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公开(公告)号:US12071980B2
公开(公告)日:2024-08-27
申请号:US17745015
申请日:2022-05-16
Applicant: Aktiebolaget SKF , SKF Aerospace France S.A.S
Inventor: Xiaobo Zhou , Camille Dayot , Arnaud Turmeau
CPC classification number: F16C33/125 , F16C23/045 , F16C33/043 , F16C33/124
Abstract: A plain bearing having an outer ring and an inner ring, the outer ring and the inner ring providing respectively an inner surface and an outer surface intended to cooperate with each other for the relative movement of the outer and inner rings, the inner surface of the outer ring and the outer surface of the inner ring each including a coating including at least one layer. The hardness of the coating on the inner surface of the outer ring is less than the hardness of the outer ring, and the hardness of the coating on the outer surface of the inner ring is greater than the hardness of the inner ring.
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公开(公告)号:US11761478B2
公开(公告)日:2023-09-19
申请号:US16905540
申请日:2020-06-18
Applicant: AKTIEBOLAGET SKF , SKF AEROSPACE FRANCE S.A.S.
Inventor: Azeez Abdul , Camille Dayot , Christine Matta , Pei Rose Yan , Xiaobo Zhou
CPC classification number: F16C11/0628 , C22C9/06 , F16C11/0614
Abstract: A contact layer is formed by a deposition method on an inner surface of a first metal element by a centrifuging process, and preferably includes an inner layer of copper alloy and an outer layer of tin alloy. Such a contact layer is used in an articulation joint including a first metal element having a surface provided with the contact layer, and a second metal element with a second surface. The first and second elements are relatively movable such that first and second surfaces slide against each other.
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公开(公告)号:US11650170B2
公开(公告)日:2023-05-16
申请号:US17306024
申请日:2021-05-03
Applicant: Aktiebolaget SKF , SKF Aerospace France S.A.S
Inventor: Paul Heinrich Michael Boettger , Victor Brizmer , Herve Carrerot , Yoann Hebrard , Charlotte Vieillard
IPC: G01N23/04 , G01N23/18 , G01M13/04 , G01N23/046
CPC classification number: G01N23/18 , G01M13/04 , G01N23/04 , G01N23/043 , G01N23/046 , G01N2223/1016 , G01N2223/414 , G01N2223/646
Abstract: Method for detecting at least one critical defect in a ceramic rolling element providing the steps of capturing a plurality of two-dimensional digital radiographic images of the ceramic rolling element; digitally filtering each radiographic image; delineating, on the basis of the filtered image, at least one region liable to comprise the critical defect; constructing stereoscopically a virtual model of the ceramic rolling element having the region; comparing the dimensions of the delineated region with a plurality of predetermined threshold values, and, when the dimensions are greater than the threshold values, generating an alarm signal.
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公开(公告)号:US20220381291A1
公开(公告)日:2022-12-01
申请号:US17745015
申请日:2022-05-16
Applicant: Aktiebolaget SKF , SKF Aerospace France S.A.S
Inventor: Xiaobo Zhou , Camille Dayot , Arnaud Turmeau
Abstract: A Plain bearing having an outer ring and an inner ring, the outer ring and the inner ring providing respectively an inner surface and an outer surface intended to cooperate with each other for the relative movement of the outer and inner rings, the inner surface of the outer ring and the outer surface of the inner ring each including a coating including at least one layer. The hardness of the coating on the inner surface of the outer ring is less than the hardness of the outer ring, and the hardness of the coating on the outer surface of the inner ring is greater than the hardness of the inner ring.
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公开(公告)号:US11446848B2
公开(公告)日:2022-09-20
申请号:US16420622
申请日:2019-05-23
Applicant: SKF Aerospace France S.A.S
Inventor: Arnaud Turmeau , Florent Fauchery , Anthony Jerome , Nicolas Lebosse
IPC: B29C43/04 , B29C43/18 , B29C70/06 , B29K105/08
Abstract: a method for manufacturing a part made of composite material includes the steps of placing, in a mold, a fibrous preform including reinforcing fibers and being resin-impregnated, positioning a prefabricated element in the mold in contact with the fibrous preform at a predefined location of the fibrous preform, the prefabricated element having a predefined form and being produced in composite material comprising partially polymerized resin, compressing the assembly formed by the fibrous preform and the prefabricated element in the mold, heating the assembly formed by the fibrous preform and the prefabricated element in the mold to polymerize the resin and thus binding the prefabricated element with the fibrous preform in order to form the part made of composite material.
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公开(公告)号:US11415176B2
公开(公告)日:2022-08-16
申请号:US17021108
申请日:2020-09-15
Applicant: SKF Aerospace France S.A.S
Inventor: Rémi Sarlin
Abstract: Interface for fastening a first component to a second component providing a fastening collar made from composite material intended to be overmoulded at least on a part of the first component and including a bearing surface intended to bear on the second component and a fastening insert extending along an axis of elongation substantially perpendicular to the bearing surface of the collar for fastening to the second component, the fastening collar being overmoulded around the insert.
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公开(公告)号:US11299201B2
公开(公告)日:2022-04-12
申请号:US16507112
申请日:2019-07-10
Applicant: Aktiebolaget SKF , SKF Aerospace France S.A.S
Inventor: Valentin Fleury , Marco Falossi , Remi Sarlin
Abstract: A lightweight suspension upright or knuckle for a vehicle including a bearing connection interface arranged coaxial with the rolling bearing and including a first sleeve element and a second sleeve element arranged radially outside the first sleeve element and including a BMC/LFT/DLFT annular body that is sandwiched between a first and second shell elements, which are coupled together in a radially superimposed manner and which are preferably obtained in a semi-cured state as self-supporting elements, to be chemically and mechanically bonded together and with the BMC/LFT/DLFT annular body in a later stage during a step of forming a core (11) to fill either completely or partially an empty space (12) delimited between the first and second shell elements (8,9).
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公开(公告)号:US11186131B2
公开(公告)日:2021-11-30
申请号:US16509934
申请日:2019-07-12
Applicant: Aktiebolaget SKF , SKF Aerospace France S.A.S
Inventor: Michiel Warmerdam , Marco Falossi , Remi Sarlin
Abstract: A suspension upright assembly for a vehicle provides a wheel hub bearing and a suspension upright including a fiber-reinforced composite bushing arranged around the wheel hub bearing, attachment members for attaching the suspension upright to a suspension assembly and to a brake caliper of the vehicle, and a fiber-reinforced composite truss-structure that connects at least one of the attachment members to the bushing and/or to a further one of the attachment members.
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公开(公告)号:US20210277952A1
公开(公告)日:2021-09-09
申请号:US17160079
申请日:2021-01-27
Applicant: SKF Aerospace France S.A.S
Inventor: Alexandre Poligné
IPC: F16C35/067
Abstract: A wheel bearing outer ring with a plurality of fastening elements are configured to be fixed to the wheel bearing outer ring to a knuckle of a car are arranged at a radial outer side of the wheel bearing outer ring. A view of the wheel bearing outer ring with a line of vision being a central axis of the wheel bearing outer ring at least one angle between a first one of the fastening elements and a second one of the fastening elements, which are neighbouring with respect to the circumferential direction of the wheel bearing outer ring, differs from an angle between a third one of the fastening elements and one of the fastening elements, which is neighbouring to the third one of the fastening elements with respect to the circumferential direction. All the angles are measured with respect to the central axis and in the circumferential direction.
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公开(公告)号:US20210213520A1
公开(公告)日:2021-07-15
申请号:US17120564
申请日:2020-12-14
Applicant: SKF Aerospace France S.A.S
Inventor: Jean-Baptiste Coudert , Alexandre Mondelin , Arnaud Turmeau
Abstract: A ring for a connection element includes a contact portion intended to cooperate with a contact surface of another ring and a fastening portion intended to be secured to a support. The contact portion is made of a first metallic material and the fastening portion is made of a second metallic material, the hardness of the first material being substantially greater than that of the second material, and the toughness of the second material being substantially greater than that of the first material, the contact portion and the fastening portion being of one piece construction.
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