Ihigh crown anti-rotation bolt
    1.
    发明申请
    Ihigh crown anti-rotation bolt 有权
    高冠防转螺栓

    公开(公告)号:US20090311072A1

    公开(公告)日:2009-12-17

    申请号:US12157787

    申请日:2008-06-14

    IPC分类号: F16B39/00

    CPC分类号: F16B39/105 Y10S411/979

    摘要: The present disclosure shows an anti-rotation bolt for fastening reactor plates to prevent subsequent SCC problems wherein the bolt head has a circumferential series of anti-rotation tabs extending from the head of the bolt which are moved in by a restrainer cone which is placed on top of the bolt to allow its insertion into the plates and is removed for locking the tabs into detents formed in one of the plates to provide anti-rotation. The cone is again moved over the tabs during the removal of same leaving the bolt undamaged and fit for reuse.

    摘要翻译: 本公开示出了用于紧固反应器板以防止随后的SCC问题的防旋转螺栓,其中螺栓头具有从螺栓的头部延伸的周向系列的防旋转突出部,所述防旋转突出部被限制锥体移动, 螺栓的顶部以允许其插入板中并且被移除以将突片锁定到形成在其中一个板中的棘爪中以提供防旋转。 锥体在拆卸过程中再次移动到突片上,从而使螺栓未损坏并适合重新使用。

    High crown anti-rotation bolt
    2.
    发明授权
    High crown anti-rotation bolt 有权
    高冠防旋螺栓

    公开(公告)号:US07993086B2

    公开(公告)日:2011-08-09

    申请号:US12157787

    申请日:2008-06-14

    IPC分类号: F16B39/32

    CPC分类号: F16B39/105 Y10S411/979

    摘要: The present disclosure shows an anti-rotation bolt for fastening reactor plates to prevent subsequent SCC problems wherein the bolt head has a circumferential series of anti-rotation tabs extending from the head of the bolt which are moved in by a restrainer cone which is placed on top of the bolt to allow its insertion into the plates and is removed for locking the tabs into detents formed in one of the plates to provide anti-rotation. The cone is again moved over the tabs during the removal of same leaving the bolt undamaged and fit for reuse.

    摘要翻译: 本公开示出了用于紧固反应器板以防止随后的SCC问题的防旋转螺栓,其中螺栓头具有从螺栓的头部延伸的周向系列的防旋转突出部,所述防旋转突出部被限制锥体移动, 螺栓的顶部以允许其插入板中并且被移除以将突片锁定到形成在其中一个板中的棘爪中以提供防旋转。 锥体在拆卸过程中再次移动到突片上,从而使螺栓未损坏并适合重新使用。