Patents Examined by Bradley T King
  • Patent number: 11976706
    Abstract: A damper assembly with a bypass for a vehicle comprises a pressure cylinder with a piston and piston rod for limiting the flow rate of damping fluid as it passes from a first to a second side of said piston. A bypass provides fluid pathway between the first and second sides of the piston separately from the flow rate limitation. In one aspect, the bypass is remotely controllable from a passenger compartment of the vehicle. In another aspect, the bypass is remotely controllable based upon one or more variable parameters associated with the vehicle.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: May 7, 2024
    Assignee: Fox Factory, Inc.
    Inventor: John Marking
  • Patent number: 11975797
    Abstract: The disclosure provides a bicycle caliper control method. The bicycle caliper control method is configured to control a rear caliper and a front caliper of a bicycle. The bicycle caliper control method includes: when a first brake lever of the bicycle is squeezed, the first brake lever activates the rear caliper and the front caliper; and when a second brake lever of the bicycle is squeezed, the second brake lever activates the rear caliper.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: May 7, 2024
    Assignee: TEKTRO TECHNOLOGY CORPORATION
    Inventors: Szu-Fang Tsai, Bo-Yi Liao, Hsun-Yu Chuang
  • Patent number: 11971077
    Abstract: A wheel brake arrangement (100) for a wheel of a vehicle, the wheel brake arrangement (100) comprising a retainer bar (110) and a resilient member (114) connected between the retainer bar (110) and a brake pad arrangement (102) of the wheel brake arrangement (100).
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 30, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Lars Svensson, Martin Petersson, Kent Augustsson
  • Patent number: 11958452
    Abstract: An integrated braking device for a vehicle equipped with wheel brakes includes a reservoir, master cylinder, bi-directional pumps each using hydraulic pressure oil from the reservoir for generating hydraulic pressure in first direction to apply braking force to the wheel brakes or generating hydraulic pressure in opposing second direction to control the hydraulic pressure oil from flowing to the reservoir, a hydraulic motor for driving the bi-directional pumps, inlet valves for controlling a hydraulic pressure from flowing from the bi-directional pumps to the wheel brakes, traction control valves each disposed between the master cylinder and each bi-directional pump to control flow of the hydraulic pressure oil inside the master cylinder, and a braking control unit for braking the vehicle by transmitting a driving signal to solenoid valves in the integrated braking device, the bi-directional pumps, and the hydraulic motor to control a flow of the hydraulic pressure.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: April 16, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Dong Uk Lee
  • Patent number: 11953071
    Abstract: A fluid-filled vibration damping device including a partition having a housing area, and a movable film housed in the housing area while including a central retainer held by the partition and spoke-shaped retainers extending radially outward from the central retainer. A first surface of the movable film is overlapped on a wall inner surface of the housing area. An elastic deformation zone provided circumferentially between the spoke-shaped retainers is allowed to deform in a direction away from the wall inner surface, and includes a cushion ridge projecting from a second surface of the movable film while extending radially outward from the central retainer. A height of the cushion ridge is varied in a direction of extension such that a timing of contact with an opposing wall inner surface in the housing area varies depending on an amount of deformation of the elastic deformation zone.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: April 9, 2024
    Assignee: SUMITOMO RIKO COMPANY LIMITED
    Inventors: Hiroki Kondo, Kenji Oki
  • Patent number: 11946516
    Abstract: A dust retainer for a brake system comprising a retainer receptacle mounted integrally to one or more components of the brake assembly, wherein the retainer receptacle comprises a drum have first and second open ends, one open end being secured to a component of the brake system and the other open end being closed by a dust retainer cap, the drum defining a space within which a brake disk of the brake system is located, in use, wherein removal of the dust retainer cap allows the brake disk to be removed from the open end of the retainer drum, and a removable drawer integrated in the drum. A fastening means to removably secure brake components to each other is also disclosed.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: April 2, 2024
    Assignee: RATIER-FIGEAC SAS
    Inventor: Bertrand Prouzet
  • Patent number: 11926306
    Abstract: An electronically slip-controllable power braking system for a motor vehicle, in which a controllably drivable pressure generator supplies multiple brake circuits connected in parallel to one another with pressure medium under brake pressure. Each of the brake circuits are separable through existing first control valves from the pressure generator and include second control valves that are connected downstream from the first control valves to control the brake pressure in the wheel brakes, which are connected with the brake circuits. An electronic control unit in the brake circuits has three devices, the third device puts the first control valve of a brake circuit into a passage position if a leakage is established downstream from the second control valve in this brake circuit and if it is established that the pressure generated by the pressure generator has at least approximately reached or exceeded a pressure limit of the first control valve.
    Type: Grant
    Filed: December 7, 2019
    Date of Patent: March 12, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Dirk Foerch, Verena Barske, Andreas Krautter, Michael Bunk, Peter Ziegler, Ulrike Schaefer
  • Patent number: 11919490
    Abstract: A hydraulic motor vehicle braking system includes a first functional unit, a second functional unit and a switching device. The first functional unit comprises at least one first valve arrangement designed to optionally connect or disconnect at least one first wheel brake associated with a first axle to or from an existing hydraulic pressure, and at least one second valve arrangement designed to optionally connect or disconnect at least one second wheel brake associated with a second axle to or from an existing hydraulic pressure. The second functional unit comprises at least one second electrical brake pressure generator, by means of which a brake pressure can be generated on at least the at least one second wheel brake, and a second control system which is designed to control the at least one second electrical brake pressure generator for a brake pressure regulation on at least the at least one second wheel brake in the event of a failure of the first functional unit.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: March 5, 2024
    Assignee: ZF Active Safety GmbH
    Inventors: Nicholas Alford, Andreas Marx, Oliver Wolf
  • Patent number: 11919500
    Abstract: A brake system for selectively actuating at least one of a pair of front wheel brakes and a pair of rear wheel brakes includes a reservoir and a master cylinder. A power transmission unit is configured for selectively providing pressurized hydraulic fluid. A pair of rear brake motors selectively electrically actuate rear parking brakes. An electronic control unit controls at least one of the power transmission unit and the pair of rear brake motors. A normally-closed DAP valve is located hydraulically between the power transmission unit and at least one of a two-position three-way valve and at least the selected one of the pairs of wheel brakes. An isolation valve and a dump valve are associated with each wheel brake.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: March 5, 2024
    Assignee: ZF Active Safety US Inc.
    Inventor: Blaise Joseph Ganzel
  • Patent number: 11919495
    Abstract: A method for operating a brake system of a motor vehicle. The brake system includes a master brake cylinder operable by a user and a pressure generator driven by an electric motor, for generating a hydraulic system pressure, and includes at least one hydraulically operable friction brake. On the inlet side, the at least one friction brake is assigned a proportioning valve acted upon by the system pressure, to adjust a hydraulic actuating pressure for the friction brake. The pressure generator is given a setpoint value for carrying out a testing operation. The setpoint value is selected so as to be smoothed by a logistical growth function.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: March 5, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Mike Huff, Anatoly Malkin, Wadim Henning
  • Patent number: 11912251
    Abstract: Disclosed herein an electronic brake system includes a first block comprising a master cylinder having a first master piston connected to a brake pedal and a first master chamber whose volume is changed by a displacement of the first master piston; a second block comprising a pedal simulator, a hydraulic pressure supply device that generates a hydraulic pressure by operating a hydraulic piston according to an electrical signal, and a hydraulic control unit comprising a first hydraulic circuit that controls a hydraulic pressure transferred to two wheel cylinders and a second hydraulic circuit that controls a hydraulic pressure transferred to the other two wheel cylinders, the second block disposed to be spaced apart from the first block; a plurality of electronic control units (ECUs) that controls various devices and valves based on hydraulic pressure information and displacement information of the brake pedal; and a connection line having one end connected to the first block and the other end connected to the
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 27, 2024
    Assignee: HL MANDO CORPORATION
    Inventor: Heechul Jung
  • Patent number: 11891029
    Abstract: The present invention relates to a brake system for a vehicle. The proposed brake system (1) comprises an actuation unit for actuating wheel brakes of the vehicle in a normal operating mode of the brake system (1). Further, the system (1) comprises a brake cylinder (2) for pressurizing the wheel brakes of the vehicle in an emergency operating mode of the brake system (1). The brake cylinder (2) comprises a brake cylinder housing (4) and a push rod (3) being displaceable within the brake cylinder housing (4) by operation of a brake pedal (5). The brake cylinder (2) further comprises a piston (14) movably arranged within the brake cylinder housing (4). The piston (14) has a first surface and a second surface opposite the first surface. A hydraulic chamber (11) is formed within the brake cylinder housing (4) between the first surface of the piston (14) and an inner surface of the brake cylinder housing (4). The hydraulic chamber (11) is configured for being selectively fluidly connected with the wheel brakes.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: February 6, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Kristijan Tarandek, Hans-Jörg Feigel
  • Patent number: 11891028
    Abstract: Please substitute the new Abstract submitted herewith for the original Abstract: The invention relates to operating a vehicle having an electro-hydraulic brake system. The vehicle can be operated in a manual and an autonomous driving mode. The brake system is divided into a first and a second hydraulic brake circuit. The two brake circuits can be hydraulically decoupled from one another by a circuit separating valve. The two brake circuits are each assigned to hydraulically enable at least one respective wheel brake of the vehicle. A brake pedal is brought into an at least partially actuated position during an autonomous driving mode.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 6, 2024
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Christof Bayer
  • Patent number: 11878673
    Abstract: A cutoff valve comprises a coil wound around an outer periphery of a bobbin, a cylinder in contact with a protruding portion formed in an inner side of the bobbin, and an armature disposed inside the cylinder and moved in a winding axis direction of the coil by energization of the coil.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 23, 2024
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Hiromasa Yamasaki, Masaki Misuno, Chiharu Nakazawa
  • Patent number: 11878665
    Abstract: A hydraulic pressure control unit and a straddle-type vehicle brake system capable of simultaneously reducing size of a motor for the hydraulic pressure control unit in a rotation axis direction and improving workability of connecting fluid pipes to a master cylinder port and a wheel cylinder port are obtained. An inlet valve and an outlet valve are provided in valve holes provided on a first surface of a base body. A motor is provided in an upright manner in a motor hole provided on the first surface. One of the master cylinder port and the wheel cylinder port is provided on a second surface as a surface opposing the first surface. The other of the master cylinder port and the wheel cylinder port is provided on a third surface constituting one end of the base body in a direction that is parallel with a reference surface including a center axis of the motor hole and is orthogonal to the center axis.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 23, 2024
    Assignee: Robert Bosch GmbH
    Inventor: Kosaku Sagayama
  • Patent number: 11851038
    Abstract: An emergency energy store for a vehicle. Multiple electrical energy storage devices may feed electrical power in parallel into an electrical power supply network of a vehicle with the aid of separate voltage converters in each case. An electromechanical brake booster for a vehicle, a braking and/or steering system for a vehicle, and a power supply system for a vehicle, are also provided. A manufacturing method for an emergency energy store of a vehicle is also provided.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: December 26, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventors: Jitendra Solanki, Michael Donotek
  • Patent number: 11851037
    Abstract: A pedal brake assembly comprises a master cylinder block defining a bore extending along a center axis. At least one brake piston is slidably disposed in the bore. A push rod, having a body portion and an end portion, extends between a first end and a second end. The second end is coupled to a brake pedal. A housing defines a channel for receiving the push rod. An actuator couples to the at least one brake piston. The body portion is slidably disposed in the channel. The end portion is in an abutment relationship with the housing and defines a hole extending from the first end to the body portion. A plunger is slidably disposed in the end portion for engaging the at least one brake piston whereby the push rod and the actuator are independently movable along the center axis.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 26, 2023
    Assignee: BWI (SHANGHAI) CO., LTD.
    Inventors: Efrem Endale Ayichew, Eric Michael Higgins
  • Patent number: 11845410
    Abstract: A controller on a tractor portion of an articulated vehicle includes an electrical input port adapted to receive an electrical input signal based on a command to unpark a trailer portion of the articulated vehicle and an electronic processor adapted to: receive the electrical input signal from the electrical input port; identify, based on the electrical input signal, when the command to unpark the trailer is received at the electrical input port; and based on the command to unpark the trailer, transmit an electrical output signal to an electrical output port for causing supplemental compressed air to be communicated from the tractor to the trailer for filling an air tank on the trailer using a quick-fill mode.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: December 19, 2023
    Assignee: Bendix Commercial Vehicle Systems LLC
    Inventors: Paul C Niglas, Michael D Tober, Randy J Salvatora
  • Patent number: 11840206
    Abstract: A housing of brake device includes a first oil path, a second oil path that is adjacent to the first oil path in a first direction along an axial direction of the first oil path and has a larger cross-section orthogonal to the axial direction than the first oil path, a third oil path connected to the first oil path, and a fourth oil path connected to the second oil path. A throttle member of the brake device is anchored to the housing by being press-fitted into the first oil path. The third oil path connects the fourth oil path through the throttle. When the throttle member moves in the first direction by releasing the press-fitting, the third oil path connects the fourth oil path through a gap between an inner circumferential surface forming the second oil path and an outer circumferential surface of the throttle member.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: December 12, 2023
    Assignee: ADVICS CO., LTD.
    Inventor: Haruki Hirata
  • Patent number: 11834019
    Abstract: A Hydraulic braking system is for braking a vehicle wheel according to a braking pressure control that includes a hydraulic pump driven by an electric motor for hydraulic pressure generation, an electronic control unit for the determination of at least one control error, based on a measured actual braking pressure compared with a pressure demand setpoint, which controls at least one actuator for a pressure increase and/or a pressure reduction of the actual braking pressure to adjust to the pressure demand setpoint. Furthermore, a method is provided for braking a vehicle wheel according to this braking pressure control and a related computer program product.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: December 5, 2023
    Inventors: Claus Müller, Reinhard Loebner, Marcus Clev, Fabian Elwischger