Pipe joints or couplings – With fluid pressure seal – With expansible chamber means
Patent
1986-06-09
1987-08-25
Callaghan, Thomas F.
Pipe joints or couplings
With fluid pressure seal
With expansible chamber means
285106, 285220, 285281, 285901, 138 89, F16L 1700
Patent
active
046888306
ABSTRACT:
A quick connect coupling (20) for fluid tight connection to a threaded fluid port (22). A body (26) of the quick connect coupling (20) having a cylindrical, externally threaded first end (28) defining an axially extending passage (29) into the coupling body (26). Axially slidable sleeve (42) being mounted on the outside of the coupling body (26) for slidable motion between a seal unassisted position and a seal assisted position, the axially slidable sleeve (42) forcing against an elastomeric seal (30) in the seal assisted position so as to provide a fluid tight seal between an end of the fluid port (22) and the coupling (20).
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Meisinger Stanlee W.
Welch Daniel P.
Callaghan Thomas F.
FasTest Inc.
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