Patents Examined by Christopher P. Schwartz
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Patent number: 11859683Abstract: A component of a brake for a vehicle, having a metallic base body with a surface provided with a coating which includes an intermediate layer lying on the base body and a covering layer lying on the intermediate layer. The covering layer is formed from a stainless steel matrix with hard material particles embedded therein. The hard material particles embedded in the stainless steel matrix have an average grain diameter of 10-125 ?m and have a non-melted core region consisting of uninfluenced material of the hard material particles, which core region is surrounded at least in sections by a mixing zone formed from material of the stainless steel matrix and material of the respective hard material particle, via which mixing zone the hard material particles are in each case materially bonded to the stainless steel matrix. Also, a method by which a component coated in this way is produced.Type: GrantFiled: May 5, 2021Date of Patent: January 2, 2024Assignee: Fritz Winter Eisengiesserei GmbH & Co. KGInventors: Sven Riehl, Tobias Müller, Axel Weiser
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Patent number: 11859680Abstract: A brake dust particle filter for a brake caliper of a disc brake assembly, wherein the brake caliper comprises a lining inspection opening, closes in a mounted state thereof the lining inspection opening at least partially with precise fit. The brake dust particle filter is provided with a filter medium support that supports a filter medium. A brake caliper provided with the brake dust particle filter in the lining inspection opening is arranged across the brake disc of the disc brake assembly.Type: GrantFiled: April 30, 2021Date of Patent: January 2, 2024Assignee: MANN+HUMMEL GmbHInventors: Lukas Bock, Thomas Jessberger, Volker Kuemmerling, Coskun Evlekli, Benedikt Weller, Axel Kravanja, Eric Thébault, Andreas Beck
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Patent number: 11859682Abstract: A brake disc includes an outer circumferential portion including a waveform portion having recessed portions and projecting portions repeatedly formed over an outer circumference, and for the outer circumferential portion to have substantially uniform heat capacity distribution in a circumferential direction and in a radial direction, the outer circumferential portion is formed such that a ratio of a difference in heat capacities among a plurality of circumferential sections in the outer circumferential portion, which are sectioned at an equal angle in the circumferential direction, relative to a heat capacity of each circumferential section is equal to or less than a first predetermined ratio. A ratio of a difference in heat capacities among radial sections in the outer circumferential portion, which are sectioned to have an equal length in the radial direction, relative to a heat capacity of each radial section is equal to or less than a second predetermined ratio.Type: GrantFiled: March 2, 2020Date of Patent: January 2, 2024Assignee: SUNSTAR ENGINEERING INC.Inventor: Satoshi Kubota
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Patent number: 11852207Abstract: An assembly has two pads having a support plate and a friction material coating, each pad being accommodated in a pocket of a caliper and positionable on a side of a brake disc. At least one spring applies an elastic bias on the pads so as to elastically bias the pads away from the brake disc. The support plate has a plate coupling portion having an inner lower edge, facing the brake disc in a radially inward direction or towards the rotation axis, an inner upper edge, facing the brake disc in a radially outward direction or opposite to the rotation axis, the inner upper edge continuing on a direct upper surface according to the axial direction (A-A), forming an upper spring-coupling plate portion edge. The spring is always in contact exclusively with the inner lower edge and the upper spring-coupling plate portion edge.Type: GrantFiled: December 20, 2019Date of Patent: December 26, 2023Assignee: Brembo S.p.A.Inventors: Mauro Mambretti, Andrea Mecocci, Alberto Pendesini, Giuseppe Spigapiena, Alberto Bosis
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Patent number: 11850194Abstract: An automatic braking device for a manually propelled vehicle such as a standard wheelchair. The device is configured to substantially lock the wheel thus preventing the vehicle from rolling backwards when the occupant—while attempting to exit the vehicle—for example forgets to lock a standard brake of the vehicle, thereby preventing the sometimes-serious fall of the occupant. The impeding of the backward rotation of the wheel and/or substantially preventing of the wheel from so rotating is carried out with the use of a flexible leg of the brake pad, repositionable with respect to the stationary plate of the brake pad during the wheel rotation. The device is cooperated with the wheel of the vehicle to not interfere with the intentional movement of the wheelchair in any direction, nor does it interfere with the typical locking mechanism of the standard wheelchair.Type: GrantFiled: June 28, 2023Date of Patent: December 26, 2023Inventors: Melvin G. Hector, John Ryan Hector
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Patent number: 11846334Abstract: A braking band has a first plate and an opposite second plate having inner surfaces delimiting a gap, outer surfaces forming braking surfaces, and a plate body. The plates are joined by connecting elements. At least one plate has at least one ridge projecting into the gap without reaching the opposite plate. The ridge extends from a first connecting element to an adjacent connecting element, and along a circumferential direction, the connecting elements and the ridge being groupable in modules circumferentially distributed along the gap. A first module has three adjacent connecting elements connected by two ridges projecting from the first plate into the gap without reaching the second plate. A second module has three adjacent connecting elements connected by two ridges projecting from the second plate into the gap without reaching the first plate. A third module has at least one connecting element free of ridge connection.Type: GrantFiled: December 5, 2019Date of Patent: December 19, 2023Assignee: Brembo S.p.A.Inventors: Lorenzo Cavagna, Nino Ronchi
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Patent number: 11846332Abstract: A spring applied, hydraulically released brake includes a housing having an open end adapted to align with a vehicle surface and an internal ring extending from an inner perimeter of the housing; a piston; a disc stack including a thicker stationary disc including a tab with a hole therethrough, the hole receiving a slotted spring pin, the slotted spring pin slidably receiving a pin spring over a portion thereof; and a spring assembly adapted to urge the piston into contact with the thicker stationary disc to establish a default position of the brake; where, in a released position of the brake, the piston is not in contact with the thicker stationary disc, and the pin spring urges the thicker stationary disc into contact with the internal ring of the housing to thereby prevent the thicker stationary disc from free floating.Type: GrantFiled: March 1, 2022Date of Patent: December 19, 2023Assignee: Ausco Products, Inc.Inventors: Brian P. Dennis, Howard H. Baldeosingh, Peter J. Pozivilko, Kenneth A. Dodd, Nancy L Leonard
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Patent number: 11845412Abstract: Disclosed herein is an electromagnetic brake system. The electromagnetic brake system includes a brake disc configured to be rotated together with a drive shaft of a drive motor configured to operate a vehicle wheel, an armature disc configured to be movable so as to be in close contact with or so as to be separated from one side of the brake disc, an elastic member configured to elastically press the armature disc to the one side of the brake disc to a direction in which the armature disc is in close contact with the brake disc, and an inductor configured to separate the armature disc from the brake disc by an electrical signal. The brake disc includes a tube portion mounted on the drive shaft, and a plate portion provided to extend in an outward direction of the tube portion to be opposite to the armature disc. The tube portion and the plate portion are provided as a single member in which the tube portion and the plate portion are integrally formed with each other.Type: GrantFiled: September 15, 2021Date of Patent: December 19, 2023Assignee: DOOSAN INDUSTRIAL VEHICLE CO., LTD.Inventor: Jin Woo Choi
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Patent number: 11835098Abstract: A disc brake device includes a pair of pads, a pad support member supporting at least one of the pair of pads in a movable manner in an axial direction, and a plurality of pistons configured to press the one of the pads toward the rotor in the axial direction. Slide engagement portions engaged with the pad support member so as to be movable in the axial direction are respectively provided at both side portions of the one of the pads in a circumferential direction. The one of the pads is fixed to a tip end portion of at least one piston including a piston arranged at an end portion on a rotation-in side or a rotation-out side among the plurality of pistons, and is not fixed to a tip end portion of a remaining piston.Type: GrantFiled: June 21, 2021Date of Patent: December 5, 2023Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.Inventors: Isao Ishiguro, Ryo Otake, Keisuke Morita
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Patent number: 11835101Abstract: An air brake (100) includes a brake caliper (40, 41), at least one leaf spring (44, 45), and a spring support (30a-e). The spring support is pushed into a recess (42) of the brake caliper during assembly prior to being fixed to the brake caliper. The spring support (30a) includes a visual indicator in the form of a marking (38a) or the brake caliper includes a visual indicator in the form of an incision. The visual indicator is arranged to indicate the correct depth of insertion of the spring support into the brake caliper.Type: GrantFiled: October 28, 2021Date of Patent: December 5, 2023Assignee: ZF CV Systems Europe BVInventor: Wieslaw Strzala
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Patent number: 11828345Abstract: The present invention addresses the problem of providing a one-way clutch and a one-way clutch-equipped rotating damper device with which it is possible to achieve size reduction. A pawl portion of a slide member comprises a withdrawal surface and an engaging surface. When a gear member rotates toward one side, as inner teeth and the withdrawal surface abut each other, the slide member slides in a sliding direction and the pawl portion is withdrawn from the inner teeth, whereby the gear member rotates independently of a rotor shaft. When the gear member rotates toward the other side as the inner teeth and the engaging surface abut each other, the inner teeth and the engaging surface become engaged, whereby the gear member and the rotor shaft rotate integrally.Type: GrantFiled: May 20, 2019Date of Patent: November 28, 2023Assignee: SIMOTEC CO., LTD.Inventors: Yoshiharu Takahashi, Tetsushi Shimonishi
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Patent number: 11828342Abstract: The disclosed technology generally relates to coatings, and more particularly to metallic alloy coatings for rotors having nanocrystalline grains. In one aspect, a brake rotor comprises a disc-shaped friction area and a coating having a metallic alloy composition formed on the friction area to form a friction surface configured to contact a brake pad. The metallic alloy composition comprises Fe, Cr, B, C, Mn, Si and Mo as alloying elements that are present at concentrations exceeding impurity concentrations, and wherein the coating comprises nanocrystalline grains having an average grain size less than 100 nm.Type: GrantFiled: September 24, 2020Date of Patent: November 28, 2023Assignee: Lincoln Global, Inc.Inventors: William D. Kiilunen, William T. Matthews
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Patent number: 11828337Abstract: A caliper body of a brake caliper has supports for supporting thrust devices, brake pads or at least one attaching element, and feeding pipes for supplying the thrust devices, the supports and feeding pipes being made of a first material capable of withstanding high pressures, and at least one inner body portion made of a second material adapted to incorporate the supports and feeding pipes and obtain shapes having complex geometry for distributing stress received from the supports and feeding pipes. The at least one inner body portion forms a first vehicle side elongated element facing a first braking surface, and a second wheel side elongated element facing a second braking surface opposite to the first braking surface. The caliper body has at least one outer body portion made of a third material adapted to form a reinforcement with mechanical resistance.Type: GrantFiled: March 25, 2020Date of Patent: November 28, 2023Assignee: Brembo S.p.A.Inventors: Andrea Milanesi, Pietro Barale
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Patent number: 11820352Abstract: A remote caging system and method for remote caging for semi-trailer brakes is provided. The remote caging system comprises a remote control device, and a remote caging apparatus including a transmitter/receiver. The remote caging apparatus is installed on a semi-trailer truck brake. The remote control device sends and receives signals to and from the transmitter/receiver to engage and disengage the brakes.Type: GrantFiled: February 1, 2021Date of Patent: November 21, 2023Assignee: Orange EV LLCInventors: Kurt Neutgens, Christopher Loo
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Patent number: 11821476Abstract: A caliper body has a first elongated element facing a first braking surface. The first elongated element has first and second ends. The caliper body has a second elongated element facing a second braking surface. The first elongated element has first and second ends of second elongated element. The first ends of first and second elongated elements face each other. The second ends of first and second elongated elements face each other. The first ends of first and second elongated elements are connected by a first end bridge. The second ends of first and second elongated elements are connected by a second end bridge. The first and second elongated elements are connected by a central bridge. The first or second elongated element has two connecting housings for connection to a support for the caliper body in a vehicle.Type: GrantFiled: June 17, 2019Date of Patent: November 21, 2023Assignee: Brembo S.p.A.Inventors: Hydra Rossi, Andrea Matti
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Patent number: 11807059Abstract: A shock end loop for use with a shock absorber having a shaft is provided. A shock end loop according to various aspects of the present technology may include a body portion adapted for engagement with a threaded end of the shaft. The shock end loop may also include a neck portion coupled to the body portion and extending upward therefrom and adapted for engagement with the shaft for firmly securing and supporting the shaft to counteract a side load or bending torque that is exerted on the shaft by the vehicle.Type: GrantFiled: April 14, 2023Date of Patent: November 7, 2023Assignee: Shock Therapy Suspension, Inc.Inventor: Justin Smith
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Patent number: 11802602Abstract: A disc assembly has a braking band, a bell and at least one driving element. The bell has at least one driving surface, forming a tangential abutment surface. The bell rests on at least one surface of the braking band or on a plurality of surfaces of the braking band coplanar with one another. The braking band has at least one driving band surface extending along axial and radial directions, forming at least one tangential abutment surface and slidingly rests on the at least one driving band surface. The driving element is selectively movable from a position in which it avoids resting on the bell to a position in which it rests on the bell and constrains the bell to the braking band in axial and circumferential directions, preventing the braking band from being constrained to the bell in radial direction.Type: GrantFiled: December 19, 2019Date of Patent: October 31, 2023Assignee: Brembo S.p.A.Inventor: Andrea Milanesi
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Patent number: 11802601Abstract: A spring for friction pads which can be associated with a caliper of a disc brake to bias the friction pads elastically away from a brake disc may have a central stretch and two opposite transverse stretches, extending from the central stretch in two opposite transverse directions and each forming a supporting stretch, a resting stretch and a wing stretch extending between the supporting stretch and the resting stretch. The supporting stretches lie on the same supporting plane and the wing stretch may have an ascending wing stretch and a descending wing stretch. The spring may also have one or more fixing stretches connected to the central stretch and forming at least two opposite fixing stretches for elastic snap fixing to corresponding fixing seats of the caliper.Type: GrantFiled: June 13, 2019Date of Patent: October 31, 2023Assignee: Brembo S.p.A.Inventors: Davide D'Alessio, Alberto Pendesini, Andrea Mecocci, Mauro Mambretti
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Patent number: 11796030Abstract: A vehicle damper assembly is disclosed. The damper includes a cylinder having an inner diameter (ID). A rod and a piston, the piston coupled to the rod and configured to divide the cylinder into a compression side and a rebound side. An electronic valve assembly including an electronic valve body coupled with the rod on the compression side of the piston. The electronic valve body having an electronic valve body outer diameter (OD). A boost valve having a boost valve body, a boost valve area located between the electronic valve body and the boost valve body, the boost valve having a boost valve OD. The boost valve OD is larger than the electronic valve body OD, such that the boost valve is configured to allow the electronic valve assembly to operate within said cylinder ID that is too large for the electronic valve body OD.Type: GrantFiled: September 12, 2022Date of Patent: October 24, 2023Assignee: Fox Factory, Inc.Inventor: Rick Strickland
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Patent number: 11796896Abstract: A vibration device includes a cylindrical body, a light-transmissive body connected to a first end portion of the cylindrical body, and a piezoelectric element fixed to the cylindrical body. The cylindrical body includes a first flange portion extending radially outward from an outer peripheral surface, and a second flange portion. The first flange portion is located closer to the first end portion side relative to the second flange portion. The piezoelectric element is fixed to the second flange portion. By driving the piezoelectric element, the first flange portion vibrates to displace an outer peripheral edge of the first flange portion in an axial direction of the cylindrical body.Type: GrantFiled: August 21, 2020Date of Patent: October 24, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Katsumi Fujimoto