HUB LOCK NUT ASSEMBLY
    82.
    发明申请

    公开(公告)号:US20220203763A1

    公开(公告)日:2022-06-30

    申请号:US17605137

    申请日:2019-04-29

    摘要: A hub lock nut assembly for retaining a vehicle wheel hub in position. The hub lock nut assembly comprises a hub lock nut and a mating component. The hub lock nut comprises a circumferential inner wall defining a central hole, the inner wall having a threaded portion separated into a first section and a second section by an annular groove, thereby configuring the second section as a resilient portion arranged to flex with respect to the first section in an axial direction. The mating component comprises an inner wall defining a central hole extending in the axial direction, an annular end surface, and a protrusion on the annular end surface. The protrusion is configured to exert a force on the second section of the hub lock nut threaded portion, in the axial direction, when in the mated position, thereby retaining the vehicle wheel hub in position.

    Fixing structure configured to fix a screw

    公开(公告)号:US11353055B2

    公开(公告)日:2022-06-07

    申请号:US16683955

    申请日:2019-11-14

    摘要: A fixing structure, configured to fix screw. Screw includes wide portion and narrow portion. Fixing structure includes plate part, holding component and elastic positioning component. Plate part includes top surface, bottom surface and mount groove. Mount groove penetrates through top surface and bottom surface and narrow portion is disposed through mount groove to allow wide portion to rest on top surface. Holding component and top surface together form space. Elastic positioning component is disposed on plate part. When wide portion is located in space and between holding component and top surface, and elastic positioning component is in holding state and located at side of wide portion, wide portion is prevented from being moved away from space. When elastic positioning component is switched to released state, elastic positioning component is removed from side of wide portion so that wide portion is allowed to move away from space.

    Self-tightening Fastening Apparatus for Vibrating Work-parts

    公开(公告)号:US20220136556A1

    公开(公告)日:2022-05-05

    申请号:US17217802

    申请日:2021-03-30

    IPC分类号: F16B39/284 F16B35/04

    摘要: A self-tightening fastening apparatus for vibrating work-parts includes a male fastener, a main female fastener, a locking female fastener, an anti-rotation female fastener, and a first compression body. The main female fastener is threadedly engaged around a first threaded-shaft section of the male fastener, wherein a head of the male fastener and the main female fastener compress the vibrating work-parts together. The locking female fastener is threadedly engaged around a second threaded-shaft section of the male fastener. The first compression body is compressed in between the main female fastener and the locking female fastener. The anti-rotation female fastener is threadedly engaged around a third threaded-shaft section of the male fastener.

    Precision Torque Control Positive Lock Nut

    公开(公告)号:US20210364032A1

    公开(公告)日:2021-11-25

    申请号:US17395074

    申请日:2021-08-05

    发明人: Donald Wayne Rice

    IPC分类号: F16B39/284

    摘要: A torque control fastener system having a fastener nut, a helical wire insert, and a shaft, where the nut and helical wire insert have unique hardness and coefficient of thermal expansion relationships that produce improved performance.

    Multi-piece bolts and methods of making the same

    公开(公告)号:US11111945B2

    公开(公告)日:2021-09-07

    申请号:US16358466

    申请日:2019-03-19

    申请人: CRUSHLOCK, INC.

    摘要: A bolt includes a threaded shaft and a bolt head. The threaded shaft has a first end, a second opposing end, and an external thread. The first end includes a flared protrusion and the external thread is wrapped about the shaft and extends from the second opposing end to the flared protrusion. The bolt head includes an interior threaded bore for threadingly engaging the external thread of the threaded shaft, a front surface, and an opposing back surface having a recess configured to receive at least a portion of the flared protrusion of the threaded shaft therein.

    Wheel lock key assembly and wheel lock key retention mechanism

    公开(公告)号:US10899175B2

    公开(公告)日:2021-01-26

    申请号:US16183225

    申请日:2018-11-07

    摘要: A wheel lock key assembly includes a wheel lock key portion configured to engage with keyslot features on a wheel lock. A driving tool coupling portion is connected to the wheel lock key portion and includes a surface structured to be rotationally coupled to a driving tool so as to enable rotation of the wheel lock key portion by the driving tool by a force acting on the surface. The surface extends along a plane extending parallel to the wheel lock key portion rotational axis. A retaining member is deformable to vary a radial distance the exterior surface extends from the rotational axis. A retaining member deformation mechanism is actuatable to deform the retaining member to vary the radial distance, such that the exterior surface extends at least a predetermined distance past the plane prior to rotational coupling of the wheel lock key assembly to the driving tool.

    Dental implant bolt fastening structure

    公开(公告)号:US10729519B2

    公开(公告)日:2020-08-04

    申请号:US15541961

    申请日:2016-01-06

    摘要: There is provided an implant having a slack prevention function by an eccentric fitting structure. An engaging shaft 53, which is decentered with a screw shaft 52, is provided at the end of an abutment screw 5, and is engaged with an engaging hole 45 provided in the bottom of a screw hole 44, into which an abutment screw 5 is screwed, and thus, the screw shaft 52 is inclined to and eccentric from the screw hole 44. Thereby, the screw shaft 52 comes to be strongly pressed partially in a circumferential direction toward the screw hole 44, so that internal stress in the horizontal direction is accumulated on the screw shaft 52. The screw 5 is threaded with maintaining prevailing torque caused by the internal stress, which enables the screw 5 to be fastened to the right position.

    MULTI-PIECE BOLTS AND METHODS OF MAKING THE SAME

    公开(公告)号:US20190309787A1

    公开(公告)日:2019-10-10

    申请号:US16358466

    申请日:2019-03-19

    申请人: CRUSHLOCK, INC.

    IPC分类号: F16B31/04 F16B39/284

    摘要: A bolt includes a threaded shaft and a bolt head. The threaded shaft has a first end, a second opposing end, and an external thread. The first end includes a flared protrusion and the external thread is wrapped about the shaft and extends from the second opposing end to the flared protrusion. The bolt head includes an interior threaded bore for threadingly engaging the external thread of the threaded shaft, a front surface, and an opposing back surface having a recess configured to receive at least a portion of the flared protrusion of the threaded shaft therein.

    BOLT
    90.
    发明申请
    BOLT 审中-公开

    公开(公告)号:US20190063487A1

    公开(公告)日:2019-02-28

    申请号:US16173206

    申请日:2018-10-29

    摘要: The present invention provides a bolt that can exhibit a looseness-prevention function even though the bolt is repeatedly attached and detached. A bolt 1 includes a groove 4 that extends along a helix of a screw thread 3 and that is provided on a peak 31 of the screw thread 3. Further, the bolt is configured to include a plurality of the grooves 4 being spaced apart from each other along a helical direction of the screw thread 3.