Refrigeration – Automatic control – Diverse – cascade or compound refrigeration-producing system
Patent
1998-01-15
1999-02-09
Bennett, Henry
Refrigeration
Automatic control
Diverse, cascade or compound refrigeration-producing system
62236, 623233, 622284, F25B 700
Patent
active
058679960
ABSTRACT:
A compressor control device is presented to control driving power of a compressor of a vehicle air conditioner. The control device is composed of a first means which detects ambient temperature conditions of the vehicle, a second means which decides a necessary air-conditioning capacity according to the ambient temperature conditions and a third means which transmits driving power to the compressor from the engine when the necessary cooling capacity is larger than a reference capacity and from the electric motor when said necessary cooling capacity is not larger than said reference capacity.
REFERENCES:
patent: 2986896 (1961-06-01), Hann
patent: 3941012 (1976-03-01), Mayer
patent: 5056330 (1991-10-01), Isobe et al.
patent: 5487278 (1996-01-01), Hilleveld et al.
Kishita Hiroshi
Niimi Yasuhiko
Takano Yoshiaki
Yamasaki Kurato
Bennett Henry
Denso Corporation
Tinker Susanne C.
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