Valves and valve actuation – Limit stop – Rotary valve
Patent
1976-12-02
1979-12-11
Schwadron, Martin P.
Valves and valve actuation
Limit stop
Rotary valve
151 69, 251214, 251230, 251315, F16K 5100
Patent
active
041779720
ABSTRACT:
Cocks having rotating manipulation spindles, comprising a body in which there is rotatably mounted a shut-off member connected by a spindle to a manipulation member, wherein the body of the cock has around the orifice of the bore in which the manipulation spindle is engaged a planar support surface defined at either side of the orifice by two parallel edges of a shape corresponding to that of the edges of a locking member of the spindle having a planar surface bearing against the said planar surface of the body and against a shoulder of the manipulation spindle which is flush with the planar surface of the body, the said locking member having a notch whereby the manipulation spindle is engaged. The invention is also concerned with a method of mounting the locking member of said cocks.
REFERENCES:
patent: 1179597 (1916-04-01), Zahner
patent: 1444899 (1923-02-01), Authier
patent: 2578608 (1951-12-01), Shull
patent: 2632623 (1953-03-01), Colwell
patent: 2695046 (1954-11-01), Tinnerman
patent: 2853113 (1958-09-01), Flora et al.
patent: 2916114 (1959-12-01), Flora
patent: 2940496 (1960-06-01), Patten
patent: 3138187 (1964-06-01), Jaworski
patent: 3171431 (1965-03-01), Hansen et al.
patent: 3260989 (1966-07-01), Curtis
patent: 3572383 (1971-03-01), Natalizia
patent: 3677514 (1972-07-01), Mencarelli
patent: 3744752 (1973-07-01), Massey
patent: 3746301 (1973-07-01), Budzich et al.
Schwadron Martin P.
Societe Legris France S.A.
Walton G. L.
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