Patents Examined by Mahbubur Rashid
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Patent number: 11773940Abstract: A hydraulic damper spool valve (15) includes a pair of resilient energy storage members (47, 49) one of which is disposed between each of a valve spool (39, 41) and a valve body dividing section (27) so as to bias the valve spools (39, 41) in opposing directions to the forces generated by the operating pressures in the hydraulic fluid of the hydraulic damper (1). The valve spools (39, 41) are configured to vary the hydraulic flow restriction between the upper portion (11) and the lower portion (13) of the hydraulic damper (1). A compression hydraulic flow path is structurally separate from a rebound hydraulic flow path to prevent backflow via the other hydraulic flow path during hydraulic flow in either direction, each said flow path communicating with only the at least one shaped aperture (35, 37) adjacent the opposing end of one of the valve sleeves (23, 25).Type: GrantFiled: March 3, 2021Date of Patent: October 3, 2023Assignee: MULTIMATIC INC.Inventor: Andrew Tomlin
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Patent number: 11773928Abstract: A brake assembly having a guide pin assembly that slidably couples a brake caliper to a brake carrier. The guide pin assembly may include a resilient member that extends between a bushing and a sleeve. The sleeve may be mounted to the brake carrier. The brake caliper may be slidable along the bushing.Type: GrantFiled: December 14, 2020Date of Patent: October 3, 2023Assignee: ArvinMeritor Technology, LLCInventor: Daniel Philpott
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Patent number: 11773929Abstract: A brake dust particle filter for a disc brake assembly is provided to catch particles generated during braking. The brake dust particle filter has a ring segment-shaped housing with two axially spaced apart housing side walls and a radially outwardly positioned housing peripheral wall. The housing peripheral wall is arranged between the housing side walls. The housing accommodates the brake disc in the housing interior. A tongue projects inwardly away from the housing peripheral wall in the housing interior. The tongue projects at least in sections with a radial component and has a flat cross section with a base surface facing the housing peripheral wall, an end face projecting into the housing interior, and a side face. The tongue is formed by a filter medium and has no supporting device components separate from the filter medium. The filter medium provides a satisfactory stiffness keeping the tongue structurally stiff.Type: GrantFiled: November 20, 2020Date of Patent: October 3, 2023Assignee: MANN+HUMMEL GmbHInventors: Volker Kuemmerling, Thomas Jessberger, Lukas Bock, Coskun Evlekli, Eric Thébault, Jan Corba, Benedikt Weller, Andreas Beck
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Patent number: 11760150Abstract: A vehicle damper is described. The vehicle damper includes: a cylinder; a piston within the cylinder; a working fluid within the cylinder; a reservoir in fluid communication with the cylinder via the working fluid, the reservoir operable to receive the working fluid from the cylinder in a compression stroke; a valve in a flow path between the cylinder and the reservoir; and a remotely-operable valve having a position allowing the working fluid to significantly by-pass the valve.Type: GrantFiled: March 16, 2022Date of Patent: September 19, 2023Assignee: Fox Factory, Inc.Inventor: John Marking
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Patent number: 11760326Abstract: The present disclosure in at least one embodiment provides an electromechanical braking apparatus including a rod configured to translate in response to a depression of a brake pedal, a master cylinder configured to receive brake oil and to be responsive to insertion of the rod for discharging the brake oil, a motor, and a gear mechanism having at least some part connected to the master cylinder and at least some other part connected to the motor, wherein the gear mechanism including an upper housing configured to receive at least some portion of a plurality of gears, and a lower housing coupled to the upper housing and configured to receive at least some other portion of the plurality of gears.Type: GrantFiled: January 21, 2021Date of Patent: September 19, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Seung Hyun Yun
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Patent number: 11746842Abstract: The present invention relates to a pad spring for a vehicle brake. To this end, according to an aspect of the present invention, there are provided pad springs for a vehicle brake which are installed in a pad carrier to apply elastic forces in directions in which a pad plate including a brake pad is spaced apart from a disc when an operation of a vehicle brake is released, wherein the pad carrier includes a leading side support frame, a trailing side support frame, an inner side support beam, and an outer side support beam, wherein the support beams connect the support frames, and the pad spring is provided on each of the inner side support beam and the outer side support beam, wherein at least one among a width, a length, and a thickness of a retraction bar provided on one of the pad springs is different from that provided on each of the remaining pad springs so that an elastic force is applied to the pad plate.Type: GrantFiled: January 29, 2021Date of Patent: September 5, 2023Assignee: HL MANDO CORPORATIONInventors: Seung Tae Baek, Yun Young Oh
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Patent number: 11746846Abstract: A slack adjuster assembly for use with a heavy-duty vehicle drum brake system, the slack adjuster assembly comprising a slack adjuster, a cam tube assembly, and an interlock assembly. The interlock assembly is disposed on an outboard side of the slack adjuster and interconnects the cam tube assembly with the slack adjuster. A component of the interlock assembly and a component of the cam tube assembly cooperate to form a rotation reference mechanism for indexing of an automatic adjustment mechanism of the slack adjuster. The slack adjuster assembly further comprising an inboard sealing assembly and an outboard sealing assembly engaging respective inboard and outboard sides of the slack adjuster to form respective 360-degree interfaces. The cam tube assembly, interlock assembly, and inboard and outboard sealing assemblies forming a continuous grease pathway between the cam tube assembly and the slack adjuster.Type: GrantFiled: August 11, 2021Date of Patent: September 5, 2023Assignee: Hendrickson USA, L.L.C.Inventors: Jeffrey R. Wittlinger, Jay D. White, Dhawal P. Dharaiya, David L. Schaeffer, Wyatt R. Weekley
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Patent number: 11738729Abstract: Towed vehicles can be extremely heavy. Accordingly, it is too much of a burden to the braking system of a towing vehicle to not have brakes on the towed vehicle. Controlling the brakes of the towed vehicle must be accurately applied otherwise very dangerous conditions can be created. A method of controlling braking of a towed vehicle is, therefore, needed. The method comprises receiving speed signals based on speed of a towing vehicle, or a towed vehicle, or both said towing vehicle and said towed vehicle, receiving pressure signals based on pressure of a hydraulic brake system of the towing vehicle, and generating a brake output signal based on the speed signals and the pressure signals.Type: GrantFiled: June 22, 2020Date of Patent: August 29, 2023Assignee: Horizon Global Americas Inc.Inventors: Marcia Albright, Chandrakumar Kulkarni
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Patent number: 11731603Abstract: A pipeline includes a pipeline body in which fluid flows and a throttle formed at a specific position of the pipeline body as a flow passage sectional shape of the pipeline body is changed from that of a remaining portion of the pipeline body. The specific position at which the throttle is provided is a position in the pipeline body and corresponds to a position that serves as an abdominal part of the pipeline in a vibration mode where a resonance frequency is the closest to a pulsation frequency of pressure pulsation caused by the fluid.Type: GrantFiled: July 1, 2020Date of Patent: August 22, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Eiji Nakatsugawa, Keisuke Ishizaki, Tsukasa Ohzawa
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Patent number: 11731604Abstract: An anti-rotation banjo connection comprising a banjo plate attached to a pipe at its own first end edge and including an opening configured to receive a bolt, the bolt being configured to be screwed into a port of a hydraulic component, wherein a second end edge of the banjo plate, opposite to the first end edge, is provided with a positioning notch configured to partially surround a stopping fastener when the bolt is screwed into the port, whereby an edge wall delimiting the positioning notch is configured to interfere with the stopping fastener preventing the banjo plate from rotating about the bolt.Type: GrantFiled: July 25, 2019Date of Patent: August 22, 2023Assignee: Continental Teves AG & Co. OHGInventors: Ivano Gaggero, Libero Magini
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Patent number: 11713111Abstract: A wheel assembly includes an inboard wheel portion having a rim and a disk. A radially inward surface of the rim and an inboard surface of the disk define a wheel well cavity configured to house a brake assembly. The wheel assembly also includes a torque bar (e.g., a torque bar of the brake assembly) mounted to the inboard wheel portion. Further, the wheel assembly includes a retainer coupled to the torque bar and disposed radially between the torque bar and the radially inward surface of the rim of the inboard wheel portion. The retainer includes a first end, a second end opposite the first end, and a body extending between the first end and the second end. The body includes opposing longitudinal sides configured to respectively engage and retain a respective heat shield segment of a segmented annular heat shield.Type: GrantFiled: March 19, 2019Date of Patent: August 1, 2023Assignee: GOODRICH CORPORATIONInventors: Brian P. Francis, Gary C. Riebe, Paul J. Howard
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Patent number: 11698115Abstract: A disc brake assembly includes an anchor bracket, a guide pin, a sliding mechanism, and a damping member. The anchor bracket may have at least one bore formed therein. The guide pin may be adapted to be disposed in the at least one bore and slidably support a brake caliper relative to the anchor bracket. The sliding mechanism may be adapted to be disposed in the at least one bore and to slidably support the guide pin in the at least one bore. The damping member may damp sliding motion of the guide pin relative to the anchor bracket.Type: GrantFiled: February 7, 2020Date of Patent: July 11, 2023Assignee: ZF Active Safety US Inc.Inventor: Joseph Willey
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Patent number: 11692602Abstract: Brake apparatus for a motor vehicle with a restoring apparatus, comprising a brake support body, a brake lining, a restoring apparatus for the brake lining, and a wear compensation means, the restoring apparatus being connected via the wear compensation means to the brake lining, the restoring apparatus having a lever arm which comprises a spring section, a supporting bearing and a lever bearing, the lever bearing being arranged between the spring section and the supporting bearing.Type: GrantFiled: July 13, 2020Date of Patent: July 4, 2023Assignee: ZF Active Safety GmbHInventors: Paul Wecker, Marco Becker, Guido Zenzen, Lukas Madzgalla, Joerg Knieper, Florian Roessinger, Peter Mäurer, Philipp Schwenzer
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Patent number: 11680619Abstract: A brake system damping device includes a first chamber on which hydraulic pressure is to be applied, a second chamber with a compressible medium located therein, and a first separating element configured to separate the first and second chambers. The damping device further includes a third chamber with a compressible medium located therein and a second separating element configured to separate the second and third chambers. The second and third chambers are connected in a medium-conducting manner via a passage in the second separating element. The first separating element is configured to move a closure element to close the passage when the hydraulic pressure in the first chamber has reached a predefined pressure value. The first and second separating elements form an assembly in which the first and second separating elements extend along an axis and the first separating element is covered radially on the outside by an envelope surface.Type: GrantFiled: April 30, 2020Date of Patent: June 20, 2023Assignee: Robert Bosch GmbHInventors: Edgar Kurz, Wolfgang Schuller
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Patent number: 11668357Abstract: A brake for preventing rotation of a segment of a transmission line used for actuation of control surfaces of an aircraft, including a retaining arm configured for connection to a fixed element of the aircraft, a clamp and a connection member. The clamp includes a first clamp portion having a first engagement surface and a second clamp portion having a second engagement surface facing the first engagement surface. The clamp portions are movable with respect to each other so as to vary a distance between the engagement surfaces. The clamp portions are configured to apply a pressure toward each other with the transmission line segment being received between the engagement surfaces. The connection member interconnects the clamp and the retaining arm, and is selectively configurable between an unlocked configuration allowing relative movement between the clamp and the retaining arm and a locked configuration preventing the relative movement.Type: GrantFiled: November 27, 2018Date of Patent: June 6, 2023Assignee: AIRBUS CANADA MANAGING GP INC.Inventors: Michael Palermo, Pier Alexandre Guimond
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Patent number: 11661982Abstract: An electronic parking brake device including: a plate part having a brake shoe rotatably mounted thereon; a housing part mounted on the plate part and configured to guide hydraulic pressure; a motor part mounted on the housing part, and driven when power is applied thereto; a piston part mounted on the housing part, and moved by hydraulic pressure so as to operate the brake shoe; and an operation part embedded in the housing part, disposed between the piston parts, and driven by the motor part so as to push the piston parts.Type: GrantFiled: December 30, 2020Date of Patent: May 30, 2023Assignee: Hyundai Mobis Co., Ltd.Inventor: Min Kyu Jung
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Patent number: 11661983Abstract: A brake adjusting device is mountable to a frame and a rotary disc of a cable reel and includes a rotary knob mounted to an outside surface of the frame. A first pad is arranged between the frame and the rotary disc and is coupled to the rotary knob for synchronous rotation therewith and includes pushing parts in the form of slope. A second pad is arranged between the first pad and the rotary disc and is provided, on two opposite surfaces thereof, with first and second slope sections and friction plates. The rotary knob is operable to rotate the first pad for causing the pushing parts to press against first and second slope sections in order to move the second pad toward the rotary disc and causing the friction plates to get into tight engagement with the rotary disc to result in a braking effect.Type: GrantFiled: June 11, 2020Date of Patent: May 30, 2023Inventor: Kuei-Hsin Huang
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Patent number: 11661048Abstract: A second electrohydraulic brake control device for a motor vehicle comprises a pressure control valve assembly, an controllable pressure source and a reservoir connection. For a group of wheel brakes, the second electrohydraulic brake control device is connected in series between the associated output pressure connections of a first or main brake control device and the vehicle wheel brakes.Type: GrantFiled: June 13, 2017Date of Patent: May 30, 2023Assignee: Continental Teves AG & Co. OHGInventors: Marco Besier, Stefan Drumm, Paul Linhoff, Christian Courth
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Patent number: 11655868Abstract: A drum brake apparatus includes: a housing; a main braking unit disposed on a first portion of the housing, and the main braking unit configured to be, during main braking, driven by a hydraulic pressure and pressing a shoe; a parking braking unit disposed on a second portion of the housing, the parking braking unit configured to be, during parking braking, driven by an electromotive force of an actuator and pressing the shoe; a first locking member configured to couple the housing to one surface of a back plate; and a second locking member configured to couple the actuator to the housing on another surface side of the back plate.Type: GrantFiled: June 23, 2021Date of Patent: May 23, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Chi Hoon Jo
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Patent number: 11648924Abstract: A brake system, including four hydraulically actuatable wheel brakes. Each wheel brake is assigned in each case one outlet valve which is closed when electrically deenergized. Each wheel brake is assigned in each case one inlet valve which is open when electrically deenergized. The brake system furthermore includes a simulator which is actuatable by a brake pedal, wherein two pressure provision devices are provided for actively building up pressure in the wheel brakes, two brake circuits are hydraulically formed, wherein, in each brake circuit, in each case one pressure provision device is hydraulically connected to two wheel brakes, and wherein two separate on-board electrical systems are provided, and wherein each pressure provision device is fed in each case by one of the two on-board electrical systems.Type: GrantFiled: November 24, 2017Date of Patent: May 16, 2023Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: Bartosz Maj, Holger Kollmann, Tomislav Milic, Alexander Schönbohm, Ralf Schröder, Marc Lenz, Marcus Bletz, Jurij Schmidt, Dieter Dinkel