Fluid-tight packing for closure devices and devices fitted with

Details Fluid-tight packing for closure devices and devices fitted with Fluid-tight packing for closure devices and devices fitted with

1974-12-09

1977-02-08

Cline, William R.

Valves and valve actuation

Mechanical movement actuator

Particularly packed or sealed

251315, 277DIG6, 251368, 277124, 251148, 251171, F16K 4100

Patent

active

040068811

ABSTRACT:
At least part of a packing which is compressed between two components of a closure device such as a cock or valve is cut from a sheet of carbonaceous material formed by the association of carbon fibers with expanded graphite and compacted at least to a partial extent by compression in a direction which is transverse to the plane of the sheet.

REFERENCES:
patent: 911808 (1909-02-01), Condon
patent: 1389625 (1921-09-01), Churchward
patent: 2274439 (1942-02-01), Tinker
patent: 2689145 (1954-09-01), Magos et al.
patent: 2886352 (1959-05-01), Krellner
patent: 3061269 (1962-10-01), Sinkler
patent: 3108018 (1963-10-01), Lewis
patent: 3188048 (1965-06-01), Sutherland
patent: 3428292 (1969-02-01), Scaramucci
patent: 3462120 (1969-08-01), Priese
patent: 3675893 (1972-07-01), Avelines
patent: 3859158 (1975-01-01), Park

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