Valves and valve actuation – With correlated flow path – Pipe coupling or union
Patent
1999-08-09
2000-09-26
Shaver, Kevin
Valves and valve actuation
With correlated flow path
Pipe coupling or union
285353, F16K 5100, F16L 1700
Patent
active
06123317&
ABSTRACT:
A coupling for sealing an outer cylindrical wall of a member of a fluid flow system extending along an axis. The coupling has a body and nut encircling the cylindrical wall which are configured to receive either a conventional O-ring or packing. The body includes a recess having a wall surface tapering at an angle in the range of 7.degree. to 20.degree. relative the axis and cooperates with the nut and cylindrical wall of the member to define an open area for receiving either an O-ring or packing.
REFERENCES:
patent: 3323874 (1967-06-01), Phillips
patent: 3695642 (1972-10-01), DeWoody
patent: 4599903 (1986-07-01), Ferris
patent: 4688831 (1987-08-01), Viehmann
patent: 4809129 (1989-02-01), Hanson, III et al.
patent: 4974308 (1990-12-01), Nimberger
patent: 5516157 (1996-05-01), Williamson
Densel David S.
Wells Michael P.
Aeroquip Corporation
Bonderer David A.
Shaver Kevin
LandOfFree
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