Title:
AIR CONDITIONER
Document Type and Number:
Japanese Patent JP3849468
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive air conditioner that can secure a required capacity by improving the operational efficiency even under various operational conditions and conditions on installation and, at the same time, can improve the reliability of a compressor.
SOLUTION: A target discharge temperature is calculated by using a discharge refrigerant pressure estimated with high accuracy and the valve travel of a motor-driven expansion valve 6 is controlled so that the discharge temperature of this air conditioner may become the target discharge temperature.
Inventors:
Ishikawa Yoshimasa
Application Number:
JP2001210455A
Publication Date:
November 22, 2006
Filing Date:
July 11, 2001
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F24F11/02; F25B1/00; (IPC1-7): F25B1/00; F24F11/02
Domestic Patent References:
| JP10267355A | ||||
| JP2001141279A | ||||
| JP2000142094A | ||||
| JP4052461A | ||||
| JP9229494A | ||||
| JP2000220880A |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano
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