MULTISTAGE COMPRESSOR, HEAT PUMP, AND HEAT USING DEVICE

Title:

MULTISTAGE COMPRESSOR, HEAT PUMP, AND HEAT USING DEVICE

Document Type and Number:

Japanese Patent JP2004300929

Kind Code:

A

Abstract:

To provide a multistage compressor having cooling liquid supplied to a flow passage between stages capable of effectively cooling compressed gas.

The multistage compressor 12 includes a fine hole part 31 provided on a part of a wall of the flow passage between the stages and a liquid supply part 32 oozing liquid into the flow passage through the fine hole part 31.

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Inventors:

WATANABE KENJI
SAKATA HIROYUKI
NISHIMURA HIROSHI
ONIYAMA KAZUHIKO
IMAI TOSHIHIRO
OCHIAI JUNICHI

Application Number:

JP2003091405A

Publication Date:

October 28, 2004

Filing Date:

March 28, 2003

Export Citation:

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Assignee:

TOKYO ELECTRIC POWER CO
ISHIKAWAJIMA INSPECTION & INST

International Classes:

F04D1/08; (IPC1-7): F04D1/08

Attorney, Agent or Firm:

Masatake Shiga
Takashi Watanabe

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