Patents Examined by Christopher P. Schwartz
  • Patent number: 12034355
    Abstract: A voice coil motor direct-driven active vibration isolation and leveling integrated platform. The voice coil motor direct-drive active vibration isolation and leveling integrated platform includes a moving platform, a base, a driving mechanism and a vibration isolation and leveling composite mechanism; the moving platform is rotatably disposed on the base around the X-axis and the Y-axis through the vibration isolation and leveling composite mechanism; the driving mechanism is used to drive the moving platform to perform leveling movement, and the force exerted by the driving mechanism on the moving platform is distributed symmetrically around the circumference of the moving platform.
    Type: Grant
    Filed: February 2, 2024
    Date of Patent: July 9, 2024
    Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Jian Gao, Junhao Yi, Lanyu Zhang, Haixiang Deng
  • Patent number: 12031597
    Abstract: A brake disk unit includes a rotating member, a brake disk, and a control member. The brake disk includes a disk main body, fins, and convex portions and/or concave portions. The control member includes a support portion and a projecting portion. At least a part of the projecting portion is arranged between fins that are adjacent in the circumferential direction of the brake disk. A gap is formed between the projecting portion and the brake disk. On the surface of the brake disk, the convex portions and/or the concave portions are provided further on the outer side in the radial direction of the brake disk than a minimum opening portion of the gap.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: July 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Hiroshi Nogami, Takahiro Fujimoto, Yuiko Shiotani, Ryuichi Nishimura, Mitsuhiro Okamoto, Kumpei Sano, Naruo Miyabe, Yuki Ichikawa
  • Patent number: 12031596
    Abstract: A self-energizing brake caliper includes a caliper bracket fixed to a body of a braked device; a first caliper arm; and a second caliper arm. The first caliper arm comprises a first end which is rotatably connected to the caliper bracket with respect to a first rotation axis extending in the radial direction of a wheel and a second end which is rotatably connected to the inboard brake pad at a first position with respect to a second rotation axis which is parallel with the first rotation axis. The second caliper arm comprises a first end which is rotatably connected to the caliper bracket with respect to a third rotation axis extending in the radial direction of the wheel and a second end which is rotatably connected to the outboard brake pad at a second position with respect to a fourth rotation axis which is parallel with the third rotation axis.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: July 9, 2024
    Inventor: Kwangjin Michael Lee
  • Patent number: 12030533
    Abstract: A brake lining includes a mounting plate, sliding members and elastic members. The sliding members are arranged in the transverse direction and the longitudinal direction of the mounting plate on one surface of the mounting plate to form transverse rows and longitudinal rows. The elastic members are provided in correspondence with the sliding members. Each of the elastic members is disposed between the corresponding sliding member and the mounting plate. A gap exists between adjacent transverse rows, and extends over the entire length of the transverse rows. A gap exists between adjacent longitudinal rows, and extends over the entire length of the longitudinal rows. The gap has a width that is smaller than a width of the gap.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 9, 2024
    Assignee: NIPPON STEEL CORPORATION
    Inventors: Yuiko Sakayama, Takanori Kato, Naohito Yuasa, Naruo Miyabe
  • Patent number: 12031604
    Abstract: A controllable vibration damper with damping force control may include a damper tube housing that is filled with damping medium. The controllable vibration damper may also include a damping valve element that is structurally and fluidically connected to the damper tube housing for damping force control. The damping valve element may be configured as a pilot-controlled pressure-limiting valve having a pilot valve. Further, a two-stage pre-throttle valve assembly placed in front of the pilot valve. The damping valve element may be arranged internally with respect to the damper tube housing in some cases. In other cases, the tamping valve element may be arranged externally with respect to the damper tube housing.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 9, 2024
    Assignees: thyssenkrupp Bilstein GmbH, thyssenkrupp AG
    Inventors: Dmitrij Smeljanskij, Benjamin Maslowski
  • Patent number: 12030581
    Abstract: A flow path control device includes: an on-off valve for opening or closing a flow path through which fluid flows from a first chamber to a second chamber; a control valve which controls the opening and closing of the on-off valve by transiting between a first state and a second state; and a push rod which includes a rod-shaped portion of which one end is pressed and moved to the other side and the other end causes the control valve to transition from the first state to the second state and a protruding portion which protrudes radially outward of the rod-shaped portion from an outer peripheral surface of the rod-shaped portion so as to receive pressure of fluid flowing from the first chamber to the second chamber.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: July 9, 2024
    Assignee: HITACHI ASTEMO, LTD.
    Inventor: Hiroyuki Miyata
  • Patent number: 12024257
    Abstract: Example bicycle suspension components are described herein. An example suspension component includes a first tube and a second tube configured in a telescopic arrangement and defining an interior space, and a damper in the interior space. The damper includes a damper body defining a chamber, a damper member in the chamber, and a shaft coupled to the damper member. The example suspension component also includes an isolator coupling the shaft to a bottom end of the second tube, the isolator including an elastomeric member to absorb vibrations.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: July 2, 2024
    Assignee: SRAM, LLC
    Inventors: Tim Lynch, Skyler Teachout
  • Patent number: 12023723
    Abstract: The die cushion device according to the present invention includes a first hydraulic cylinder and a second hydraulic cylinder that are independently and simultaneously controlled. When a cushion pad is pre-pressurized, pressure control is performed on the first hydraulic cylinder via a first hydraulic circuit so that a pressure in a lower chamber of the first hydraulic cylinder is pre-pressurized to a preset pressure, and position control is simultaneously performed on the second hydraulic cylinder via a second hydraulic circuit so that the cushion pad is held in the die cushion standby position. A force with which the first hydraulic cylinder moves the cushion pad upward is balanced with a force with which the second hydraulic cylinder moves the cushion pad downward (a force for holding the die cushion standby position).
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: July 2, 2024
    Assignee: AIDA ENGINEERING, LTD.
    Inventor: Tadahiro Kondo
  • Patent number: 12023977
    Abstract: A semi-active anti-yaw damper (100), a damping system and a vehicle are provided. When a piston (2) of the semi-active anti-yaw damper (100) reciprocates in the hydraulic cylinder (1), an interior of the hydraulic cylinder (1) is divided into two cylinder blocks (PA, PB). The semi-active anti-yaw damper (100) includes at least two parallel branches (B1, B2), the two ends of each of the parallel branches (B1, B2) are connected to the two cylinder blocks (PA, PB), respectively, and each of the parallel branches (B1, B2) is provided with an adjustable solenoid valve (PV), and the adjustable solenoid valve (PV) is configured to adjust a damping coefficient of the semi-active anti-yaw damper (100) when the semi-active anti-yaw damper (100) is in a semi-active mode.
    Type: Grant
    Filed: May 18, 2020
    Date of Patent: July 2, 2024
    Assignee: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Xu Wang, Haipeng Kong, Hongyong Cao, Pingyu Zhou, Xiaowen Song
  • Patent number: 12017630
    Abstract: A method for reducing jolt moments during a deceleration of a vehicle by a braking system, the braking system having at least one electrically actuatable pressure supply device, hydraulic wheel brakes and a valve device. The valve device is designed to apply a pressure provided by the pressure supply device to a selectable subset of the wheel brakes. The method includes: determining a braking requirement, determining a vehicle speed, checking whether the vehicle speed is below a defined threshold value, and if the vehicle speed is below the threshold value, selecting the subset of wheel brakes and applying a pressure provided by the pressure supply device to only the subset of wheel brakes, the pressure being determined according to the selected subset of wheel brakes.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: June 25, 2024
    Assignees: Continental Automotive Technologies GmbH, Nissan Motor Co. Ltd.
    Inventors: Jochen Zimmermann, Takeshi Katayama
  • Patent number: 12017759
    Abstract: A piston engaging member of a piston assembly for engaging a pressure plate of an aircraft brake system, the engaging member comprising a body having a first side configured to selectably engage with the pressure plate, and a mount on a second side of the body configured to mount the piston engaging member with a piston of the piston assembly wherein the body comprises a cellular structure between the first and second sides.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: June 25, 2024
    Assignee: GOODRICH CORPORATION
    Inventors: Pawel Pacak, Karol Stras, Adam Wyszowski
  • Patent number: 12012085
    Abstract: A brake cylinder arrangement has a brake cylinder, a pressure sensor, and a pressure reducer, wherein the pressure reducer transfers pressures from the brake cylinder to the pressure sensor differently, depending on the input pressure range. The invention furthermore relates to a braking system having a brake cylinder arrangement of this kind.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: June 18, 2024
    Assignee: Continental Teves AG & Co. OHG
    Inventors: RĂ¼diger Briesewitz, Joseph Dolmaya, Gunther Buschmann
  • Patent number: 12005991
    Abstract: A brake caliper for a bicycle includes a housing configured to be installed on the bicycle, the bicycle including a disc attached to a wheel of the bicycle. A brake pad is installed within the housing and is configured to move between a braking position and a non-braking position. The braking position is a location within the housing where the brake pad contacts the disc when the housing is installed on the bicycle. The non-braking position is a location within the housing where the brake pad is further from the disc than in the braking position. The caliper also includes a biasing member configured to bias the brake pad in a downstream direction within the housing with the brake pad is in the non-braking position, the downstream direction being parallel to a direction of rotation of the disc when a wheel of the bicycle is rotating to move the bicycle forward.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: June 11, 2024
    Assignee: SHIMANO INC.
    Inventors: Nobuyoshi Fujii, Kazuya Kuwayama, Kazuki Koshiyama, Toyoto Shirai, Yusuke Hosomi
  • Patent number: 12005755
    Abstract: A spring for a suspension is described. The spring includes: a spring chamber divided into at least a primary portion and a secondary portion, and a fluid flow path coupled with and between the primary portion and the secondary portion. The fluid flow path includes a bypass mechanism, wherein the bypass mechanism is configured for automatically providing resistance within the fluid flow path in response to a compressed condition of the suspension.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: June 11, 2024
    Assignee: Fox Factory, Inc.
    Inventor: John Marking
  • Patent number: 12006999
    Abstract: A shock absorber is provided having a cylinder, a piston rod, a piston body, and a valve. The cylinder is configured to receive fluid. The piston body is connected to the piston rod and is configured to reciprocate within the cylinder between a compression chamber and a rebound chamber. The valve is provided by the piston body having a fluid flow port, a valve seat, a circumferential valving element, and a spring configured to urge the valve body into the valve seat. A primary damping valve and an auxiliary damping valve are also provided.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: June 11, 2024
    Assignee: N10Z Performance Shocks LLC
    Inventor: Peter Russell
  • Patent number: 11999336
    Abstract: A stroke simulator is configured in such a manner that an elastic member disposed in a cylinder of the stroke simulator is restricted from being deformed in a radial direction of the cylinder.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: June 4, 2024
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Ryohei Maruo, Takahiro Kawakami
  • Patent number: 12000444
    Abstract: A brake disk defines an annular shape having a radially inner side and a radially outer side. The brake disk includes: a radially outer braking surface, the braking surface having a maximum operating temperature; a fusible material section radially inward from and connected to the braking surface. The fusible material has a maximum operating temperature, the fusible material section suitable for transmitting torque between the braking surface and a shaft. The maximum operating temperature of the braking surface is higher than the maximum operating temperature of the fusible material section. When the temperature of the fusible material section raises above the maximum operating temperature of the fusible material section, the fusible material section is configured to no longer transmit torque between the braking surface and the shaft.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 4, 2024
    Assignee: RATIER-FIGEAC SAS
    Inventor: Bertrand Prouzet
  • Patent number: 11999189
    Abstract: A hub configured to rotate about an axis of rotation in the circumferential direction, and having a connection surface and a connection opening, the connection opening configured to at least partially receive a connector, the connection surface configured to contact indirectly and/or directly with a contact surface of a brake disc, where the contact surface does not include connection openings.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 4, 2024
    Assignee: SAF-HOLLAND GmbH
    Inventor: Mark Hartmann
  • Patent number: 11993232
    Abstract: Provided is an electronic brake system including: a reservoir in which a pressurized medium is stored; an integrated master cylinder including a simulation chamber, a simulation piston provided in the simulation chamber to be displaceable by a brake pedal, a master chamber, a master piston provided in the master chamber to be displaceable by a displacement of the simulation piton or a hydraulic pressure of the simulation chamber, an elastic member provided between the simulation piston and the master piston, a piston spring elastically supporting the master piston, a simulation flow path connecting the simulation chamber to the reservoir, and a simulator valve provided in the simulation flow path to control a flow of a pressurized medium; a hydraulic pressure providing unit provided to generate a hydraulic pressure by operating a hydraulic piston according to an electrical signal output in response to a displacement of the brake pedal; a hydraulic pressure control unit including a first hydraulic circuit prov
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: May 28, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Jin Seok Kim, Seong Ho Choi
  • Patent number: 11994184
    Abstract: A brake assembly with multiple telescoping structures comprises: a rotatable part configured to be rotated by an actuator; a fixed part comprising an outer ball nut fixed to a housing; a rotatable and translatable part comprising an outer ball screw and an inner ball nut, wherein the outer ball screw is operably coupled with the outer ball nut through first rolling bodies, and the rotatable and translatable part is operably coupled with the rotatable part and is rotatable relative to the outer ball nut and axially translatable relative to the rotatable part and the outer ball nut simultaneously by rotation of the rotatable part; a translatable part comprising an inner ball screw operably coupled with the inner ball nut through second rolling bodies and configured to be axially translated relative to the inner ball nut by rotation of the inner ball nut to move a brake pad assembly.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: May 28, 2024
    Assignee: HL MANDO CORPORATION
    Inventors: Suersh Babu Koduri, Daniel Smith