发明名称 Connector assembly for wireline tool string
摘要 A connector assembly adapted to quickly connect and disconnect tools and stem sections in wireline tool strings. Connector assembly (10) comprises box end (12) and pin end (14) adapted to be slidably engaged and locked by rotating either end 90 DEG relative to the other in either direction. Connector assembly (10) is released by the direct application of manual force to ears (48, 50) of locking plate (38) accessible in flutes (26, 27) of box end (12). Once the locking plate is retracted, pin end (14) is rotated 90 DEG in either direction relative to box end (12) and then withdrawn axially from box end (12). Flats (130, 131) are provided on box end (126) and pin end (128) to indicate relative rotational alignment. Disclosed also are provisions for limiting the rotation of axially spaced lugs (138, 140) before the lugs are axially aligned with annular channels (142, 144).
申请公布号 GB2232196(A) 申请公布日期 1990.12.05
申请号 GB19900009148 申请日期 1990.04.24
申请人 * OTIS ENGINEERING CORPORATION 发明人 ANDREW G * COOKSEY
分类号 E21B17/02;E21B17/046;F16B7/20 主分类号 E21B17/02
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