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公开(公告)号:US20080038076A1
公开(公告)日:2008-02-14
申请号:US11501993
申请日:2006-08-10
IPC分类号: F16B31/02
CPC分类号: F16B31/028
摘要: A load indicating fastener comprising a load indicator and a fastener body. The load indicator comprises an annular body defining a through hole having a minimum diameter and a plurality of protuberances integral with a first face of the annular body and a corresponding plurality of indentations in a second face of the annular body opposite from the first face. The fastener body comprises a series of threads, a head defining a contact surface, and a shank depending from the contact surface. The shank includes a first portion having a first outside diameter less than the through hole minimum diameter such that the load indicator is received on the shank first portion and a second portion including at least one radially extending member having a second outside diameter greater than the through hole minimum diameter such that the load indicator is retained on the fastener body thereby.
摘要翻译: 负载指示紧固件,包括负载指示器和紧固件主体。 负载指示器包括环形体,其限定具有最小直径的通孔和与环形体的第一面成一体的多个突出部,以及与第一面相对的环形体的第二面中的相应的多个凹陷。 紧固件主体包括一系列螺纹,限定接触表面的头部和从接触表面悬垂的柄部。 柄包括具有小于通孔最小直径的第一外径的第一部分,使得负载指示器被容纳在柄第一部分上,第二部分包括至少一个径向延伸部件,该第二部分具有大于通孔的第二外径 孔最小直径,使得负载指示器由此保持在紧固件主体上。
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公开(公告)号:US5015132A
公开(公告)日:1991-05-14
申请号:US523749
申请日:1990-05-15
IPC分类号: F16B31/02
CPC分类号: F16B31/028
摘要: A pre-load indicating washer in which a plurality of protuberances, struck and partially sheared from the annular body of the washer, are pushed under load back into a corresponding of indentations in the annular body which are formed when the protuberances are formed. The walls of the protuberances and the walls of the indentations are arranged so that when the protuberances are "collapsed" back into the indentations, there is minimal frictional resistance as the walls of the protuberances slide past the walls of the indentations.
摘要翻译: 一个预加载指示垫圈,其中多个从垫圈的环形体打磨并部分剪切的突起在负载下被推回到在形成突起时形成的环形体中的相应凹口中。 凸起的壁和压痕的壁布置成使得当突起“折叠”回到压痕中时,随着突起的壁滑过压痕的壁,存在最小的摩擦阻力。
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公开(公告)号:US20090047060A1
公开(公告)日:2009-02-19
申请号:US12252196
申请日:2008-10-15
CPC分类号: F16B31/028 , Y10T403/20
摘要: A load indicating fastener comprising a load indicator, a fastener body, and a securing mechanism retaining the load indicator on the fastener body. The load indicator has integral protuberances struck and partially sheared from the load indicator to project from a face and leave corresponding indentations in an opposite face. The securing mechanism may be a member extending radially outward from the shank of the fastener body, such as a plurality of spaced apart tabs; at least one thread; at least one flare, stake, or form; a step ring; a series of bumps; a knurl; and one or more lobes. Alternative embodiments of the securing mechanism include a key-and-keyhole combination; an interference fit facilitated by a chamfer or by one or more lobes or by shaped surfaces of the fastener body and of the load indicator; one or more tack welded interconnections; and an adhesive patch.
摘要翻译: 负载指示紧固件包括负载指示器,紧固件主体和将负载指示器保持在紧固件主体上的固定机构。 负载指示器具有整体的突起,从负载指示器撞击并从面部突出部分剪切,并在相对的面上留下相应的压痕。 固定机构可以是从紧固件主体的柄部径向向外延伸的构件,例如多个间隔开的突片; 至少一个线程; 至少有一个耀斑,股份或形式; 一步一步 一连串颠簸; 滚花 和一个或多个裂片。 固定机构的替代实施例包括钥匙和钥匙孔组合; 通过倒角或由一个或多个凸角或紧固件主体和负载指示器的成形表面促进的干涉配合; 一个或多个定位焊接互连; 和粘贴剂。
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公开(公告)号:US08197167B2
公开(公告)日:2012-06-12
申请号:US12252196
申请日:2008-10-15
IPC分类号: F16B31/02
CPC分类号: F16B31/028 , Y10T403/20
摘要: A load indicating fastener comprising a load indicator, a fastener body, and a securing mechanism retaining the load indicator on the fastener body. The load indicator has integral protuberances struck and partially sheared from the load indicator to project from a face and leave corresponding indentations in an opposite face. The securing mechanism may be a member extending radially outward from the shank of the fastener body, such as a plurality of spaced apart tabs; at least one thread; at least one flare, stake, or form; a step ring; a series of bumps; a knurl; and one or more lobes. Alternative embodiments of the securing mechanism include a key-and-keyhole combination; an interference fit facilitated by a chamfer or by one or more lobes or by shaped surfaces of the fastener body and of the load indicator; one or more tack welded interconnections; and an adhesive patch.
摘要翻译: 负载指示紧固件包括负载指示器,紧固件主体和将负载指示器保持在紧固件主体上的固定机构。 负载指示器具有整体的突起,从负载指示器撞击并从面部突出部分剪切,并在相对的面上留下相应的压痕。 固定机构可以是从紧固件主体的柄部径向向外延伸的构件,例如多个间隔开的突片; 至少一个线程; 至少有一个耀斑,股份或形式; 一步一步 一连串颠簸; 滚花 和一个或多个裂片。 固定机构的替代实施例包括钥匙和钥匙孔组合; 通过倒角或由一个或多个凸角或紧固件主体和负载指示器的成形表面促进的干涉配合; 一个或多个定位焊接互连; 和粘贴剂。
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