Hydraulic rebound stop for monotube damper

    公开(公告)号:US12078223B2

    公开(公告)日:2024-09-03

    申请号:US17716710

    申请日:2022-04-08

    发明人: Roman Bielak

    IPC分类号: F16F9/49 F16F9/19 F16F9/36

    摘要: A monotube damper assembly includes a housing defining a main compartment extending along a center axis between a first end and a second end; and a hydraulic rebound stop (HRS) assembly disposed within the housing adjacent to the first end and including an HRS sleeve having a tubular portion and a flange portion extending radially outwardly from the tubular portion at a first axial end thereof and configured to engage a corresponding ledge for locating the HRS assembly in the main compartment and preventing the HRS assembly from moving toward the second end, the tubular portion defining a plurality of recesses each extending axially from a second axial end of the tubular portion opposite the first axial end and having a depth that gradually decreases along a length of the tubular portion toward the flange portion An HRS assembly for a monotube damper assembly is also provided.

    Anti-vibration mount and vehicle comprising such an anti-vibration mount

    公开(公告)号:US12065037B2

    公开(公告)日:2024-08-20

    申请号:US17668096

    申请日:2022-02-09

    申请人: HUTCHINSON

    摘要: Anti-vibration mount comprising a first frame, a second frame, an elastomeric main body connecting the first frame and the second frame, the elastomeric main body allowing relative displacements of the second frame relative to the first frame in a first direction of vibration and in a second direction of vibration perpendicular to the first direction of vibration, the elastomeric main body also being suitable for mounting a weight in the first direction of vibration. An inertia body is connected to the first frame by an elastic suspension interposed between the inertia body and the first frame along the second direction of vibration. An elastomeric lateral abutment body is interposed between the first frame and the inertia body to limit the relative displacements of the second frame with respect to the first frame in the second direction of vibration. The inertia body has a natural frequency lower than 800 Hz.

    Cylindrical antivibration device for motor mount

    公开(公告)号:US12000452B2

    公开(公告)日:2024-06-04

    申请号:US17226089

    申请日:2021-04-09

    发明人: Junji Abe

    IPC分类号: F16F15/08 B60K1/00

    摘要: Provided is a cylindrical antivibration device for a motor mount mounted between an electric motor for driving and support members in an automobile, the cylindrical antivibration device having an inner shaft member and an outer cylinder member which are coupled by a body rubber elastic element, in which surfaces of the inner shaft member and the outer cylinder member that face each other in a direction perpendicular to the shaft are continuously coupled over the entire circumference via the body rubber elastic element. On an axial end surface of the body rubber elastic element, an elastic protrusion, that protrudes outward in the axial direction and extends circumferentially in an intermediate portion between the facing surfaces of the inner shaft member and the outer cylinder member, is formed integrally with the body rubber elastic element.

    Vibration isolation device with bracket

    公开(公告)号:US11927237B2

    公开(公告)日:2024-03-12

    申请号:US17165978

    申请日:2021-02-03

    IPC分类号: F16F13/10 B60K5/12 F16F15/08

    摘要: A vibration isolation device with bracket includes a first attachment member and a second attachment member coupled by a main body rubber elastomer. The second attachment member has a frame shape with a through hole. The main body rubber elastomer is fastened to an upper surface side of the second attachment member. The main body rubber elastomer penetrates to a lower surface side of the second attachment member through the through hole. A holding rubber is formed integrally with the main body rubber elastomer on a lower surface of fitting portions of the second attachment member. A fixed surface is arranged on an upper surface of the fitting portions. The fixed surface is exposed by the main body rubber elastomer, directly superimposed on an inner surface of the fitting grooves, and pressed and fixed by static friction to the inner surface of the fitting grooves by the holding rubber.

    Leaf spring device
    7.
    发明授权

    公开(公告)号:US11927233B2

    公开(公告)日:2024-03-12

    申请号:US17779660

    申请日:2020-11-27

    IPC分类号: F16F1/18 F16F3/02

    摘要: A leaf spring device includes a plurality of leaf springs, in which a restricting protrusion is provided on one leaf spring, a recessed part is formed on the other leaf spring, a first side surface of the restricting protrusion and a third side surface of the recessed part face each other in a plate width direction, a second side surface of the restricting protrusion and a fourth side surface of the recessed part face each other in the plate width direction, a first inclined surface is formed on one of the first and third side surfaces to be further away from the other thereof from a central portion toward a first direction, and a second inclined surface is formed on one of the second and fourth side surfaces to be further away from the other thereof from the central portion toward a second direction.

    VIBRATION DAMPING DEVICE
    8.
    发明公开

    公开(公告)号:US20240077128A1

    公开(公告)日:2024-03-07

    申请号:US18218652

    申请日:2023-07-06

    IPC分类号: F16F13/08 B60K5/12

    摘要: A vibration damping device including first and second attachment members connected by a main rubber elastic body. The second attachment member includes a main rubber outer member having a first tubular part fastened to an outer peripheral end of the main rubber elastic body, and a drawing fitting having a second tubular part attached externally about the first tubular part of the main rubber outer member. The first tubular part is axially inserted in the second tubular part, and the second tubular part is reduced in diameter to be fitted to an outer circumferential surface of the first tubular part. Fitted portions of the first tubular part and the second tubular part include respective tapered parts decreasing in diameter in a direction of dislodgment that is opposite to a direction of insertion of the first tubular part in the second tubular part.

    Return system for lifting hook and hooking device comprising such a system

    公开(公告)号:US11912540B2

    公开(公告)日:2024-02-27

    申请号:US16770611

    申请日:2018-12-07

    申请人: LACE

    IPC分类号: B66C1/36 F16F1/12 F16F3/04

    摘要: The present invention relates to a return system (10) intended to equip a hooking device comprising a housing and a load hook (30) mounted so as to be able to pivot relative to the housing, the return system being mounted between a rod (21) secured to said housing, and comprising at least one tension spring (11), a device for adjusting the force of each tension spring with a plate (12) and a connecting rod (13) adjustably attached to the plate, and a crank pin (14) situated at a free end of the connecting rod, each tension spring links the rod to said plate, the crank pin is attached to the load hook, and the return system exerts a return force on the load hook that allows said load hook to close. The present invention also relates to a hooking device equipped with such a return system.