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公开(公告)号:US08793851B2
公开(公告)日:2014-08-05
申请号:US13469445
申请日:2012-05-11
申请人: Hiroyuki Shiga , Kotaro Takamura , Yukihiro Kawamoto , Masahiro Koizumi , Haruo Oka , Koji Matsuda
发明人: Hiroyuki Shiga , Kotaro Takamura , Yukihiro Kawamoto , Masahiro Koizumi , Haruo Oka , Koji Matsuda
IPC分类号: B23P19/04
CPC分类号: B23P19/045 , B25B27/24 , F01L3/10 , Y10T29/49314 , Y10T29/49412 , Y10T29/53417 , Y10T29/53557 , Y10T29/53809 , Y10T29/53817
摘要: This invention provides a retainer assembling apparatus which assembles a retainer to a valve stem via a cotter which engage with an engaging groove formed on the valve stem. The cotter comprises a pair of cotter segments. The apparatus includes a cylindrical body, a holding portion which holds the retainer contacting a lower end of the cylindrical body, a push-up shaft which pushes up the pair of cotter segments into the cylindrical body, and an axial body which is arranged in the cylindrical body to be coaxial with the push-up shaft and to be coaxially movable. The cylindrical body includes a tapered inner circumferential portion on an inner circumferential wall lower portion thereof.
摘要翻译: 本发明提供了一种保持器组装装置,其通过与形成在阀杆上的接合槽接合的孔口将保持器组装到阀杆。 开口包括一对开口段。 该装置包括:圆筒体,保持与圆柱体的下端接触的保持器的保持部,将一对开口部分推入圆柱体的上推轴,以及设置在筒体内的轴向体 圆筒体与上推轴同轴并且可同轴移动。 圆柱体在其内周壁下部包括锥形内圆周部分。
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公开(公告)号:US1814830A
公开(公告)日:1931-07-14
申请号:US41633129
申请日:1929-12-26
申请人: THOMAS COOKE GEORGE
发明人: THOMAS COOKE GEORGE
IPC分类号: B25B27/08
CPC分类号: B25B27/08 , Y10T29/53809
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公开(公告)号:US1649513A
公开(公告)日:1927-11-15
申请号:US15498326
申请日:1926-12-15
申请人: DANDENEAU PAUL J
发明人: DANDENEAU PAUL J
IPC分类号: B25B27/08
CPC分类号: B25B27/08 , Y10T29/53809 , Y10T29/53813
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公开(公告)号:US1382477A
公开(公告)日:1921-06-21
申请号:US36194220
申请日:1920-02-28
申请人: FRANK COOPER , CLIFFORD HILL GEORGE
发明人: FRANK COOPER , CLIFFORD HILL GEORGE
IPC分类号: B25B27/08
CPC分类号: B25B27/08 , Y10T29/53809
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公开(公告)号:US1236016A
公开(公告)日:1917-08-07
申请号:US12244216
申请日:1916-09-27
申请人: STONE CLARENCE
发明人: STONE CLARENCE
CPC分类号: B25B27/08 , Y10T29/53809 , Y10T29/53839 , Y10T29/53843
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公开(公告)号:US885575A
公开(公告)日:1908-04-21
申请号:US1907372238
申请日:1907-05-06
申请人: GEORGE MEAD , BLOOD GEORGE
发明人: BLOOD GEORGE
CPC分类号: B25B7/02 , Y10T29/53809
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公开(公告)号:US840580A
公开(公告)日:1907-01-08
申请号:US1906328626
申请日:1906-07-31
CPC分类号: B25D1/00 , Y10T29/53809
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公开(公告)号:US20100011561A1
公开(公告)日:2010-01-21
申请号:US12521861
申请日:2007-12-28
申请人: Didier Barre
发明人: Didier Barre
CPC分类号: G21C19/10 , B25B27/023 , B25B27/04 , G21Y2002/203 , G21Y2002/303 , G21Y2002/304 , G21Y2004/501 , Y10T29/49822 , Y10T29/49908 , Y10T29/53809 , Y10T29/5397
摘要: The invention relates to a tool used for pressure crimping and driving-out of a cleat, comprising: (a) a first receptacle opposite which is located a crimping head movably mounted on a body of the tool; (b) a second receptacle opposite which is located a drive-out head also movably mounted on the body; and (c) pressure means movably mounted on the body so as to be able to be displaced from a crimping position in which they are capable of exerting pressure on the crimping head, to a drive-out position in which they are capable of exerting pressure on the drive-out head, and conversely.
摘要翻译: 本发明涉及一种用于压紧和压出防滑板的工具,包括:(a)相对的一个第一容器,位于可移动地安装在工具主体上的压接头; (b)相对的第二容器,其位于也可移动地安装在主体上的驱出头; 和(c)可移动地安装在本体上的压力装置,以便能够从它们能够在压接头上施加压力的压接位置移动到能够施加压力的驱出位置 在驱逐出头,反之亦然。
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9.
公开(公告)号:US4624484A
公开(公告)日:1986-11-25
申请号:US620281
申请日:1984-06-13
申请人: Robert Wilson
发明人: Robert Wilson
CPC分类号: E21B43/2401 , E21B17/028 , E21B33/03 , F16L13/004 , F16L25/026 , Y10T29/49865 , Y10T29/49945 , Y10T29/53809
摘要: There is described an insulating connector for the wellhead of an electrode well used for heating a subsurface formation by electrical power dissipation in the formation. The insulating connector has two iron base metal fittings (for example, steel flange halves) heat shrink fitted to a piece of ceramic pipe with a nonferrous second metal between the outer surface of the ceramic and the inner surface of the metal fittings. The nonferrous metal (for example, copper) has a lower yield than steel and a higher thermal expansion coefficient than the iron base metal and deforms, compensates and distributes the stresses caused in the shrink fitted members by the differences expansion between steel and ceramics. Other features which improve the quality and control of various parameters affecting the heat shrink fit insulating connector include the amount of interference required per inch of outside diameter of the ceramic member, length of interference surface relative to the outside diameter of the ceramic member, matching slightly tapered mating surfaces, bevelling the outside surface of the overlapping inner end of the metal members, and using a ceramic member with a flow passage larger than the flow passage through the metal members.
摘要翻译: 描述了用于通过地层中的电功率耗散来加热地下地层的电极井的井口的绝缘连接器。 绝缘连接器具有两个铁基金属配件(例如,钢法兰半部),热收缩装配到具有有色金属的陶瓷管之间,陶瓷管的外表面和金属配件的内表面之间。 有色金属(例如铜)的屈服比钢低,并且比铁基金属更高的热膨胀系数并且变形,通过钢和陶瓷之间的差异膨胀来补偿和分配在收缩装配构件中产生的应力。 提高影响热收缩配合绝缘连接器的各种参数的质量和控制的其他特征包括陶瓷构件的每英寸外径所需的干涉量,相对于陶瓷构件的外径的干涉表面的长度,稍微匹配 锥形配合表面,斜切金属构件的重叠内端的外表面,以及使用具有大于通过金属构件的流动通道的流动通道的陶瓷构件。
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公开(公告)号:US2350998A
公开(公告)日:1944-06-13
申请号:US45167542
申请日:1942-07-20
申请人: BEACH FREDERICK H
发明人: BEACH FREDERICK H
IPC分类号: B25B27/08
CPC分类号: B25B27/08 , Y10T29/53 , Y10T29/53809
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