Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate
2011-02-01
2011-02-01
Tapolcai, William E (Department: 3744)
Refrigeration
Automatic control
Refrigeration producer
C062S239000, C062S323100
Reexamination Certificate
active
07878013
ABSTRACT:
A trailer refrigeration system comprising: an electricity generator (22); an electricity-generator engine (21) for driving the electricity generator (22); a converter (23) for converting ac electric power generated by the electricity generator (22) into dc electric power; an inverter (24, 25, 26) including inverters (24), (25), (26) each for converting dc electric power from the converter (23) into ac electric power; a refrigerant circuit (30) having an electric compressor (31) and a fan (35, 36) including fans (35), (36), the electric compressor (31), the fan (35), and the fan (36) being driven respectively by ac electric power from inverters (24), (25), (26); and a control means (40) for individually controlling the speed of rotation of the electric compressor (31), the fan (35), and the fan (36).
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Kudou Keisuke
Matsuno Sumikazu
Mizutani Yasutoshi
Nakata Tetsuo
Nishihama Yukio
Birch, Stewart, Kolasch & Brich, LLP.
Dalkin Industries, Ltd.
Tapolcai William E
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