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Patent Searching and Data


Title:
VALVE DEVICE FOR COMPRESSOR
Document Type and Number:
Japanese Patent JP3755917
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent a decrease in compression efficiency and an increase in pulsation level which are produced by the interference of discharge refrigerant gas and to reduce noises in a valve device for a compressor having two discharge ports, two discharge valves and two pass ports.
SOLUTION: Since the first discharge port 111 for discharging refrigerant gas and the first discharge valve 112, the second discharge port 113 and the second discharge valve 114 are disposed in the first discharge room and the second discharge room which are independent of each other, the interference between the flows of discharge gas is eliminated to improve the compression efficiency and to reduce noises by reduced pulsation.


Inventors:
Kita Ichiro
Yasuhiko Tanaka
Application Number:
JP25272095A
Publication Date:
March 15, 2006
Filing Date:
September 29, 1995
Export Citation:
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Assignee:
Matsushita Cold Machinery Co., Ltd.
International Classes:
F04B39/00; F04B39/10; (IPC1-7): F04B39/10; F04B39/00
Domestic Patent References:
JP2275073A
JP50039446Y1
JP3189381A
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano