Device for controlling the capacity of a variable capacity compr

Details Device for controlling the capacity of a variable capacity compr Device for controlling the capacity of a variable capacity compr

1987-02-09

1988-06-28

Wayner, William E.

Refrigeration

Automatic control

Refrigeration producer

622285, 236 91F, F25B 100

Patent

active

047530839

ABSTRACT:
A control device for a variable capacity compressor in an automotive air conditioning system includes a first temperature sensor disposed forward of the evaporator, a second temperature sensor disposed behind the evaporator and a third temperature sensor disposed at the outside of the automobile compartment. The control device compares the air temperatures detected by the sensors with predetermined temperatures, and controls the capacity of the compressor in accordance with the compared results.

REFERENCES:
patent: 4102150 (1978-07-01), Kountz
patent: 4326386 (1982-04-01), Tamura
patent: 4358936 (1982-11-01), Ito et al.
patent: 4485634 (1984-12-01), Yasuda et al.
patent: 4485635 (1984-12-01), Sakano
patent: 4539821 (1985-10-01), Tamura
patent: 4582124 (1986-04-01), Yoshimi et al.
patent: 4633675 (1987-01-01), Sato

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