VistadelTek, LLC
    Inventor: Kim Ngoc Vu
  • Patent number: 10316673
    Abstract: Damping systems are provided for a rotor blade platform. The damping system may include a blade platform defining a damper pocket and a CMC wedge damper positioned within the damper pocket. The CMC wedge damper has at least one damper angled surface parallel to a longitudinal axis. The damper pocket comprises a pocket angled surface positioned about the at least one damper angled surface.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: June 11, 2019
    Assignee: General Electric Company
    Inventor: Matthew Mark Weaver
  • Patent number: 10309422
    Abstract: A blower fan includes a plurality of blades radially extending from a boss provided at the rotary center and spaced apart from each other in the rotational direction, and a ring portion connecting outer peripheral ends of the blades in a ring shape. An inner peripheral wall surface of an end part on an air-flow downstream side of a cylindrical portion is disposed on the outside in a radial direction of the rotary shaft in the blower fan, with respect to an end part on the air-flow downstream side of the ring portion. The end part on the air-flow downstream side of the cylindrical portion is positioned outward in the radial direction of the rotary shaft, as toward the air-flow downstream side. Thus, the blower can prevent the backflow air from being swirled, thereby reducing noise.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 4, 2019
    Assignee: DENSO CORPORATION
    Inventors: Toshikatsu Kondou, Masashi Matsukawa, Youhei Kamiya, Masaru Kamiya, Takeshi Miyamoto, Isao Kondoh, Takashi Ito, Kazuhiro Takeuchi
  • Patent number: 10301963
    Abstract: A starter air valve (SAV) system includes a pressure actuated SAV actuator configured to be operatively connected to a SAV, a first pressure valve configured to selectively allow pressure from a pressure source to the SAV actuator when in fluid communication with the SAV actuator, and a second pressure valve configured to selectively allow pressure from the pressure source to the SAV actuator when in fluid communication with the SAV actuator. A manual override (MOR) valve selector is disposed between the first pressure valve, the second pressure valve, and the SAV actuator, the MOR valve selector configured to selectively fluidly connect the first pressure valve and the SAV actuator in a first position and to fluidly connect the second pressure valve and the SAV actuator in a second position.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: May 28, 2019
    Assignee: Hamilton Sundstrand Corporation
    Inventors: Boris N. Grigorov, Tyler J. Selstad, Leo J. Veilleux, Jr.
  • Patent number: 10288179
    Abstract: A ball valve apparatus with an improved linearity of fluid flow therethrough is provided. The ball valve includes a valve housing including a housing inlet and a housing outlet; a valve ball receivable within the valve housing, the valve ball having a bore therethrough, a ball inlet and ball outlet of the valve ball which are in fluid communication with the bore, a fluid flow path through the ball valve apparatus being defined at least in part by the housing inlet, housing outlet, ball inlet, ball outlet and the bore. There is also provided a valve stem engagable with the valve ball and.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: May 14, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Emmanuel Vuichard, Yvan Bourqui
  • Patent number: 10288187
    Abstract: A device for regulating the flow of a fluid id formed with a valve housing having at least two valve ports. A first fluid path that extends between the at least two valve ports is formed in the valve housing. A first valve seat is assigned to the first fluid path. A first closing element is arranged to be coupled to the first valve seat to block or release the first fluid path, and an electromagnetic actuating unit for actuating the closing element. The actuating unit has a first electromagnet and a second electromagnet that are coupled to the closing element via a coupling mechanism. The first and second electromagnets additively act on the closing element to displace the closing element between at least two positions.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: May 14, 2019
    Assignee: Asco Numatics GmbH
    Inventors: Martin Vogt, Max Leinen, Felix Ams
  • Patent number: 10285850
    Abstract: A holding element is intended to be affixed to an active article of clothing at two spaced apart locations. It is provided with first electrical terminals for connection to an activation unit, which is to be secured to the article of clothing by the holding element, second electrical terminals for connection to a functional component of the active article of clothing and electrically conductive paths between the first and second terminals, the second electrical terminals being placed where the holding element is intended to be affixed to the article of clothing. The holding element is arranged to hold the activation unit between the holding element and the article of clothing between the two spaced apart locations and the holding element is flexible so that it shapes itself around the activation unit when the activation unit is introduced between the holding element and the article of clothing.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: May 14, 2019
    Assignee: Inuheat Group AB
    Inventors: Stefan Carlsson, Rickard Rosendahl
  • Patent number: 10281935
    Abstract: In the disclosure a fluid mixing valve for mixing a first fluid and a second fluid is provided, comprising: a housing; a balance valve module for balancing pressure between the first fluid and the second fluid, comprising a first fluid inlet, a second fluid inlet, a first fluid outlet in fluid communication with the first fluid inlet, and a second fluid outlet in fluid communication with the second fluid inlet; an adjustable valve module disposed on the balance valve module, comprising an inner casing member, flow-rate adjustment seat secured to the inner casing member, and a temperature adjustment shaft received in the inner casing member; and a mixed fluid discharging passage.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: May 7, 2019
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD
    Inventors: Liming Ye, Jianping Zhou, Junhao Xu, Shuanglin Bai
  • Patent number: 10279161
    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: March 23, 2015
    Date of Patent: May 7, 2019
    Assignee: Elcam Medical Agricultural Cooperative Association Ltd.
    Inventors: David Ziv, Gil Tomer
  • Patent number: 10267426
    Abstract: A valve assembly has a port selection assembly with an inlet fluid path and a plurality of outlet fluid paths and a servo-driven barrel. The barrel includes a slot that is aligned with the inlet fluid path. The barrel also includes multiple pockets. The valve assembly also includes ball seals, each of which is at least partially disposed within a respective pocket. The rotation of the barrel moves the ball seals to block or unblock one or more of the outlet fluid paths, thereby controlling the flow of fluid from the inlet fluid path, through the slot, and through the outlet fluid path.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: April 23, 2019
    Assignee: B/E Aerospace, Inc.
    Inventors: Stuart A. Dietz, Brian Rutherford
  • Patent number: 10268217
    Abstract: Thermostatic mixing cartridge (3) for sanitary taps (1) comprising A) a manual control member (9) arranged to perform a control stroke with a single degree of freedom; B) a thermostatic element assembly (15) arranged to actuate the thermostatic valve (19) expanding or contracting according to the temperature of the liquid that laps around a thermostatic bulb (17) into the mixing chamber (25); C) an adjustment shaft (37) actuated by the manual control member (9) and arranged to C.1) to rotate the inlet shutter (11) so as to open the first (27) and the second inlet mouth (29); and C.2) to move the thermostatic element assembly (15) at least according to the predetermined adjustment direction (AR) so as to adjust the predetermined reference temperature. The cartridge lends itself to be realized with very small dimensions, forcing a user to open the tap supplied with cold water only, with energy savings.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: April 23, 2019
    Assignee: Huber Cisal Industrie S.p.A.
    Inventor: Jean Jacques Rodriguez
  • Patent number: 10261525
    Abstract: A plural component dispensing system includes at least one compressed gas pneumatically connected to supply pressurized gas to each of a first pressure vessel that discharges a first fluid component and a second pressure vessel that discharges a second fluid component. Each of the first fluid component and the second fluid component is supplied from the respective pressure vessel through individual flow meters to a device. A first pressure regulator is pneumatically connected between the first pressure vessel and the at least one compressed gas source to regulate pressure of the first pressure vessel. A controller receives sensed first and second volumetric flow rates from the individual flow meters and controls the first pressure regulator based on the sensed volumetric flow rates to produce a target ratio of the first fluid component and the second fluid component at the device.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: April 16, 2019
    Assignee: Graco Minnesota Inc.
    Inventors: Joseph E. Tix, Martin P. McCormick, Christopher M. Lange
  • Patent number: 10260645
    Abstract: A shuttle valve for a safety valve arrangement is provided with a valve housing (2), which includes a fluid inlet (4) and two fluid outlets (6, 8). A movable shut-off body (12) is arranged in the valve housing (2) and can be moved between two closure positions, in which the movable shut-off body (12) closes one of the fluid outlets (6, 8). The shut-off body (12) is arranged in a pivotably about a pivot axis (D). The shuttle valve includes a linear drive (46) which is coupled to the shut-off body (12) in a manner such that the shut-off body (12) is pivotable between its two closure positions by moving the linear drive (46).
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: April 16, 2019
    Assignee: LESER GmbH & Co. KG
    Inventors: Jörg Rösler, Rasim Boydag, Björn Büchner, Christopher Lie Indah Wahju
  • Patent number: 10260642
    Abstract: Valve cartridges for a faucet are described herein. The valve cartridge has a body with a longitudinal passage, and a side opening. The cartridge has a spindle with a lower end portion in rotatable relationship with the body's interior surface, and an upper outwardly extending end portion. Included is a movable disk with a surface that contacts and interacts with the lower end portion of the spindle, an arcuate side wall portion and an inwardly extending side wall portion with a fluid receiving area that allows for fluid flow out of the body side opening. A stationary disk with a through opening allows passage of fluid from a body inlet through the side opening when the opening in the disk is aligned with the fluid receiving area. A sealing ring, which mates with the body, is provided to stabilize the stationary and movable disks within the body passage.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 16, 2019
    Assignee: AS IP Holdco, LLC
    Inventors: Walter Pitsch, Guang Yi Xian
  • Patent number: 10253888
    Abstract: A flow control valve includes a valve body with inlet and outlet ports, and an intermediate chamber therebetween. The valve further includes a static flow rate regulator for the fluid, accessible from outside the valve body and adapted to vary the cross-section of a passage orifice between the inlet and the outlet of the valve. The valve further includes a dynamic flow rate balancer, regulating flow rate based on a change of the incoming flow rate. The flow rate balancer includes a perforated element interposed between the inlet port and the intermediate chamber, allowing fluid passage only through at least one opening of the perforated element and an elastic element at one face of the perforated element facing the inlet port of the fluid into the valve body. An increase in the inlet/outlet differential pressure corresponds to an enlargement of the elastic element, guaranteeing a constant flow rate.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: April 9, 2019
    Assignee: GIACOMINI S.P.A.
    Inventors: Marco Rosa Brusin, Giacomo Alberganti, Paolo Arrus, Cesare Zoppis, Roberto Torreggiani
  • Patent number: 10247317
    Abstract: A rotary valve is provided including a housing with an inner chamber having a first inlet, a first outlet, a second inlet, and a second outlet. A valve body is rotatably positioned in the housing. The valve body includes at least one isolated fluid pathway that, depending upon a rotational position of the valve body, provides at least one of a direct connection of one or more of the inlets to one or more of the outlets, or permits flow from at least an other one of the inlets or the outlets that are not in the direct connection created by the at least one isolated fluid pathway into or from the inner chamber. At least one actuator controls the position of the valve body.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: April 2, 2019
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventor: Alexander Joseph Morein
  • Patent number: 10247316
    Abstract: The invention relates to a control cartridge for single-lever mixing taps, comprising a housing having a cylindrical housing wall and a base having a borehole for an inlet for cold water and a borehole for an inlet for hot water. Three ceramic disks are situated one above the other on the base, namely, a lower base disk having a borehole for the inlet for hot water and a borehole for the inlet for cold water, a rotatable and displaceable ceramic control disk which rests on the base disk and has a control edge on the circumferential surface, and an upper bearing disk which is sealed off from the housing or the housing wall. In order for mixed water to be dischargeable either laterally or vertically with the same installation space or the same installation height and installation diameter, it is proposed that the base and the base disk each have a mixed water outlet in addition to the two inlets for cold water and hot water.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: April 2, 2019
    Assignee: CERAMTEC GMBH
    Inventor: Josef Leinen