Patents Examined by Xuan Lan Nguyen
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Patent number: 12287015Abstract: A one-piece brake carrier for a vehicle disc brake is provided. The brake carrier has a frame-like disc wrap-around element which has two mutually parallel bridge struts, and two frame sections arranged parallel to a brake disc rotation axis and connecting the bridge struts. The brake carrier further has a securing flange by which the brake carrier is fixable to an axle flange. One or both of the frame sections, starting from a side of the brake carrier away from the securing flange widens toward an outer edge of the securing flange.Type: GrantFiled: May 24, 2021Date of Patent: April 29, 2025Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Philipp Adamczyk, Matthias Klingner, Akbar Hassani
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Patent number: 12275383Abstract: The wheel chock is part of a wheel chock restraint system that also includes a base plate to prevent a parked vehicle from moving away in an unauthorized or accidental manner in a departure direction. The wheel chock includes a main body having a bottom base portion and a tire-engaging bulge. It also includes a tire deformation cavity, made within the main body on the tire-facing side. Teeth are provided underneath the bottom base portion of the wheel chock to engage at least one of the corresponding teeth provided on the base plate in a latched engagement. The wheel chock has an improved resistance to rollover and tipping when the wheel is pressed forcefully against the wheel chock.Type: GrantFiled: February 13, 2024Date of Patent: April 15, 2025Assignee: 9172-9863 QUEBEC INC.Inventors: Gregory Palmer, Daniel Grothe, Etienne Ayotte, Gaetan Jette
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Patent number: 12270454Abstract: Disclosed is a frequency sensitive type shock absorber including a piston rod reciprocating an inside of a cylinder and having a connection passage therein; a piston valve mounted on the piston rod and having a plurality of compression and rebound flow paths penetrating up and down thereof, and partitioning the cylinder into compression and rebound chambers; and a valve assembly mounted on the piston rod to generate a damping force that changes with frequency during a rebound stroke; wherein the valve assembly comprises: a housing coupled to the piston rod and having a pilot chamber in communication with the connection passage; a main retainer coupled to the piston rod and having a main chamber formed on an upper portion thereof in communication with the connecting passage; and a pilot valve coupled to the piston rod and disposed between the housing and the main retainer to partition the pilot chamber and the main chamber.Type: GrantFiled: February 14, 2023Date of Patent: April 8, 2025Assignee: HL MANDO CORPORATIONInventor: Namho Kim
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Patent number: 12252101Abstract: The invention relates to a hydropneumatic valve for a vehicle train, comprising a hydraulic module, a pneumatic module and a mechatronic module, wherein the mechatronic module allows the pneumatic module to be activated independently of the hydraulic module.Type: GrantFiled: March 4, 2020Date of Patent: March 18, 2025Assignee: BEKA, Saint-Aubin S.A.Inventor: Olivier Gasser
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Patent number: 12234879Abstract: A user accessible shock travel spacer assembly is disclosed herein. The system is used on a shock assembly having a shaft with an initial predefined stroke length. A retaining cap having a retaining cap thickness and a retaining cap opening therethrough. The retaining cap opening having a diameter that is larger than an outer diameter (OD) of a shaft of a shock assembly. At least one fastener to fasten the retaining cap with a portion of the shock assembly about the shaft, such that the retaining cap reduces a stroke length of the shaft of the shock assembly by the retaining cap thickness.Type: GrantFiled: April 8, 2021Date of Patent: February 25, 2025Assignee: Fox Factory, Inc.Inventors: Damon Gilbert, Andrew Laird, Bryan Wesley Anderson, William M. Becker, William O. Brown, IV
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Patent number: 12214226Abstract: The invention consists of uncoupling the actuation lever (6) of the device from the main body thereof, such that the same ceases to be integral and becomes pivotable by means of a rotation axis (7), such that it is connected to the head (2) by means of a transmission that reduces the force required to actuate the lever, as well as varies the range of angles in which the lever is effective, thereby making the use of the device easier, more comfortable and more accurate. The device has means for uncoupling the transmission between the lever and the head, surpassing a degree of inclination for the main body that can be dangerous, a mechanism that can be disabled by means of a pin passing through a hole (10) made in the lever (6).Type: GrantFiled: March 1, 2023Date of Patent: February 4, 2025Assignee: Protecttion Proteccion Tecnica, S.L.Inventor: Pablo Luis De Miguel Valiente
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Patent number: 12203526Abstract: A negative stiffness generating mechanism and a quasi-zero stiffness vibration isolator are provided. A housing is mounted on a base, and the axial relative positions of the housing and the base can be adjusted; a negative stiffness unit comprises inner-ring magnets, outer-ring magnets and a supporting shaft, the supporting shaft axially slides on the base and passes through the housing, the inner-ring magnets fixedly sleeve the supporting shaft, and the outer-ring magnets sleeve outside the inner-ring magnets and are divided into upper and lower groups of outer-ring magnets; the upper and lower groups of outer-ring magnets can synchronously move through a negative stiffness adjusting device; and the axial relative positions of the middle planes of the outer-ring and inner-ring magnets can be adjusted by adjusting the axial relative positions of the housing and the base. The isolator comprises a negative stiffness generating mechanism and a positive stiffness unit.Type: GrantFiled: March 17, 2022Date of Patent: January 21, 2025Assignee: Chongqing UniversityInventors: Jun Luo, Xu Chen, Huayan Pu, Jinglei Zhao, Yan Jing
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Patent number: 12203521Abstract: A damper device for a machine tool, the damper device comprising a tubular element having a cavity and a central axis, the tubular element comprising a first surface; a damping mass arranged within the cavity and movable radially with respect to the central axis and relative to the tubular element; at least one spring element supporting the damping mass relative to the tubular element, the damping mass and the at least one spring element being arranged to attenuate kinetic vibration energy of the damper device; at least one fixed part having a fixed interior portion inside the cavity and a second surface; and a vibration damping material provided between the first surface and the second surface, the vibration damping material being arranged to attenuate potential vibration energy of the damper device; wherein the vibration damping material is substantially evenly compressed between the first surface and the second surface.Type: GrantFiled: March 30, 2021Date of Patent: January 21, 2025Assignee: MAQ ABInventor: Qilin Fu
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Patent number: 12188538Abstract: A container system including an outer shell, a deck disposed within the outer shell and configured to support cargo, and at least one vibration isolator member to support the deck within the outer shell and reduce or dampen a transfer of shock or vibration to the deck. Each vibration isolator member includes a hollow, flexible body configured to resiliently compress in response to a force. At least one fastener interface secures the flexible body to the bottom wall or to the deck. The hollow, flexible body has one or more apertures to allow fluid flow into and out of an inner cavity of the flexible body during compression or expansion.Type: GrantFiled: January 13, 2020Date of Patent: January 7, 2025Assignee: Pelican Products, Inc.Inventor: George Havrilla
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Patent number: 12163565Abstract: An insert to a mold for a leaf spring comprises a substrate and a hole that extends through the substrate, A post protrudes from the substrate such that the insert, may be coupled to the mold. Further, the post covers the hole on a first end, so the hole is not exposed. On the other end of the hole, a thin overlay that covers the hole. Thus, during a process where resin is added to the mold, no resin enters the hole. The insert, when added to a leaf spring, offers reinforcement on areas where there is high stress. Therefore, holes may be added to a leaf spring at areas of high stress without overly weakening the leaf spring.Type: GrantFiled: January 17, 2020Date of Patent: December 10, 2024Assignee: Hendrickson USA, L.L.C.Inventor: John Prikkel
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Patent number: 12157442Abstract: A drivetrain for a vehicle includes a drive motor, an axle differential, and a friction brake. The drive motor is configured to drive the axle differential. The friction brake is positioned in a transmission path between the drive motor and the axle differential, and is configured to generate a braking torque.Type: GrantFiled: June 19, 2019Date of Patent: December 3, 2024Assignee: Robert Bosch GmbHInventors: Frank Baehrle-Miller, Hubertus Wienken
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Patent number: 12146543Abstract: A shock isolator is arranged between two automated coupler parts in a vibration testing unit. When the coupler parts are engaged and coupled during vibration testing of a component, the shock isolator is disabled, and when the coupler parts are disengaged and decoupled after vibration testing, the shock isolator is activated to absorb excess shock energy and prevent shock transfer between the coupler parts that would damage the test component. The shock isolator includes a bushing that is inserted in a lower part of the two automated coupler parts and a compressive fit rod that is press-fit into the bushing. The bushing has a chamfered volume and the compressive fit rod has a corresponding compressible volume that is displaced into the chamfered volume to disable the shock isolator. After vibration testing, the compressive fit rod is expandable to a regular shape to activate the shock isolator.Type: GrantFiled: October 30, 2023Date of Patent: November 19, 2024Assignee: Raytheon CompanyInventors: Ashley Waldron, Brian Hochheim, Stephane Joubert
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Patent number: 12139973Abstract: A vibration damping device for use with a downhole tool having a tool axis may comprise a device housing mechanically coupled to the downhole tool, wherein the device housing defines a receptacle having a volume and an inner surface; an inertia element movably supported in the receptacle and having a volume, a mass, and a non-zero moment of inertia about the tool axis; wherein the inertia element volume is greater than the receptacle volume and an interstitial volume is defined between the inertia element and the receptacle, and wherein the interstitial volume is occupied by a fluid or an elastomer. The device may include a longitudinal bearing and/or a radial bearing between the inertia element and the receptacle. The device may also include a pressure compensation device in fluid communication with the receptacle and positioned within or an integral part of the device housing.Type: GrantFiled: September 8, 2021Date of Patent: November 12, 2024Assignee: SCIENTIFIC DRILLING INTERNATIONAL, INC.Inventors: Mario Simanowski, Carsten Freyer, Marco Volgmann, Josh Wilson
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Patent number: 12123470Abstract: A flexible multi-material structure comprises a spring skeleton comprising a plurality of repeating cells, the cells filled with an infill material, wherein the spring skeleton is one of a machined spring structure and a wave spring structure. The spring skeleton may comprise one of steel and polycarbonate blends, and the infill material may consist of one or more of foamed and monolithic elastomers. The foamed and monolithic elastomers consist of one or more of silicones, polyether, and polyurethane. The Poisson ratio of the infill material is about 0.1 to 0.3. The repeating cells of the spring skeleton have a predetermined wall thickness (t), wall height (h), and revolution symmetry.Type: GrantFiled: July 12, 2021Date of Patent: October 22, 2024Assignee: United States of America as represented by Secretary of the Air ForceInventors: Jeffery Baur, David Seifert, Geoffrey Frank, Patrick Walgren, Darren Hartl, Wesley Chapkin
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Patent number: 12122333Abstract: An example assembly comprises: a brake shaft comprising gear teeth formed on a circumferential portion of the brake shaft, wherein the brake shaft is substantially constrained from moving in a longitudinal direction along a longitudinal axis of the brake shaft; and a brake gear that is rotatably coupled to a drive shaft of a motor, wherein the brake shaft is rotatable about the longitudinal axis between (i) a first position at which the gear teeth of the brake shaft are disengaged from the brake gear, thereby allowing the brake gear and the drive shaft to rotate, and (ii) a second position at which the gear teeth of the brake shaft engage the brake gear, thereby precluding the brake gear and the drive shaft from rotating due to the brake shaft being constrained from moving in the longitudinal direction.Type: GrantFiled: March 11, 2022Date of Patent: October 22, 2024Assignee: Parker-Hannifin CorporationInventors: Randall D. Thompson, Jason S. Richardson
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Patent number: 12110936Abstract: The present disclosure provides a rotational spring dampener that has a compression limiter, a first disk, and a second disk. The first disk is disposed at a first end of the compression limiter and the second disk is disposed at a second end of the compression limiter, where the second end is opposite the first end. The rotational spring dampener also has a tensile member. The tensile member is connected to the first disk and the second disk. The tensile member is composed of a block copolymer.Type: GrantFiled: August 11, 2021Date of Patent: October 8, 2024Assignee: Illinois Tool Works Inc.Inventors: Craig Martin Domen, Daniel Lindsey, Steve Bivens, Samuel Smith
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Patent number: 12078222Abstract: A disc spring which is used by arranging a plurality of the disk springs in an axial direction along a central axis includes an annular body plate portion that has an inner peripheral surface and an other peripheral surface which gradually extend toward one side in the axial direction from an outside toward an inside in a radial direction, and a stopper portion that protrudes from the body plate portion in a direction intersecting the inner peripheral surface and the outer peripheral surface of the body plate portion, in which in a case where an axial compression load is applied to a spring member in which a plurality of the disc springs are arranged in the axial direction, the stopper portion abuts another disk spring adjacent in the axial direction or a support member supporting an axial end portion of the spring member, the body plate portion and the stopper portion are integrally formed, and both axial end edges of the stopper portion are positioned inside both axial end edges of the body plate portion inType: GrantFiled: September 30, 2019Date of Patent: September 3, 2024Assignee: NHK SPRING CO., LTD.Inventor: Yusuke Terada
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Patent number: 12071994Abstract: Various residual braking torque indication devices, systems, and methods are described. The devices, systems, and methods can include a sensorized brake pad. An output signal of the sensorized brake pad can be processed to provide an indication of a residual braking torque. The residual braking torque indicator can be calibrated to reference data to provide an actual measurement of the residual braking torque.Type: GrantFiled: July 27, 2022Date of Patent: August 27, 2024Assignee: ITT ITALIA S.R.L.Inventors: Mattia Solari, Marco Terranova
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Patent number: 12054005Abstract: In some examples, an assembly includes a wheel configured to rotate around an axis and a brake system configured to reduce a rotation of the wheel. The brake system includes a disc stack having a rotor disc rotationally coupled to the wheel and a stator disc, wherein the wheel is configured to rotate relative to the stator disc. The brake system includes an actuator configured to compress the disc stack. The brake system is configured to exert a reaction force on the disc stack when the actuator compresses the disc stack. The assembly includes a mechanical stop configured to encounter the brake system, wherein the mechanical stop is configured to limit a linear displacement between the actuator and the disc stack.Type: GrantFiled: January 11, 2021Date of Patent: August 6, 2024Assignee: Honeywell International Inc.Inventors: William E Pajak, Jonathan T. Beehler, Brian Berk, Anthony Scelsi
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Patent number: 12049938Abstract: A first shock isolator is provided that includes an axial compression element, a first disc spring, a disc spring system, and an annular stand-off. The first disc spring has a non-linear load-deflection response. The disc spring system is configured to be deflected by the first disc spring and has a linear load-deflection response. A second shock isolator is provided that includes an axial compression element, first and second disc springs and corresponding first and second annular stand-offs. The first and second disc springs have non-linear load-deflection responses. The first and second annular stand-offs hold the first disc and second disc springs in a spaced apart parallel configuration. The second disc spring is configured to be deflected by the first disc spring. The first and second shock isolators exhibit first and second combined load-deflection curves that include a constant load region.Type: GrantFiled: January 20, 2023Date of Patent: July 30, 2024Assignee: Composite Technology Concepts, LLCInventor: Terrence Lee Schneider