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公开(公告)号:US3916501A
公开(公告)日:1975-11-04
申请号:US46164274
申请日:1974-04-17
Applicant: ELECTRICAL FITTINGS CORP
Inventor: BRETT JOHN J , EIDELBERG JONAH , MOONEY THOMAS
IPC: F16L19/02 , F16L19/028 , B23P11/00
CPC classification number: F16L19/0212 , F16L19/0237 , F16L19/028 , Y10T29/49845 , Y10T29/4994 , Y10T83/0341
Abstract: A swivel coupler for connecting a pair of rigid electrical conduits especially in a confined space, includes a tubular body member with an inner sleeve of rigid plastic material, which protrudes slightly beyond the ends of the body. A pair of nuts are slidably mounted on the outer peripheral surface of the tubular body between outwardly directed radial flanges adjacent opposite ends of the body and which thread a corresponding conduit. A method of fabricating the coupling is to reverse opposite body ends 180* to abut the outer peripheral surface of the body, have one end with an outside diameter smaller than the inside diameter of the nuts, position the nuts back to back on the body, and then enlarge the reduced end of the body to its normal diameter or larger.
Abstract translation: 用于连接一对刚性电导管,特别是在密闭空间中的旋转接头,包括具有刚性塑料材料的内套筒的管状本体构件,其稍微突出于主体端部。 一对螺母可滑动地安装在管状体的外周表面上,该外部表面邻近主体的相对端部的向外指向的径向凸缘,并且螺纹连接相应的导管。 制造联轴器的方法是使相对的主体端部180°反向抵靠主体的外周表面,其一端的外径小于螺母的内径,将螺母定位在身体上, 然后将身体的缩小端扩大至其正常直径或更大。
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公开(公告)号:US3902745A
公开(公告)日:1975-09-02
申请号:US43023974
申请日:1974-01-02
Applicant: ELECTRICAL FITTINGS CORP
Inventor: MOONEY THOMAS , BAUER RICHARD A
Abstract: A coupling for a flexible electrical conduit having a resilient yieldable protective sheath includes a tubular metal body member having at one end a threaded connector section and at the other end a conduit coupling sleeve provided with an external helical ridge have the same pitch as a helical groove in the conduit inside face. A collar having a tapered inside face threaded at a pitch less than that of the helical ridge is provided with an inner annular end wall having a groove mating and engaging the sleeve helical ridge. The collar tapered face engages the conduit outer face and the conduit is compressed between the confronting faces of the collar and sleeve.
Abstract translation: 用于具有弹性屈服保护护套的柔性电导管的联接器包括管状金属本体构件,其一端具有螺纹连接器部分,而另一端具有外螺旋脊的导管连接套筒具有与螺旋槽相同的间距 在导管内面。 具有以比螺旋脊的螺距小的螺纹螺纹的锥形内表面的套环设置有内环形端壁,其具有配合并接合套筒螺旋脊的凹槽。 套环锥形面接合管道外表面,并且管道在套环和套筒的相对面之间被压缩。
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公开(公告)号:US3453672A
公开(公告)日:1969-07-08
申请号:US3453672D
申请日:1967-11-13
Applicant: ELECTRICAL FITTINGS CORP
Inventor: GOHS HOWARD C
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公开(公告)号:US3146982A
公开(公告)日:1964-09-01
申请号:US16122661
申请日:1961-12-21
Applicant: ELECTRICAL FITTINGS CORP
Inventor: BUDNICK JOSEPH F
CPC classification number: F16L3/237 , F16L3/24 , Y10T24/3439 , Y10T24/3958
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公开(公告)号:US3129915A
公开(公告)日:1964-04-21
申请号:US16097161
申请日:1961-12-15
Applicant: ELECTRICAL FITTINGS CORP
Inventor: BUDNICK JOSEPH F
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公开(公告)号:US3080140A
公开(公告)日:1963-03-05
申请号:US11959061
申请日:1961-06-26
Applicant: ELECTRICAL FITTINGS CORP
Inventor: GOHS HOWARD C , BUDNICK JOSEPH F
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公开(公告)号:US3794362A
公开(公告)日:1974-02-26
申请号:US3794362D
申请日:1972-10-16
Applicant: ELECTRICAL FITTINGS CORP
IPC: F16L19/08
CPC classification number: F16L19/083
Abstract: A vapor-proof connector on a metal electric conduit includes an externally threaded tubular body engaging the end of the conduit and a gland nut spaced inwardly of an engaging the tubular body. The gland nut has an inwardly directed peripheral flange with a tapered inside face confronting a tapered end face of the body to delineate an annular space which surrounds the conduit and houses a channel-shaped resilient split metal ring having inwardly directed diverging flanges provided at its split ends with opposing reduced width tongues having enlarged arrow-shaped heads terminating in vertical flat end faces. A coupler of external shape similar to but thicker than that of the split ring has a rectangular longitudinal bore interrupted by a transverse wall. The tongues engage the bore and the tightening of the gland nut compresses the ring to urge the end faces of the ring and head into sealing engagement with the coupler end faces.
Abstract translation: 金属电导管上的防蒸汽连接器包括接合导管端部的外螺纹管状体和与管状体接合的向内间隔开的压盖螺母。 压盖螺母具有向内指向的周向凸缘,其具有面向主体的锥形端面的锥形内侧面,以描绘围绕导管的环形空间,并容纳在其分开处设置有向内指向的发散凸缘的通道形弹性裂纹金属环 端部具有相对的宽度减小的舌状物,其具有终止于垂直平坦端面的扩大的箭头形头部。 外形类似但比开口环较厚的耦合器具有由横向壁中断的矩形纵向孔。 舌部接合孔,并且压盖螺母的紧固压缩环,以迫使环和头部的端面与联接器端面密封接合。
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公开(公告)号:US3710911A
公开(公告)日:1973-01-16
申请号:US3710911D
申请日:1970-11-18
Applicant: ELECTRICAL FITTINGS CORP
Inventor: EIDELBERG J , MOONEY T , BRETT J
IPC: F16L19/02 , F16L19/028 , H02G3/06 , F16L19/00
CPC classification number: F16L19/0212 , F16L19/0237 , F16L19/028 , H02G3/06
Abstract: A swivel coupler for connecting a pair of rigid electrical conduits especially in a confined space, includes a tubular body member with an inner sleeve of rigid plastic material, which protrudes slightly beyond the ends of the body. A pair of nuts are slidably mounted on the outer peripheral surface of the tubular body between outwardly directed radial flanges adjacent opposite ends of the body and which thread a corresponding conduit. A method of fabricating the coupling is to reverse opposite body ends 180* to abut the outer peripheral surface of the body, have one end with an outside diameter smaller than the inside diameter of the nuts, position the nuts back to back on the body, and then enlarge the reduced end of the body to its normal diameter.
Abstract translation: 用于连接一对刚性电导管,特别是在密闭空间中的旋转接头,包括具有刚性塑料材料的内套筒的管状本体构件,其稍微突出于主体端部。 一对螺母可滑动地安装在管状体的外周表面上,该外部表面邻近主体的相对端部的向外指向的径向凸缘,并且螺纹连接相应的导管。 制造联接器的方法是使相对的主体端部180°反向抵靠主体的外周表面,其一端的外径小于螺母的内径,将螺母定位在身体上, 然后将身体的缩小端扩大至其正常直径。
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公开(公告)号:US3703303A
公开(公告)日:1972-11-21
申请号:US3703303D
申请日:1970-08-24
Applicant: ELECTRICAL FITTINGS CORP
Inventor: EIDELBERG JONAH
CPC classification number: F16L21/002 , F16L19/08 , H01R4/60
Abstract: An electrical coupling for attachment to a pair of rigid conduits in a confined space includes a sleeve member which slidably receives the conduit, and further includes a stop member centrally disposed on the sleeve for movement into and out of the bore of the sleeve for providing a stop when extending into the bore, and for allowing the sleeve to be slipped back onto either conduit when the screw is removed from the bore of the sleeve.
Abstract translation: 用于连接到密闭空间中的一对刚性导管的电耦合件包括可滑动地容纳导管的套筒构件,并且还包括中心地设置在套筒上的止动构件,用于移入和移出套筒的孔,以提供 当延伸到孔中时停止,并且当螺钉从套筒的孔中移除时允许套筒滑回到任一导管上。
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公开(公告)号:US3356247A
公开(公告)日:1967-12-05
申请号:US50580965
申请日:1965-11-01
Applicant: ELECTRICAL FITTINGS CORP
Inventor: NORMAN GOLDSOBEL
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