Patents Examined by Robert Siconolfi
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Patent number: 11433868Abstract: A brake system for a vehicle including: a brake caliper; a brake fluid container connected to a brake pipe; a brake hose connecting the brake pipe to the brake caliper; a refractometer arranged in the proximity of the brake caliper and configured to measure a refraction of the brake fluid at the brake caliper; a temperature sensor arranged in the proximity of the refractometer and configured to measure a temperature of the brake fluid in the proximity of the brake caliper; and a control unit configured to determine a water content of the brake fluid based on the measured refraction and the measured temperature.Type: GrantFiled: May 28, 2019Date of Patent: September 6, 2022Assignee: Volvo Car CorporationInventors: Niklas Peinert, Madeleine Stoopendahl
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Patent number: 11434968Abstract: A vehicle shock absorber has a body extending between a first end and a second end. Translation of a primary shaft within an interior cavity of the body communicates a first volume of fluid within the interior cavity to a secondary reservoir where it increases pressure in a gas cavity therein. The primary shaft has an annular member engaged thereon which contacts a bump shaft slidably located in an opening at the first end of the body. The contact of the annular member translates the bump shaft within the interior cavity to cause communication of a secondary volume of the fluid to the secondary reservoir.Type: GrantFiled: February 25, 2020Date of Patent: September 6, 2022Inventor: Mark Brendan Newhan
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Patent number: 11433867Abstract: The present disclosure relates to an electric brake system for an electric vehicle, which is more economical by simplifying a configuration of an electric vehicle that includes a main service brake and an electromagnetic brake, the electric brake system including an inductor, in a spherical shape, formed so that a drive axle penetrates through a center portion of the inductor; a plurality of springs inserted into holes defined in the inductor; an armature, in a disk shape, provided to contact the spring; and a friction disk mounted on a side of a motor, where a braking force is generated by operating the friction disk toward the armature.Type: GrantFiled: December 18, 2019Date of Patent: September 6, 2022Assignee: DOOSAN INDUSTRIAL VEHICLE CO., LTD.Inventor: Jun Il Yi
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Patent number: 11428281Abstract: A brake pad having a surface coating operable to enhance the bedding-in process during normal operation. The surface coating may be formulated using one or more materials found in a friction lining of the brake pad. The surface coating may be formulated using only non-metal materials.Type: GrantFiled: August 29, 2019Date of Patent: August 30, 2022Assignees: Robert Bosch LLC, Robert Bosch GmbHInventors: Hamidreza Mohseni, Mark Phipps
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Patent number: 11428283Abstract: A brake disc assembly may have a brake band, a bell, and at least one connecting device, which forms a connection between the brake band and the bell. The connecting device and the bell cooperate by delimiting at least one axial band seat where the brake band may slide in an axial direction of a predetermined axial stroke. The bell may have at least a first end-of-stroke surface which forms a first abutment surface in the axial direction for the brake band. The connecting device may have a second end-of-stroke surface, opposite to said first end-of-stroke surface, which forms a second opposite abutment surface in the axial direction for the brake band.Type: GrantFiled: August 30, 2018Date of Patent: August 30, 2022Assignee: Freni Brembo S.p.A.Inventors: Andrea Matti, Hydra Rossi
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Patent number: 11428290Abstract: The invention is a liquid filled type vibration isolating device (10) which includes a partition member (16) that partitions a liquid chamber (19) within a first attachment member (11) filled with a liquid into a first liquid chamber (14) and a second liquid chamber (15), and in which a restricted passage (24), which is configured to allow the first liquid chamber and the second liquid chamber to communicate with each other, is formed in the partition member. The restricted passage includes a first communication part (26) opening to the first liquid chamber, a second communication part opening to the second liquid chamber, and a main flow passage (25) that allows the first communication part and the second communication part to communicate with each other. At least one of the first communication part and the second communication part includes a plurality of pores (26a) that penetrate a first barrier (38) facing the first liquid chamber or the second liquid chamber.Type: GrantFiled: December 6, 2018Date of Patent: August 30, 2022Assignee: Prospira CorporationInventors: Akira Ueki, Yuki Satake, Yuta Baba
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Patent number: 11428282Abstract: A pad liner for a brake apparatus may include: a body part brought into contact with a torque member; a pair of insertion parts connected to the body part such that a part of the torque member is inserted into the insertion parts; a pair of guide parts connected to the pair of insertion parts, respectively, and configured to guide a brake pad; a pair of support parts connected to the pair of guide parts, respectively, and configured to support the brake pad; and a pair of return parts connected to the pair of insertion parts, respectively, located on facing sides of the insertion parts, and configured to provide a return force to the same point of the brake pad when the brake pad is moved.Type: GrantFiled: March 12, 2020Date of Patent: August 30, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Kang Kuk Lee, Wan Kyu Lee, Jae Hwan Shim, Chang Seok Kim, Seong Hwan Ahn
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Patent number: 11428285Abstract: A brake actuation assembly comprising a thrust and support element comprising a first thrust end adapted to cooperate with a first jaw of a brake; the thrust and support element comprising a second thrust and support element end; a lever rotatably supported to the thrust and support element for rotating at least along a rotation thrust direction; the lever comprising a first lever end adapted to cooperate with a second jaw of the brake; the lever comprising a second lever end, wherein the second lever end comprises a hooking seat; and wherein the hooking seat is adapted to firmly receive a connecting portion of a coupling end of a traction cable, the traction cable having a cable body capable of an elastic flexural deformation; the hooking seat being arranged undercut with respect to the rectilinear development direction of the cable body; the lever being adapted to oscillate; wherein the lever comprises a lever abutment surface which cooperates with a stop abutment counter-surface provided in the thrust andType: GrantFiled: October 17, 2017Date of Patent: August 30, 2022Assignee: Freni Brembo S.p.A.Inventors: Tomasz Woloszyn, Alessandro Galassi, Nicolò Mazzarini, Italo Pirovano
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Patent number: 11427175Abstract: Techniques for braking an autonomous vehicle include providing a pressurized fluid stream from a plurality of pressurized fluid sources to a plurality of pressure-controlled electronic braking assemblies; providing the pressurized fluid stream from a pressurized fluid control output of a first pressure-controlled electronic braking assembly directly to a pressurized fluid control input of a second pressure-controlled electronic braking assembly; providing the pressurized fluid stream from the second pressure-controlled electronic braking assembly to at least one vehicle brake set; providing sensor output data from one or more vehicle sensors to a plurality of electronic control units; and based at least in part on the sensor output data, controlling at least one of the first or second pressure-controlled electronic braking assemblies to adjust a pressure of the pressurized fluid stream from at least one of the first or second pressure-controlled electronic braking assemblies to the vehicle brake set.Type: GrantFiled: December 16, 2019Date of Patent: August 30, 2022Assignee: Waymo LLCInventors: William Grossman, David James Smith
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Patent number: 11420605Abstract: An electromechanical brake pressure generator for a hydraulic braking system of a vehicle. The electromechanical brake pressure generator includes at least one threaded drive system for converting a drive-side rotary motion into a translatory motion for the brake pressure generation. The threaded drive system includes a rotatable spindle nut, and a spindle cooperating with a thread of the spindle nut so that the spindle is axially displaceable with a rotation of the spindle nut. The threaded drive system includes a drive wheel, which is non-rotatably situated on the spindle nut and via which the spindle nut is connected to the electric motor, the drive wheel and the spindle nut being designed as separate plastic components, including a plurality of mutually corresponding connecting structures which, in the assembled state, engage one another in a form-locked manner in such a way that a torque required for rotating the spindle nut is transmittable.Type: GrantFiled: April 20, 2020Date of Patent: August 23, 2022Assignee: Robert Bosch GmbHInventors: Mark Boehm, Claus Oehler
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Patent number: 11421748Abstract: The present invention relates to a coil spring support for a vehicular suspension system, which comprises a base plate and a support column protruding from the base plate, wherein a coil spring is coupled to the support column in such a manner that the lower end of the coil spring is fitted in and coupled to a coupling groove, which is formed on the outer peripheral surface of the support column and at a position having a predetermined height from the base plate, so that the coil spring support can be auxiliarily installed on a plate spring of a vehicle so as to compensate and improve a shock absorbing capability of the existing vehicle.Type: GrantFiled: April 12, 2019Date of Patent: August 23, 2022Inventor: Sang Wuk Lee
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Patent number: 11420604Abstract: A brake controller is provided with a positive efficiency operation limiter configured to provide a time for maintaining or decreasing a torque to be generated by a motor, such that a braking force generated by pressing between a brake rotor and friction pads does not decrease, while a braking force command value outputted from a braking force command section increases. For example, the limiter limits a ratio of a time for increasing the braking force, relative to a sum of the time for increasing the braking force and the time for maintaining or decreasing the braking force, to a predetermined value or less.Type: GrantFiled: November 3, 2016Date of Patent: August 23, 2022Assignee: NTN CORPORATIONInventor: Yui Masuda
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Patent number: 11413924Abstract: A method and apparatus for a suspension comprising a spring having a threaded member at a first end for providing axial movement to the spring as the spring is rotated and the threaded member moves relative to a second component. In one embodiment, the system includes a damper for metering fluid through a piston and a rotatable spring member coaxially disposed around the damper and rotatable relative to the damper.Type: GrantFiled: September 11, 2019Date of Patent: August 16, 2022Assignee: Fox Factory, Inc.Inventors: Christopher Paul Cox, Michael David Marquez, Everet Ericksen
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Patent number: 11413921Abstract: End mount assemblies include a mounting bracket dimensioned for securement to an end member of a gas spring and damper assembly. The end mount assembly can include an inner mounting element dimensioned for securement to an elongated damping rod of the gas spring and damper assembly. A first plurality of bushing elements can be operatively disposed between the inner mounting element and the mounting bracket. A second plurality of bushing elements can be operatively disposed between the inner mounting element and the end member. Gas spring and a damper assemblies including such an end mount assembly as well as suspension systems and methods of assembly are also included.Type: GrantFiled: January 27, 2020Date of Patent: August 16, 2022Assignee: Firestone Industrial Products Company, LLCInventor: Joshua R. Leonard
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Patent number: 11407471Abstract: A brake system includes a driving part driven by electric power to adjust braking force applied to a rotary body of a human-powered vehicle and an electronic controller configured to control the driving part in accordance with a rotational state of the rotary body. The electronic controller has a plurality of control modes including a first mode that drives the driving part in accordance with a user operation and a second mode that does not drive the driving part regardless of the user operation. The electronic controller is configured to switch the plurality of control modes based on setting information related to an input to the human-powered vehicle.Type: GrantFiled: October 16, 2018Date of Patent: August 9, 2022Assignee: Shimano Inc.Inventors: Takafumi Nishino, Toshihiko Takahashi, Daisuke Nago
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Patent number: 11400906Abstract: An electropneumatic parking brake module (1) includes a supply connection (2), a spring-type actuator connection (4), an inlet-outlet valve unit (10) having a first switching position and a second switching position, and an electropneumatic pilot control unit (12) for outputting at least a first control pressure (p1) at the inlet-outlet valve unit (10). In the first switching position of the inlet-outlet valve unit (10), a spring brake pressure (pF) can be fed through directly from the supply connection (2) to the spring-type actuator connection (4) by virtue of the fact that the spring-type actuator connection (4) is connected to the supply connection (2), and, in the second switching position of the inlet-outlet valve unit (10), when the first control pressure (p1) is below a first threshold value, the spring-type actuator connection (4) is connected to a ventilating connection (14.3) of the inlet-outlet valve unit (10).Type: GrantFiled: May 29, 2018Date of Patent: August 2, 2022Assignee: WABCO GmbHInventors: Uwe Bensch, Julian Van Thiel
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Patent number: 11400903Abstract: Towed vehicles can be extremely heavy. Accordingly, it is too much of a burden to the braking system of a towing vehicle to not have brakes on the towed vehicle. Controlling the brakes of the towed vehicle must be accurately applied otherwise undesirable conditions can be created. There is a need for a method for controlling braking of a towed vehicle. This method comprises receiving a first signal via a communication bus of a towing vehicle, the first signal relating to at least one operating condition of at least one the towing vehicle and a towed vehicle, sending a second signal to brakes of the towed vehicle, the second signal based on said first signal.Type: GrantFiled: June 9, 2014Date of Patent: August 2, 2022Assignee: HORIZON GLOBAL AMERICAS INC.Inventors: Marcia Albright, Chandrakumar Kulkarni, Larry Eccleston
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Patent number: 11400897Abstract: A towed vehicle braking system is described that in some embodiments includes a brake pedal connector configured to connect to a brake pedal of a brake of a towed vehicle. A cylinder has a piston connected to the brake pedal connector to actuate the brake of the towed vehicle through the brake pedal connector by applying a positive pressure to the brake pedal connector to move the brake pedal. A vacuum supply line is coupled to a power booster of the towed vehicle brake and configured to provide vacuum to the power booster. A pump is coupled to the vacuum supply line and to the cylinder to alternately provide vacuum to the vacuum supply line and to drive the piston to actuate the brake. An inertial sensor detects deceleration of the towed vehicle, and a processor is coupled to the inertial sensor and to the pump to cause the pump to not provide vacuum and to drive the piston in response to the detection of deceleration.Type: GrantFiled: June 17, 2020Date of Patent: August 2, 2022Assignee: DANKO MANUFACTURING LLCInventors: Daniel L. Decker, Jr., Jerad M. Burkhart, Eric K. Becker
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Patent number: 11400783Abstract: A damper is provided having a twin tube construction interconnected to a gas reservoir. The connection of each of the inner and outer volumes of the twin tube to the gas reservoir is independently valved, and each of these valves are independently settable to change the differential pressure thereacross at which they open. The damper provides flow passages directly from the inner and outer volumes to enable flow form the compression to rebound sides thereof, as well as through the valved connections to the gas reservoir and at least one valved opening in the damper piston.Type: GrantFiled: February 14, 2020Date of Patent: August 2, 2022Assignee: Fox Factory, Inc.Inventor: Christopher Paul Cox
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Patent number: 11396920Abstract: The invention relates to a method for improving braking performance of a microporous friction material under wet conditions. A hydrophobic agent is added into the components for preparing microporous friction material. The microporous friction material is prepared from the following raw materials in percentage by weight: 10%-20% of nano-silica modified phenolic resin, 4%-14% of butadiene-styrene rubber, 5%-15% of glass fiber, 2%-11% of aramid pulp, 4%-15% of aluminum borate whisker, 4%-10% of hydrophobic agent and 3%-8% of calcium silicate, 1%-8% of artificial graphite, 2%-8% of coke, 2%-7% of mica, 5%-10% of cryolite and 4%-10% of diatomite.Type: GrantFiled: December 24, 2021Date of Patent: July 26, 2022Assignee: SHANGHAI REINPHEN NEW MATERIAL TECHNOLOGY CO., LTD.Inventor: Dingquan Zhang