Pneumatic control system

Details Pneumatic control system Pneumatic control system

1984-07-16

1985-12-03

Tapolcai, William E.

Automatic temperature and humidity regulation

Motors

Fluid-operated

G05D 2312

Patent

active

045561702

ABSTRACT:
A vacuum control system for devices in vehicles is disclosed, such as for controlling air-conditioning and heating equipment. Temperature-sensitive control valves which are inserted in the cooling-water circuit of an internal-combustion engine are automatically operated at a specific temperature to control a pneumatic actuator located vacuum control circuit for the devices.

REFERENCES:
patent: 3394687 (1968-07-01), Scott
patent: 4247041 (1981-01-01), Kitamura et al.
patent: 4352452 (1982-10-01), Shimada et al.
patent: 4355681 (1982-10-01), Shimada et al.
patent: 4362268 (1982-12-01), Shimada et al.
patent: 4382546 (1983-05-01), Satomoto

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