Refrigeration – Automatic control – Refrigeration producer
Patent
1980-05-27
1982-04-06
Yuen, Henry C.
Refrigeration
Automatic control
Refrigeration producer
62504, 62525, 417208, F25B 4100, F25B 3902
Patent
active
043229522
ABSTRACT:
A refrigerating apparatus with at least two evaporators which are controlled at different temperatures by a refrigerant, a vapor bubble pump for pumping the refrigerant, a vapor bubble pump for pumping the refrigerant and a delayer located in the conduit path in which the refrigerant flows when said vapor bubble pump is not in operation for delaying the refrigerant flow therethrough.
REFERENCES:
patent: 2697331 (1954-12-01), Zearfoss, Jr.
patent: 2791101 (1957-05-01), Zearfoss, Jr.
patent: 3238737 (1966-03-01), Shrader et al.
patent: 4130997 (1978-12-01), Hara et al.
Kawamoto Akira
Nakagawa Noboru
Oonishi Toshiyuki
Tsutsumi Masato
Tanner Harry
Tokyo Shibaura Denki Kabushiki Kaisha
Yuen Henry C.
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