Device for setting a valve

Details Device for setting a valve Device for setting a valve

1980-09-15

1982-03-16

Tapolcai, Jr., William E.

Automatic temperature and humidity regulation

Thermostatic

Expanding fluid

74571M, 251234, G05D 2312

Patent

active

043197140

ABSTRACT:
A device for setting the closed position of a valve of the type comprising a lever having a ramp acting on a thrust member of a slidable assembly. Adjustment is effected by adjustment means comprising a cam device interposed between the thrust member and the ramp on the lever. The cam device is disposed eccentrically of its journals and it is displaced angularly from the exterior by inserting a screwdriver or the like through a hole in the body. Ratchet teeth are provided on the cam device and cooperate with pawls for retaining the desired position of the cam device when it is attained.

REFERENCES:
patent: 711295 (1902-10-01), Deare et al.
patent: 941703 (1909-11-01), Fitts
patent: 1264083 (1918-04-01), Jouffret
patent: 1345496 (1920-07-01), Keeler
patent: 2040864 (1936-05-01), Mantz
patent: 2324767 (1943-07-01), Cote
patent: 2675825 (1954-04-01), Hobbs et al.
patent: 3205670 (1965-09-01), Carolan
patent: 3665956 (1972-05-01), Hammon
patent: 4119118 (1978-10-01), Patel

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