Thermal timer valve

Details Thermal timer valve Thermal timer valve

1979-02-01

1980-09-09

Weakley, Harold W.

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

1375147, 188317, 251 54, 261DIG18, F02B 3300

Patent

active

042212049

ABSTRACT:
A thermal timer valve for temperature-dependent operation of accessory devices of a fuel mixture preparation system of a combustion engine. The valve has a membrane chamber acted upon by intake pipe or manifold negative pressure. The membrane is connected to a rod which on one end has a valve closure element and on the other end a piston located in an oil chamber. The oil chamber may have an adjustable overflow channel. A disk check valve may be associated with the piston. Also there may be an overflow channel with a compensation chamber.

REFERENCES:
patent: 2723846 (1955-11-01), Holder
patent: 3732889 (1973-05-01), Conery
patent: 3990418 (1976-11-01), Nohira
patent: 4041915 (1977-08-01), Honishi
patent: 4044739 (1977-08-01), Miura
patent: 4114125 (1978-09-01), Komatsu
patent: 4137880 (1979-02-01), Sarto

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