Patents Examined by Thomas J. Williams
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Patent number: 11866016Abstract: Described herein is a gas-liquid separating gas exchange device comprising a vent mechanism that services gas exchange between the interior and exterior of a housing, a shelter of the vent mechanism distal from the housing that provides shelter of a distal area around the vent mechanism, an area-encompassing abutment rising distally from the housing and encompassing both the vent mechanism and the shelter and creating a fluid-catchment junction between the shelter and the abutment, and at least one fluid-exchange passageway in the at least one shelter allowing fluid exchange between the distal sheltered area and the abutment into the fluid-catchment junction. The gas-liquid separating gas exchange device may separate gas and liquid by gravity, energy of vibration, air-pressure forces, or a combination thereof and facilitates expulsion of contaminating liquid and debris from the housing.Type: GrantFiled: September 10, 2021Date of Patent: January 9, 2024Inventor: Roy Michael Prichard
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Patent number: 11867123Abstract: An engine mount device includes a housing, a carrier within a cavity in the housing, and a flexure flexibly connecting the carrier to the housing, with a pin disposed in a hole in the carrier to support an engine. A method of providing isolation in the engine mount device includes transmitting a force from the pin into the carrier; mechanically isolating the carrier from the housing via the flexure; and providing, via the flexure, a higher stiffness in one or more radial directions of the hole compared to a stiffness provided in an axial direction of the hole.Type: GrantFiled: April 20, 2018Date of Patent: January 9, 2024Assignee: Lord CorporationInventor: Daniel Zameroski
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Patent number: 11851165Abstract: A system and method are provided for continuous monitoring and controlling of aircraft braking that can reduce brake wear and aircraft operating costs through the retention of carbon brake powder from the brakes or addition of carbon powder in a device mounted with respect to the brake disk stack. The use of carbon powder reduces brake wear by providing small particles between the brake disks, acting as a buffer between the brake disks when the brake stack is clamped together. Moreover, when carbon powder or small particles are used at application, such use reduces the roughness of the carbon surface and reduces the number of large particles from braking off the carbon surface, thereby reducing brake wear. Adaptive or selective braking may be used in conjunction with carbon powder to further reduce carbon brake wear.Type: GrantFiled: January 14, 2022Date of Patent: December 26, 2023Assignee: Hydro-Aire, Inc., a subsidiary of Crane Co.Inventors: Franklin Michael Heid, David Deloria
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Patent number: 11846340Abstract: A linear vibration damper and/or absorber includes a centre shaft (12) having bearing regions (18) and friction contact regions (20), and a housing (2) including finger assemblies (22) which are mounted with a small radial clearance for accurate location on the bearing regions (18) for axial displacement with respect to the centre shaft (12) along a central axis (X), the finger assemblies (22) each including resilient fingers (38) which extend axially from respective body sections (26) and have contact faces (40) which resiliently engage, i.e. are pressed by the resilience of the fingers (40) into contact with, friction surfaces (20) of the contact regions of the centre shaft (12), whereby relative linear displacement between the centre shaft (12) and the housing (2) is opposed by frictional contact between the friction surfaces (20) and the contact faces (40).Type: GrantFiled: March 26, 2020Date of Patent: December 19, 2023Inventor: Christopher Paulet Melmoth Walters
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Patent number: 11846089Abstract: A hydraulic system for an electric working vehicle or hybrid working vehicle of the kind having an electric source of power and an alternative source of power, the hydraulic system comprising: one or more hydraulically actuated devices; and a hydraulic pump configured to supply hydraulic fluid to the one or more hydraulically actuated devices; wherein the hydraulic pump is configured to operate in a low output state when a flow of hydraulic fluid is not required by the one or more hydraulically actuated devices; and wherein the hydraulic system is configured to use hydraulic fluid supplied by the hydraulic pump in the low output state for one or more auxiliary functions of the hydraulic system.Type: GrantFiled: November 25, 2020Date of Patent: December 19, 2023Assignee: J. C. Bamford Excavators LimitedInventors: Tom Rushton, Richard Martinson
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Patent number: 11841058Abstract: Methods, apparatus, systems, and articles of manufacture to extend brake life cycle are disclosed herein. An example vehicle disclosed herein includes a brake including a rotor and a brake pad and a brake controller to detect a request to determine a wear level of the brake pad, activate the brake to cause contact between the brake pad and the rotor, and determine, based on a latency between the activation of the brake and the contact between the brake pad and the rotor, the wear level.Type: GrantFiled: January 14, 2022Date of Patent: December 12, 2023Assignee: Ford Global Technologies, LLCInventors: Andrew Edward Toy, Jeremy Lerner, Taylor Hawley, Mohammad Abouali, Ali Abdallah
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Patent number: 11841059Abstract: A powertrain component mount includes a housing, a main rubber element, a hydraulic body, a membrane and a valve. The main rubber element has an outer armature, an inner armature and an isolating element coupled to the armatures, the isolating element being formed of a material that is more flexible than the outer armature and the inner armature, wherein the main rubber element defines at least part of a fluid flow path. The hydraulic body supports the outer armature of the main rubber element, defines part of the fluid flow path, a fluid chamber, and part of a control chamber communicated with the fluid flow path. The hydraulic body has a port open to the control chamber. The membrane defines part of the control chamber and the valve has a valve head movable between a first position closing the port and a second position spaced from the port.Type: GrantFiled: November 4, 2021Date of Patent: December 12, 2023Assignee: FCA US LLCInventors: Brian D Dwyer, Mitchell G Marozzi, Jeffrey M Orzechowski, Neelan A Nadesan, Jason Kolenda
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Patent number: 11834126Abstract: A hydraulic brake distributor for a two-wheeled vehicle has an outer body that forms an internal cavity accommodating two floating piston valve elements. The two floating piston valve elements are axially movable and mutually coupled in a telescopic manner. One of the two floating piston valve elements has an internal through-channel.Type: GrantFiled: December 21, 2020Date of Patent: December 5, 2023Assignee: RAICAM DRIVELINE S.R.L.Inventors: Sandro Bonardo, Matteo Giaccardi
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Patent number: 11834015Abstract: A drive train has a hydrodynamic retarder including a rotating bladed rotor and bladed stator, forming a working chamber for hydrodynamic transmission of power from rotor to stator, a power input feeding drive power to the retarder, and a synchronized separating clutch connected between power input and rotor. The clutch has two clutch halves, friction elements contacting each other and mechanical blocking elements. The friction elements equalize rotational speed between clutch halves, and the blocking elements form-lockingly connect the clutch halves. The clutch has an actuator displaceable along a displacement travel, over a first distance bringing the friction elements into mutual contact, and a second distance adjoining the first distance to synchronize the friction elements and rotational speed for locking with the blocking elements. At least one displacement sensor directly or indirectly detects displacement travel by the actuator and/or position of the actuator on the displacement travel.Type: GrantFiled: May 13, 2020Date of Patent: December 5, 2023Assignee: Voith Patent GmbHInventors: Achim Menne, Philipp Mueller, Dieter Laukemann, Mirco Wassermann
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Patent number: 11827266Abstract: Disclosed is a braking mechanism for locking a wheel of a baby carriage. The braking mechanism includes a driving member and a locking member. The driving member is pivotally connected to a wheel seat of a frame of the baby carriage, a guiding opening is arranged in the wheel seat, an engaging part is arranged on a side surface of a hub of the wheel, a driving slot is arranged in the driving member, one end of the locking member is slidably arranged in the driving slot, and another end of the locking member is configured to slidably pass through the guiding opening, so that when the driving member rotates, the driving member drives the locking member to engage with the engaging part or disengage from the engaging part. In addition, the present invention further discloses a baby carriage.Type: GrantFiled: November 2, 2021Date of Patent: November 28, 2023Assignee: WONDERLAND SWITZERLAND AGInventor: Wanquan Zhu
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Patent number: 11821487Abstract: The present invention provides a vibration mitigation device which includes a vertically extending housing and a reciprocating assembly coupled with and fully enclosed inside of the vertically extending housing. In accordance with an exemplary embodiment of the present invention, the vibration mitigation device may utilize a tension spring as the biasing member while operating in a pneumatic process, an eddy current dampening process or a hybrid combination of the two dampening processes. For low amplitude, the eddy current dampening process may provide improved vibration mitigation results and for higher amplitudes, the pneumatic process may provide improved vibration mitigation results. Other exemplary embodiments include a vibration damping element that utilizes a compression spring as a biasing member for mitigating vibrations. Further exemplary embodiments provide a vibration damping element that utilizes a compression spring and a tension spring as biasing members for mitigating vibrations.Type: GrantFiled: October 22, 2021Date of Patent: November 21, 2023Inventors: Carl J. Macchietto, Richard E. Christenson, Darren E. Ingram
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Patent number: 11820343Abstract: A leak control device includes a reservoir fluidly coupled with a brake pipe of a vehicle brake system. The leak control device also includes a conduit fluidly coupled with the reservoir and having an orifice that directs fluid out of the reservoir at a leak rate. The leak control device includes a valve fluidly coupled with and disposed between the reservoir and the conduit. The valve may open and direct the fluid out of the reservoir and out of the vehicle brake system at the leak rate responsive to a pressure of the fluid in the brake pipe being no less than a pressure of the fluid in the reservoir.Type: GrantFiled: October 19, 2021Date of Patent: November 21, 2023Assignee: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATIONInventor: James A. Oswald
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Patent number: 11820431Abstract: A vehicle body damper brace including: a rod member having an elongated shape; a housing including a tubular part arranged externally about the rod member; an elastic connector including a first connection body comprising a viscoelastic material, the elastic connector elastically connecting the rod member and the housing to each other in an axis-perpendicular direction; and a regulator provided on at least one axial side of the first connection body and separately from the elastic connector, the regulator suppressing an amount of relative displacement between the rod member and the housing in a prizing direction.Type: GrantFiled: September 22, 2021Date of Patent: November 21, 2023Assignee: SUMITOMO RIKO COMPANY LIMITEDInventors: Munehiro Wada, Hiroyuki Ichikawa, Takashi Kume
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Patent number: 11820341Abstract: A system for electrically controlling air brakes on a trailer having an electrically actuated valve for releasing pressurized air at a controlled rate. The trailer is connectable to a standard electrical connector on a towing vehicle that provides a proportional braking signal. The proportional signal is sent to a controller that actuates the electrically actuated valve. When the controller receives the proportional braking signal from the towing vehicle representing no braking force, the controller actuates the electrically actuated valve to produce no air pressure to the air brake. When the controller receives the proportional braking signal from the towing vehicle representing full braking force, the controller actuates the electrically actuated valve to provide air to the air brake corresponding to full braking force of the air brakes.Type: GrantFiled: September 29, 2021Date of Patent: November 21, 2023Assignee: VALCRUM, LLCInventor: Alton L. Shelton, III
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Patent number: 11821477Abstract: A brake mounting bracket mountable onto a trailing arm or a steering knuckle in a vehicle is provided. The bracket includes first, second, and third bracket mounting holes through which the bracket is configured to be mounted to the trailing arm or the steering knuckle of the vehicle. The bracket additionally includes first and second caliper mounting holes through which a brake caliper is configured to be mounted to the bracket. The first and second bracket mounting holes are separated by a first dimension that is less than a second dimension between the second and third bracket mounting holes. The first and second caliper mounting holes are separated by a third dimension matching a spacing between first and second mounting holes of the brake caliper. The third dimension is greater than both the first and second dimensions.Type: GrantFiled: April 27, 2021Date of Patent: November 21, 2023Inventor: Michael Pagano
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Patent number: 11814022Abstract: A hydraulic block of an electronic braking device for vehicles, includes: a first input port for receiving brake oil from a master cylinder; a first output port for discharging the brake oil to a wheel brake; a first inlet valve port for accommodating a first inlet valve disposed on a first inlet flow path connecting the first input port to the first output port; and a first outlet valve port for accommodating a first outlet valve disposed on a first outlet flow path configured to depressurize the brake oil. The first outlet flow path is configured to pressurize the first outlet valve in an axial direction of a first plunger mounted inside the first outlet valve and to deliver the brake oil to the first outlet valve.Type: GrantFiled: April 22, 2021Date of Patent: November 14, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Eu Dong Seo
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Patent number: 11802604Abstract: A gas spring and damper assembly includes a damper assembly and a gas spring assembly. The gas spring assembly is axially coextensive with the damper assembly and includes a flexible spring member, a first end member assembly and a second end member assembly. The first end member assembly includes a first wall portion that extends about a longitudinal axis and defines an end member chamber. A second wall portion projects outwardly beyond an outer peripheral surface portion of the first wall portion. The second wall portion at least partially defines an intermediate chamber in fluid communication with the end member chamber and is dimensioned to receive an associated control device. A third wall portion at least partially defines an end member passage through which the end member chamber can be selectively placed in fluid communication with the spring chamber by way of the intermediate chamber and the associated control device.Type: GrantFiled: November 13, 2019Date of Patent: October 31, 2023Assignee: Firestone Industrial Products Company, LLCInventors: Jan van Aartsen, Joseph A. Bounds
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Patent number: 11801745Abstract: A separation element is configured to separate a working chamber from a compensation chamber of a hydraulic anti-vibration module for mounting an engine on a vehicle body. The separation element includes a first duct extending between a first mouth and a second mouth. In embodiments, the first mouth is provided in a first face of the separation element and is configured to be fluidically connected to the working chamber, and the second mouth is provided in a second face of the separation element and is configured to be fluidically connected to the compensation chamber. In embodiments, the first mouth includes a plurality of openings.Type: GrantFiled: November 25, 2020Date of Patent: October 31, 2023Assignee: Vibracoustic Nantes SASInventors: Ludovic Chauvet, Julien Hervé, Florian Payen
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Patent number: 11794710Abstract: In an electric parking brake device configured in such a way that a parking brake state resulting from pulling of a brake cable is released by loosening the brake cable, the brake cable is formed by twisting together a plurality of wires in such a way as to generate a twisting force in a fixed direction when pulled, and the direction in which the twisting force generated by the brake cable in a pulled state acts on a screw shaft is set to be the same direction as the direction in which a nut is rotated to loosen the brake cable. This makes it possible to reduce an operating sound and to reduce wear of members constituting a rotation restricting device.Type: GrantFiled: December 6, 2018Date of Patent: October 24, 2023Assignee: Hitachi Astemo, Ltd.Inventor: Koji Usui
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Patent number: 11794708Abstract: An automatic brake device for an industrial vehicle includes a brake pedal, a brake master cylinder, and an actuator that is operated during automatically braking, and configured to generate brake pressure in the brake master cylinder. The automatic brake device includes a first pivotable link member and a second pivotable link member. The brake pedal includes a pedal-side contact portion. The second pivotable link member includes a second link-side contact portion. The first pivotable link member includes a first contacted portion and a second contacted portion. The first pivotable link member is pivoted by the pedal-side contact portion pressing the first contacted portion while the brake pedal is stepped on, and pivoted by the second contacted portion pressing the second contacted portion while the actuator is operated.Type: GrantFiled: September 10, 2021Date of Patent: October 24, 2023Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKIInventor: Takaaki Takenaka