Patents Examined by Nicholas J Lane
  • Patent number: 11959523
    Abstract: The invention relates to a brake assembly, including a brake housing; a wheel rotor rotatable around a rotational axis; a friction member coupled to the wheel rotor; a first braking member and a second braking member arranged to sandwich the friction member; and a wear indicator assembly for indicating wear of the at least one friction member at an indication position on an outside of the brake housing. The wear indicator assembly includes an indicator rod having a first end inside the brake housing and a second end visible from the outside of the brake housing. The second end of the indicator rod is at a second distance from the rotational axis, greater than the first distance of the first end.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: April 16, 2024
    Assignee: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: Johan Abrahamsson, Arto Honkanen
  • Patent number: 11953068
    Abstract: A parking brake apparatus for a vehicle including a motor section receiving electric power from an outside, and generating power; a power transmission section rotated by driving of the motor section; a pair of pressing units receiving power from the power transmission section, and pressing a brake pad; a load transmission unit installed between the pair of pressing units, connected to each of the pair of pressing units, and transmitting a pressing load of any one of the pair of pressing units to the other pressing unit; and a transmission gear section restraint unit selectively restraining driving of the load transmission unit in conjunction with rotation of the power transmission section.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: April 9, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Moo Jin Choi
  • Patent number: 11953065
    Abstract: A piston assembly for a disc brake assembly having a housing with a passage includes a piston provided in the passage and axially movable therein in response to hydraulic pressure. A rotatable spindle extends into the piston. A nut is threadably connected to the spindle such that rotation of the spindle results in axial movement of the nut within the passage to thereby axially move the piston. A damping member encircles the nut and has one of a sliding and rolling interface with the piston in response to relative axial movement between the nut and the piston to prevent rattling of the nut against the piston.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 9, 2024
    Assignee: ZF Active Safety US Inc.
    Inventors: Perry J. Jenkins, Galus Chelaidite
  • Patent number: 11945419
    Abstract: A brake system for a motor vehicle, wherein the brake system is divided into two blocks, wherein a separate electric pressure generator is arranged in each block, and a motor vehicle having such a brake system.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: April 2, 2024
    Assignee: Continental Automotive Technologies GmbH
    Inventor: Dieter Dinkel
  • Patent number: 11939026
    Abstract: A hydraulic master apparatus, in particular, for a hydraulic brake or clutch of handlebar-guided vehicles with a lever, which is pivotally mounted in a support, and a hydraulic cylinder, which can be disposed in a handlebar tube of the handlebar-guided vehicle and has a piston movably disposed therein, wherein a central valve is disposed in the piston.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 26, 2024
    Assignee: Gustav Magenwirth GmbH & Co.
    Inventors: Michael Ruopp, Axel Wechsler, Philipp Rösing
  • Patent number: 11938912
    Abstract: A module for providing control signals for a brake system of a vehicle which has a supply source, including: at least one interface to be connected to a compressed-air source; at least one interface to transmit the control signals to at least one processing unit for the purposes of generating brake pressures; wherein the module is configured to be provided with a supply by a further supply source. Also described are a related redundancy system, an electronically controlled brake system, and a method.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: March 26, 2024
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Falk Hecker, Adnan Mustapha, Oliver Jundt
  • Patent number: 11920656
    Abstract: A dual piston system for independently controlling compression and rebound flowpaths therein, the dual piston system comprising: a first adjustable orifice configured for controlling rebound fluid flow, wherein the first adjustable orifice controls the rebound fluid flow through a first pathway associated with a low speed rebound flow and a second pathway associated with a high speed rebound flow; and a second adjustable orifice configured for controlling compression fluid flow, wherein the second adjustable orifice controls the compression fluid flow through a third pathway associated with a low speed compression flow and a fourth pathway associated with a high speed compression flow.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: March 5, 2024
    Assignee: Fox Factory, Inc.
    Inventor: Bryan Wesley Anderson
  • Patent number: 11903520
    Abstract: The present invention discloses a damping device, a cooker and a device having a damping structure, wherein the damping device is arranged between a main body and a cover body, comprising a rotary member fixed on the cover body; a fixed member fixed on the main body, the fixed member being a hollow body having openings at two ends, the rotary member being nested in the hollow body, one of the rotary member and an inner side wall of the hollow body being provided with a friction member, the other one being provided with an elastic piece; during the process of opening the cover body, the elastic piece is slidably fitted with the friction member and generates varying frictional resistance during sliding.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 20, 2024
    Assignees: GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Shuangquan Zuo, Qun Chen, Kanggui Lin, Biao Xiao, Zhichen Sun
  • Patent number: 11904822
    Abstract: A caliper body having first and second braking surfaces, a bracket connecting to a caliper support provided in a vehicle and a floating element supported by the bracket to move along the axial direction. The floating element has a first floating element portion facing the first braking surface. The first floating element portion has a biasing device housing to accommodate a biasing device. The floating element has a first floating element bridge protruding straddling the brake disc and a plate-shaped portion extending on a plane along circumferential and radial directions. The plate-shaped portion has end portions protruding from opposite sides with respect to the first floating element bridge, a second inner plate-shape portion side facing the biasing device, two plate-shaped portion projections protruding from the plate-shaped portion side and having thrust surfaces biasing a second pad against the second braking surface and forming with the plate-shaped portion a ventilation channel.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: February 20, 2024
    Assignee: Brembo S.p.A.
    Inventors: Cristian Crippa, Mirko Castellana, Sara Arragoni, Andrea Pirino
  • Patent number: 11897442
    Abstract: A brake controller includes a control circuit that calculates target braking force every predetermined period, in accordance with feedback control on at least acceleration or speed of a vehicle steered for parking; and a filter circuit that outputs, to a brake device, output braking force obtained by applying a low-pass filter having a predetermined time constant to the target braking force when the amount of change in the target braking force over time is within a predetermined tolerable range. When the amount of change is outside the tolerable range, the filter circuit outputs, to the brake device, the target braking force as output braking force or outputs thereto output braking force calculated by correcting smoothed target braking force, which is obtained by applying the low-pass filter to the target braking force, so that a difference between the smoothed target braking force and the target braking force is within the tolerable range.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: February 13, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hirofumi Momose
  • Patent number: 11891027
    Abstract: A drum brake apparatus includes a housing; a main braking unit installed on one part of the housing, and driven by a hydraulic pressure and pressing a shoe, during main braking; and a parking braking unit installed on the other part of the housing, and driven by an electromotive force of an actuator and pressing the shoe, during parking braking, the parking braking unit includes a bevel gear section disposed in the housing while having a structure of a bevel gear, and rotated in association with the actuator; and a rod section connected with the bevel gear section, and moved out of the housing in association with the bevel gear section and pressing the shoe.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 6, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Chi Hoon Jo, Byeung Su Kim
  • Patent number: 11891040
    Abstract: The present application provides a vehicle electric braking device that can safely stop a vehicle even when a failure occurs. The vehicle electric braking device includes a wheel brake which is connected to a power source mounted on a vehicle and performs braking operation of a brake mechanism of wheels of vehicle. In the vehicle electric braking device, wheel brake includes: a motor which has two sets of independent coil windings, a first coil winding and a second coil winding, and drives a braking mechanism of the wheels of vehicle; a first control unit which is connected to the first coil winding of motor and controls motor; and a second control unit which is connected to the second coil winding of motor and controls motor. Then, wheel brake is provided on at least any one of the wheels of vehicle.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: February 6, 2024
    Assignee: Mitsubishi Electric Corporation
    Inventor: Atsushi Yuyama
  • Patent number: 11884361
    Abstract: A bicycle apparatus is basically provided with a housing, an assist motor and a case. The housing is configured to be provided to a bicycle. The assist motor housed in an internal space of the housing. The assist motor is configured to add an assisting force to a manual drive force inputted from a bicycle crankshaft. The case that is separate from the housing. The ABS unit provided in an internal space of the case. The ABS unit is configured to control a braking force that is applied to a wheel of the bicycle.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: January 30, 2024
    Assignee: Shimano Inc.
    Inventors: Makoto Shimoda, Shinichiro Noda
  • Patent number: 11869713
    Abstract: Preventative function control in electromagnetic spring pressure brakes is disclosed. Initially, the spring pressure brake is controlled by voltage. Next, state variables current and voltage are measured. Subsequently, a determination variable is determined and summed over a first range, which extends from a starting point of actuation to a point at which an armature disk begins to move. At the point, current value is detected at which movement of the armature disk begins. The determination variable is summed over a second range, which extends from the starting point, when the current reaches the value detected above, up to a constant current. Subsequently, a ratio is calculated from the sum of the determination variable over the range to the sum of the determination variable over the first and second ranges. Upon reaching a predetermined value by the value of the ratio, a state signal is output.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 9, 2024
    Assignee: Chr. Mayr GmbH + Co. KG
    Inventors: Harald Heumoos, Matthias Kramkowski, Andreas Marten, Frank Timmler, Karl Unsin
  • Patent number: 11866025
    Abstract: One embodiment of a braking system for vehicles may have a first brake group and a second brake group. The first and second brake groups may have respective braking devices and electro-hydraulic actuator devices operatively connected to the first braking device. The system may also have an interconnection branch between first and the second hydraulic actuation ducts, provided with a control valve. The system may also have at least one control unit that may be programmed to actuate the control valve to control the ducts and fluidly connect the ducts.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 9, 2024
    Assignee: Brembo S.p.A.
    Inventors: Massimo Di Stefano, Samuele Mazzoleni, Beniamin Szewczyk
  • Patent number: 11867245
    Abstract: Provided is an electric parking brake device in which an actuator case of an electric actuator is mounted to a backplate of a drum brake which includes a parking brake lever, with which electric actuator it is possible to obtain a parking brake state by pulling a brake cable linked with the parking brake lever. The backplate is formed with a through-hole for passing the brake cable and has a connecting tube portion integrally protruding therefrom and enclosing the through-hole. A mounting tube includes, on one end in an axial direction, a joint portion which is formed separately from the backplate and joined to the connecting tube portion. The actuator case is mounted to the mounting tube at certain axial and circumferential positions with respect to the mounting tube. This allows increased freedom of the mounting attitude of the electric actuator with respect to the backplate without increased cost.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: January 9, 2024
    Assignee: Hitachi Astemo Ltd.
    Inventor: Koji Usui
  • Patent number: 11866022
    Abstract: An electronic hydraulic brake device includes a main braking part and an assist braking part. The main braking part is configured to drive a motor to provide hydraulic pressure to a plurality of wheel cylinders. The assist braking part is connected to the main braking part. The assist braking part is configured to provide auxiliary hydraulic pressure to the plurality of wheel cylinders in response to an operation error of the main braking part.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 9, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Se Young Cheon, Jae Woong Hur
  • Patent number: 11858486
    Abstract: A parking brake apparatus for a vehicle includes a motor section receiving electric power from an outside, and generating power; a power transmission section rotated by driving the motor section, and including transmission worm gears; a pair of pressing units receiving power from the power transmission section and pressing a brake pad; a load transmission unit installed between the pair of pressing units, connected to each of the pair of pressing units, transmitting a pressing load of any one of the pair of pressing units to the other pressing unit, and made of a magnetic material; a magnet unit disposed to be spaced apart from the load transmission unit; and a hall sensor unit disposed between the load transmission unit and the magnet unit, and sensing a change in magnetic field according to rotation of the load transmission unit.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: January 2, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyun Hwa Hong
  • Patent number: 11845413
    Abstract: An electric brake device may include: a housing part; a driving part mounted on the housing part; a driving shaft part rotatable by the driving part; a nut part screwed to the driving shaft part, and linearly moveable through rotation of the driving shaft part; a piston part having the nut part inserted therein, and configured to move a pad through the nut part; and a return part mounted on the nut part, contacting the piston part, and configured to induce a return of the piston part.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: December 19, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyeong Sik Kim
  • Patent number: 11846335
    Abstract: A brake apparatus for a vehicle may include: a screw bar positioned in a caliper body, and rotated by power received from a motor module; a nut configured to the outside of the screw bar, engaged and coupled with the screw bar, and moved toward a brake disk by the rotation of the screw bar; a piston connected to the nut, and moved with the nut; and a first brake pad connected to the piston, and moved with the piston so as to pressurize the brake disk.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: December 19, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Hyeong Sik Kim