Title:
OPEN TYPE COMPRESSOR AND OPEN TYPE COMPRESSOR UNIT
Document Type and Number:
Japanese Patent JP2001271750
Kind Code:
A
Abstract:
To provide an open type compressor capable of preventing seizure caused by an abnormal temperature increase.
The open type compressor 10 is provided with a temperature sensor 1 for detecting a temperature of a refrigerant delivered from a compression element CF, a closing valve 3 capable of opening/closing an injection port 2 for injecting the refrigerant into a casing 11, and an injection valve opening/ closing control unit 4 for openingly/closingly controlling the closing valve 3 on the basis of a temperature detected by the temperature sensor 1.
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Inventors:
YOSHIMURA KEIJI
KATO RYOGO
KAJIWARA MIKIO
KATO RYOGO
KAJIWARA MIKIO
Application Number:
JP2000091545A
Publication Date:
October 05, 2001
Filing Date:
March 29, 2000
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F04B39/06; F04C18/02; F04C23/00; F04C28/02; F04C28/28; F04C29/04; (IPC1-7): F04B39/06; F04C18/02; F04C23/00; F04C29/04
Attorney, Agent or Firm:
Fukami Hisaro (3 outside)