Patents Examined by Seth W Mackay-Smith
  • Patent number: 11248717
    Abstract: A module for a solenoid valve can include a body having a module inlet, a module outlet, a flow path fluidically between the inlet and the outlet, a module orifice and a module valve seat fluidically disposed in the flow path, a reservoir disposed within the body, a sensor in sensing communication with the reservoir, a first coupler configured to couple with a solenoid actuator and a second coupler configured to couple with a valve body. The flow path can include an inlet flow path from the module inlet to the module orifice and an outlet flow path from the module orifice to the module outlet. The reservoir can be in fluid communication with at least one of the inlet flow path and the outlet flow path. The module outlet can be disposed in fluid communication with the second coupler and configured to sealingly engage a valve seat.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: February 15, 2022
    Assignee: AUTOMATIC SWITCH COMPANY
    Inventors: Emmanuel D. Arceo, John J. Haller
  • Patent number: 11242831
    Abstract: A fuel injection valve includes a valve body, a fixed core, a movable core, a spring, a cup, and a guide. The cup contacts the spring and the valve body to transmit a valve closing elastic force to the valve body, and includes a cylindrical portion having a cylindrical shape. The guide has a sliding surface on which an outer peripheral surface of the cylindrical portion slides so as to guide the movement of the cylindrical portion in an axial direction while restricting the movement of the cylindrical portion in a radial direction. The guide has a recessed surface connected to the sliding surface and recessed to increase a gap between the recessed surface and the cup in the radial direction.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 8, 2022
    Assignee: DENSO CORPORATION
    Inventors: Shinsuke Yamamoto, Kouichi Mochizuki, Atsuya Okamoto
  • Patent number: 11236835
    Abstract: A plug valve with adjustable actuation phases for controlling a flow rate by means of plug axial movement includes a power disk, a bearing, an inner spline, an outer spline, a valve stem, a pushing ring, a pushing fork, a plug body and a valve body. The plug body, the valve stem, the pushing ring and the outer spline are integrally formed, and are in spline connection with the power disk and the inner spline. The plug body has a special-shaped through hole in which a left portion thereof is narrow and a right portion thereof is wide. The valve body has a radial valve through hole, and the valve through hole corresponds to the plug special-shaped through hole provided at the same axial position segment, so that an actuating member for controlling actuation of a passageway is formed.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: February 1, 2022
    Inventor: Can Luo
  • Patent number: 11231115
    Abstract: A diverter valve for an appliance such as a washing machine or the like provides a valve plate that can be moved by a DC motor both rotationally about an axis and axially along the axis to allow the valve plate to be retracted from engagement with a valve seat before rotation and reengaged after rotation permitting operation with a low-power DC motor.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: January 25, 2022
    Assignee: Illinois Tool Works Inc.
    Inventors: Jonathan H. Olson, Michael S. Osvatic
  • Patent number: 11221076
    Abstract: Device for regulating and controlling a flow-through and distributing a fluid in a fluid circuit has a housing with ports connecting fluid lines that are connected across a passage aperture with an interior volume of the housing, a valve element disposed in the interior volume of the housing, a drive element for moving the valve element relative to the housing.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: January 11, 2022
    Assignee: Hanon Systems
    Inventors: Toni Spies, Tobias Haas, Dominik Wiechard, Markus Herzog
  • Patent number: 11213669
    Abstract: A tube clamp closes a flexible tube by applying a pinching force to walls of the flexible tube. The clamp includes a housing connected to a circular flange, the circular flange including a tubular wall surrounding a central bore and including at least one slot in the tubular wall sized to accept the flexible tube. A pinching element is positioned inside the central bore and is rotatable about a central axis of the circular flange. The pinching element includes a pinching projection that has a cross-sectional shape bound by a partial circle, and the partial circle has a radius substantially same as an inner radius of the tubular wall.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 4, 2022
    Assignee: NxStage Medical, Inc.
    Inventors: Scott W. Newell, Dennis M. Treu, Kenneth E. Buckler
  • Patent number: 11209095
    Abstract: Provided is a valve drive device including a power transmission switching unit capable of reducing noise and suppressing a tilting of a pivot shaft to perform smooth power transmission switching. In the valve drive device including a valve element drive mechanism, the valve element drive mechanism includes a motor, a driving gear, a driven gear, and a power transmission switching unit configured to switch between a power transmission state and a power non-transmission state. The power transmission switching unit includes at least one convex unit formed on the driving gear, and a rotation restriction unit that is pivotably mounted on the driven gear with respect to the driven gear and engageable with the at least one convex unit. The rotation restriction unit includes a pivot shaft, a lever unit, and a foot unit.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: December 28, 2021
    Assignee: NIDEC SANKYO CORPORATION
    Inventor: Satoru Yokoe
  • Patent number: 11193509
    Abstract: The fluid control valve comprises: a valve seat constituting a part of a valve chamber; a valve body that is installed in the valve chamber and moves in a contacting/separating direction with respect to the valve seat; an actuator configured to move the valve body; and a plunger that transfers power of the actuator to the valve body. The valve body and the plunger are in contact with each other via an inclination suppressing protrusion configured to suppress an inclination of the plunger, the inclination being caused by contact between the valve body and the valve seat.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 7, 2021
    Assignee: HORIBA STEC, Co., Ltd.
    Inventors: Tadahiro Yasuda, John Dick
  • Patent number: 11162515
    Abstract: A servo valve has a movable element disposed inside a body, and a drive unit to slide the movable element in the axial direction. A first elastic portion on one end portion side of the body has a first elastic force to press the movable element toward the drive unit connected to another end portion of the body; a second elastic portion on another end portion side of the body has a second elastic force to press the movable element toward the one end portion side of the body. A connecting portion is connected to the second elastic portion, wherein at a neutral position of the movable element, the connecting portion abuts against an inner peripheral surface of the body and against the movable element. An end of one of the first and second elastic portions is fixed directly to the movable element, and an end of the other of the first and second elastic portions is connected to the connecting portion.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: November 2, 2021
    Assignee: SMC CORPORATION
    Inventors: Junji Sakashita, Kaname Inoue, Hisashi Yajima, Masayuki Ishikawa, Satoru Ito
  • Patent number: 11156189
    Abstract: The invention relates to a metering valve (1) for a gaseous medium, in particular for a gaseous fuel, comprising a preferably planar valve seat element (2) having at least one flow-through opening (3) for the gaseous medium, a closing element (4) movable in a stroke-like manner and interacting in a sealing manner with the valve seat element (2) in order to release and close the at least one flow-through opening (3), and a corrugated or folding bellows (5) connected to the closing element (4) for delimiting a compensation space (6), which is connected to a pressure space (8) via a recess (7) formed in the closing element (4) so that the same gas pressure prevails in both spaces (6, 8) irrespective of the switched position of the metering valve (1).
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: October 26, 2021
    Assignee: ROBERT BOSCH GMBH
    Inventors: Andreas Ploeckinger, Bernd Winkler, Thomas Zehetbauer
  • Patent number: 11143330
    Abstract: A valve device is provided. In the valve device, a valve element is rotated about a support shaft, based on rotation of a valve element drive member to switch a through hole that communicates with an outlet formed in a valve seat to adjust a flow rate. The through hole opens in a bottom surface of a flow channel securing groove formed in the valve element. The flow channel securing groove has a long hole shape in which a width in a first direction being a moving direction of the valve element, is smaller than a width in a second direction orthogonal to the first direction. Thus, a region overlapping with the outlet is large as compared to a case where a perfect circular flow channel securing groove is formed.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 12, 2021
    Assignee: NIDEC SANKYO CORPORATION
    Inventor: Satoru Yokoe
  • Patent number: 11143321
    Abstract: A fluidic valve unit having a plurality of rotary slide valves arranged in series and a servo motor for setting the rotary slide valves, wherein each of the rotary slide valves comprises a rotary slide arranged in a rotary slide housing and drivable via a driveshaft by means of the servo motor. It is provided in this case that each two successive ones of the rotary slide valves are mechanically connected to one another via a driver device for the setting by means of the servo motor, wherein the driver device comprises a driver projection arranged on a first of the two rotary slide valves.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: October 12, 2021
    Assignee: AUDI AG
    Inventors: Sebastian Wawersig, Thomas Hoffmann
  • Patent number: 11137780
    Abstract: A manifold includes a housing defining first and second inlets and outlets. With the housing, a valve retainer defines a first chamber in fluid communication with the first and second inlets. The valve retainer may engage a first valve assembly having a first actuator attached to a first valve member for regulating flow from the first outlet, and a second valve assembly having a second actuator attached to a second valve member for regulating flow from the second outlet port. A sensor assembly is configured to detect first and second operations of the first and second valve assemblies. A controller directs independent operations of the first and second actuators based on first and second flow rates derived from the first and second operations. The first and second valve members may be positioned within portions of respective first and second valve bodies in open fluid communication with the first chamber.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 5, 2021
    Assignee: Valve Technologies, LLC
    Inventors: Kevin Doyle, William Weiss
  • Patent number: 11131391
    Abstract: The invention provides a valve disposed in a fluid supply path to control opening or closing of the supply path, configured to comprise, as components of the supply path, an inflow channel, a second channel, a first channel, and an outflow channel that are in communication with each other in sequence, in such a manner that fluid from a supply source entering the inflow channel passes through the second channel and the first channel in sequence and then flows out through the outflow channel. The valve further comprises a first valve piece and a second valve piece disposed movably in the first channel and the second channel respectively. Blocking or unblocking of the communication between the first channel and the outflow channel is controlled by movement of the first valve piece in the first channel, while blocking or unblocking of the communication between the inflow channel and the first channel via the second channel is controlled by movement of the second valve in the second channel.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: September 28, 2021
    Assignee: OTRAJET INC.
    Inventor: Ching-Hao Chen
  • Patent number: 11118696
    Abstract: A water flowing structure is provide and comprises a double-way main body, a main water channel, a water inlet, main water outlets and the like, detachably mounted single-way connectors are respectively arranged at two ends of the double-way main body, a secondary water channel penetrating through along a shaft axis is formed in each single-way connector, each secondary water channel communicates with the main water channel, and each single-way connector is provided with a secondary water outlet communicated with the corresponding secondary water channel; a main adjusting switch is arranged between each single-way connector and the double-way main body; and a secondary adjusting switch is arranged in each single-way connector.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 14, 2021
    Assignee: NINGBO DAYE GARDEN INDUSTRY CO., LTD
    Inventor: Xiaodong Ye
  • Patent number: 11118703
    Abstract: A fluid distribution apparatus comprising a fluid chamber, at least one fluid inlet, a plurality of fluid outlets and a distribution unit, including a plurality of valve elements for closing the fluid outlets and a camshaft supported to be rotatable about a rotary axis, having a plurality of cams for operating the valve elements. The valve elements are formed as valve flaps and the cams of the camshaft are provide to lift the valve elements off of the fluid outlets as a function of a rotary position of the camshaft.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 14, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Vladimir V. Popov, Christian Schmid
  • Patent number: 11111935
    Abstract: A control device has a plurality of modular control sections (12a-12d), which form a control block when arranged beside one another and have units of an electromagnetically actuatable actuator system and/or of a sensor system for controlling or monitoring a valve apparatus, which are connected to a central energy supply and/or monitoring device, which have individual connection parts (20a-20d) assigned to the particular control section (12a-12d), and which are connected in series and to one another. At least some of the connection parts (20a-20d) used are wirelessly in direct engagement with one another by way of their plug parts (22a-22c) and socket parts (24a-24c) that face one another and are adjacent to one another.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 7, 2021
    Assignee: HYDAC SYSTEMS & SERVICES GMBH
    Inventors: Sascha Alexander Biwersi, Kai Sumpf, Stephan Peter Schmitt
  • Patent number: 11105434
    Abstract: A valve can include a rib for improving flow, which can include improving a flow rating of the valve and improving the structural integrity of the valve. A valve can include a valve body, one or more inlets for allowing flow into the body, one or more outlets for allowing flow out of the body, one or more flow paths, and one or more ribs for routing fluid in a flow path. A valve can include an orifice fluidically between an inlet and an outlet and one or more ribs disposed upstream and/or downstream of the orifice. A valve can include one or more ribs in an inlet flow path, an outlet flow path or another flow path and a rib can be coupled between two or more portions of a valve.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 31, 2021
    Assignee: AUTOMATIC SWITCH COMPANY
    Inventors: Brian Gillespie, David Park, Gregory Volz
  • Patent number: 11105430
    Abstract: A control valve includes a casing, a valve body, and a seal cylindrical member. The casing includes an inlet and an outlet. The valve body is rotatably disposed inside the casing and includes a circumferential wall portion in which a valve hole that allows the inside and outside to communicate is formed. The seal cylindrical member includes one end portion which communicates with a downstream side of an outlet and the other end portion on which a valve sliding contact surface is provided. In the other end portion of the seal cylindrical member, a protrusion height changes continuously in a circumferential direction along a shape of an outer circumferential surface of the circumferential wall portion. A thick portion which is thicker compared to other portions is provided in a region of the other end portion of the seal cylindrical member at which the protrusion height is high.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 31, 2021
    Assignee: YAMADA MANUFACTURING CO., LTD.
    Inventor: Akifumi Ozeki
  • Patent number: 11092256
    Abstract: A hydraulic valve is disclosed comprising a venting passage for allowing fluidic communication between an interior and an exterior of the hydraulic valve, the venting passage having a first portion following a first path extending in a first plane, and a second portion following a second path extending in a second plane, wherein the first plane is at an angle to the second plane, and wherein the first and/or second path is a labyrinth path in its respective plane.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: August 17, 2021
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventors: Piotr Sawicki, Piotr KozŁowski