| 摘要 |
PCT No. PCT/SE95/00659 Sec. 371 Date Dec. 9, 1996 Sec. 102(e) Date Dec. 9, 1996 PCT Filed Jun. 7, 1995 PCT Pub. No. WO95/33950 PCT Pub. Date Dec. 14, 1995Coupling devices for quick connection and disconnection of fluid conduits are disclosed including a first coupler with a recessed seat and a seat passage hole communicating with the seat, a second coupler with a protruding portion for insertion into the seat when the two couplers are connected, and a seating surface for sealing contact with the seat in the first coupling. The two couplers are pivotable between angled and aligned relationships, and the apparatus includes a tap on the second coupler to permit a valve body opposite the seat to adopt a closed position when the two couplers are in an angled relationship and to bring the valve into an open position when the two couplers pivot into an aligned position.
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