Pivoted Valve Unit Patents (Class 137/625.44)
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Patent number: 12247670Abstract: A control valve includes: a valve housing; a coolant port formed in the valve housing and through which coolant inflows; an oil cooler port formed in the valve housing; a heater port formed in the valve housing; a radiator port formed in the valve housing; a bypass flow path through which the coolant port and the heater port communicate; and a ball valve, wherein the coolant port and the oil cooler port selectively communicate and the coolant port and the radiator port selectively communicate while the ball valve rotates inside the valve housing, wherein a valve inlet which communicates with the coolant port is formed in the ball valve, and a first section outlet, a second section outlet, and a third section outlet, which selectively communicate with the valve inlet are formed consecutively on an outer periphery of the ball valve.Type: GrantFiled: October 27, 2022Date of Patent: March 11, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Junghoon Park, Jongmin Kim, WonGi Lee, Kyounghee Kim, Woo Yong Lee
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Patent number: 11614023Abstract: A control valve according to the present invention is configured such that when a third opening part, which is an auxiliary opening part, and a third discharge opening, which is an auxiliary connection opening, do not overlap, the third opening part and a continuous discharge opening overlap. Thus, for example, when a flow rate of cooling water for continuous circulation is required, such as during a cold start, cooling water guided through an internal passage is discharged via the continuous discharge opening in addition to cooling water guided from a bypass passage, thereby ensuring a sufficient flow rate of cooling water for continuous circulation.Type: GrantFiled: January 17, 2020Date of Patent: March 28, 2023Assignee: HITACHI ASTEMO, LTD.Inventors: Hari Lakshman Kumar, Zhenyu Shen, Shingo Murakami
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Patent number: 11426550Abstract: Disclosed is a bi-directional exhalation valve useful for many applications such as in CPAP devices. The exhalation valve includes a valve body having a center chamber, side chambers, and bidirectional ports coupled to the center chamber via passages and a mechanism that provides fluid ingress into the bi-directional valve in a first mode of operation or fluid egress from the bi-directional valve in a second mode of operation. Unidirectional ports are coupled to the plurality of bidirectional ports to provide providing fluid egress from the valve in the second mode of operation, and a unidirectional port provides fluid ingress into the bi-directional valve in the first mode of operation. A mechanism including a center paddle, side paddles, and a shaft are arranged in an elongated compartment of the valve body, such that the shaft is pivots and the central and side paddles open and close corresponding ones of the input and output ports.Type: GrantFiled: January 8, 2019Date of Patent: August 30, 2022Assignee: Encite LLCInventor: Stephen Alan Marsh
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Patent number: 11391299Abstract: An Environmental Control System (ECS) for an aircraft includes a ram air system having a ram inlet and a ram outlet. The ECS includes a cabin air compressor motor, a diverter valve, and a dedicated outlet. The cabin air compressor motor has a motor inlet passage and a motor outlet passage with the motor inlet passage being coupled to the ram inlet. The diverter valve includes a first diverter inlet, a first diverter outlet, and a second diverter outlet. The first diverter inlet is coupled to the motor outlet passage. The dedicated outlet is connected to the first diverter outlet in a flight mode of operation of the aircraft and the ram outlet is connected to the second diverter outlet in a ground mode of operation of the aircraft.Type: GrantFiled: October 11, 2018Date of Patent: July 19, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Donald E. Army, Patrick McCord, Dominique P. Sautron, Thomas M. Zywiak
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Patent number: 11226056Abstract: There is provided an apparatus comprising a torque motor comprising a spring, armature, flapper assembly (“SAFA”), a body, wherein the spring, armature, flapper assembly is mounted onto the body, and a cap enclosing the spring, armature, flapper assembly. One or more cooling passages are provided within the body and are configured to receive cooling air and direct the cooling air onto the spring, armature, flapper assembly of the torque motor.Type: GrantFiled: April 11, 2019Date of Patent: January 18, 2022Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Maciej Zak, Marek Jedlinski
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Patent number: 11098807Abstract: In a valve device, a housing has a fluid inlet and a fluid outlet. A valve body is rotatably placed at an inside of the housing and has a flow inlet and a flow outlet. A sleeve is placed at the fluid outlet of the housing. A seat member is placed between the sleeve and an outer wall of the valve body and slidably contacts the outer wall of the valve body. The valve device is configured such that the fluid, which enters from the fluid inlet of the housing into the inside of the housing, flows from the flow inlet of the valve body toward the inside space of the valve body and is limited from flowing into a space formed between an inner wall of the housing and the outer wall of the valve body.Type: GrantFiled: June 8, 2020Date of Patent: August 24, 2021Assignee: DENSO CORPORATIONInventor: Takahito Suzuki
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Patent number: 11047497Abstract: A pneumatic valve including an air chamber with an air connection, and an actuator with a movable shut-off element and with an SMA element composed of a shape memory alloy. The SMA element is mechanically coupled to the movable shut-off element, wherein, for the activation of the actuator, electrical heating power is fed to the SMA element, after which the SMA element deforms and brings about a predefined movement of the shut-off element for opening or closing the air connection. The actuator includes a detection unit to detect the arrival at and departure from an end position of the shut-off element when the actuator is activated. The actuator includes a control device which is configured such that, when the actuator is activated, the control device detects the current cycle time between a departure from and the next arrival at the end position by the shut-off element.Type: GrantFiled: December 14, 2017Date of Patent: June 29, 2021Inventors: Michael Beuschel, Stefan Bauer
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Patent number: 11007845Abstract: A heating, ventilation, and air-conditioning system for a vehicle includes a housing, a door supported by the housing, and a lock integral with the housing. The housing further includes a first air flow path and a second air flow path. The door moves between a first position blocking airflow from the first air flow path and a second position blocking airflow from the second air flow path. The lock is configured to automatically lock the door in the second position upon assembly of the housing.Type: GrantFiled: February 4, 2019Date of Patent: May 18, 2021Assignees: DENSO International America, Inc., DENSO CORPORATIONInventor: Michael Pinger
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Patent number: 10730630Abstract: A duct is provided and includes a tubular member having an inlet portion, an outlet portion and a central portion interposed between the inlet and outlet portions and a tributary tubular member fluidly coupled to the tubular member at the central portion. The tributary tubular member includes first and second torus sectors defining first and second apertures, respectively, through which an upstream end of the central portion extends. The second torus sector is disposed within the first torus sector to define a sectioned toroidal annulus about the first and second apertures and between an exterior surface of the second torus sector and an interior surface of the first torus sector.Type: GrantFiled: January 14, 2016Date of Patent: August 4, 2020Assignee: HAMILTON SUNDSTRAND CORPORATIONInventors: Donald E. Army, Frederick Peacos, III
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Patent number: 10711914Abstract: The present invention relates to a tilting armature valve included at least a coil element having at least one coil core and a coil arranged radially around the coil core. The tilting armature valve may further include an armature mounted on a face side of the armature by means of a bearing. Furthermore, the tilting armature valve may include a sealing element arranged on the side of the armature facing the coil element or facing away therefrom. Moreover, the tilting armature valve may include a valve seat having an outlet and an inlet for a fluid, wherein the outlet is closable in a fluid-tight manner by way of the sealing element.Type: GrantFiled: March 24, 2017Date of Patent: July 14, 2020Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Friedbert Roether, Markus Deeg, Stefan Niedermeier
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Patent number: 10648395Abstract: A main valve unit is rotatably provided in a main valve accommodation space connected to a first opening portion. A fail-safe valve unit is provided in a fail-safe valve accommodation space connected to a second opening portion. The main valve unit controls flow rate of cooling water flowing from the first opening portion to a radiator via a main water passage formed in a housing depending on a rotational position thereof. The fail-safe valve unit is closed when temperature of the cooling water is lower than a predetermined value, to thereby block off flow of the cooling water to the radiator. The fail-safe valve unit is opened when the temperature of the cooling water is higher than the predetermined value, to thereby allow the flow of the cooling water to the radiator. Each of the first opening portion and the main valve accommodation space is fluidically separated from the second opening portion and the fail-safe valve accommodation space by a partitioning wall formed in the housing.Type: GrantFiled: June 29, 2018Date of Patent: May 12, 2020Assignee: DENSO CORPORATIONInventors: Yoko Nomura, Takahito Suzuki, Shuhei Kuwano
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Patent number: 10364909Abstract: A fluid flow control device includes a resilient substrate translatable between a first flattened position and a second extended position, and an actuator attached to the resilient substrate. The actuator is configured for translating the resilient substrate from the first flattened position to the second extended position. The actuator is formed from a shape memory alloy transitionable between a first state and a second state in response to a change in temperature of the shape memory alloy. A fluid flow control system includes a rotor shield and the fluid flow control device attached to the rotor shield.Type: GrantFiled: August 18, 2017Date of Patent: July 30, 2019Assignees: GM Global Technology Operations LLC, Dynalloy, Inc.Inventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, James H. Brown, Tyler P. Ownby, Xiujie Gao
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Patent number: 10309577Abstract: An extended switch arm for a piggable pipeline connector for directing a pig to a particular pipeline and a method of manufacturing the same. The extended switch arm may comprise a switch arm, an upper plate attached to the top of one end of the switch arm, and a lower plate attached to the bottom of the end of the switch arm and aligned with the upper plate. A switch arm extension may pivotally attach between the upper and lower plates via a pin, allowing the switch arm extension to pivot from side to side relative to the switch arm as the switch arm is moved from one side of the pipeline connector to the other, essentially blocking access by the pig to one pipeline or the other without providing any sharp angles or other surfaces upon which the pig could become caught.Type: GrantFiled: December 22, 2015Date of Patent: June 4, 2019Inventor: Brian Webb
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Patent number: 10279651Abstract: A heating, ventilation, and air conditioning unit includes a case, a door, an actuator, and a holding member. The case has a first wall, a second wall, and a third wall. The first wall and the second wall are connected by the third wall to face each other. The door is rotatably disposed inside the case through a rotational axis. The door rotates about the rotational axis to selectively open and close an air outlet. The actuator rotates the door between a closed position where the door closes the air outlet and an open position where the door opens the air outlet. The holding member is disposed in the second wall and holds the door when the door rotates to the open position by engaging the door.Type: GrantFiled: January 22, 2016Date of Patent: May 7, 2019Assignee: DENSO International America Inc.Inventor: Alexander Blowytsky
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Patent number: 10259430Abstract: A windshield window wiping system, including a wiper blade in contact with a windshield window; a wiper motor operatively connected to the wiper blade, configured to perform a wiper blade stroke; a reservoir for a wash fluid; a first plurality of holes on a first leading edge of the wiper blade, configured to project the wash fluid toward the windshield window; a wash pump, wherein the wash pump is hydraulically connected to the first plurality of holes; and a first electronic circuit, configured to estimate a position of the wiper blade during the wiper blade stroke based on an input to the first electronic circuit and to synchronize the projection of the wash fluid toward the windshield window with the estimated position of the wiper blade. In other aspects, a method of wiping a windshield window and a non-transitory computer readable medium are provided.Type: GrantFiled: May 29, 2015Date of Patent: April 16, 2019Assignee: Valeo North America, Inc.Inventors: Alan Tousignant, Mark Pattison, Charles Prain
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Patent number: 10190544Abstract: An engine, methods and systems are provided for supercharging charge air for internal combustion engines. The engine having an intake, and a blower with at least one impeller in the intake mounted on a rotatable shaft. An EGR line opens into the intake system upstream of the at least one impeller to form a junction point. A flap, pivotable about an axis running transversely with respect to the intake air flow, has: a first position which blocks the intake by way of a front side, and which opens up the EGR line; and a second position to cover the EGR line and open intake system wherein the flap is not planar, and has, at least on the front side thereof, at least one deformation as an unevenness.Type: GrantFiled: July 27, 2016Date of Patent: January 29, 2019Assignee: Ford Global Technologies, LLCInventors: Franz Arnd Sommerhoff, Joerg Kemmerling, Helmut Matthias Kindl, Vanco Smiljanovski, Hanno Friederichs, Andreas Kuske
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Patent number: 10193169Abstract: Purge valves (I 09, I 09?, 200) that are manually turned ON but are automatically or electrically turned OFF as the fuel cell (108)'s production of electricity reaches a predetermined level, e.g., steady state or thereabout are disclosed. The purge valve may be opened at system start-up, or may be opened at system shut-down so that the purge valve is anned and the fuel cell system is purged at the next start-up. Also disclosed is an integrated fluidic interface module (10) that contains various fluidic components including one of these purge valves. The integrated fluidic interface module (10) can operate passively or without being actively controlled by a processor. Methods of operating a fuel cell system, wherein the fuel cell system is purged at system start-up, are also disclosed. The purging automatically stops when the anode plenum is fully purged and replaced with fuel.Type: GrantFiled: September 14, 2015Date of Patent: January 29, 2019Assignee: Intelligent Energy LimitedInventors: Jean-Louis Iaconis, Aaron MacDonald, Benjamin Tam
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Patent number: 10046339Abstract: A shower head outlet switching device includes a fixing portion having an inlet waterway and at least two diversion waterways; a switching mechanism within the fixing portion and including a water diversion plate that is movable with respect to the fixing portion; a first driving mechanism; and a valve shaft that is slidable with respect to the fixing portion; a driving mechanism including an operation button movably connected to the fixing portion that causes the valve shaft to slide; and a second driving mechanism connected to the valve shaft; and an elastic body directly connected to the driving mechanism and to the fixing portion to reset the driving mechanism. The first driving mechanism is connected to the water diversion plate and the valve shaft so that, when the valve shaft slides one round, the water diversion plate rotates to connect one diversion waterway to the inlet waterway.Type: GrantFiled: June 10, 2015Date of Patent: August 14, 2018Assignee: XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.Inventors: Huasong Zhou, Fengde Lin, Mingfu Zhang, Daliang Yang
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Patent number: 10041389Abstract: A housing for fluidically connecting an exhaust gas line to an exhaust gas heat exchanger, wherein the main flow channel of the housing extends in the direction of a central axis (X), from an inlet opening to an outlet opening, with an average flow cross section (SQ). In the main flow channel, at least one opening is provided in the housing for a valve shaft, and on the housing, at least one bypass opening formed by a connecting piece is provided between the inlet opening and the outlet opening. The housing is formed by a maximum of two deep-drawn sub-shells made of sheet metal, wherein the connecting piece is formed circumferentially around the bypass axis (Y) for connecting an exhaust gas heat exchanger via the upper shell and/or via the lower shell.Type: GrantFiled: July 21, 2015Date of Patent: August 7, 2018Assignee: TENNECO GMBHInventors: Michael Weidner, Andreas Steigert, Daniel König
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Patent number: 9802198Abstract: A recess 22 provided in a passage block 20; a diaphragm covering the recess 22 to form a valve chest 21 in which a fluid flows; an inflow port 23 opened at the recess 22 and allowing the fluid to flow into the valve chest 21; an NC outflow port 24 and an NO outflow port 25 opened at the recess 22 and allowing the fluid to flow out from the valve chest 21; by oscillating the diaphragm, the diaphragm is closely fitted to any one of a first valve seat 24b formed by an opening 24a of the NC outflow port 24 and a second valve seat 25b formed by an opening 25a of the second outflow port 25, to allow the fluid in the valve chest 21 to flow out from the other outflow port. The recess 22 has a first inclined portion 81 and a second inclined portion 82 having a depth gradually increasing from the first valve seat 24b and the second valve seat 25b toward the inflow opening 23.Type: GrantFiled: October 1, 2014Date of Patent: October 31, 2017Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Kazuo Futamata, Takeshi Ishimaru, Kouhei Morita
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Patent number: 9664211Abstract: Various shape memory polymer (SMP) devices are disclosed. Many of these SMP devices can be used as attachment and/or release mechanisms for any number of different applications. These SMP devices can use various characteristics of the SMP material to allow for various shape changes. These shape changes, in some embodiments, can be used to provide for release and/or attachment devices, for example, SMP bolts, SMP screws, SMP collars, SMP pillars, SMP panels, and/or SMP rivets, to name a few. An SMP device can include a first geometric state and a second geometric shape. The first geometric shape can restrict motion of two distinct objects relative to one another and the second geometrical shape can allow motion of two distinct objects relative to one another.Type: GrantFiled: October 4, 2013Date of Patent: May 30, 2017Assignee: COMPOSITE TECHNOLOGY DEVELOPMENT, INC.Inventors: Mike Tupper, Robert Taylor, Dana Turse, Doug Richardson, Larry G. Adams, Philip N. Keller
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Patent number: 9644753Abstract: A flapper exhaust diverter valve (110) is provided. The flapper exhaust diverter valve (110) includes a valve body (210) comprising an exhaust inlet (212), an evaporator outlet (214), and a bypass outlet (216). The flapper exhaust diverter valve (110) also includes a flapper assembly (310) that is rotatably coupled to the valve body (210) at a first distal end (310a) of the flapper assembly (310).Type: GrantFiled: July 14, 2014Date of Patent: May 9, 2017Assignee: Norgren LimitedInventors: John Michael Morris, Mark Edward Byers Sealy, Christopher Edward Narborough, William Benjamin Boult
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Patent number: 9611947Abstract: A valve assembly includes a plenum having first, second, and third air source ports, a flapper valve assembly pivotally movable between a first position, where the first air source port is closed by the flapper valve assembly and the second and third air source ports are open and in fluid communication, and a second position, where the second air source port is closed by the flapper valve assembly and the first and third air source ports are open and in fluid communication and a method of controlling fluid flow via a valve assembly.Type: GrantFiled: June 9, 2015Date of Patent: April 4, 2017Assignee: GE AVIATION SYSTEMS LLCInventors: Kevin Patrick Hallisey, Christopher Michael Dunn, Richard George Hext, III
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Patent number: 9579998Abstract: A method for selecting and controlling massage functions of a motor vehicle seat having a control system comprising the steps of: switching the system to a selection mode and starting the selection mode; providing a menu list having options for querying the user's requirements during the massage; selection of an option by the user and providing predefined responses to the respective query and selection of the response by the user and if necessary repeating the steps for further queries; and terminating the selection mode and automatically determining suitable massage settings on the basis of the user's selection and controlling the massage actuators in the motor vehicle seat on the basis of determined massage settings to perform the massage function.Type: GrantFiled: January 16, 2015Date of Patent: February 28, 2017Assignee: Ford Global Technologies, LLCInventors: Amber LaVerne Hall, Michael Kolich, Keith Allen Godin, Johnathan Andrew Line
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Patent number: 9574499Abstract: A valve and valve assembly having a hybrid valve member are provided. The valve includes a housing, with an inlet, a primary outlet, and a secondary outlet. The hybrid valve member is rotatably positioned within the housing. The hybrid valve member has a fully closed position wherein the hybrid valve member prevents flow between the inlet and the primary outlet and prevents flow between the inlet and the secondary outlet. The hybrid valve member includes a planar portion and a hemispherical portion on a first side thereof. The planar portion faces the inlet in the fully closed position and the hemispherical portion faces the secondary outlet in the fully closed position.Type: GrantFiled: May 13, 2015Date of Patent: February 21, 2017Assignee: Woodward, Inc.Inventors: Shawn J. Pollock, Aaron W. Hrdlichka, Brian E. Hoemke, Harold W. Williams
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Patent number: 9416878Abstract: A valve selectively opens and closes a passageway defined by a port. The valve comprises a body defining outer and inner surfaces; the inner surface defining an inner cavity. A sealing arm extends from the body into the inner cavity and is movable between first and second positions for closing and opening the passageway, respectively. A shape memory alloy member is disposed at least partially along the outer surface and alternates between first and second lengths in de-energized and energized states, respectively. The first length is greater than the second length, which constricts about the body. A leg extends from the body into the inner cavity and is moveable between initial and activated positions in the de-energized and energized states, respectively. The leg engages and moves the sealing arm from the first position to the second position when the leg moves from the initial position to the activated position.Type: GrantFiled: February 16, 2015Date of Patent: August 16, 2016Assignee: KONGSBERG AUTOMOTIVE, INC.Inventor: Doug Wheeler
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Patent number: 9278742Abstract: A mouthpiece for a rebreather has a tubular housing having opposed inhale and exhale ends, a mouth port, and a discharge port. Supported for movement within a bore of the housing is a valve assembly which is magnetically biased toward a valve-closed position preventing air in an air space of the bore from moving to the exhale end and the discharge port. As a diver exhales into the mouth port, the increase in air pressure of the air space causes the valve assembly to assume a valve-open position, exposing a transverse channel extending between the air space and the discharge port, and a recirculation air channel extending between the air space and the exhale end. A portion of the exhaled air is exhausted to the ambient environment through the discharge port, while the remainder exits the mouthpiece at the exhale end for recirculation through the rebreather.Type: GrantFiled: October 7, 2011Date of Patent: March 8, 2016Assignee: KISS Rebreather, LLCInventor: James Michael Young
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Patent number: 9180271Abstract: A respiratory therapy device has both a standard positive expiratory pressure (PEP) device and an oscillatory PEP device packaged together. A manually operable member is movable to select which of the standard and oscillatory PEP device is placed in communication with a patient's airway. A nebulizer connector may also be provided for connection of a nebulizer.Type: GrantFiled: March 5, 2012Date of Patent: November 10, 2015Assignee: Hill-Rom Services Pte. Ltd.Inventors: Mike Yang Chang Guo, Soo Yao Jee, Radhakrishnan Nair Oravielil Kamalashi
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Patent number: 9044586Abstract: A valve system is provided that includes an electromechanical solenoid, a gas valve including a magnetic flapper, a power source in electrical communication with the electromechanical solenoid, and a controller. The controller is configured to control the power source to supply an intermediate voltage that causes the electromechanical solenoid to move to a neutral position between a default position and a fully-actuated position. In so doing, the magnetic flapper is maintained in a neutral position between two gas ports and a flow of gas between the ports can be used to clean foreign particles from the magnetic flapper. The controller can also provide a varying voltage to the electromechanical solenoid while in the neutral position to cause vibration of the magnetic flapper and further assist in removing foreign particles. A closed loop system including a feedback circuit can be used for adjusting the voltage applied to the solenoid based on pressure sensed.Type: GrantFiled: March 15, 2013Date of Patent: June 2, 2015Assignee: Fresenius Medical Care Holdings, Inc.Inventors: Bert D. Egley, Philip Scott James
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Patent number: 9046187Abstract: An electromagnetically operated switching device comprises an armature (82,102) having a magnetisable and moveable portion (82b,102b) for displacement between two stable rest positions. Two pole pieces (60,62) are disposed on opposite sides of the armature. The pole pieces form poles of opposing polarity adjacent to the armature, and the armature is magnetically attracted to a respective pole piece in each of its stable rest positions. A coil (54) is arranged to polarise the moveable portion of the armature when the coil is energised, such that the moveable portion of the armature is displaced from one stable rest position to the other by energising the coil so as to polarise the portion to the opposite polarity to the adjacent pole piece. Each pole piece (60,62) comprises a permanent magnet (68,70) with the permanent magnets disposed on opposite sides of the moveable portion (82b,102b) of the armature (82,102). The device may be configured to control the flow of fluids.Type: GrantFiled: May 3, 2011Date of Patent: June 2, 2015Assignee: Camcon Oil LimitedInventor: Wladyslaw Wygnanski
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Patent number: 8997780Abstract: In one example, a fuel system includes a fuel tank having a wall with an opening. A fuel float valve has a float and a seal plate on opposing ends of a beam. The fuel float valve also includes a fulcrum about which the beam is configured to pivot in response to a change in fuel level. The fuel float valve is movable between unsealed and sealed positions in which the seal plate is respectively unsealed and sealed relative to the opening. The seal plate includes first and second portions. The first portion seals against the wall, and the second portion is movable relative to the first portion in the sealed position from a closed position to an open position with respect to the first portion.Type: GrantFiled: June 10, 2011Date of Patent: April 7, 2015Assignee: Hamilton Sundstrand CorporationInventor: William Beeson
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Patent number: 8973614Abstract: The outlet switch device includes a fixed unit, an outlet switch mechanism, an inlet switch mechanism and a driving mechanism. The outlet function switch is realized through the relative rotation between the outlet switch mechanism and the fixed unit; the fixed unit includes a control cavity and an inlet waterway connected to the external water resource; the outlet switch mechanism includes a switch plate, which is movable connected inside the control cavity and divides the control cavity into an upper cavity and a lower cavity; the inlet switch mechanism controls the inlet waterway to control the water turning into the upper cavity or the lower cavity, making the switch plate move up and down with the effect of the water; the driving mechanism is disposed between the switch plate and the fixed unit to transform the action up and down to rotation.Type: GrantFiled: February 21, 2011Date of Patent: March 10, 2015Assignees: Xiamen Solex High-Tech Industries Co., Ltd.Inventors: Huasong Zhou, Zhongcheng Jin, Jianmin Chen, Bin Chen
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Publication number: 20150034192Abstract: A valve assembly has a housing with a first inlet, a second inlet, a first outlet, and a second outlet. A first flow path is between the first inlet and the first outlet, a second flow path is between the second inlet and the first outlet, and a third flow path is between the first inlet and the second outlet. A closure element is movably supported in the housing and in a by-pass position opens the first flow path and closes at least the second flow path, and in a normal position closes the first flow path and opens the second flow path and the third flow path. A flow guiding element is on the closure element, and which in the normal position protrudes into the second flow path and is coupled to the closure element to urge, in a gas flow from the second inlet to the first outlet, the closure element into the normal position. An exhaust gas system includes the valve assembly and an exhaust gas heat exchanger.Type: ApplicationFiled: August 4, 2014Publication date: February 5, 2015Inventors: Hans-Christoph Hossfeld, Arthur Wurzer
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Patent number: 8893747Abstract: The invention refers to a valve, in particular a pneumatic valve with a tappet or nipple provided on an actuator member that opens or closes a passage opening for a medium depending on the position of the actuator. A tappet is provided the spring of that presses the tappet or nipple on the passage opening in the closed position.Type: GrantFiled: December 10, 2010Date of Patent: November 25, 2014Assignee: SVM Schultz Verwaltungs-GmbH & Co. KGInventor: Johann Weiβ
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Patent number: 8857179Abstract: A secondary air system comprising a variable speed air pump and a gated check valve connected between the variable speed air pump and an IC engine. The gated check valve has two ports, and generally, a first of the two ports is connected to a first bank of engine cylinders, and a second of the two ports is connected to a second bank of engine cylinders. The system further comprises a controller for controlling the speed of the variable speed air pump, and the positioning of the gated check valve. The gated check valve is operable to fully close air flow to both ports, fully open air flow to one of the two ports, or variably split air flow between the two ports.Type: GrantFiled: March 23, 2011Date of Patent: October 14, 2014Assignee: Chrysler Group LLCInventors: Mark S. Kado, Kenneth P. Degroot
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Patent number: 8777180Abstract: A solenoid valve comprising a magnetic drive having at least two parallel coils which are arranged with their end faces lying between two spaced apart magnetic yoke plates, a stationary magnetic plug and an axially movable magnetic core each being arranged in each coil which together with the magnetic yoke plates form a ferromagnetic circuit. At least one further magnetic element which is firmly connected to a respective yoke plate on two opposite ends is arranged between the magnetic plates.Type: GrantFiled: March 2, 2012Date of Patent: July 15, 2014Assignee: Buerkert Werke GmbHInventors: Ralf Doerr, Heiko Engler, Martin Ottliczky, Sebastian Kahl
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Patent number: 8757207Abstract: A solenoid valve comprising a particularly cuboidal housing having a hollow interior into which at least three flow channels open, at least two of which are formed with valve seats, is characterized in that at least two two-armed actuating elements are pivotally mounted in the hollow interior and each actuating element cooperates with at least one valve seat to cover or open the valve seat depending on its pivoted position.Type: GrantFiled: March 2, 2012Date of Patent: June 24, 2014Assignee: Buerkert Werke GmbHInventors: Ralf Doerr, Heiko Engler, Martin Ottliczky
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Patent number: 8752584Abstract: A rocker valve mechanism (125) is provided according to the invention. The rocker valve mechanism (125) includes a port portion (110) including a plurality of ports (113-115), a first plunger (130), and a second plunger (131) acting in opposition and moving substantially in parallel with the first plunger (130). The rocker valve mechanism (125) is biased toward a first position blocking a third port (115) and configured to be actuated to a second position blocking a first port (113).Type: GrantFiled: October 12, 2006Date of Patent: June 17, 2014Assignee: Fluid Automation Systems S.A.Inventors: Gilles Grandvallet, Didier Richardet
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Patent number: 8631825Abstract: A piezo valve actuated by an electric voltage. The piezo valve includes a valve body having at least one port for introducing a fluid therethrough, an internal chamber communicating with the port, at least one valve seat for allowing the fluid to pass therethrough, and a circuit board for supplying an electric voltage; a valve unit opening or closing the valve seat of the valve body; a piezo plate bending-strained to either of opposite sides in response to the electric voltage, thus moving the valve unit; and a fastener fastening an end of the piezo plate to the valve body in a state in which a position of the piezo plate can be adjusted. Because the end of the piezo plate is fastened by the fastener, it is possible to fasten the piezo plate in a state in which the fastened position of the piezo plate can be adjusted.Type: GrantFiled: December 22, 2010Date of Patent: January 21, 2014Assignee: Inzi Controls Co., Ltd.Inventors: Jin Woo Lee, Jong Dae Lim, Sang Hyoun Park
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Publication number: 20130319556Abstract: A universal interface connection system may be used to interconnect manifolds, valves, and other components in a water treatment system. A modular flow directing coupling system may be formed by the manifolds and used to direct a flow of water through water treatment devices in the water treatment system. Each of the manifolds may include one or more universal interface connection portions configured to connect with universal interface connection portions on other manifolds or to connect with other components. The universal interface connection portions may include a pair of spaced flanges configured to be engaged by a clip for holding the components together.Type: ApplicationFiled: November 23, 2012Publication date: December 5, 2013Applicant: R.E. PRESCOTT CO., INC.Inventor: R.E. PRESCOTT CO., INC.
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Patent number: 8567440Abstract: A solenoid operated valve is provided for controlling liquid or gaseous media, the valve comprising at least two media ports opened and closed by an armature and a solenoid with a yoke and a coil, wherein the armature includes a magnetizable material is movably arranged inside a valve body housing having a non-magnetic material, wherein the media ports empty into the valve body housing, and wherein the valve body housing is arranged between the yoke and an additional element for magnetically interacting with the armature.Type: GrantFiled: January 29, 2008Date of Patent: October 29, 2013Assignee: Diener Precision Pumps Ltd.Inventor: Raimond Walter
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Patent number: 8434514Abstract: A fluidic control element has a housing that is assembled from first and second housing parts. A control space is formed between the housing parts into which two flow ducts open that are located in the first housing part. A sealing seat is arranged in the control space and is assigned to one of the flow ducts. A diaphragm is clamped between the housing parts. An actuating rocker element mounted for pivotal movement in the second housing part is configured with two lever arms, is movable between an opening position and a closing position, and is firmly attached to the diaphragm in an attachment area opposite the sealing seat. The actuating rocker element is provided with supporting areas for the diaphragm that are adjacent to the attachment area.Type: GrantFiled: November 18, 2010Date of Patent: May 7, 2013Assignee: Buerkert Werke GmbHInventors: Christian Bezold, Patrick Mohs
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Patent number: 8376531Abstract: Apparatus and methods are provided for use with printers and imaging apparatus. An actuator is supported on a shaft about which it can rotate through a range of arc. A spring biases the actuator so as to bring a valve pad into sealing contact with a plurality of nozzles. A lever arm of the actuator is operable by way of force contact so as to rotate the actuator and angularly displace the valve pad out of contact with the nozzles. Simultaneous opening or closing of the nozzles is performed by way of corresponding angular displacements of the actuator.Type: GrantFiled: March 22, 2011Date of Patent: February 19, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Lynn A Collie, Scott Martin
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Patent number: 8286664Abstract: A control valve (100,200) with a two-piece shifting mechanism is provided. The special control valve has two levers, one is a sealing lever (106,206) and the other is a shifting lever (104,204). The sealing lever (106,206) has a channel (116,216) on one of its ends to couple together different ports (SP, S, P, IS) to change the airflow direction. Each lever has its own axis. The shifting lever and the sealing lever interact through an oval opening (114) and a cylindrical boss (112), obtaining two angular range motions. When a small angular input is put on the shifting lever it will produce a large angular output at the second end of the sealing lever. It will achieve a multiple-position switching.Type: GrantFiled: March 5, 2007Date of Patent: October 16, 2012Assignee: Norgren, Inc.Inventor: Yihai Yan
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Patent number: 8281710Abstract: A tunnel pasteuriser comprises forward movement means (2) for moving products (3) to be pasteurised forward on a forward movement path along which there is a heating zone (4), a heat treatment zone (5) and a cooling zone (6). Each of said zones is divided into two or more sub-zones equipped with spraying means (10) for spraying a treatment liquid (11) onto the products (3) in transit in the sub-zone, and at least one tank (12) for collecting the liquid (11) that was sprayed on the products (3). In each heat treatment sub-zone (9) there are also means (20) for collecting the liquid (11) which wet the products (3) being treated. The collecting means (20) can be switched between a first operating condition in which they direct the liquid (11) collected towards the collection tank (12) of the relative heat treatment sub-zone (9), and a second operating condition in which they prevent the liquid (11) collected from reaching the tank (12) of the relative heat treatment sub-zone (9).Type: GrantFiled: November 5, 2008Date of Patent: October 9, 2012Assignee: Sidel Holdings & Technology SAInventors: Graziano Panella, Andrea Solfa
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Patent number: 8220491Abstract: A piezoelectric valve having a housing is provided with an inner chamber, in which ends at least one nozzle communicating with an associated port for a medium and provided with a sealing seat having a seat face, a deformable piezoelectric bending element being received in the inner chamber of the housing in such a way that the nozzle can be closed by a portion of the bending element movable relative to the nozzle in response to deformation of the bending element, and the bending element being provided with padding of an elastically resilient material, at least in its region opposite the nozzle. This sealing seat is disposed at the end face of a nozzle insert, which is disposed to be displaceable substantially perpendicular to the seat face in a receptacle fixed to the housing, a thermally expandable compensating member acting between the receptacle and the associated nozzle insert.Type: GrantFiled: January 20, 2010Date of Patent: July 17, 2012Assignee: Hoerbiger Automatisierungstechnik Holding GmbHInventors: Jochen Schaible, Marcus Grödl
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Publication number: 20120160355Abstract: The invention relates to a system comprising a rotary valve and an actuating device for the rotary valve. The invention further relates to a related flow system having a rotary valve. The flow system is in particular a micro-flow system. The system comprises at least two separate components, wherein the one component is a rotary valve comprising a hollow cylindrical mount (2), a cylindrical valve body (5) located in the mount, and openings (3a, 3b, 3c, 3d) for at least two channels at the bottom of the mount (2). The other component comprises an actuating device (9) that is provided with pressing means, by means of which the valve body (5) can be pressed to the bottom of the mount (2).Type: ApplicationFiled: June 22, 2010Publication date: June 28, 2012Applicant: QIAGEN GMBHInventors: Rainer Dahlke, Markus Jeziorski, Hans Robert Attig, Jan Claussen, Eva Schaeffer
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Patent number: 8162004Abstract: A valve has a body, a fluid inlet duct delimited by the body, two fluid outlet ducts into which the fluid inlet duct opens, an intersection formed by the two fluid outlet ducts, a butterfly valve disposed in the intersection, and a motor, to which the butterfly valve is connected, for actuating the butterfly valve between a first extreme position in which the butterfly valve directs the fluid mainly toward the first outlet duct and a second extreme position in which the butterfly valve directs the fluid mainly toward the second outlet duct. The motor is placed between the outlet ducts in the vicinity of a connecting zone connecting the two outlet ducts to one another. The butterfly valve is mounted in front of the connecting zone so that the butterfly valve forms a screen against the fluid for the connecting zone.Type: GrantFiled: November 30, 2006Date of Patent: April 24, 2012Assignee: Valeo Systemes de Controle MoteurInventor: Laurent Albert
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Publication number: 20120055558Abstract: A diverter valve assembly which eliminates rotational motion for actuation.Type: ApplicationFiled: November 9, 2011Publication date: March 8, 2012Inventors: Michael A. Miller, Daniel S. Genord, Dominic Daunter, Julian Giggs
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Patent number: 8113268Abstract: An air conditioning system of the present invention for an automotive vehicle includes a housing having at least two sections connected by two side by side air passage. A blower device of the air conditioning system discharges air into the housing. An evaporator is disposed in one of the sections for taking heat from the air discharged from the blower device to produce cool air. A heater is disposed in the other section positioned downstream of the evaporator for adding heat to the cool air to produce warm air. First and second sliding valve plates mechanically communicating with a driving mechanism of the present invention are supported by the housing for selectively closing the two side by side air passages thereby regulating air flow of cool and warm air.Type: GrantFiled: August 7, 2008Date of Patent: February 14, 2012Assignee: Delphi Technologies, Inc.Inventor: Mark W. Stevenson