Patents Examined by Nicholas J Lane
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Patent number: 12031555Abstract: A fluidic control system (1) for controlling a vehicle, which includes a controller (2) and a closed fluidic circuit. The circuit includes a pump (3) for pressurizing fluid in the circuit, valve means (40, 50, 60), an actuator (4, 5, 6) and a precharge accumulator (7). The valve means (40, 50, 60) is fluidly connected to the inlet and outlet of the pump (3) and the actuator (4, 6) is fluidly connected to the valve means (40, 50, 60) for selectively receiving pressurized fluid therefrom. The precharge accumulator (7) includes a movable member (73, FIG. 2) that describes a variable volume (71) fluidly connected to the circuit between the valve means (40, 50, 60) and the inlet of the pump (3). The system (1) also includes a sensor (70) for determining the position of the movable member (73) for estimating the quantity of fluid and/or detecting an abnormal pressure variation within the circuit.Type: GrantFiled: December 5, 2022Date of Patent: July 9, 2024Assignee: LIBERTY VEHICLE TECHNOLOGIES LIMITEDInventors: Anthony Blackwell, Marc Amblard
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Patent number: 12025196Abstract: The invention relates to a brake device having a frame, at least one pair of mutually opposing braking elements, at least one actuation element in operative connection with each braking element, and a spring device, wherein each braking element has three joint sections which are arranged in a row and are connected to one another via flexure bearings, and the middle joint section of which has a contact section, and the two joint sections adjoining the middle joint section are each connected integrally to the frame via a flexure bearing, wherein a force is exerted on each braking element by means of the spring device, by means of which force the respective contact section can be pressed with a defined force against an element to be braked, and a force which counteracts the force exerted on the braking elements by the spring device acts on the braking elements by means of a continuous energy input into the actuation elements and, when the energy input into the actuation elements is absent, the force exerted by tType: GrantFiled: June 13, 2019Date of Patent: July 2, 2024Assignee: PHYSIK INSTRUMENTE (PI) GMBH & CO. KGInventors: Christian Sander, Philipp Mahl
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Patent number: 12024142Abstract: A system for cooling the brakes of a brake system of a landing gear of an aircraft, including: a compressor configured to generate a pressurized airflow, the compressor including at least one air outlet, and an air jet pump including: a pump tube including a first end connected to the air outlet and a second end, the pump tube being designed to carry the pressurized airflow between the first and second ends, and a plurality of injectors connected to the second end of the pump tube, and configured to inject the pressurized airflow.Type: GrantFiled: October 2, 2019Date of Patent: July 2, 2024Assignee: SAFRAN ELECTRICAL & POWERInventors: Thierry Fontalbat, Florent Challas, Fabien Orlandini
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Patent number: 12018732Abstract: A hydraulic damper includes: a rod that is inserted into a cylinder containing liquid; a piston that is connected to the rod and partition the cylinder into a first liquid chamber and a second liquid chamber; a channel forming part having a channel between the first liquid chamber and the second liquid chamber; a valve part configured to open and close the channel and generate damping force; and a damping force changer including an inflow part into which the liquid flows and configured to change the damping force by using liquid pressure in the inflow part. The damping force changer includes: a pressure changing part that changes the liquid pressure in the inflow part by being deformed or displaced; a support part that supports the pressure changing part; and an inflow forming part that holds the support part and forms the inflow part jointly with the support part.Type: GrantFiled: August 5, 2021Date of Patent: June 25, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Isamu Kawate, Kenta Kotera
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Patent number: 12017727Abstract: A bicycle apparatus comprises an assist motor, an ABS unit, an assist selection switch and a control device. The ABS unit is configured to control a braking force that is applied to a bicycle wheel. The assist selection switch is configured to switch the assist motor between an ON mode in which the assist motor is ON and an OFF mode in which the assist motor is OFF. The control of the ABS unit by the control device is dependent on an operation of the assist selection switch. The control device is configured to control the assist motor to add the assisting force to the manual drive force when the assist motor is in the ON mode. The control device is configured to set the ABS unit to an ABS operating mode to begin control of the ABS unit when the assist selection switch selects the ON mode.Type: GrantFiled: April 19, 2021Date of Patent: June 25, 2024Assignee: Shimano Inc.Inventors: Makoto Shimoda, Shinichiro Noda
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Patent number: 12011824Abstract: A robot joint is connectable to at least another robot joint via an output flange. The robot joint includes a joint motor having a motor axle configured to rotate the output flange. The robot joint includes a brake assembly having an annular brake member that is rotatable and a resilient member arranged on the motor axle. The annular brake member and the resilient member are arranged between a first locking member and a positionable locking member, where the positionable locking member can be fixed at a plurality of positions along and at the motor axle. An engagement member is movable between an engaging position and a non-engaging position, where in the engaging position the engagement member engages with the annular brake member and prevents rotation of the annular brake member around the motor axis. The annular may include brake protrusion that includes two slats forming a triangular-like shape.Type: GrantFiled: May 17, 2019Date of Patent: June 18, 2024Assignee: UNIVERSAL ROBOTS A/SInventors: Mikkel Johansen Vraa, Rasmus Borgbjerg Nielsen
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Patent number: 12007256Abstract: A magnet holder for a stroke sensor in which the stroke sensor comprises a magneto-resistive sensor with a magnet and is configured to sense a linear displacement of a plunger in a cylindrical body of a plunger/cylinder arrangement. The magnet holder includes a sleeve enveloping the plunger; a mounting for the magnet radially protruding from the sleeve; and a cover for closing the sleeve on one side comprising an opening for allowing the linear displacement of the plunger. The sleeve and the cover move relative to each other, when the plunger performs the linear displacement in the cylindrical body.Type: GrantFiled: August 27, 2019Date of Patent: June 11, 2024Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventor: Stefano Rizzi
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Patent number: 12009721Abstract: Described herein are eddy current brakes and associated methods of their use, particularly configurations that have a kinematic relationship with at least two rotational degrees of freedom used to tune operation of the brake or apparatus in which the brake is located.Type: GrantFiled: August 4, 2021Date of Patent: June 11, 2024Assignee: EDDY CURRENT LIMITED PARTNERSHIPInventors: Christopher James Allington, Andrew Karl Diehl, Kevin A. Wright, Weston Hill, Dave Walters
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Patent number: 12000443Abstract: A brake assembly comprises: a brake piston configured to be movable for a brake apply or release and having an inner wall forming a piston cavity, wherein a groove is formed on the inner wall of the brake piston; a linearly movable structure positioned within the piston cavity of the brake piston and configured to be linearly movable within the piston cavity; and a resilient material, wherein a part of the resilient material is located within the groove formed on the inner wall of the brake piston and the other part of the resilient material is disposed on an outer surface of the linearly movable structure so that the resilient material is engageable with a surface of the groove formed on the inner wall of the brake piston to move the brake piston by restoring force of the resilient material in response to linear movement of the linearly movable structure.Type: GrantFiled: October 14, 2021Date of Patent: June 4, 2024Assignee: HL MANDO CORPORATIONInventors: Hyungjin Baek, Daniel Smith
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Patent number: 11994183Abstract: A brake assembly may comprise: a brake piston configured to be movable for a brake apply or release, the brake piston having an inner wall forming a piston cavity; a linearly movable structure positioned within the piston cavity of the brake piston; the linearly moveable structure configured to be linearly movable within the piston cavity in response to rotation of a rotatable structure operably coupled to the linearly movable structure; and a magnet disposed between the brake piston and the linearly movable structure so that the brake piston is movable toward the linearly movable structure in response to linear movement of the linearly movable structure by magnetic field generated by the magnet. The magnet may function to provide active retraction of the brake piston when the linearly movable structure moves in a brake release direction during a brake release operation.Type: GrantFiled: October 28, 2021Date of Patent: May 28, 2024Assignee: HL MANDO CORPORATIONInventors: Hyungjin Baek, Sudhir Kumar
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Patent number: 11994185Abstract: Provided is a brake device for braking a rotational movement of a shaft about the longitudinal axis, wherein the shaft is mounted so as to be rotatable about the longitudinal axis in a direction of rotation and in a counter direction which opposes the direction of rotation. Brake devices typically use constant and relatively high braking torques, to ensure a controlled movement of a movement portion, braked by the brake device, in every situation. However, this increases the energy consumption for a movement of the movement portion, and the wear of the brake device. A brake device equipped with a setting device for mutually opposing setting of a braking torque on the shaft during rotation of the shaft in the direction of rotation, and a counter braking torque during rotation of the shaft in the counter direction is provided. Also provided is a method for controlling a brake device.Type: GrantFiled: May 5, 2020Date of Patent: May 28, 2024Assignee: STABILUS GMBHInventors: Thomas Reif, Jörg Hillen, Andreas Ritter, Peter Oster
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Patent number: 11994182Abstract: The invention relates to an electro-mechanical brake with an actuator (5) for pressing at least one brake pad (3, 4) against a rotating friction surface. The actuator (5) comprises an electric motor (7) and a first transmission for converting a rotary motion of the electric motor (7) into a translational motion of the at least one brake pad (3, 4) for activating or releasing the electromechanical brake. Furthermore, the actuator (5) comprises a second transmission for converting a rotary motion of the same electric motor (7) into a further translational motion of the at least one brake pad (3, 4) to compensate for a wear of the at least one brake pad (3, 4), the first transmission and the second transmission being coupled so that the translational motion of the at least one brake pad (3, 4) caused by the first transmission and the further translational motion of the at least one brake pad (3, 4) caused by the second transmission add up to a resulting translation of the at least one brake pad (3, 4).Type: GrantFiled: March 29, 2021Date of Patent: May 28, 2024Assignee: HL MANDO CORPORATIONInventors: Kristijan Tarandek, Hans-Jörg Feigel, I-Che Chiang
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Patent number: 11988257Abstract: The present disk brake includes a carrier fixed to a non-rotatable portion of a vehicle, a caliper attached to this carrier and including a piston configured to press an inner brake pad, a slide pin fixed to any of the carrier and the caliper and configured to allow the caliper to slidably move relative to the carrier in an axial direction of a wheel, and a driving mechanism including an electric motor and a speed reduction mechanism and configured to transmit a driving force of the electric motor to the piston via the speed reduction mechanism. At least a part of the driving mechanism is disposed on an extension of an axis of the slide pin. This configuration can prevent an increase in the size of the present disk brake, thereby improving the mountability thereof onto a vehicle.Type: GrantFiled: June 13, 2019Date of Patent: May 21, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Hao Yu, Atsushi Odaira, Koichi Sakimoto
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Patent number: 11975240Abstract: A line ascender for enabling a person to ascend a line including a receiver which tapers laterally to the line to receive the line laterally and a clamp provided for clamping the received line responsive to weight of the person. Advantageously, an errant rope can be readily received within the tapered receiver for re-engagement by the clamp.Type: GrantFiled: December 19, 2017Date of Patent: May 7, 2024Inventor: Chris Anderson
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Patent number: 11975700Abstract: For ascertaining a future wheel brake pressure, pressure generator pressures of an external power brake pressure generator are continuously measured at measurement time intervals, the wheel brake pressure changes are ascertained therefrom, and the sum of the wheel brake pressure changes ascertained during a time period prior to the measurement is added to the last measured pressure generator pressure. The wheel brake pressure thus ascertained is considered to be the wheel brake pressure that will prevail after the time period following the measurement of the pressure generator pressure in a wheel brake.Type: GrantFiled: September 21, 2019Date of Patent: May 7, 2024Assignee: ROBERT BOSCH GMBHInventors: Andreas Krautter, Johannes Von Keler
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Patent number: 11976698Abstract: 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; 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; and a locking member locked to the housing through the actuator and a back plate, and fastening the actuator and the housing to the back plate.Type: GrantFiled: June 23, 2021Date of Patent: May 7, 2024Assignee: Hyundai Mobis Co., Ltd.Inventor: Chi Hoon Jo
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Patent number: 11970147Abstract: The present disclosure concerns an assembly (100) for an electromechanical brake booster (200) of a vehicle braking system (1000). The assembly (100) comprises a housing (160) which has a longitudinal axis (L) and can be loaded with an electromechanically generated actuating force, and an output element (150) which extends away from the housing (160) and is configured for transmitting the actuating force to a brake cylinder (300) of the vehicle braking system (1000). The assembly (100) furthermore comprises an elastic element (190) which is supported on the housing (160) and configured to move the housing (160) away from the brake cylinder (300) into a starting position, and a guide (180) which is arranged on the housing (160) for the output element (150) and is configured to guide an angular deflection of the output element (150) with respect to the longitudinal axis (L) of the housing (160).Type: GrantFiled: March 31, 2021Date of Patent: April 30, 2024Assignee: ZF Active Safety GmbHInventors: José Manuel Calvo Martinez, Jennifer Klein
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Patent number: 11973401Abstract: An assembly method is provided for a vehicle having an axle assembly. The assembly method comprises fastening a drum brake assembly having a brake spider to a brake flange of an axle assembly and routing electrical lines through the brake spider and the brake flange of the axle assembly. The assembly method further comprises coupling an electric drive motor to an axle of the axle assembly, attaching the electrical lines to the electric drive motor and coupling a wheel hub to the axle assembly. The assembly method further comprises disposing the drum brake assembly inside a chamber of a brake drum portion, the brake drum portion located coaxial to the axle and disposing the electric drive motor inside a chamber of a brake adapter portion, the brake adapter portion located coaxial to the axle.Type: GrantFiled: February 16, 2021Date of Patent: April 30, 2024Assignee: Bendix Commercial Vehicle SystemsInventors: Daniel E. Banks, Fred W. Berwanger, Ronald S. Plantan, Manouchehr Sabeti
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Patent number: 11964641Abstract: A parking brake for a wheel rotor having a brake pad associated therewith includes a housing defining first and second passages. First and second pistons are provided in the respective first and second passages. Spindles are threadably connected with each piston. A clutch unit is connected to the spindles. The clutch unit has a first condition allowing relative rotation between the spindles and the pistons such that the pistons are axially movable within the passages and into engagement with the brake pad in response to hydraulic pressure applied to the pistons. The clutch unit has a second condition preventing relative rotation between the spindles and the pistons such that pistons remains engaged with the brake pad when hydraulic fluid pressure is removed from the pistons.Type: GrantFiled: July 13, 2021Date of Patent: April 23, 2024Assignee: ZF Active Safety US Inc.Inventors: Kraig Gerber, Galus Chelaidite
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Patent number: 11965567Abstract: This disc brake includes a cylinder bore into which a piston is fitted, a seal groove provided in the cylinder bore as an annular groove, and a seal member which has a rectangular cross section shape and which is fitted into the seal groove and seal a space between the piston and the cylinder bore. The seal groove includes a bottom surface portion, a side surface portion, and a chamfered portion. The chamfered portion is formed to expand an opening of the seal groove in the axial direction of the cylinder bore and has two types of curvature radii (r1 and r2).Type: GrantFiled: May 15, 2019Date of Patent: April 23, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Shoichi Noguchi, Shigeru Hayashi, Satoshi Nakamura, Toshiko Watanabe