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公开(公告)号:US20250035158A1
公开(公告)日:2025-01-30
申请号:US18361356
申请日:2023-07-28
Applicant: Caterpillar Inc.
Inventor: Swetha Suresh , Ebi Bernard , Tamilmurasu Annadurai , Hyung Kyu Yoon
Abstract: A tricone bit having one or more bearings with deposited lubricant layers is disclosed. The lubricant layers may comprise one or both of a metal-phosphate and/or solid lubricant. The lubricant layers may be disposed on one or more of the bearings, the journal bases, and/or the cones. The lubricant layers can also be used for applications of bearings other than for tricone bits. The deposited lubricant layers may be more persistent lubrication for tricone bits, such as air-cooled tricone bits, compared to conventional lubricants for tricone bits. The metal-phosphate layer may include one or more of zinc phosphate, manganese phosphate, iron phosphate, or the like. The solid lubricant may include one or more inorganic fullerenes, tungsten disulfide, molybdenum disulfide, graphite, graphene, or the like.
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公开(公告)号:US12104646B2
公开(公告)日:2024-10-01
申请号:US17574021
申请日:2022-01-12
Applicant: Schaeffler Technologies AG & Co. KG
Inventor: Andrew Dyer , Roland Schwarz , Scott Hart
CPC classification number: F16C33/4605 , F16C19/502 , F16C33/3806 , F16C43/04 , F16C2226/74
Abstract: A multi-component snap assembly is disclosed herein in which a snap flange has a snap nose with a contact face including a relief. The relief is configured to prevent undesirably high stress in the snap flange during assembly with another component that includes a retention pocket. A method of attaching or connecting two components with each other using a snap flange with a relief is also disclosed herein.
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公开(公告)号:US20240133428A1
公开(公告)日:2024-04-25
申请号:US18381819
申请日:2023-10-18
Applicant: Baumueller Nuernberg GmbH
Inventor: Paul EISFELD , Manuela RUDEL , Michael VEEH
CPC classification number: F16C33/583 , F16C19/26 , F16C43/04 , F16C2380/26
Abstract: A bearing unit having a roller bearing that includes an outer ring and an inner ring that is rotatable with respect to the same about an axis, The inner ring is fastened to a first component, and the outer ring is fastened to an adapter ring that is nonrotatably and axially movably supported on a second component. A method for manufacturing a structural unit and an electric motor are also provided.
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公开(公告)号:US11852198B2
公开(公告)日:2023-12-26
申请号:US17639999
申请日:2020-09-07
Applicant: NSK LTD.
Inventor: Takashi Sakaguchi , Eisho Watanabe
CPC classification number: F16C43/04 , B60B27/001 , B60B27/0005 , B60B27/0084 , F16C19/18 , F16C19/186 , F16C19/386 , F16C2229/00 , F16C2326/02
Abstract: An amount of decrease ΔC in an axial clearance of a hub unit bearing is found based on an amount of expansion ΔD of an inner ring of the hub unit bearing, which is the difference between the outer-diameter dimension D1 of the inner ring after the inner ring is externally fitted with a tubular fitting portion of a hub spindle of the hub unit bearing and after formation of a swaged portion of the hub spindle, the inner ring being held between the swaged portion and a stepped surface of the hub spindle, and an outer-diameter dimension D0 of the inner ring before the inner ring is externally fitted with the tubular fitting portion.
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公开(公告)号:US20230332649A1
公开(公告)日:2023-10-19
申请号:US18026214
申请日:2021-08-27
Applicant: NTN Corporation
Inventor: Tatsuto YAMASHITA , Tomoaki SAWADA
CPC classification number: F16C43/06 , F16C43/045 , F16C19/388 , F16C2326/02
Abstract: To obtain a second assembly, first, an outer ring and first roller cassette of a first assembly are supported by a first support tool and a hub wheel of the first assembly is supported by a second support tool, and then the second support tool is moved upward, so that a roller support surface of the second support tool is introduced to the inside of the first roller cassette in the radial direction. Then, after a first seal member is attached to the outer ring, the second support tool is moved downward in accordance with the re-insertion of a cylindrical portion of the hub wheel into the inner periphery of the outer ring, so that a first inner raceway surface is inside of the first roller cassette in the radial direction while the roller support surface is ejected to the lower side of the first roller cassette.
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公开(公告)号:US11708856B2
公开(公告)日:2023-07-25
申请号:US17212047
申请日:2021-03-25
Applicant: Methode Electronics Malta Ltd.
Inventor: Alexander Galea
IPC: F16C19/52 , G01K3/00 , G01K1/024 , F16C41/00 , G01K1/022 , G01M13/04 , G01K1/14 , G01K1/16 , G01K1/08 , F16C43/04
CPC classification number: F16C19/525 , F16C41/004 , G01K1/022 , G01K1/024 , G01K1/08 , G01K1/14 , G01K1/16 , G01K3/00 , G01M13/04 , F16C41/00 , F16C43/04 , F16C2233/00 , F16C2326/02 , G01K2215/00
Abstract: A device monitors the operating temperature of at least one set of bearings in a plurality of sets of bearings. The at least one set of bearings is arranged between a shaft and a carrier. The carrier has at least one temperature sensor that senses the temperature of the at least one set of bearings and generates a signal representative of an operating temperature of the at least one set of bearings. The at least one temperature sensor is operatively electrically connected to at least one controller. The controller processes the signal from the temperature sensor, including determining the operating temperature of the respective at least one set of bearings and whether the operating temperature of the respective at least one set of bearings exceeds at least one threshold temperature. The controller memory holds a unique identifier associated with the at least one bearing set.
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公开(公告)号:US20230150380A1
公开(公告)日:2023-05-18
申请号:US18092409
申请日:2023-01-02
Applicant: Anthony Macaluso
Inventor: Anthony Macaluso
IPC: B60L53/24 , B60L53/16 , B60L53/18 , B60L50/62 , B60L53/22 , B60L50/40 , B60L50/30 , F16C43/04 , F16C35/04 , F16C37/00
CPC classification number: B60L53/24 , B60L53/16 , B60L53/18 , B60L50/62 , B60L53/22 , B60L50/40 , B60L50/30 , F16C43/04 , F16C35/042 , F16C37/007
Abstract: This application is directed to an apparatus for providing electrical charge to a vehicle. The apparatus can comprise a generator, a hardware controller, a capacitor, and a battery. The controller can control whether the capacitor is electrically coupled with the battery based on one or more conditions. The controller can control whether the generator is electrically coupled with the capacitor and/or the battery.
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公开(公告)号:US20230081005A1
公开(公告)日:2023-03-16
申请号:US17475948
申请日:2021-09-15
Applicant: Skates US, Inc.
Inventor: David J. Ripp
Abstract: Embodiments of the present disclosure are directed to a roller-skate bearing seat truing tool comprising a plurality of spaced teeth, a first handle, and a second handle. The plurality of spaced teeth may be operable to true up a cylindrical surface of a roller-skate bearing seat and a vertical surface of the roller-skate bearing seat. The first handle may comprise a protrusion longitudinally extending from one end. The second handle may comprise a receptacle at one end configured to slidably receive the protrusion. The plurality of spaced teeth may be disposed about an upper rim of the receptacle, on an upper rim of the first handle, about the protrusion, or both.
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公开(公告)号:US20220410742A1
公开(公告)日:2022-12-29
申请号:US17901626
申请日:2022-09-01
Applicant: Anthony Macaluso
Inventor: Anthony Macaluso
IPC: B60L53/24 , B60L53/16 , B60L53/18 , B60L50/62 , B60L53/22 , B60L50/40 , B60L50/30 , F16C43/04 , F16C35/04 , F16C37/00
Abstract: This application is directed to an apparatus for providing electrical charge to a vehicle. The apparatus comprises a driven mass, a generator, a charger, a hardware controller, and a communication circuit. The driven mass rotates in response to a kinetic energy of the vehicle and is coupled to a shaft such that rotation of the driven mass causes the shaft to rotate. The driven mass exists in one of (1) an extended position and (2) a retracted position. The generator generates an electrical output based on a mechanical input coupled to the shaft such that rotation of the shaft causes the mechanical input to rotate. The charger is electrically coupled to the generator and: receives the electrical output, generates a charge output based on the electrical output, and conveys the charge output to the vehicle. The controller controls whether the driven mass is in the extended position or the retracted position in response to a signal received from the communication circuit.
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公开(公告)号:US11512741B2
公开(公告)日:2022-11-29
申请号:US17165204
申请日:2021-02-02
Applicant: AKTIEBOLAGET SKF
Inventor: Junhong Feng , Harald Metz
Abstract: Disclosed is a packaging sleeve for a full complement needle roller bearing, wherein the packing sleeve is adapted to accommodate at least one set of needles of a full complement needle roller bearing, and wherein the packaging sleeve comprises an outer cylindrical sleeve, wherein a shoulder is arranged on an inner surface of the outer cylindrical sleeve so that the set of needles abut against the shoulder when being arranged in the outer cylindrical sleeve. Furthermore, a packaging sleeve arrangement including such a packaging sleeve and a method for mounting a packaging sleeve are disclosed.
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