Patents Examined by San M Aung
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Patent number: 11913507Abstract: A disc brake for utility vehicles includes a brake disc, a first brake lining on a first side of the brake disc and a second brake lining on a second side of the brake disc opposite the first side. A spreading device is also provided which generates a force that moves the first and the second brake lining away from one another.Type: GrantFiled: November 16, 2020Date of Patent: February 27, 2024Assignee: ZF CV Systems Europe BVInventors: Frank Beyer, Jochen Frank, Hans-Christian Jungmann, Marcel Kalmbach, Marcus Keller, Peter Moser, Martin Müller, Vitalij Scherer, Mirko Seip, Markus Stafflinger
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Patent number: 11912401Abstract: A braking system includes a brake stack; a first brake cavity operably coupled to the brake stack, the first brake cavity including a first plurality of brake actuators; a second brake cavity operably coupled to the brake stack, the second brake cavity including a second plurality of brake actuators; and a brake control module, the brake control module being configured to activate either the first plurality of brake actuators or both the first plurality of brake actuators and the second plurality of brake actuators in response to an input brake load.Type: GrantFiled: September 8, 2021Date of Patent: February 27, 2024Assignee: GOODRICH CORPORATIONInventor: Marc Georgin
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Patent number: 11904820Abstract: A brake system for selectively actuating at least one of a pair of front wheel brakes and a pair of rear wheel brakes of a vehicle, one of which is hydraulically actuated and the other of which is electrically actuated, includes a reservoir. First and second integrated control units are in fluid communication with the reservoir and respective ones of the hydraulically actuated wheel brakes. The first and second integrated control units have first and second power transmission units connected to first and second electronic control unit, respectively. Each electronic control unit is configured to control a corresponding power transmission unit and a selected one of the electrically actuated wheel brakes on a contralateral side of the vehicle from the selected one of the hydraulically actuated wheel brakes which is actuated by the power transmission unit.Type: GrantFiled: July 2, 2021Date of Patent: February 20, 2024Assignee: ZF Active Safety US Inc.Inventor: Blaise J. Ganzel
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Patent number: 11904966Abstract: An assembly for enabling continuous seat post function during extreme conditions is described and includes: a first valve at least partially, slidably disposed within a stationary piston and for controlling a first fluid pathway there through, wherein the first fluid pathway runs from a first portion and to a second portion of the oil chamber, wherein the stationary piston separates the oil chamber into the first portion and the second portion; and a second valve at least partially disposed within the stationary piston and disposed in series with the first valve and having a second fluid pathway disposed through the first valve and the second valve, being in parallel with the first fluid pathway, running from the first portion to the second portion of the oil chamber, and providing a bypass for oil to flow from the first portion to the second portion when the first fluid pathway is closed.Type: GrantFiled: August 12, 2021Date of Patent: February 20, 2024Assignee: Fox Factory, Inc.Inventors: Barna Madau, Jeremiah Docter
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Patent number: 11904965Abstract: The bicycle brake lock comprises a cycle, a locking structure, and a personal data device. The cycle is defined elsewhere in this disclosure. The locking structure locks the disk brake system of the cycle such that the cycle cannot roll over a supporting surface. The personal data device controls the operation of the locking structure.Type: GrantFiled: April 6, 2021Date of Patent: February 20, 2024Inventor: Ronald La Porte
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Patent number: 11904912Abstract: Various embodiments provided a railroad car brake beam wear guide for mounting in a brake beam guide bracket of a railroad car truck side frame and including a spacer that partially defines a slide-way for a brake beam lug of a brake beam and that limits lateral movement of the brake beam. In various embodiments, the wear guide can be employed for other uses besides for railroad cars.Type: GrantFiled: December 14, 2021Date of Patent: February 20, 2024Assignee: STANDARD CAR TRUCK COMPANYInventors: Ronald D. Golembiewski, Walter J. Peach
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Patent number: 11898614Abstract: The object of the present invention is a new configuration of torsional spring with a flat structure, capable of ensuring response linearity, modelling ease and accuracy, versatile use while safeguarding the possibility of the inner passage of wiring or of any accessory components along the transmission/torsion axis.Type: GrantFiled: November 20, 2019Date of Patent: February 13, 2024Assignee: SCUOLA SUPERIORE DI STUDI UNIVERSITARI E DI PERFEZIONAMENTO SANT'ANNAInventors: Andrea Baldoni, Matteo Fantozzi, Nicola Vitiello
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Patent number: 11890967Abstract: A brake system and a method of controlling the brake system including a pedal master unit, an electric booster unit, a pedal-feel generating unit, and an electric control unit, wherein the pedal master unit includes a master cylinder and an operating rod, the electric booster unit includes a motor, a motor piston, and a gear device-screw shaft combination, the pedal-feel generating unit includes a reaction disk configured to form a pedal feel force (FRD) and a pedal spring arranged to form a pedal feel force (Fspring), and the electric control unit is configured to variably control, in a regenerative braking mode and in a hydraulic braking mode, a ratio of increase to decrease of the pedal feel force (FRD) and a ratio of increase to decrease of the pedal feel force (Fspring).Type: GrantFiled: April 20, 2021Date of Patent: February 6, 2024Assignee: Hyundai Mobis Co., Ltd.Inventor: Ji Weon Ko
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Patent number: 11879512Abstract: A wheel hub drive for a vehicle, having: a drive housing; a hub output mounted rotatably relative to the drive housing; a wheel brake for the hub output that has a stationary and a rotating braking partner, the stationary braking partner being connected to the drive housing for conjoint rotation therewith, and the rotating braking partner being connected to the hub output. The two braking partners are frictionally connected in a braking state, A parking brake for fixing the hub output relative to the drive housing. The stationary and rotating brake partners being movable relative to one another when the parking brake is actuated and being frictionally connected to one another in a parked state. The has a ramp mechanism for converting a rotary movement into a linear movement in order to transfer a parking force to the stationary and/or rotating brake partner.Type: GrantFiled: December 11, 2019Date of Patent: January 23, 2024Assignee: Schaeffler Technologies AG & Co. KGInventors: Aurelien Grauss, Philippe Wagner, Simon Ortmann
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Patent number: 11873877Abstract: A vibration isolation system for compactly mounting a vibrating component, such as an air compressor, to an object, such as an air tank, is described. The system may include a rod and bumper system to isolate the vibrations generated by the air compressor from the vehicle or object that it is mounted to. A primary isolation subsystem may include a rod suspension design which consumes significantly less space than existing solutions. The rod is able to achieve equal spring rates in any direction.Type: GrantFiled: October 20, 2020Date of Patent: January 16, 2024Assignee: ARNOTT T&P HOLDING, LLCInventors: Reno N. Heon, Dustin B. Heon
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Patent number: 11872967Abstract: A drum brake device for a vehicle includes a first brake shoe and a second brake shoe movably coupled to a back plate, and spaced apart from each other; a wheel cylinder positioned between one end of the first brake shoe and one end of the second brake shoe, and configured to expand the distance between the one end of the first brake shoe and the one end of the second brake shoe; and an actuator positioned between another end of the first brake shoe and another end of the second brake shoe, and configured to provide a driving force to expand the distance between the one end of the first brake shoe and the one end of the second brake shoes and to expand the distance between the another end of the first brake shoe and the another end of the second brake shoe.Type: GrantFiled: December 29, 2020Date of Patent: January 16, 2024Assignee: Hyundai Mobis Co., Ltd.Inventors: Dae Ung Jeon, Moo Jin Choi
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Patent number: 11866119Abstract: An automatic fork suppression system is described. The automatic fork suppression system includes a fork ring coupled to an upper fork tube and a locking assembly coupled to an outer face of a fork guard. The locking assembly includes a body, a latch lever, a pivot pin, a locking mechanism, and a lever return mechanism. In an unlocked position, the catch of the latch lever is configured inside the body of the locking assembly and is not engaged with an engagement portion of the fork ring). In a locked position, a catch of the latch lever is configured outside the body of the locking assembly and is engaged with an engagement portion of the fork ring. When the latch lever is coupled to the body, the handle extends through an opening such that it is accessible (e.g., by a user or motorcycle rider) and movable between unlocked and armed positions.Type: GrantFiled: January 8, 2021Date of Patent: January 9, 2024Inventor: Brant William Berger
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Patent number: 11866124Abstract: A braking system includes a vehicle having a front brake and a rear brake. The system includes a moveable structure connected to a rear brake. The rear brake may be a hydraulic brake. When the rear brake is actuated, the moveable structure moves. The movement of the structure pressurizes hydraulic fluid in a tube which actuates a front hydraulic brake.Type: GrantFiled: May 28, 2021Date of Patent: January 9, 2024Assignee: Syscend, Inc.Inventors: Brian M. Riley, Roger Tong
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Patent number: 11859690Abstract: A suspension system includes a first suspension member movable relative to a second suspension member, a fluid reservoir having a volume, the volume variable in response to a relative movement between the first and second suspension members, and a fluid flow circuit having a first end in fluidic communication with the fluid reservoir and a second end in fluidic communication with an isolated suspension location, the fluid flow circuit comprising a first valve, a second valve and a third valve, wherein said first and third valves are in parallel with each other and the second valve is in series with each of the first and third valves.Type: GrantFiled: August 3, 2020Date of Patent: January 2, 2024Assignee: Fox Factory, Inc.Inventors: Andrew Laird, William M. Becker
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Patent number: 11852206Abstract: An epicyclic transmission gear and disk brake based regenerative braking device includes an epicyclic transmission unit to transfer braking energy through arrangement of sun gear and the planetary gears to a clock spring of a clock spring torque storage module. The device includes a disk brake unit that arrests the rotation of a sun-planetary gear assembly in the epicyclic transmission unit such that momentum available at the extended hub is transferred to a ring gear. The ring gear is connected to an inner casing of the clock spring torque storage module that charges the spring. The device includes a chassis unit that dissipates excess energy through spinning of an outer casing of the clock spring torque storage module by a spring calibration wheel that rides over a sinusoidal contoured surface of the outer casing.Type: GrantFiled: October 17, 2018Date of Patent: December 26, 2023Inventor: Ravi Ganesh Athalye
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Patent number: 11840208Abstract: A brake system includes a brake actuator configured to engage a brake to limit movement of a tractive element, an air-to-hydraulic intensifier coupled to the brake actuator where the air-to-hydraulic intensifier is configured to receive a supply of air and provide a hydraulic fluid to the brake actuator based on the supply of air to overcome a brake biasing force of the brake actuator to disengage the brake actuator from the brake to permit movement of the tractive element, a hydraulic reservoir coupled to the air-to-hydraulic intensifier, and a valve. The valve includes a first port fluidly coupled to the air-to-hydraulic intensifier, a second port fluidly coupled to the hydraulic reservoir, a third port fluidly coupled to the brake actuator, and a valve gate that is repositionable between a first position that couples the first port to the third port and a second position that couples the second port to the third port.Type: GrantFiled: May 19, 2022Date of Patent: December 12, 2023Assignee: Oshkosh Defense, LLCInventors: Don Verhoff, Gary Schmiedel, Chris Yakes, Rob Messina, Brian Wilkins, Kent Schulte, Daniel R. Seffernick, Joseph Holda, Michael Peotter, David McGraw, Anthony Seefeldt, Dave Pelko, Jesse Gander, Jerry Reineking, Jesse Steinke
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Patent number: 11834016Abstract: A hydraulic brake actuation assembly with a first and a second spool is disclosed. The hydraulic brake actuation assembly includes a first and a second subassembly which are configured to be mounted to each other in a pre-assembled manner. The first subassembly includes the first spool and a first actuation piston which are moveable along a first axis respectively. At least one first spring is located between the first spool and the first actuation piston along the first axis. The first subassembly includes the second spool and a second actuation piston which are moveable along a second axis respectively. At least one second spring is located between the second spool and the second actuation piston along the second axis. The first and the second axis are parallel to each other. The second subassembly includes a third and a fourth actuation piston. The third actuation piston is moveable along the first axis.Type: GrantFiled: July 19, 2021Date of Patent: December 5, 2023Assignee: Robert Bosch GmbHInventor: Benoit Biguinet
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Patent number: 11827193Abstract: A trailer control module (94) of a pressure-medium operated braking system of a tow vehicle has a valve assembly for controlling a pneumatic braking system of a trailer vehicle The valve assembly includes the following: an electronically controlled trailer control valve (6) which contains a pneumatically controlled relay valve (18) with an inverted control input (34); a pressure-medium controlled backup valve (8) which contains a pressure-medium controlled relay valve (54); and at least one electronically controlled parking brake valve (68, 70), via which the relay valve (18) of the trailer control valve (6) can be actuated pneumatically at its inverted control input (34). In addition, a coupling device (98) is present, by which the parking brakes of the tow vehicle can also be operated via the parking brake valve (68, 70).Type: GrantFiled: March 29, 2021Date of Patent: November 28, 2023Assignee: ZF CV Systems Global GmbHInventors: Mirko Brütt, Michael Haverkamp
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Patent number: 11827197Abstract: A braking method for a vehicle is provided. The method includes the following steps: obtaining a first state information of the vehicle, where the first state information includes a vehicle mass and a deceleration required by braking; calculating a braking torque required by the vehicle according to the first state information, and controlling an output of an electric braking torque according to the braking torque required by the vehicle; obtaining a current gradient and a current vehicle speed of the vehicle; and determining whether to control the vehicle to unload the electric braking torque, and whether to control the vehicle to apply a mechanical braking torque according to the current vehicle speed, the braking torque required by the vehicle, the deceleration required by braking, and the current gradient. A braking device for a vehicle and a vehicle are further provided.Type: GrantFiled: August 27, 2020Date of Patent: November 28, 2023Assignee: BYD COMPANY LIMITEDInventors: Daolin Li, Lu Wang, Dong Ma
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Patent number: 11820254Abstract: A hybrid electric vehicle having one or more controllers, at least two independently driven electric machines (EMs) that are each coupled to separate drive wheels, and controllers configured to generate a torque split ratio responsive to lateral acceleration and/or unequal friction coefficients detected during braking, and to generate electric power with the motors by regeneratively braking each wheel with unequal torques adjusted by the ratio, such that combined wheel braking torques do not exceed a total braking torque limit for the vehicle. In some configurations, the controller(s) generate the torque split ratio by a predetermined lookup table that maps a plurality of torque split ratios to lateral accelerations, the coefficients, and other parameters. Further arrangements include the controller(s) coupled with sensors that detect wheel slip and yaw rate, and responsive to a braking signal, the controller(s) disengage regenerative braking when the wheel slip and/or vehicle yaw are detected.Type: GrantFiled: May 3, 2018Date of Patent: November 21, 2023Assignee: Ford Global Technologies, LLCInventors: Dale Scott Crombez, Ming Lang Kuang, Yanan Zhao