Patents Examined by Pamela Rodriguez
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Patent number: 11780418Abstract: According to an embodiment of the present invention, provided is an electro-hydraulic braking system including an auxiliary braking system capable of performing a 2-channel compression/decompression control and a 1-channel decompression control.Type: GrantFiled: December 9, 2020Date of Patent: October 10, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Sung Ki Ahn
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Patent number: 11772620Abstract: A hydraulic motor vehicle brake system is specified with a device for generating a hydraulic fluid pressure. The device comprises an electrically controllable actuator and a piston in a pressure chamber, which is movable by means of the electrically controllable actuator for changing a hydraulic fluid pressure in the pressure chamber. The brake system also comprises a wheel brake pressure control device with a reservoir for the storage of hydraulic fluid discharged from a motor vehicle wheel brake in a pressure reduction phase, wherein the reservoir is fluidically coupled to the pressure chamber.Type: GrantFiled: December 16, 2020Date of Patent: October 3, 2023Assignee: ZF Active Safety GmbHInventors: Andreas Passmann, Stefan Kraemer
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Patent number: 11773931Abstract: A floating disc brake includes an outer pad disposed on an axially outer side relative to a rotor, an inner pad disposed on an axially inner side relative to the rotor, a fixing member disposed on the axially inner side relative to the rotor, the fixing member being configured to support the inner pad to be movable in an axial direction and being fixed to a vehicle body, and a yoke supported to the fixing member by a slide pin to be movable in the axial direction, the yoke supporting the outer pad. The fixing member is provided with an anchor disposed on a radially outer side relative to the rotor, the anchor being configured to bear a brake tangential force that acts on the outer pad at the time of braking within a circumferential range of a lining constituting the outer pad.Type: GrantFiled: March 27, 2019Date of Patent: October 3, 2023Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.Inventors: Toshifumi Maehara, Tadasuke Fujiwara, Kohei Noma, Shogo Mashimo
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Patent number: 11772626Abstract: A method for brake lining wear detection is disclosed. The method comprises detecting a wear state of a brake lining installed in the area of a wheel housing and producing a state signal that indicates the wear state. The method also comprises coupling the state signal into at least one electrical line that leads to an evaluation unit for the state signal. The at least one electrical line also transmits at least one other signal from or to at least one other device installed in the area of the wheel housing.Type: GrantFiled: April 20, 2018Date of Patent: October 3, 2023Assignee: ZF Active Safety GmbHInventors: Erwin Michels, Benedikt Ohlig, Lutz Muders, Matthias Fuchs
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Patent number: 11772624Abstract: A braking arrangement for a vehicle includes a source of pressurized air, a first wheel with a first pneumatic brake arrangement including a first brake, the first brake being arranged to be engaged when connected to the source of pressurized air and disengaged when disconnected from the source of pressurized air, a second wheel with a second pneumatic brake arrangement including a second brake, the second brake being arranged to be engaged when connected to the source of pressurized air and disengaged when disconnected from the source of pressurized air, and a proportional valve between the source of pressurized air and the first brake, opening of the proportional valve being proportional to pressure in a line between the source of pressurized air and the proportional valve. The first pneumatic brake arrangement and the second pneumatic brake arrangement function differently.Type: GrantFiled: January 8, 2021Date of Patent: October 3, 2023Assignee: VOLVO TRUCK CORPORATIONInventors: Chidambaram Subramanian, Abram McConnell Bradley
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Patent number: 11766999Abstract: A parking brake apparatus for a vehicle includes a parking brake controller controlling a parking brake system and arranged to obtain one or more input signals indicative of one or more actions from one or more vehicle systems other than the parking braking system. The parking brake controller is also arranged to provide one or more control signals to be applied to components of the parking brake system to apply parking brakes based upon an adaptive time delay to prevent a vehicle rollaway when the one or more input signals are indicative of the one or more actions meeting respective one or more predetermined conditions.Type: GrantFiled: September 12, 2022Date of Patent: September 26, 2023Inventors: Christopher H Hutchins, Daniel P Zula
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Patent number: 11761500Abstract: A damping material 10 for a damping layer or interlayer of a brake lining has at least one rubber content and one resin content. A plurality of macroscopic, heterogeneously delimited areas are formed in the damping material 10, areas comprising rubber areas 1 with a high rubber content of at least 3% to maximally 50% by weight, and resin areas 2 with a high resin content of at least 5% by weight, wherein the rubber areas 1 are free of resin or have a resin content ?5% by weight, and the resin areas 2 are free of rubber.Type: GrantFiled: May 13, 2021Date of Patent: September 19, 2023Assignee: TMD Friction Services GmbHInventors: Georg Müller, Mirza Lakota, Harald Bendt, Katja Lieb
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Patent number: 11754138Abstract: Gas spring end members include an end member wall with a longitudinal axis. The end member wall includes an end wall portion and an outer wall portion. The outer wall portion extends peripherally about an axis and is dimensioned to receivingly engage a flexible spring member. Rib wall portions are spaced around the axis with each of the rib wall portions projecting axially from the end wall portion toward a rib end surface portion. The rib wall portions also include a rib edge surface portion spaced inward from an inner side surface portion of the outer peripheral wall portion such that a gap is formed therebetween. Gas spring assemblies including one or more of such end members, and suspension systems including one or more of such gas spring assemblies are also included.Type: GrantFiled: March 29, 2021Date of Patent: September 12, 2023Assignee: Firestone Industrial Products Company, LLCInventor: Albert S. Phillips
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Patent number: 11756446Abstract: A system and method for simulating positive train control (PTC) systems in a local and controlled environment using software and hardware. The system can simulate various functionalities of the PTC system in the environment using software and hardware components. The system can instruct the software of a train management computer (TMC) to control electromechanical valves to simulate air compression on brake pipes in response to the PTC system executing a penalty on the locomotive. The system can display statuses of various systems on the locomotive to a user using a cab display unit (CDU). The system can control the software and hardware components to simulate warnings and actions from the PTC system allowing locomotive engineers and conductors to experience the PTC system for optimum training.Type: GrantFiled: March 18, 2022Date of Patent: September 12, 2023Assignee: BNSF Railway CompanyInventor: Nicholas Glen Mason
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Patent number: 11752366Abstract: A load lowering descent controller having a fixed cylindrical body or capstan about which a rope or cable is turned. The descent controller allows for lowering of the load at a controlled rate by adjusting the amount of friction between the controller and the rope or cable as a function of rope or cable turning and relative contact with rope or cable engagement surfaces in the controller. The fixed cylindrical body or capstan is surrounded by a vented sleeve to prevent the rope from becoming heated and to prevent the user from being injured.Type: GrantFiled: February 12, 2021Date of Patent: September 12, 2023Assignee: Tech Safety Lines, Inc.Inventor: Johnny Dickson
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Patent number: 11745705Abstract: An anti-lock braking system for a triple axle trailer having three axles and six wheels is disclosed. The system includes a first wheel speed sensor coupled to the first wheel of the trailer, a second wheel speed sensor coupled to the third wheel of the trailer, a spring mount pivotably coupled to the body of the trailer, a first suspension member coupled to the first wheel and to the spring mount and a second suspension member coupled to the second wheel and to the spring mount. The system includes a hydraulic braking actuator having a first channel coupled to the first wheel and the second wheel and a second channel coupled to the third wheel. The spring mount pivots in response to an applied brake torque to increase a normal force applied to the second wheel as compared to a normal force applied to the first wheel.Type: GrantFiled: November 24, 2020Date of Patent: September 5, 2023Assignee: GM Global Technology Operations LLCInventors: Todd J. Brinkman, Edward T. Heil, Douglas J. Spry, Steven G. Reini
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Patent number: 11739805Abstract: A fixing structure of an automobile caliper cover is used for fixing a caliper cover body to an automobile caliper. The fixing structure includes a first fixing member and a second fixing member. The first fixing member includes a connection bracket, a first bent portion fixedly connected to the connection bracket, and a second bent portion cooperating with the first bent portion and fixing the connection bracket to the car caliper; and the first bent portion and the second bent portion are fixedly connected; and/or the second fixing member includes a connection bracket and a fixing buckle fixedly connected to the connection bracket, in which the fixing buckle is used for fixing the connection bracket to the automobile caliper. The connection bracket has at least one bent portion to enhance a strength of the connection bracket and facilitate fastening installation of the connection bracket.Type: GrantFiled: November 17, 2021Date of Patent: August 29, 2023Inventor: Jianping Zhang
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Patent number: 11738727Abstract: A brake control device includes a first braking unit and a second braking unit for applying braking force to wheels of a vehicle. The second braking unit generates auxiliary braking force when actual braking force generated by the first braking unit is short by a predetermined amount. This brake control device includes a determination unit that determines whether a delay correlation value correlated with response delay of the actual braking force is within an allowable range when the auxiliary braking force is generated, and a control unit that executes auxiliary reduction control for reducing the auxiliary braking force when the determination unit determines that the delay correlation value is within the allowable range.Type: GrantFiled: July 29, 2019Date of Patent: August 29, 2023Assignee: ADVICS CO., LTD.Inventor: Kenichiro Takahashi
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Patent number: 11738730Abstract: An electro-pneumatic vehicle braking system including a control line, a modulator valve for controlling the supply of pressurised fluid to at least one brake actuator, a primary valve assembly and a secondary valve assembly, the primary valve assembly and the secondary valve assembly each being fluidly communicable with a source of pressurised fluid, and each of the primary and secondary valve assemblies being fluidly communicable with a control valve assembly, the control valve assembly being configurable in a first configuration to enable fluid communication between the primary valve assembly and the modulator valve, to provide a pneumatic control signal to the modulator valve, in a second configuration to enable fluid communication between the secondary valve assembly and the modulator valve, to provide a pneumatic control signal to the modulator valve, and in a third configuration in which fluid communication between either of the primary and secondary valve assemblies and the modulator valve is preventedType: GrantFiled: July 3, 2019Date of Patent: August 29, 2023Assignee: Haldex Brake Products ABInventors: Carl Mellings, Dudley Harrison
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Patent number: 11739808Abstract: Provided is a damper capable of securely assembling a cap on an outer circumference of a rod while reducing a diameter of the cap and reducing an outer diameter of a cylinder. A damper has a cylinder, a rod, and a cap attached to an opening of the cylinder. The rod has a piston on its tip side and a mounting portion mounted on the other of a pair of members on its base end side, the cap has a main body that extends in an axial direction of the rod, and the main body is formed with a receiving opening that can receive the rod from an outside in a radial direction thereof.Type: GrantFiled: March 22, 2019Date of Patent: August 29, 2023Assignee: PIOLAX, INC.Inventor: Kouichi Kato
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Patent number: 11731593Abstract: A locking unit for the parking brake of an automatic transmission, for locking the movement of a piston which can be moved by a drive, wherein a guiding element presses catch elements radially outward and a magnetic element for sensing the position of the guiding element is connected to the guiding element. A locking device for the parking brake of an automatic transmission, wherein a piston is locked with catch elements which are guided by a guiding element which in two end positions presses different catch elements radially outwardly in each case for locking.Type: GrantFiled: March 12, 2021Date of Patent: August 22, 2023Assignee: SVM Schultz Verwaltungs-GmbH & Co. KGInventors: Florian Hölzle, Ralph Wassermann, Wolfgang Schütz
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Patent number: 11702058Abstract: A brake control system for a motor vehicle comprises a first control device for controlling a first brake actuator, a second control device for controlling a second brake actuator and a third control device for controlling the first and second brake actuator. A switching apparatus is configured to connect the third control device to the first brake actuator and/or to the second brake actuator depending on a fault status of the brake control system.Type: GrantFiled: August 3, 2022Date of Patent: July 18, 2023Assignee: VOLKSWAGEN AKTIENGESELLSCHAFTInventor: Arne Bartels
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Patent number: 11702054Abstract: A brake control device (10) for delivering air under controlled pressure to a pneumatic brake actuator (BA), comprising an inlet port (51) coupled to a compressed air supply circuit, a working port (54) coupled to a service brake chamber (C2) of the brake actuator (BA), a venting port (56), first and second inlet solenoid valves (31, 32) for selectively connecting inlet port(s) to the working port, first and second outlet solenoid valves (41, 42) for selectively connecting the working port to venting port(s), a biased check valve (12), for coupling the working port to venting port(s), the brake control unit device further comprising first and second local electronic control units (21, 22) for controlling independently first and second inlet solenoid valves and first and second outlet solenoid valves.Type: GrantFiled: May 3, 2018Date of Patent: July 18, 2023Assignee: Volvo Truck CorporationInventors: Leon Henderson, Christian Oscarsson, Leo Laine
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Patent number: 11702053Abstract: An electropneumatic brake control module (1) has a supply connection (2) for connecting a compressed air supply (3); a first wheel brake connection (4) and a second wheel brake connection (6); a pneumatically controlled inlet-outlet valve unit (8) for controlling a first brake pressure (PB1) at the first wheel brake connection (4) and a second brake pressure (PB2) at the second wheel brake connection (6), which is independent of the first brake pressure (PB1); and an electropneumatic pilot control unit (10) for controlling at least one main control pressure (PH) at a main valve (12) of the inlet-outlet valve unit (10). The main valve (12) of the inlet-outlet valve unit (10) is a pneumatically controllable 3/2-way valve (13) with a main valve control connection (12.4).Type: GrantFiled: March 22, 2019Date of Patent: July 18, 2023Assignee: ZF CV Systems Europe BVInventors: Julian Van Thiel, Jan Gensink
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Patent number: 11702047Abstract: The invention relates to a method for carrying out a cleaning operation for at least one braking device of a braking system in a motor vehicle, said method having the following steps: setting a braking pressure by components of the braking device in accordance with a predefined braking pressure curve, wherein the braking pressure curve, during the cleaning operation, specifies braking pressures that vary over time for the braking device, correcting a setpoint motor torque that is to be provided by a drive motor of the motor vehicle and that is dependent on a braking effect brought about by the set braking pressure, the predefined braking pressure curve being selected such that a longitudinal deceleration of the motor vehicle, which is brought about by the predefined braking pressure curve, can be compensated for by a corresponding additional motor torque.Type: GrantFiled: December 17, 2018Date of Patent: July 18, 2023Assignees: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT, ZF ACTIVE SAFETY GMBHInventors: Philipp Waenninger, Tobias Oppermann, Christian Redlich