Patents Issued in February 25, 2020
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Patent number: 10570920Abstract: Provided is a clip fan including: a housing which has an air inlet provided to allow outside air to be introduced into the housing, and an air outlet provided to allow the air introduced through the air inlet to be discharged to the outside; a fan unit which includes a motor and a fan, is embedded in the housing, draws outside air through the air inlet, and discharges the air to the outside through the air outlet; and a clip which is coupled to an outer surface of the housing, and configured to be opened or closed by elastic force.Type: GrantFiled: March 9, 2016Date of Patent: February 25, 2020Assignee: NOVEL INNOVATIONS INC.Inventor: Jun Hyung Lee
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Patent number: 10570921Abstract: A pump (1, 101) includes a pump housing (2, 102) having an intake opening (5, 105) and a plurality of outlet openings (6, 106). A pump wheel (9, 109) is accommodated in the housing (2, 102) in a rotationally drivable manner to effect a fluid stream from the intake opening (5, 105) to the respective outlet opening (6, 106). An adjustable ring element (13, 113) is provided radially outside the pump wheel (9, 109) and inside the housing (2, 102). The adjustable ring element (13, 113) enables the fluid stream through the respective outlet opening (6, 106) to be regulated.Type: GrantFiled: February 11, 2016Date of Patent: February 25, 2020Assignee: Dr. Ing. h.c. F. Porsche AktiengesellschaftInventor: Thomas Geffert
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Patent number: 10570922Abstract: A compressor comprises a compressor housing, a compressor wheel mounted within the housing and having compressor blades, and a bearing housing. The compressor housing comprises a cover member and a diffuser member that is connected to both the cover member and the bearing housing. The diffuser member has a radially outer portion connected to the cover member and a radially inner portion connected to the bearing housing. The diffuser member has a first weakened region defined at a first position intermediate the radially outer portion and the radially inner portion, and a first strengthened region defined at a second position intermediate the radially outer portion and the radially inner portion, said second position being radially inwards or outwards of the first weakened region.Type: GrantFiled: June 30, 2017Date of Patent: February 25, 2020Assignee: Cummins Ltd.Inventor: Pierre Bernard French
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Patent number: 10570923Abstract: A scroll for use in conjunction with a fluid compressor is described. The scroll comprises a fluid inlet adapted to receive a fluid flow and a fluid outlet adapted to discharge the fluid flow. The scroll further comprises a scroll-shaped wall defining an inner flow volume. At least one blade is provided in the inner flow volume of the scroll. The blade is configured and arranged for correcting a direction of the flow of fluid in the flow volume when the scroll is operating in off-design conditions.Type: GrantFiled: April 2, 2015Date of Patent: February 25, 2020Assignee: NUOVO PIGNONE SRLInventors: Shanmugam Venkatachalam Ravi, Marco Giachi, Dante Tommaso Rubino, Ernani Fulvio Bellobuono
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Patent number: 10570924Abstract: Embodiments provide an integrated motor-compressor assembly including a rotating impeller to compress a fluid passing therethrough, and diffuser vanes radially spaced from the impeller, each of the diffuser vanes including a stator winding therearound, the stator windings being supplied with current to generate sufficient magnetic flux for rotating the impeller. Embodiments provide an integrated motor-compressor assembly including a volute casing housing a rotating impeller to compress a fluid passing therethrough, a stator fixedly positioned in the volute casing proximate to the impeller, the stator including stator poles axially spaced from the impeller, each of the stator poles including a stator winding, the stator windings being supplied with current to generate sufficient axial magnetic flux for rotating the impeller.Type: GrantFiled: June 2, 2017Date of Patent: February 25, 2020Assignee: The University of AkronInventors: Yilmaz Sozer, Jerald K. Cohen, Iftekhar Hasan, Tausif Husain
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Patent number: 10570925Abstract: A compressor diffuser for a gas turbine engine includes one or more diffuser pipes having a tubular body defining an internal flow passage extending therethrough. The tubular body includes a first portion extending in a first direction, a second portion extending in a second direction different from the first direction, and a curved portion fluidly linking the first portion and the second portion. A splitter vane is disposed within the internal flow passage of the curved portion of the tubular body, the splitter vane defining a convergent flow passage between itself and a radially inner wall of the curved portion.Type: GrantFiled: October 27, 2015Date of Patent: February 25, 2020Assignee: PRATT & WHITNEY CANADA CORP.Inventors: Hien Duong, Vijay Kandasamy, Koundinya Upadrasta
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Patent number: 10570926Abstract: A variable-geometry ducted fan may include an air duct having a longitudinal axis, the air duct including an inlet of the variable-geometry ducted fan, a fan rotatably mounted within the air duct downstream from the inlet, the fan including fan blades defining a fan area, and a variable-area nozzle coupled to the air duct downstream from the fan, the variable-area nozzle including an exhaust of the variable-geometry ducted fan having a variable exhaust area.Type: GrantFiled: December 3, 2015Date of Patent: February 25, 2020Assignee: The Boeing CompanyInventor: Robert F. Maciolek
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Patent number: 10570927Abstract: A boosting system which boosts a target gas to a pressure which is equal to or greater than a target pressure higher than a critical pressure includes a compression portion which compresses the target gas to an intermediate pressure which is equal to or greater than the critical pressure and is less than the target pressure to generate an intermediate supercritical fluid, a cooling portion which cools the intermediate supercritical fluid generated by the compression portion to a temperature near to a critical temperature to generate an intermediate supercritical pressure liquid, a pump portion which boosts the intermediate supercritical pressure liquid generated by the cooling portion to a pressure which is equal to or greater than the target pressure, and a cooling temperature adjusting portion which adjusts a temperature of the intermediate supercritical pressure liquid generated by the cooling portion in an upstream side of a pump.Type: GrantFiled: January 14, 2014Date of Patent: February 25, 2020Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Hideki Nagao, Natao Yonemura
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Patent number: 10570928Abstract: A centrifugal blower assembly comprises a scroll wall and a pair of opposing sidewalls. The scroll wall is positioned between the pair of opposing sidewalls such that the scroll wall and opposing sidewalls together define a blower chamber and a blower outlet. A baffle element is positioned within the blower chamber and adjacent the blower outlet such that the baffle element is configured to facilitate uniform distribution of airflow downstream of the blower assembly. An air stream splitter is coupled to the scroll wall. The air stream splitter includes a spline member extending a varying distance from the scroll wall. The air stream splitter is positioned within the blower chamber to facilitate uniform airflow distribution within the blower assembly.Type: GrantFiled: March 15, 2013Date of Patent: February 25, 2020Assignee: Regal Beloit America, Inc.Inventor: Rachele Barbara Cocks
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Patent number: 10570929Abstract: One embodiment provides a fan, including: a hub for connection to a motor; and a plurality of blades coupled to the hub, the plurality of blades being mutually diverging from the hub and spaced apart around a common rotating axis, with each of the plurality of blades defining a centroid, wherein at least one blade of the plurality of blades is deviated with respect to a corresponding centroid of the at least one blade to provide a non-uniform arrangement of the plurality of blades while maintaining a respective centroid of the plurality of blades on a common circumference around the common rotating axis. Other aspects are described and claimed.Type: GrantFiled: February 3, 2016Date of Patent: February 25, 2020Assignee: Lenovo (Beijing) LimitedInventor: Liankai Lin
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Patent number: 10570930Abstract: An apparatus including an accumulator and a drive mechanism. The accumulator includes an energy storage apparatus with a first piston face configured to reversibly compress an energy storage medium and a second piston face forming at least part of an inner surface of a corresponding second fluid chamber reversibly expandable by movement of the second piston face. A third piston face forms at least part of an inner surface of a corresponding third fluid chamber reversibly expandable by the third piston face. The first, second and third piston faces are coupled together.Type: GrantFiled: September 19, 2017Date of Patent: February 25, 2020Inventor: Angus Peter Robson
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Patent number: 10570931Abstract: A hydraulic system for an aircraft having an engine and an auxiliary power unit includes a first hydraulic subsystem including a first hydraulic pump and a first set of hydraulic-powered components in fluid communication with the first hydraulic pump. The first hydraulic pump is powered by the engine to pump shared hydraulic fluid to the first set of hydraulic-powered components. The hydraulic system includes a second hydraulic subsystem including a second hydraulic pump and a second set of hydraulic-powered components in fluid communication with the second hydraulic pump. The second hydraulic pump is powered by the auxiliary power unit to pump the shared hydraulic fluid to the second set of hydraulic-powered components. A shared return line subsystem and reservoir is in fluid communication with the first and second hydraulic subsystems to return the shared hydraulic fluid to the first and second hydraulic pumps.Type: GrantFiled: March 22, 2017Date of Patent: February 25, 2020Assignee: Textron Innovations Inc.Inventors: Carl Theodore Elving, Robert Paul Reynolds, David Alan Hawthorne, Carlos Alexander Fenny
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Patent number: 10570932Abstract: An example valve includes: (i) a pilot seat member comprising a first channel and a second channel, a pilot seat, and a pilot sleeve portion comprising a pilot chamber and a cross-hole; (ii) a pilot check member disposed in the pilot chamber and subjected to a biasing force of a setting spring, wherein the pilot check member is configured to be subjected to fluid force of fluid in the second channel; and (iii) a solenoid actuator sleeve slidably accommodated about the pilot sleeve portion, wherein the solenoid actuator sleeve comprises a cross-hole and an annular groove, wherein the cross-hole of the solenoid actuator sleeve is fluidly coupled to a second port of the valve, and the annular groove is configured to selectively fluidly couple the first channel to the second channel based on a position of the solenoid actuator sleeve.Type: GrantFiled: September 18, 2018Date of Patent: February 25, 2020Assignee: Sun Hydraulics, LLCInventor: Bernd Zähe
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Patent number: 10570933Abstract: A pressure-medium unit includes a housing, which is produced by injection molding and composed of plastic, in the housing wall of which housing at least one connection bush having a passage opening is fastened, through which pressure medium is fed into and/or led out of the interior of the housing. In the injection molding process of the housing, the connection bush, with the exception of the passage opening, is at least partially injection-molded into the housing wall.Type: GrantFiled: March 5, 2018Date of Patent: February 25, 2020Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Huba Nemeth, Gabor Szucs, Vincent Boehler, Stephane Hericher, Csaba Mlinarcsek
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Patent number: 10570934Abstract: The present invention relates to a fluidic cylinder. This fluidic cylinder is configured in such a manner that a piston unit is received in an axially displaceable manner within a cylinder tube formed in a rectangular cross-sectional shape. The piston unit has: a base body having the front end of a piston rod staked thereto; a wear ring having the base body received therein and having a magnet incorporated therein; and piston packing adjacent to the wear ring. The piston unit is integrally held at one end of the piston rod. The wear ring and the piston packing are formed in a rectangular cross-sectional shape corresponding to the rectangular cross-sectional shape of the cylinder tube and are provided rotatable relative to the piston rod.Type: GrantFiled: September 10, 2015Date of Patent: February 25, 2020Assignee: SMC CORPORATIONInventors: Masayuki Kudo, Yasunaga Suzuki, Shinichiro Nemoto, Jun Yamada, Eiko Miyasato, Yuu Mizutani, Ken Tamura, Masahiko Kawakami
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Patent number: 10570935Abstract: An actuator includes a piston assembly movably disposed within an assembly housing having a fixedly supported end and an opposing end that receives a movable piston assembly. The piston assembly includes a piston rod and an attached piston head having a fixed orifice as well as an orifice with a check valve to create rate control of the assembly. Hydraulic fluid is caused to move through the axially movable piston head based on compressive and tensile loads imparted to the assembly. A plurality of pre-loaded springs are configured to selectively provide pressure relief in the event the orifices of the piston become clogged, wherein the plurality of pre-loaded springs, such as disc springs, further provide an energy absorbing function of the assembly based on loading conditions.Type: GrantFiled: April 26, 2017Date of Patent: February 25, 2020Assignee: ITT Manufacturing Enterprises LLCInventors: John T. Koscielniak, Terrance E. Daul, Jeffrey T. Kelly
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Patent number: 10570936Abstract: An actuation system for resolving the effects of force-fight between multiple stages within an actuator coupled to an aircraft flight control member includes a yoke configured for connection to the flight control member. A first control member is operatively coupled to a first actuator and configured to cause the first actuator to output a first force to the yoke, and a second control member is operatively coupled to a second actuator and a third actuator symmetrically arranged on opposite sides of the first actuator. The second control member is configured to operate independent of the first control member and to cause the second actuator and the third actuator to output a second force to the yoke and a third force to the yoke respectively, wherein the combined force is substantially the same as the first force to effect motion of the flight control member.Type: GrantFiled: February 25, 2015Date of Patent: February 25, 2020Assignee: Parker-Hannifin CorporationInventor: David Hussey
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Patent number: 10570937Abstract: A clamp assembly comprises a base housing, an anchor member, at least one bracing member, an engaging member, and a clamp bolt. The anchor member supports the at least one brace member. The clamp bolt engages a threaded bore in the anchor member. When the at least one brace member is in an extended position, at least one set of brace teeth engages at least one set of base teeth to brace the at least one brace member against the base housing. When the at least one brace member is braced against the base housing, axial rotation of the clamp bolt applies a clamp force on the engaging member to clamp the cable between the engaging member and the base housing.Type: GrantFiled: January 10, 2017Date of Patent: February 25, 2020Assignee: SENSORLINK CORPORATIONInventors: Kelly R. Hefelfinger, Robert Pendergrass, Nathanial Roth
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Patent number: 10570938Abstract: A composed element, such as a piece of furniture, wherein the composed element comprises at least a rear wall, as well as a number of constructional parts forming a whole in which the rear wall has to be provided. The rear wall forms the rear side of the composed element and includes one or more rear wall parts. The composed element comprises seats for installing at least one of the rear wall parts, which are configured such that the rear wall part can be slid into the seats starting from the rear side of the composed element from a position differing from the final plane in which the rear wall part will be situated in the final condition.Type: GrantFiled: September 20, 2017Date of Patent: February 25, 2020Assignee: UNILIN, BVBAInventors: Luc Maertens, Luc Deman, Mark Cappelle, Luc Vanhastel, Maarten Marres, Jan Van Troys
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Patent number: 10570939Abstract: A rivet (1) for fixing cementitious sheets to supports is provided, which rivet comprises a metal rivet body (10) with an axial length Lr, metal rivet head (12) and metal mandrel (14), characterized in that the rivet further comprises at least one polymer tubular member (20) having a length Lm in axial direction (30), Lm being less than Lr, said polymer tubular member being coaxially mounted on the rivet body along its length Lm. In addition, methods for fixing a cementitious sheet to a support by means of such rivets are provided as well as uses of such rivets in the building industry. Also, building systems, comprising a support and a cementitious sheet, which cementitious sheet is fixed to the support by means of at least one of the rivets of the invention is provided herein.Type: GrantFiled: February 17, 2015Date of Patent: February 25, 2020Assignee: Etex Services NVInventor: Bobby O'Neill
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Patent number: 10570940Abstract: A connecting device (1) for two components (4, 5) of a patient support surface is provided, said connecting device having a locking assembly (2) that is to be provided on a first component (4), and a coupling point (3) that is to be provided on a second component (5). The first and the second components (4, 5) can be connected to one another and locked in a locking position, the coupling point (3) having a locking receptacle (6) in the form of a recess. The locking assembly (2) has a support (7) that is mounted on the first component (4) and a locking element (8) that is pivotably mounted on the support (7) via a pivot bearing point (9). The locking element (8 portion (12) that is received in the locking receptacle (6) in the locking position, a bearing portion (10) on which the pivot bearing point (9) is provided, and a disengagement portion (13) that is on a different side from the locking portion (12) in relation to the bearing portion (10).Type: GrantFiled: September 5, 2017Date of Patent: February 25, 2020Assignee: TRUMPF MEDIZIN SYSTEME GMBH + CO. KGInventor: Alexander Trempert
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Patent number: 10570941Abstract: Provided is a clip to be attached to a vehicle body panel having panel surfaces that intersect each other, while separately holding different wire groups in a state of being near each other. The clip disclosed in the present specification includes a first wire holding portion for holding a first wire group; a second wire holding portion for holding a second wire group; a vehicle body attachment portion to be attached to the vehicle body; and a coupling portion for coupling the first wire holding portion and the second wire holding portion. The coupling portion includes a first coupling portion that is continuous with the first wire holding portion and a second coupling portion that is continuous with the second wire holding portion. The first coupling portion and the second coupling portion intersect each other.Type: GrantFiled: March 20, 2019Date of Patent: February 25, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventor: Yusuke Isaji
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Patent number: 10570942Abstract: An annular plug coupling which can be fastened within an opening in a first component and has the following features: a central coupling seat, in particular a ball socket, to which a coupling head of a second part can be releasably connected, and an intermediate ring that includes a plurality of curved, radially inward-extending first spring elements connected to the ball socket, and a plurality of curved, radially outward-extending second spring elements which are provided with a locking connection at a radially outward end such that the plug coupling can be locked within the opening in the component.Type: GrantFiled: December 23, 2014Date of Patent: February 25, 2020Assignee: Böllhoff Verbindungstechnik GmbHInventors: Andreas Metten, Jasmin Fritzsch
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Patent number: 10570943Abstract: Various embodiments of a fastener driveable into a substrate are provided. The fastener includes a head, a shank, and a helical thread formation. Portions of the shank and helical thread formations may be tapered. The outer diameter of the shank may decrease in a direction away from the head. An outer diameter of the thread formation may increase in a direction away from the head. The head may include a plurality of extending ribs. The helical thread formation may be formed with a plurality of grooves that are respectively each partially defined by a straight cutting edge. These improvements reduce torsional failure of the fastener from over tightening.Type: GrantFiled: November 1, 2017Date of Patent: February 25, 2020Assignee: Illinois Tool Works Inc.Inventors: Yongping Gong, Victor Truong, Stanley J. Cabaj, Mark D. Latz, Michael C. Dill
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Patent number: 10570944Abstract: A gas turbine engine includes a bushing that is non-round in cross-section, the bushing receivable within an aperture. A fastener passes through the bushing to retain a second component to a third component with respect to the first component.Type: GrantFiled: September 14, 2016Date of Patent: February 25, 2020Assignee: United Technologies CorporationInventors: Jose E. Ruberte Sanchez, Joey Wong, Mark J. Ricciardo, Russell B. Hanson
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Patent number: 10570945Abstract: A pressing-type screw includes a screw-head component, two first drilling-fastening components, and a drilling-head component. The screw-head component is provided with a fastening slot. The two first drilling-fastening components form an axis passing through the center of the screw-head component. The two first drilling-fastening components each has a top end in connection with the screw-head component, and each includes a first thread portion formed on a surface of each of the two first drilling-fastening components and furthest away from the axis. The drilling-head component is in connection with the bottom end of each of the two first drilling-fastening components. A hollow space is formed between the two first drilling-fastening components and the drilling-head component.Type: GrantFiled: November 21, 2017Date of Patent: February 25, 2020Inventor: Yi-Chang Wu
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Patent number: 10570946Abstract: A blind rivet-nut having an annular-flange-like setting head and a hollow shaft for securing a blind rivet-nut in an opening of a carrier. The hollow shaft has a free end having a threaded portion for receiving a threaded element of a tensioning tool. A clamping portion adjacent to the setting head forms a bead-like deformation when the tensioning tool is used to clamp the carrier between the bead-like deformation and the setting head. A threadless shaft portion is formed between the clamping portion and the threaded portion. The threadless shaft portion is threaded by a thread self-rolling or thread self-tapping fastener. The fastener is received in a positive-locking manner when the fastener is screwed into the thread formed on the previously threadless shaft portion. A method is also disclosed for securing a component to a carrier by a blind rivet-nut.Type: GrantFiled: June 29, 2017Date of Patent: February 25, 2020Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventor: Jens Linsel
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Patent number: 10570947Abstract: A flipper screw includes a lower cover with a screw and a lower cover with nut, and it is used for fixing the web by replacing the anti-slip screw. The upper cover and the lower cover are provided with plural snap portion, which can be snapped in the rib around the screw hole, so as to avoid the web accidentally being released from the flipper.Type: GrantFiled: November 15, 2018Date of Patent: February 25, 2020Inventor: Ching-Wen Wang
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Patent number: 10570948Abstract: A universal support hook includes an elongated pin having a plurality of juxtaposed hangers rotatably mounted thereon. Each hanger includes a C-shaped gripping member with a hinge barrel at an upper end thereof. The hinge barrel includes a central, transverse bore that receives the pin to allow the hanger to freely rotate within a 360-degree range. When any desired number of hangers are raised to a vertical position, their C-shaped gripping members can be secured to a tubular or thin support structure, such as a passenger-seat tray, a closet rod, a chair frame or a shopping-cart handle. The remaining hangers freely hang from the pin to provide a hook for suspending handbags, jewelry items, garments and other similar personal items from the support structure.Type: GrantFiled: April 19, 2017Date of Patent: February 25, 2020Inventor: Yvette B Leslie
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Patent number: 10570949Abstract: A hinge assembly such as a lead-lag hinge can include a hinge pin assembly. The hinge pin assembly can include an outer cylinder, a shear pin that extends through the outer cylinder and having a first threaded end and a second threaded end, a first nut threaded on the first threaded end and a second nut threaded on the second end. An opposing force between the first nut and the second nut applies a compressive stress to the outer cylinder that may increase a resistance of the hinge pin assembly to wear and damage. In the case of complete failure of the outer cylinder, the shear pin can maintain structural integrity of the hinge pin assembly and of the hinge assembly.Type: GrantFiled: March 17, 2016Date of Patent: February 25, 2020Assignee: THE BOEING COMPANYInventors: Blake J. Bergeson, Joshua J. Bracken, Michael G. Poulson, Martin J. Clauss, Gunnar P. Bergeson
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Patent number: 10570950Abstract: A bearing joint assembly includes a bearing sleeve, a first mount, a pair of second mounts and a fastener. The bearing sleeve extends axially along a centerline and includes a spherical bearing, a first collar and a second collar. The spherical bearing is axially between the first collar and the second collar. An annular channel is formed by and extends axially between the spherical bearing and the first collar. The first mount is mounted on and slidably engages the spherical bearing. The bearing sleeve is axially between the second mounts. The fastener projects through the bearing sleeve and secures the bearing sleeve to the second mounts.Type: GrantFiled: May 23, 2016Date of Patent: February 25, 2020Assignee: United Technologies CorporationInventors: Alex J. Simpson, Edward A. Krystowski
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Patent number: 10570951Abstract: A method of producing a chassis module (1) with a structural component (3) having a through-going aperture (5) into which a ball joint housing (7) is inserted. An outer periphery of the ball joint housing (7) is connected all round to an edge section (9) of the aperture (5) by a first material-cohesive joining (11) without a filler. In order to stabilize the ball joint housing (7) in the aperture (5), the ball joint housing (7) is additionally connected all round to an inner wall section (13) of the aperture (5) at a location spaced away from the edge section (9), by a second material-cohesive joining (15) without a filler. The chassis module (1) is produced by the method, and the chassis module is in the form of a flanged connector (1) or a multi-point link.Type: GrantFiled: March 23, 2016Date of Patent: February 25, 2020Assignee: ZF FRIEDRICHSHAFEN AGInventors: Wolfgang Eulerich, Andreas Welzel, Guido Kohlbrecher
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Patent number: 10570952Abstract: A thrust washer for an internal combustion engine may include a body. The body may have a slip surface and a planar contact surface associated with an engine block. The slip surface may have a surface profile the may include at least one ramp section, at least one flat horizontal section, and at least one oil channel. The at least one ramp section and the at least one flat horizontal section may be connected via an asymptotic curve. The at least one ramp section may extend asymptotically toward the at least one flat horizontal section. The at least one ramp section may have an angular length of 45° or less, the at least one flat horizontal section may have an angular length of 45° or less, and the at least one oil channel may have an angular length of 20° or less.Type: GrantFiled: August 29, 2017Date of Patent: February 25, 2020Assignees: Mahle Metal Leve S/A, Mahle International GmbHInventors: Adalto Borghi Da Silva, Walter Junior Dias Carlos, Matheus Dos Santos Ferreira, Marcos Manoel Valverde Pereira
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Patent number: 10570953Abstract: Embodiments of the invention relate to tilting pad bearing assemblies and apparatuses. The disclosed tilting pad bearing assemblies and apparatuses may be employed in downhole motors of a subterranean drilling system or other mechanical systems. In an embodiment, a bearing assembly or apparatus includes a support ring and a plurality of tilting pads. Each tilting pad is tilted and/or tiltably secured relative to the support ring. In some embodiments, one or more of the tilting pads include a plurality of superhard bearing segments assembled to form a superhard bearing surface. One or more seams may be positioned between adjacent superhard bearing segments of the superhard bearing segments. In other embodiments, one or more of the tilting pads may include at least one or only one superhard bearing segment, such as a polycrystalline diamond bearing segment.Type: GrantFiled: July 19, 2018Date of Patent: February 25, 2020Assignee: US SYNTHETIC CORPORATIONInventors: Craig H. Cooley, Timothy N. Sexton
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Patent number: 10570954Abstract: This rotation ring includes an inner ring with a first rolling element travel groove, an outer ring with a second rolling element travel groove that faces the first rolling element travel groove, and a plurality of rolling elements interposed between the first rolling element travel groove and the second rolling element travel groove. The plurality of rolling elements include a plurality of hard rolling elements disposed at intervals in the circumferential direction, and a plurality of soft rolling elements, at least three or more of which are disposed between the hard rolling elements adjacent to each other in the circumferential direction and which are lower in rigidity than the hard rolling elements.Type: GrantFiled: October 14, 2016Date of Patent: February 25, 2020Assignee: THK CO., LTD.Inventors: Hiroaki Mochizuki, Keisuke Hagiwara
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Patent number: 10570955Abstract: The column portions of the cage includes roller holding portions which restrain the cylindrical roller on an outer diameter side and an inner diameter side thereof. The roller holding portions are formed such that a radial movement amount of the cage with respect to the cylindrical roller from a state where a revolution center of the cylindrical roller coincides with an axial center of the cage is configured so that an outer diameter side movement amount<an inner diameter side movement amount, and an outer diameter side opening width of the pocket portion>an inner diameter side opening width of the pocket portion. The column portion includes an inner diameter side protrusion which protrudes to an inner diameter side than inner circumferential surfaces of the annular portions and which configures the roller holding portions.Type: GrantFiled: November 14, 2017Date of Patent: February 25, 2020Assignee: NSK LTD.Inventor: Shuji Soga
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Patent number: 10570956Abstract: A sensorized roller of a bearing, the roller having a central bore extending axially therethrough and a sensor module mounted within the bore in a non-fixed manner. The module includes at least four deformation sensors arranged circumferentially around a module center axis, at defined angular intervals. Each deformation sensor measures a radial distance (measured for defined angular positions lying within an angular span of 180°) between the center axis and a radially inner bore surface. The module includes a processor which receives each measured radial distance and calculates a radial load (under static or dynamic conditions) acting on the roller by estimating an offset angle of the fixed reference relative to the radial load direction and by using the estimated offset angle and each measured radial distance as inputs to a mathematical model, describing a deformation radius of the bore as a function of angular position and load dependent parameters.Type: GrantFiled: December 13, 2018Date of Patent: February 25, 2020Assignee: AKTIEBOLAGET SKFInventors: Andreas Clemens van der Ham, Gerrit-Jan Dop, Ben Koperdraad, Nicolas Laurent
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Patent number: 10570957Abstract: A bearing includes a bearing sleeve with a first portion and a second portion adjacent to the first portion. A bump foil extends along an inner face of the first portion of the bearing sleeve and a metal mesh extends along an inner face of the second portion of the bearing sleeve. A top foil extends along an inner face of the bump foil of the first portion and the metal mesh of the second portion.Type: GrantFiled: August 19, 2019Date of Patent: February 25, 2020Assignee: Hamilton Sundstrand CorporationInventor: Richard A. Himmelmann
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Patent number: 10570958Abstract: A hydrostatic bearing assembly including a bearing and two membrane throttles is provided. The bearing is adapted to be movably disposed on a slide rail and includes two sub-bearing portions that are disposed opposite to each other on two opposite sides of the slide rail. The two membrane throttles are adapted to be connected to a pump. The pump is adapted to supply a fluid through the two membrane throttles to flow between the two sub-bearing portions and the slide rail, and each of the membrane throttles includes a casing and a throttling membrane piece. At least one of the casing and the corresponding sub-bearing portion includes a chamber, an inlet and an outlet communicating with the chamber, and an outlet surface, wherein the pump is adapted to be connected to the inlet, and the slide rail is adapted to be disposed adjacent to the outlet. The throttling membrane piece is being positioned in the chamber covers on the outlet surface.Type: GrantFiled: December 4, 2018Date of Patent: February 25, 2020Assignee: Industrial Technology Research InstituteInventors: Ta-Hua Lai, Jung-Huang Liao, Shih-Chieh Lin
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Patent number: 10570959Abstract: An oil-retaining sintered bearing in which friction coefficient can be reduced and a sliding property as a bearing can be improved by supplying a sufficient amount of oil to a sliding surface and preventing the supplied oil from moving to an interior from the sliding surface; a sliding surface 3 supporting an outer peripheral surface of a shaft and a helical oiling surface 4 around a shaft axis of a bearing hole are adjacently formed on an inner peripheral surface of the bearing hole into which the shaft is inserted; a surface open rate at the sliding surface 3 is not larger than 10%; and a surface open rate at the oiling surface exceeds 10%.Type: GrantFiled: December 20, 2016Date of Patent: February 25, 2020Assignees: MITSUBISHI MATERIALS CORPORATION, DIAMET CORPORATIONInventors: Hajime Kouno, Yoshinari Ishii, Jyun Katou
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Patent number: 10570960Abstract: The cage segment for rolling bearing has a main body provided with at least two pockets each configured to receive at least a roller, with two opposite cylindrical faces extending circumferentially and delimiting radially the cage segment, and with two opposite frontal faces delimiting axially the cage segment. The cage segment further provides a first group of protruding means affixed to the main body and protruding relative to the cylindrical faces, and a second group of protruding means affixed to the main body and protruding relative to the frontal faces.Type: GrantFiled: June 27, 2018Date of Patent: February 25, 2020Assignee: Aktiebolaget SKFInventor: Bruno Capoldi
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Patent number: 10570961Abstract: A retainer for a bearing is entirely formed into an annular shape and has a crown shape. The retainer includes pockets which are formed at a plurality of locations in a circumferential direction of the retainer and are each opened on a radially outer side and a radially inner side. The pockets retain balls being rolling elements so that the balls are rollable. A grease flow-in passage is provided between an inner surface of each of the plurality of pockets and each of the balls.Type: GrantFiled: February 17, 2016Date of Patent: February 25, 2020Assignee: NTN CORPORATIONInventors: Tsuyoshi Koda, Tomoyoshi Izutsu
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Patent number: 10570962Abstract: A sealed bearing includes an inner race; and seal members each including a seal lip made of rubber. Each seal lip includes a plurality of protrusions circumferentially spaced apart from each other, and kept in sliding contact with the inner race with fluid lubrication condition generated between the protrusions and the inner race. Each protrusion has a circular arc-shaped cross section along the circumferential direction, and the circular arc-shaped cross section has a radius of 0.4 mm or more and less than 9.0 mm.Type: GrantFiled: September 5, 2017Date of Patent: February 25, 2020Assignee: NTN CORPORATIONInventors: Katsuaki Sasaki, Tomohiro Sugai, Takahiro Wakuda
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Patent number: 10570963Abstract: A torque limiting device comprises an input shaft, an output shaft and a machined torsion spring having a first end and a second end. The first end and the second end of the torsion spring are coupled to the both the input shaft and the output shaft, whereby torque is transmitted between the input shaft and output shaft via the torsion spring. The couplings between the torsion spring and the input shaft and the output shaft permit limited relative rotation between the input shaft and the output shaft. The device further comprises a jamming mechanism operable in response to relative rotation between the input shaft and output shaft to stop rotation of both the input shaft and the output shaft.Type: GrantFiled: March 22, 2017Date of Patent: February 25, 2020Assignee: GOODRICH ACTUATION SYSTEMS LIMITEDInventor: Stephen Davies
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Patent number: 10570964Abstract: A vibration absorber is provided which is mounted in an annular space housing a spring of a damper, wherein accompanying rotational fluctuation of a drive source, when a first plate connected to the drive source and a second plate connected to a transmission rotate relative to each other while elastically deforming a spring, an arm part extending radially outward from a driven plate swings in the interior of an annular space, and grease packed in the annular space is compressed by the arm part and pushed inward in the radial direction, but since this grease is guided in the peripheral direction by a flow-aligning projection provided on either one of the driven plate and the seal plate and projecting toward the other, and is prevented from being concentrated in part of a seal member provided on the inner peripheral part of the seal plate and sealing the annular space.Type: GrantFiled: February 1, 2016Date of Patent: February 25, 2020Assignee: HONDA MOTOR CO., LTD.Inventor: Toshifumi Yamada
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Patent number: 10570965Abstract: A universal joint bearing with at least a first and a second elastomeric ring. The universal joint bearing is free from spiral springs, which exert a force on a portion of one of the elastomeric rings. The portion is provided for abutting against a trunnion of a crosspiece of a universal joint in a condition in which the universal joint bearing is part of the universal joint.Type: GrantFiled: May 8, 2018Date of Patent: February 25, 2020Assignee: AKTIEBOLAGET SKFInventors: Suhel Ahamad Khan, Helmut Hauck, Hubert Herbst
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Patent number: 10570966Abstract: A clutch mechanism, for use in a rotary power tool having a motor, comprises an input member to which torque from the motor is transferred and an output member co-rotatable with the input member, the output member defining a rotational axis. The clutch mechanism further comprises a cam surface formed on one of the input member or the output member and a compression spring carried by the other of the input member or the output member for co-rotation therewith. The clutch mechanism also comprises a follower having a circular cross-sectional shape biased against the cam surface by the compression spring. In response to relative rotation between the input member and the output member, the cam surface displaces the follower along a line of action coaxial or parallel with the spring. The line of action does not intersect the rotational axis.Type: GrantFiled: October 27, 2017Date of Patent: February 25, 2020Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventor: Mitchell Carlson
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Patent number: 10570967Abstract: Some OEM clutch suppliers provide a clutch system that is welded closed and accordingly these systems are difficult to maintain, service and/or upgrade, for example after drive or driven (friction) disks have worn out. Typically, these systems are intended to be entirely replaced. Alternatively, in order to access the clutch internals the welded assembly needs to be cut open and only then can the disks can be replaced. After re-assembly, re-welding is required in which alignment of components is difficult to achieve and costly. The serviceable clutch housing system provides a solution to overcome the disadvantages of a non-serviceable OEM clutch product by providing a means to retrofit to the clutch allowing assembly and disassembly of the clutch, while maintaining many of the original OEM parts. This results in reduction in the maintenance cost and time required for assembly after servicing.Type: GrantFiled: September 7, 2016Date of Patent: February 25, 2020Assignee: DUAL CLUTCH IP LIMITEDInventor: Glenn Cupit
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Patent number: 10570968Abstract: A clutch regulator for vehicle comprises a main body provided with an oil passage inside thereof; an opening and closing member provided inside of the main body in a slide manner to open and close the oil passage; an elastic member configured to elastically press the opening and closing member toward the oil passage side; and a plug member installed in the main body to support the elastic member.Type: GrantFiled: October 16, 2017Date of Patent: February 25, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Yonghee Kim
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Patent number: 10570969Abstract: A power transmitting component can include a friction clutch, a ram, a pump, a fluid storage device and a valve. The ram can have a piston chamber and a piston movable therein between a first and second position to engage the friction clutch. A first inlet/outlet of the pump can be fluidly coupled to a reservoir. The fluid storage device can hold pressurized hydraulic fluid. The valve can be fluidly coupled with the piston chamber, a second inlet/outlet of the pump, and the fluid storage device. When in a first mode, the valve can permit fluid communication between the pump and the fluid storage device, inhibit fluid communication between the piston chamber and the pump, and inhibit fluid communication between the piston chamber and the fluid storage device. When in a second mode, the valve can permit fluid communication between the pump, the fluid storage device, and the piston chamber.Type: GrantFiled: July 7, 2017Date of Patent: February 25, 2020Assignee: AMERICAN AXLE & MANUFACTURING, INC.Inventors: Robert S. Kleinhardt, John C. Hibbler, Charles G. Stuart