| 摘要 |
PCT No. PCT/NO94/00121 Sec. 371 Date May 3, 1995 Sec. 102(e) Date May 3, 1996 PCT Filed Jul. 5, 1994 PCT Pub. No. WO95/02146 PCT Pub. Date Jan. 19, 1995A swivel device comprising inner and outer mutually rotatable swivel members having respective inner fluid paths communicating with each other through one or more associated annular spaces at the interface between the swivel members. The annular spaces being sealed from each other by seals. The swivel members are formed as an outer female member and an inner male member so that the male member can be introduced axially into the cooperating female member to an operative working position, or withdrawn from the female member when disconnecting the swivel members. The seals between the annular spaces are arranged to be activated for active sealing in the operative working position, and to be relieved in case of manual disconnection of the swivel members.
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