Prevailing torque fastener
    1.
    发明授权
    Prevailing torque fastener 失效
    现有扭矩紧固件

    公开(公告)号:US3927503A

    公开(公告)日:1975-12-23

    申请号:US42811273

    申请日:1973-12-26

    Inventor: WILSON CHARLES A

    CPC classification number: F16B39/30 Y10S411/938

    Abstract: A prevailing torque fastener comprising an externally threaded shank having a locking portion comprising a displaced thread segment including an offset root and a correspondingly offset crest. When engaged with a mating internal thread, the locking portion causes the mating thread to deform at its minor diameter with little or no deformation at its pitch or major diameter.

    Abstract translation: 主要的扭矩紧固件包括外螺纹柄,其具有锁定部分,该锁定部分包括位移线段,该位移线段包括偏移根部和相应的偏移波峰。 当与匹配的内螺纹接合时,锁定部分使得配合螺纹在其小直径处变形,在其节距或大直径处几乎没有或没有变形。

    Die member
    2.
    发明授权
    Die member 失效
    死会员

    公开(公告)号:US3910099A

    公开(公告)日:1975-10-07

    申请号:US42811373

    申请日:1973-12-26

    Inventor: WILSON CHARLES A

    CPC classification number: B21H3/06

    Abstract: There is disclosed in this application a thread rolling die including a plurality of rib members secured together in abutting relationship. One longitudinal edge of each rib member includes a configuration which is operative to form a thread on a screw blank.

    Abstract translation: 在本申请中公开了一种包括以邻接关系固定在一起的多个肋构件的卷线模具。 每个肋构件的一个纵向边缘包括可在螺钉坯件上形成螺纹的构造。

    Thread rolling die - includes inserts designed to impart special thread configurations to part of fastener

    公开(公告)号:DE2535499A1

    公开(公告)日:1977-02-17

    申请号:DE2535499

    申请日:1975-08-08

    Inventor: WILSON CHARLES A

    Abstract: Thread rolling die includes a number of individual rib members secured together in abutting relationship, each individual rib member having a single edge with a working configuration for forming a thread on a fastener. The rib members may be located between two die members or in an opening formed in a die member where the die members have a working configuration for forming a thread on a fastener. Dies for imparting a special thread configuration can be formed in an economical and efficient manner. Rib members may be readily replaced without replacing the whole die. The rib members may be easily adjusted by shimming to ensure that the thread configuration is properly formed.

    6.
    发明专利
    未知

    公开(公告)号:DE2457143A1

    公开(公告)日:1976-08-05

    申请号:DE2457143

    申请日:1974-12-03

    Inventor: WILSON CHARLES A

    Abstract: A prevailing torque fastener comprising an externally threaded shank having a locking portion comprising a displaced thread segment including an offset root and a correspondingly offset crest. When engaged with a mating internal thread, the locking portion causes the mating thread to deform at its minor diameter with little or no deformation at its pitch or major diameter.

    PREVAILING TORQUE FASTENER
    7.
    发明专利

    公开(公告)号:CA1026221A

    公开(公告)日:1978-02-14

    申请号:CA216567

    申请日:1974-12-20

    Inventor: WILSON CHARLES A

    Abstract: A prevailing torque fastener comprising an externally threaded shank having a locking portion comprising a displaced thread segment including an offset root and a correspondingly offset crest. When engaged with a mating internal thread, the locking portion causes the mating thread to deform at its minor diameter with little or no deformation at its pitch or major diameter.

    PREVAILING TORQUE FASTENER
    8.
    发明专利

    公开(公告)号:AU7566574A

    公开(公告)日:1976-05-27

    申请号:AU7566574

    申请日:1974-11-22

    Inventor: WILSON CHARLES A

    Abstract: A prevailing torque fastener comprising an externally threaded shank having a locking portion comprising a displaced thread segment including an offset root and a correspondingly offset crest. When engaged with a mating internal thread, the locking portion causes the mating thread to deform at its minor diameter with little or no deformation at its pitch or major diameter.

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