Refrigeration – Using electrical or magnetic effect – Thermoelectric; e.g. – peltier effect
Patent
1997-02-20
1999-11-30
Doerrler, William
Refrigeration
Using electrical or magnetic effect
Thermoelectric; e.g., peltier effect
62 37, F25B 2102
Patent
active
059921544
ABSTRACT:
A drier has a cooler block for drying internal cooling gas circulated in an electric machine, and the temperature of the cooler block is controlled by a thermoelectric device having Peltier effect and keep a constant temperature being near freezing point and not below the freezing point of dew drop contained in the gas.
REFERENCES:
patent: 3367120 (1968-02-01), Franklin
patent: 3973938 (1976-08-01), Szabo et al.
patent: 4499736 (1985-02-01), Lieu et al.
patent: 4586342 (1986-05-01), Morishita et al.
patent: 4730458 (1988-03-01), Alger
patent: 4989626 (1991-02-01), Takagi et al.
Hashimoto Tetsuya
Kawada Seiji
Kido Hiroyuki
Kondoh Yasuto
Sasaki Michio
Doerrler William
Hitachi , Ltd.
Hitachi Engineering & Services Co. Ltd.
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