Patents Issued in March 27, 2018
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Patent number: 9927007Abstract: A multi-stages automatic transmission for a vehicle may include first, second, third and fourth planetary gear sets each including first, second and third rotation elements, and friction members including first, second, third and fourth clutches and first and second brakes, in which an input shaft may be connected to the second rotation element of the first planetary gear set and the second rotation element of the fourth planetary gear set, and an output shaft may be connected to the second rotation element of the first planetary gear set.Type: GrantFiled: May 27, 2015Date of Patent: March 27, 2018Assignee: Hyundai Motor CompanyInventors: Seong-Wook Ji, Jae-Chang Kook, Won-Min Cho, Myeong-Hoon Noh, Kang-Soo Seo, Seong-Wook Hwang
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Patent number: 9927008Abstract: A multi-speed transmission including a plurality of planetary gearsets and a plurality of selective couplers to achieve at least nine forward speed ratios is disclosed. The plurality of planetary gearsets may include a first planetary gearset, a second planetary gearset, a third planetary gearset, and a fourth planetary gearset. The plurality of selective couplers may include a number of clutches and a number of brakes. The multi-speed transmission may have four planetary gearsets and six selective couplers. The six selective couplers may include three clutches and three brakes.Type: GrantFiled: September 28, 2016Date of Patent: March 27, 2018Assignee: ALLISON TRANSMISSION, INC.Inventors: Douglas S. Burchett, David E. Earhart
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Patent number: 9927009Abstract: The present disclosure provides a multiple speed transmission having an input member, an output member, a plurality of planetary gearsets, a plurality of interconnecting members and a plurality of torque-transmitting mechanisms. The plurality of planetary gear sets includes first, second and ring gears. The input member is continuously interconnected with at least one member of one of the plurality of planetary gear sets, and the output member is continuously interconnected with another member of one of the plurality of planetary gear sets. At least eight forward speeds and one reverse speed are achieved by the selective engagement of the five torque-transmitting mechanisms.Type: GrantFiled: April 23, 2015Date of Patent: March 27, 2018Assignee: Allison Transmission, Inc.Inventors: Michael Foster, Brian Schoolcraft
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Patent number: 9927010Abstract: There is provided a ball screw device capable of allowing interference to be easily elastically deformable and decreasing friction resistance of a seal member with respect to a screw shaft without damaging seal properties of the seal member. A predetermined section of a land sliding-contact portion (46) of a sliding-contact portion (40) and a section of a seal piece (37) of a lip portion (31) corresponding to the predetermined section are bent to protrude in one side in the axial direction of a nut (7) so that a protrusion (55) is formed, the bent section of the land sliding-contact portion (46) and the bent section of the seal piece (37) configure a pair of side surface portions (58, 58) of the protrusion (55) and a bottom portion (61) connecting the one side ends of the pair of side surface portions (58, 58).Type: GrantFiled: August 16, 2016Date of Patent: March 27, 2018Assignee: NSK Ltd.Inventors: Keitaro Oka, Kazunari Miyazaki
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Patent number: 9927011Abstract: In a ball screw (1), the positioning of the deflectors to the nut is facilitated, and the deflectors are prevented from being dislodged in the radially outward direction from the nut. The ball screw (1) includes a screw shaft (3), a nut (7), a pair of deflectors (13) inserted in respective receiving holes (14) of the nut and a plurality of balls (8). The nut (7) is provided with a guide portion (42) configured to cooperate with a corresponding guide portion (41) provided on the deflector (13) so that the insertion of the deflector (13) into the respective receiving holes (14) is guided in a direction at an angle to the radial direction of the nut.Type: GrantFiled: August 12, 2014Date of Patent: March 27, 2018Assignee: KURODA PRECISION INDUSTRIES LTD.Inventor: Yoshimi Iwasaki
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Patent number: 9927012Abstract: An improvement of a worm gear speed reducer is provided where the output gear is substituted by a threaded chain comprised of nut-like threaded bodies mounted on the extended rods of two parallel endless chains, thus the contact surfaces of the drive screw and the threaded chain are much greater than the contact surfaces of the worm gear reducer, and thus the load capacity and wear resistance are much higher. The screw applies the driving force at the centroid of the contact surface of the threaded chain. There are three embodiments which may be a roller screw, a ball screw or a plain translation screw. With the roller screw or the ball screw there is rolling contact and thus the efficiency of the present invention is higher than that of the worm gear reducer which permits it to be used as an amplifier.Type: GrantFiled: October 29, 2015Date of Patent: March 27, 2018Assignee: UNIVERSIDAD NACIONAL AUTONOMA DE MEXICOInventors: Enrique Jaime Chicurel Y Uziel, Filiberto Gutierrez Martinez
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Patent number: 9927013Abstract: In a torque convertor including a pump impeller, a turbine runner and a stator, an outer regulation surface facing inwards in a radial direction is provided at a turbine shell on an inward side in the radial direction from a turbine blade, an inner regulation surface that approaches and faces the outer regulation surface from inside in the radial direction is provided at a stator hub, and at least one of the outer regulation surface and the inner regulation surface is formed into a ring shape. Accordingly, movement of the stator along the radial direction at a time of transportation is inhibited and it is made unnecessary to form flange portions at core rings of the pump impeller and the turbine runner.Type: GrantFiled: June 4, 2015Date of Patent: March 27, 2018Assignee: Yutaka Giken Co., Ltd.Inventors: Yoichi Nozawa, Yoshihisa Sugimura, Hiroshi Okamoto
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Patent number: 9927014Abstract: A stator of a torque converter is divided into a first stator on an upstream side and a second stator on a downstream side, and the first and second stators are supported on a fixed part via first and second one-way clutches, respectively. Since, with regard to a blade of the first stator, when viewed in the axis direction, the blade tip part is inclined relative to the blade base part in the disengagement direction of the first one-way clutch, it is possible to ensure the blade area without increasing the dimension in the radial direction and the dimension in the axis direction of the blade of the first stator, and it is possible, by smoothly guiding oil along the blade of the first stator to thus suppress the occurrence of a vortex, to reduce energy loss in a low speed ratio region where the vortex easily occurs.Type: GrantFiled: August 15, 2013Date of Patent: March 27, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Tomoya Okaji, Hiroya Abe, Tomohiko Usui, Yoshitaka Mishima
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Patent number: 9927015Abstract: A method of forming a stator for a torque converter is provided. The method includes casting a stator casting to include a body and blades on an outer circumferential surface of the body. The body includes excess material at an axial surface thereof. The method also includes machining the excess material to balance the stator casting. A torque converter is also provided. The torque converter includes a turbine, an impeller and a stator axially between the turbine and the impeller. The stator includes a stator casting including a body and blades on an outer circumferential surface of the body. The body includes a material segment at an axial surface thereof.Type: GrantFiled: December 7, 2015Date of Patent: March 27, 2018Assignee: Schaeffler Technologies AG & Co. KGInventors: Matthew Smith, Jeremy Jewell, Timothy Hess, Jed Acker
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Patent number: 9927016Abstract: A method for collaboratively constructing a column envelope profile of two flanks of a star wheel tooth includes steps of: determining a tooth width B of a star wheel according to a diameter of the star wheel and a dimension of a root circle; thereafter, geometrically representing positions and shapes of the two flanks by two base columns having parallel axes and the same diameter; wherein: the axes of the base columns are parallel with a center line of the star wheel tooth; on a section of a tooth top of the star wheel tooth, a local projection of a first base column close to a front flank is projected on a lowermost part of a projection of the front flank; and a local projection of a second base column close to a back flank is projected on an uppermost part of a projection of the back flank.Type: GrantFiled: March 11, 2015Date of Patent: March 27, 2018Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Feilong Liu, Cun Zhao, Kang Lian, Quanke Feng
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Patent number: 9927017Abstract: A sheave assembly, apparatus, and method for assembly a sheave. The sheave assembly includes a hub, an axle, a bearing element disposed between the axle and the hub, and a sheave body disposed at least partially around the hub. The sheave assembly also includes an adapter coupled with the sheave body. The adapter and the hub at least partially define a flowpath that extends to the bearing element.Type: GrantFiled: April 18, 2016Date of Patent: March 27, 2018Assignee: AKTIEBOLAGET SKFInventor: Rene van den Heuvel
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Patent number: 9927018Abstract: The invention relates to a gear assembly (12) comprising a fixed gear (13) having a first radial toothing (16) and an idler (14) having a second radial toothing (17), the first radial toothing (16) being disposed at least approximately at the same radial height as the second radial toothing (17), and the fixed gear (13) further comprises a first axial end face (18) and the idler (14) comprises a second axial end face (19), and the fixed gear (13) is connected to the idler (14) by means of at least one elastic connecting element (21), for which purpose the elastic connecting element (21) is connected on the one hand to the first axial end face (18) of the fixed gear (13) and on the other hand to the second axial end face (19) of the idler (14).Type: GrantFiled: September 21, 2016Date of Patent: March 27, 2018Assignees: Miba Sinter Austria GmbH, Metaldyne International Deutschland GmbHInventors: Christian Dumanski, Wolfgang Siessl, Alexander Mueller, Karl Dickinger, Juergen Depp
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Patent number: 9927019Abstract: A power unit having a casing for rotatably supporting a driving force output power shaft and for protecting an oil seal provided between the casing and the driving force output power shaft. A first casing for rotatably supporting input power shafts and a second casing disposed at a position offset in an axial direction from the input power shafts and having an output power shaft supporting portion on which a driving force output power shaft provided in the transmission. The first and second casings are disposed adjacent each other such that the output power shaft supporting portion projects to a side farther than the first casing. A breather chamber is formed between first and second case members which cooperate with each other to configure the second casing disposed above a projection of one end portion of the driving force output power shaft from the output power shaft supporting portion.Type: GrantFiled: August 31, 2015Date of Patent: March 27, 2018Assignee: HONDA MOTOR CO., LTD.Inventors: Hiroshi Sotani, Taku Hirayama, Toshimasa Mitsubori
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Patent number: 9927020Abstract: An axle assembly that may have a housing and a carrier housing. The axle assembly may include one or more quiet lubricant reservoirs that may not receive rotating components of the axle assembly. A seal may be provided in a channel that may be disposed between the housing and the carrier housing.Type: GrantFiled: June 4, 2014Date of Patent: March 27, 2018Assignee: ArvinMeritor Technology, LLCInventors: Christopher Keeney, Todd R. Ekonen, Fabio Santinato, Dale Kwasniewski, Danny Seaman, Robert J. Martin, Ben Bradley, Sean Gainey
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Patent number: 9927021Abstract: A planet carrier for a planetary gear set includes a pair of carrier plates. A planet gear is positioned between the carrier plates of the pair of carrier plates. A pin extends between the carrier plates of the pair of carrier plates through the planet gear such that the planet gear is rotatable relative to the carrier plates of the pair of carrier plates on the pin. A retainer is removably mounted to one of the pair of carrier plates. The pin is positioned against the retainer at the one of the pair of carrier plates. The pin may be rotatable relative to the carrier plates of the pair of carrier plates.Type: GrantFiled: December 29, 2016Date of Patent: March 27, 2018Assignee: ZF FRIEDRICHSHAFEN AGInventors: James Vorberger, Anthony Ford, Brandon Hawver, Brian McIntyre
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Patent number: 9927022Abstract: A manual transmission shifter includes a reaction arm mounting the shifter to a transmission via a bushing. The bushing includes a resilient member having a tubular section lining a mounting hole in the arm and having a flange extending around the hole. The bushing includes a rigid cup member having an inner sleeve disposed within the tubular section and having a cup rim defining a recess between the inner sleeve and cup rim with a predetermined depth. The flange has a thickness greater than the predetermined depth and is inserted in the recess to create an open gap between the cup rim and the arm. A fastener extends through the inner sleeve to attach the cup member to a transmission bracket. The resilient member attenuates vibrations through the bushing. The arm is provided with a limited range of longitudinal rotation by contact of the arm with the cup rim.Type: GrantFiled: October 2, 2015Date of Patent: March 27, 2018Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Chin L. Vong, Jeffrey M. Albers, Stephen M. Duane, Athanasios K. Teknos
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Patent number: 9927023Abstract: A first-type passage switching valve is in an oil supply line connecting a friction element to an N/H type pressure control valve and a second-type passage switching valve is in another oil supply line connecting another friction element to an N/L type pressure control valve. A working-pressure output valve outputs a hydraulic working pressure to each of the first-type and the second-type passage switching valves. The first-type passage switching valve changes communication condition from a first state connecting the friction element and the pressure control valve with each other to a second state connecting the friction element and a drain side with each other, or vice versa. The second-type passage switching valve changes communication condition from a first state connecting the friction element and the pressure control valve with each other to a third state connecting the friction element and a hydraulic pressure source with each other, or vice versa.Type: GrantFiled: February 16, 2016Date of Patent: March 27, 2018Assignee: DENSO CORPORATIONInventors: Akira Takagi, Hiroshi Tanimura, Hajime Yokohama, Hirohisa Noda
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Patent number: 9927024Abstract: A method is described for determining a reference value of an actuating current that corresponds to a defined operating point of an electro-hydraulically actuated frictional shifting element of a continuously variable power-branched transmission, at which the shifting element transmission capacity is zero, and starting from which an increase of actuating force immediately increases the transmission capacity. The actuating current reference value of the shifting element, when closed with a further shifting element decoupled from the transmission output and when a transmission input rotational speed is higher than a defined threshold, is reduced until a rotational speed difference between the rotational speeds of the shifting element halves exceeds a predefined limit value such that, at the time when the limit value is exceeded, the reference value of the actuating current is the reference value of the actuating current that corresponds to the defined operating point of the shifting element.Type: GrantFiled: November 6, 2015Date of Patent: March 27, 2018Assignee: ZF Friedrichshafen AGInventors: Sven Bieber, Jan-Frederik Kuhn, Marcus Hiemer, Stephan Schinacher, Mario Brugger, Markus Lukassek
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Patent number: 9927025Abstract: A control method and system for preventing misoperation of a shift lever of a vehicle are provided. In particular, when a driver manipulates the shift lever to select an automatic transmission mode or a manual transmission mode, shifting into an unintended mode attributable to misoperation is prevented. Therefore, the control method and system improve reliability in manipulating the shift lever and provide a safe driving environment to a driver.Type: GrantFiled: April 19, 2016Date of Patent: March 27, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Ki Young Song, Chang Hyun Lee, Ean Soo Cho, Han Gil Park
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Patent number: 9927026Abstract: A neutral biasing mechanism in a hydrostatic continuously variable transmission includes a plurality of springs attached so as to be spanned from a pivot arm to a base. The plurality of springs bias the pivot arm such that a roller is fitted into a cam portion. A variable spring configured such that a biasing force thereof can be changed and another spring that is different from the variable spring are provided as the plurality of springs. The variable spring and the other spring are arranged at separate positions in a state where attachment positions thereof in the pivot arm and the base are separate from each other.Type: GrantFiled: March 19, 2015Date of Patent: March 27, 2018Assignee: Kubota CorporationInventors: Akifumi Nishino, Ryo Masuda
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Patent number: 9927027Abstract: The automatic transmission which includes a third brake element formed by a support member including a first cylindrical portion having a first sliding surface at an outer peripheral surface thereof, a second cylindrical portion having a second sliding surface at an inner peripheral surface thereof and a third cylindrical portion having a third sliding surface at an inner peripheral surface thereof, an inner side piston, inner edge portion of which is in contact with the first sliding surface and an outer edge portion of which is in contact with the second sliding surface and an outer side piston which includes a first piston cylindrical portion, outer edge of which is in contact with the second sliding surface over an entire periphery thereof and a second piston cylindrical portion, outer edge portion of which is in contact with the third sliding surface over an entire periphery thereof.Type: GrantFiled: March 23, 2017Date of Patent: March 27, 2018Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Hideaki Niimi, Hideki Nakamura, Keita Suwa, Minoru Todo, Tsuyoshi Fukaya, Takuya Nakajima
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Patent number: 9927028Abstract: Disclosed herein is an operating apparatus for an emergency release cable, which is capable of significantly improving durability and reliability and increasing the convenience of a driver and a passenger by preventing a malfunction of an emergency release lever through a structure which prevents abrasion of a fixing structure of the emergency release lever connected to the emergency release cable and a structure which automatically switches a transmission to the parking position as the fixing structure of the emergency release lever is released when the engine and the transmission are restarted.Type: GrantFiled: December 28, 2015Date of Patent: March 27, 2018Assignee: INFAC CorporationInventors: Young Kyu Shin, Sung Joon Lee
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Patent number: 9927029Abstract: The invention relates to a multilayer multi-element composite hard PVD coating with low friction coefficient on the surface of a piston ring, a piston ring and a preparation process. The present invention employs vacuum multi-arc ion plating vapor deposition process, which uses multiple multi-arc ion sources, in the combination of equipping with different single metal target material and multi-element target material to deposit multilayer multi-element composite hard PVD coating with low friction coefficient on the surface of a steel or cast iron piston ring. The coating consists of five layers with the total thickness of up to 60 ?m. The coating has high adhesion with the surface of piston ring, high hardness, low friction coefficient and good abrasion resistance. By controlling the adding amount of additive elements Al, Mo, W, B, Si and Ti, the friction coefficient of the coating can be further reduced 5 to 20% compared with that of a single TiN or CrN deposited layer.Type: GrantFiled: September 5, 2014Date of Patent: March 27, 2018Assignee: ASIMCO Shuanghuan Piston Ring (Yizheng) Co., Ltd.Inventors: Yingxue Wu, Qianxi Liu, Bo Zhang
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Patent number: 9927030Abstract: The object of the present disclosure is to accomplish a stable sealing performance while maintaining the durability. A mating ring (120) includes a sliding portion (121) having a sliding surface that slides against a sealing ring (110) within an end surface on an atmosphere side (A) thereof in an axial direction of a shaft (200), and a retained portion (122) that extends from a radially outward end portion of the sliding portion (121) toward a sealed-fluid side (F) in the axial direction and is retained by a sleeve (130). A mechanical seal (100) includes an annular holder (500) that is fixed to the sleeve (130) receives pressure from an O-ring (140) that receives, from the sealed-fluid side (F) in the axial direction, a fluid pressure (P) of a fluid to be sealed that flew into a space created by a flange portion (132) of the sleeve (130) and the retained portion (122) of the mating ring (120).Type: GrantFiled: January 15, 2015Date of Patent: March 27, 2018Assignee: EAGLE INDUSTRY CO., LTD.Inventor: Akira Yoshino
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Patent number: 9927031Abstract: A sealing structure that allows for formation of a side lip, as well as a labyrinth structure between an oil seal and a torsional vibration damper, even when a reinforcing ring has a short inward flange part. The sealing body 120 includes a side lip 124 extending from near a distal end of an inward flange part 112 of the reinforcing ring 110 radially inward and further toward an air side (A) than a dust lip 122 to a position not as far as the outer circumferential surface of a tubular part 210. The tubular part 210 includes a small-diameter part 211 on which the dust lip 122 slides, and a large-diameter part 212 on the air side (A). The large-diameter part 212 has a tapered surface 212a formed on an outer circumferential surface thereof that reduces in diameter toward the air side (A). An annular gap S is formed between this tapered surface 212a and an inner circumferential surface of the side lip 124.Type: GrantFiled: November 6, 2015Date of Patent: March 27, 2018Assignee: NOK CORPORATIONInventors: Shinya Omoto, Toru Nakashima, Hiroki Matsui, Yusuke Kamiya
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Patent number: 9927032Abstract: There is disclosed a motor mount apparatus for coupling a pump body of a fluid pump assembly to a rotational power source (e.g. motor). The apparatus provides a plurality of seals and retaining seal members within a motor mount assembly to cooperate to seal the interior of the apparatus and prevent contaminants such as grit to enter into the interior of the motor mount assembly and subsequently into either the pump body or the power source. The retaining seal member comprises a seal and is fittedly engaged within the motor mount assembly surrounding a shaft coupler. Disposed between the shaft coupler and the shaft is a second seal for cooperating with the seal of the retaining seal member to block external contaminants from entering past the retaining seal member into the housing while containing lubricants on the interior facing side of the retaining seal member.Type: GrantFiled: November 14, 2014Date of Patent: March 27, 2018Assignee: T & E Pumps, Ltd.Inventor: Corey Grover
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Patent number: 9927033Abstract: A circumferential shaft seal segment has radial inner and outer faces and first and second axial faces, and at least one feed slot in the radial inner face extending from the first axial face toward the second axial face. At least one recess extends from the at least one feed slot and has first and second axially spaced side walls, a bottom between the side walls, a first end at the feed slot and a second end circumferentially spaced from the feed slot. The recess includes a first portion extending from the first end and a second portion extending from the second end, and a radial depth of the first portion is a first function of a distance from the feed slot and a radial depth of the second portion is a second, different, function of the distance from the feed slot.Type: GrantFiled: June 29, 2015Date of Patent: March 27, 2018Assignee: KAYDON RING & SEAL, INC.Inventor: Sanjay Kumar Baheti
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Patent number: 9927034Abstract: A valve seat device including a valve seat and a seat stiffener, the seat stiffener formed from a non-elastomeric material and positioned on a radially outward-facing surface of the valve seat, an outer diameter of the radially outward-facing surface of the valve seat being greater than an inner diameter of the seat stiffener.Type: GrantFiled: August 25, 2015Date of Patent: March 27, 2018Assignee: Mueller International, LLCInventors: Ashraf Abouelleil, Purushottam Savalia
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Patent number: 9927035Abstract: A valve manifold includes a housing defining an inlet port and a plurality of outlet ports. Each of the plurality of outlet ports defines a sealing face. The manifold also includes a plurality of poppets, wherein each of the plurality of poppets is disposed within a respective one of the plurality of outlet ports and is configured for translating towards and away from the sealing face. The manifold also includes a plurality of actuators each configured for translating a respective one of the plurality of poppets towards and away from the sealing face, wherein each of the plurality of actuators is formed from a shape memory alloy transitionable between a first state and a second state in response to a thermal activation signal. A washer system, a device, and a method of simultaneously controlling fluid flow to a first component and a second component of the device are also disclosed.Type: GrantFiled: January 14, 2016Date of Patent: March 27, 2018Assignees: GM Global Technology Operations LLC, Dynalloy, Inc.Inventors: Paul W. Alexander, Nancy L. Johnson, James Holbrook Brown, Tyler P. Ownby, Brian W. Bowling
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Patent number: 9927036Abstract: A valve assembly having a seat, a valve body, and a seal. The valve body has an outer circumferential surface defined by an upper planar surface, a lower planar surface, and a groove disposed between the upper planar surface and the lower planar surface. The seal is coupled to the outer circumferential surface of the valve body. The valve body and the seal are movable into engagement with the seat to form a seal.Type: GrantFiled: April 27, 2015Date of Patent: March 27, 2018Assignee: FORUM US, INC.Inventor: Mark C. Dille
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Patent number: 9927037Abstract: An example valve includes a sleeve having a plurality of openings configured along a length of the sleeve. A spool is rotatable within the sleeve and includes a respective plurality of openings along a length of the spool corresponding to the plurality of openings of the sleeve. A rotary actuator coupled to the spool is configured for rotating the spool within the sleeve. The rotary actuator can rotate the spool to a given rotary position in a clockwise or a counter-clockwise direction to cause at least a partial alignment between a subset of the respective plurality of openings of the spool and a subset of the plurality of openings of the sleeve.Type: GrantFiled: August 9, 2016Date of Patent: March 27, 2018Assignee: Boston Dynamics, Inc.Inventors: John Aaron Saunders, Steven D. Potter
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Patent number: 9927038Abstract: Pressure control in fluidic systems is generally described. In some cases, a system comprises a fluid-permeable (e.g., liquid-permeable) medium and a pressure regulator. The medium and the pressure regulator can be positioned between a first fluidic channel and a second fluidic channel. The medium is arranged, in certain cases, such that fluid (e.g., liquid) can be transported from the first fluidic channel, through the medium, and into the second fluidic channel. In certain cases, when a first pressure within the first fluidic channel is below a sum of the permeability pressure differential of the medium with respect to the fluid and a second pressure within the second fluidic channel, the fluid is substantially prevented from being transported through an outlet of the first fluidic channel.Type: GrantFiled: August 9, 2013Date of Patent: March 27, 2018Assignee: Massachusetts Institute of TechnologyInventors: Andrea Adamo, Alexander P. Clayton, Patrick Louis Heider, Nopphon Weeranoppanant, Klavs F. Jensen
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Patent number: 9927039Abstract: Disclosed is a check-valve assembly for use in a vacuum system. The check-valve assembly of the present invention comprises a body having a plurality of through-holes formed therein while having different space characteristics. As a valve member rotates with a shaft fixed to the body, intake holes of the valve member selectively communicate with the through-holes. Accordingly, the check-valve assembly of the present invention can more quickly respond to vacuum characteristics required on site, which is advantageous.Type: GrantFiled: March 11, 2015Date of Patent: March 27, 2018Assignee: KOREA PNEUMATIC SYSTEM CO., LTD.Inventor: Ho-Young Cho
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Patent number: 9927040Abstract: A rotary valve comprising a rotor shaft support assembly for maintaining a rotor shaft 5 in a level orientation when the rotor shaft is supported at a single end only. The rotor shaft support assembly (101) comprises a removable casing end plate (102) and a bearing assembly (106) for supporting an end portion of the rotor shaft (104) inserted into the rotor shaft support assembly (101) and through a rotor shaft aperture (105) of the removable casing end plate (102), and is adjustable to correct any deviation of 10 the pitch of the rotor shaft (104) from a level orientation relative to the removable casing end plate (102) when the rotor shaft (104) is supported at a single end only by the rotor shaft support assembly (101) with the inserted end portion of the rotor shaft (104) supported within the removable casing end plate (102) and the bearing assembly (106).Type: GrantFiled: September 24, 2015Date of Patent: March 27, 2018Assignee: Rota Val LtdInventors: David Hammond, Derek Smith
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Patent number: 9927041Abstract: A fluid control valve having a shape memory alloy spring for moving a valve member between an open position and a closed position is provided. The valve includes a valve assembly cylinder, a valve assembly cap fitted to the cylinder, a fluid inlet and a fluid outlet associated with the cylinder, a first member having a cam follower groove, a second member having a cam operatively associated with the groove, a fluid flow gate associated with one of the members as well as the inlet and the outlet, a return spring associated with one of the members, and the shape memory alloy spring associated with one of the members. The length of the shape memory alloy spring changes in response to changes in temperature. The first member is either a rotating valve or a reciprocating member. The second member is either a reciprocating ring or a rotating valve cylinder.Type: GrantFiled: August 29, 2014Date of Patent: March 27, 2018Assignee: A. Raymond et CieInventors: Nicholas Jackson, Jr., Albert Raymond
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Patent number: 9927042Abstract: A multifunctional restrictive valve for controlling the flow of water therethrough. The valve has a main body with a flow channel through the main body. The main body receives water upstream thereof through an inlet port and passes it out through an outlet port at the downstream end of the body. A flow control assembly is located in the flow channel and includes a temperature sensor/actuator acting on a piston to move, when the temperature sensor heats up the piston, to block water flow control ports. The flow control assembly also includes an override feature wherein the piston is located within a slide and the flow control ports are located in the slide. By moving the slide away from the piston when the piston is blocking the flow control ports, the temperature sensor and piston may be overridden and flow may resume through the main body.Type: GrantFiled: April 3, 2017Date of Patent: March 27, 2018Assignee: Evolve Technologies, LLCInventors: Michael Brown, John Lockhart, Jeffrey S. Doss
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Patent number: 9927043Abstract: Fluid control valve including a valve body and an energizing member. The body is engaged with one end of a rotating shaft and moves along an axial direction of the shaft based on shaft rotation. The body opens and closes a first opening by the outer periphery, and one end comes into contact with and separates from a second opening. The member energizes the body on another end side of the shaft. A portion abutting on the second opening and a flow passage in which a fluid flows are at the one end of the body in the case where the first opening is fully closed. Since a valve-closed position of the body can be secured, and fluid flows in the flow passage, when a low flow rate is controlled, a stable flow rate is secured without closing the second opening which is a suction port in a valve-closed position.Type: GrantFiled: January 27, 2015Date of Patent: March 27, 2018Assignee: MIKUNI CORPORATIONInventor: Masayoshi Sakaguchi
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Patent number: 9927044Abstract: An actuator provides two step control of a dual valve or dual damper, such as in an HVAC system. The gear train includes projections on top and bottom faces of the final gear, the projections being rotationally offset from each other by an angle. Each projection mates into a slot of a Geneva-gear-type output member, with two such output members accessible, one on the top of the actuator and one on the bottom of the actuator. During the portion of the throw that the upwardly facing projection is in the slot of the upwardly exposed Geneva-type output gear, the final gear rotates the upper output member to control one flow blockage member in the valve or damper. During another portion of the throw, rotation of the final gear does not rotate the upper output member, but instead rotates the lower output member and its flow blockage member.Type: GrantFiled: December 20, 2016Date of Patent: March 27, 2018Assignee: KMC Controls, Inc.Inventor: Kevin D. Kezar
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Patent number: 9927045Abstract: A valve having a metal insert with a fluid passage formed in the metal insert. A composite valve body is disposed at least partially around the metal insert and having at least one port in fluid communication with the fluid passage with the metal insert. A valve member is partially disposed in the metal insert and operable to control the fluid flow through the fluid passage of the metal insert and parts of the valve body.Type: GrantFiled: May 2, 2014Date of Patent: March 27, 2018Assignee: BorgWarner Inc.Inventors: Kenneth W. Morgan, Michael E. Jones
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Patent number: 9927046Abstract: A throttling device comprising: a body having an inner surface and an outer surface, the inner surface defining a body cavity, the inner surface and the outer surface defining a plurality of body orifices in fluid communication through the body cavity; a throttle movably positioned within the body cavity proximate to a first orifice of the plurality of body orifices, the throttle movable to a closed position closing the first orifice and to an open position opening a fluid pathway between the first orifice and the body cavity; and a biasing element biasing the throttle to a partially-open position between the closed position and the open position.Type: GrantFiled: June 25, 2015Date of Patent: March 27, 2018Assignee: Mueller International, LLCInventor: Jeff Milroy
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Patent number: 9927047Abstract: A clamp including a first bracket having a first base plate with a first mating surface and a first curved edge, a first channel and a second channel; a second bracket having a second base plate with a second mating surface and a second curved edge, a third channel and a fourth channel; wherein the first base plate is clamped to the second base plate such that the first and third channels engage the first pipe section and such that the second and fourth channels engage the second pipe section; and wherein the first curved edge aligns with the second curved edge to form a joint line that is configured to extend in continuous abutment with a continuously curved pipe edge.Type: GrantFiled: July 26, 2016Date of Patent: March 27, 2018Assignee: General Electric CompanyInventor: Jose Luis Muniz
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Patent number: 9927048Abstract: A hose caddy is pivotally mounted on a powered implement connected to the boom arms of a loader to control the positioning of hydraulic hoses or electrical wiring. The hose caddy is formed with an elongated retention member that provides for the detachable mounting of a first support member at the upper end and a second support member at the lower end. Each support member has a detachable hose clamp member for engaging the hoses and controlling the positioning of the hoses relative to the retention member. The retention member is pivotally connected to an implement mounting bracket by a pivot pin. A spring biasing mechanism mounts on the pivot pin to bias the pivotal movement of the implement mounting bracket toward the retention member. A bunk defacing apparatus is also disclosed to facilitate the operation of dislodging and collecting silage material from a compacted bunker of silage material.Type: GrantFiled: April 29, 2016Date of Patent: March 27, 2018Inventor: Joseph M. Zimmerman
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Patent number: 9927049Abstract: A tube hanger for a very early smoke detection system is provided. The tube hanger includes a tube hook configured to receive a tube, a suspension arm having a first end extending from the tube hook and a second end, and a support coupling mechanism extending from the second end of the suspension arm. The support coupling mechanism includes a first attachment mechanism configured to be coupled to a first frame type, and a second attachment mechanism configured to be coupled to a second frame type. The tube hanger further includes a third attachment mechanism extending from the support coupling mechanism and configured to be coupled to a third frame type.Type: GrantFiled: April 10, 2017Date of Patent: March 27, 2018Assignee: THE BOEING COMPANYInventors: Matthew Lee Scott, Derek James Carr, Nathan A. Brian, Andrew M. Huckey
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Patent number: 9927050Abstract: An adaptive suspension for a rotary cleaning machine includes a hub ring configured to receive a hub member, a plurality of rigid arms that extend radially from the hub ring and each have a proximal end rotatably connected to the hub ring and a distal end configured to be rotatably connected to a suction shoe, and a plurality of flexing arms that extend radially from the hub ring and each have a proximal end rotatably connected to the hub ring at substantially the same angular position as a rigid arm and a distal end connected to the same rigid arm at a radial distance from the proximal end of the rigid arm. The adaptive suspension adapted for use in a rotary cleaning machine and enables independent upward and downward movements of the suction shoes over an uneven surface.Type: GrantFiled: April 1, 2014Date of Patent: March 27, 2018Assignee: MYTEE PRODUCTS INC.Inventors: John LaBarbera, Vincent LaBarbera
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Patent number: 9927051Abstract: A pipe clamp including an annular clamp housing having an opening for inserting therein a pipe, opposing clamp members located near ends of the annular clamp housing, one or more tightening elements for fastening and tightening the clamp members towards each other in a direction transverse to an axial length of the annular clamp housing, and an annular seal placed in an inner perimeter of the annular clamp housing, wherein one portion of the annular seal is attached to the annular clamp housing with one or more mechanical fasteners and another portion of the annular seal is slidingly attached to the annular clamp housing with one or more mechanical fasteners so that the annular seal is permitted to move and expand radially about as the pipe clamp is tightened by one or more tightening elements.Type: GrantFiled: April 30, 2015Date of Patent: March 27, 2018Assignee: Eliezer Krausz Industrial Development Ltd.Inventor: Avi Chiproot
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Patent number: 9927052Abstract: A sanitary clamp with facing ring halves employs one or more threaded closure devices configured to avoid having any threads exposed to the ambient. A bolt member may have a stepped shaft with a first smooth shaft portion and a male-threaded tip portion. The latter may be the same or a smaller diameter. An associated nut member has a blind bore that extends from a first end of the nut, with a first smooth wall portion and a second female threaded bore portion. The second female threaded portion may have the same bore diameter, or the bore can have a stepped interior diameter with the second female threaded bore portion having a diameter smaller than the first smooth wall portion. A seal member or gland within the smooth wall bore portion closes off a space defined between said the tip portion of the bolt member and the female-threaded bore portion. Once installed, there are no threaded surfaces of the bolt member or the nut member that are exposed to the ambient.Type: GrantFiled: November 8, 2016Date of Patent: March 27, 2018Assignee: Feldmeier Equipment, IncorporatedInventors: Tyler E. Robillard, Kyle A. Brown
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Patent number: 9927053Abstract: An expansion compensator having an elongate metal conduit with first and second spaced apart ends and an expansion/contraction section, an inner plastic liner positioned interior of the elongate metal conduit and having an expansion/contraction section and an interior volume extending from the first end to the second end, and first and second connectors provided at the first and second ends, respectively, of the elongate metal conduit and the inner plastic liner, each connector having a first portion secured to the outer surface of the elongate metal conduit, a second portion secured to the inner surface of the inner plastic liner, and an opening in fluid communication with the interior volume of the inner plastic liner.Type: GrantFiled: March 16, 2015Date of Patent: March 27, 2018Assignee: Omachron Intellectual Property Inc.Inventor: Wayne Ernest Conrad
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Patent number: 9927054Abstract: A plug-in coupling element having a base body that includes a connection geometry for a fluid line and an accommodation opening. For a simplified installation, the claw array is arranged in the region of the accommodation opening, with the claw array including multiple claws arranged such that they are distributed in a circumferential direction, the claws being tilted from the radial outside to the radial inside.Type: GrantFiled: December 22, 2014Date of Patent: March 27, 2018Assignee: NORMA GERMANY GMBHInventors: Detlef Henrich, Mathias Krauss
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Patent number: 9927055Abstract: A quick-disconnect coupling such as a camlock includes a male plug and a female socket defining a duct for communication of a fluid with a locking arrangement for locking the male plug in the female socket. Protrusions are provided on an outside surface of the female socket or on an outside surface of the male plug and corresponding recesses are provided on an outside surface of the male plug or on an outside surface of a female socket with the recesses and protrusions beings cooperatively shaped and arranged to allow insertion of the male plug member into the female socket member to the locking position only when the recesses and protrusions match.Type: GrantFiled: February 20, 2016Date of Patent: March 27, 2018Inventors: Edwin John William Zonneveld, Kelly Maxwell Stead
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Patent number: 9927056Abstract: A heatable media line having at least one media line with two connector ends, in particular line connectors, and at least two electrical heating elements. At least one element is provided by which a differentiated heat input and/or output is enabled or provided for at both connector ends of the heatable media line.Type: GrantFiled: October 12, 2012Date of Patent: March 27, 2018Assignee: VOSS AUTOMOTIVE GMBHInventors: Tobias Etscheid, Otfried Schwarzkopf