Stop assembly for a valve

Details Stop assembly for a valve Stop assembly for a valve

1993-04-22

1994-07-05

Rivell, John

Valves and valve actuation

Limit stop

Adjustable

251288, 137359, F16K 5100

Patent

active

053260759

ABSTRACT:
A stop assembly for a valve is disclosed. Two stop rings are interfitted by meshing teeth and driven by a valve stem. In one embodiment, an escutcheon provides a mounting for one of the ring members as well as a stop surface for contact with both rings. The stop assembly provides a stop for maximum rotation of a valve member, as well as an adjustable temperature stop function.

REFERENCES:
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patent: 3397863 (1968-08-01), Bell
patent: 3559684 (1971-02-01), Rudewick, III
patent: 3724480 (1973-04-01), Povalski et al.
patent: 3916951 (1975-11-01), Schmitt
patent: 3964514 (1976-06-01), Manoogian et al.
patent: 4089347 (1978-05-01), Christo
patent: 4313350 (1982-02-01), Keller, III et al.
patent: 4387880 (1983-06-01), Saarisalo et al.
patent: 4423752 (1984-01-01), Psarouthakis
patent: 4813455 (1989-03-01), Iqbal
patent: 5022631 (1991-06-01), Wagner et al.
patent: 5048792 (1991-09-01), Fischer
Photograph showing the bottom of a Sterling Faucet Co. escutcheon with an elastic ring retaining a valve stem thereon, Date unknown.

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