Title:
COMBUSTIBLE REFRIGERANT TREATING DEVICE AND TREATING METHOD
Document Type and Number:
WIPO Patent Application WO/2005/078364
Kind Code:
A1
Abstract:
An enclosed oil separating tank (2) for separating combustible refrigerant recovered from a refrigerating cycle from refregerating machine oil, vacuum units (4, 6) for sucking gas in the oil separatating tank (2) to produce vacuum in the oil separatating tank (2), and hole drilling means (24, 26) for allowing pipelines (32, 34) constituting a refrigerating cycle to communicate with the oil separatating tank (2) are provided. In addition, the vacuum units (4, 6) are driven to produce vacuum in the oil separatating tank (2) and suck combustible refrigerant in a refrigerating cycle into the oil separatating tank (2), and combustible refrigerant stored in the oil separatating tank (2) is diluted with air to be released to the atmosphere.
More Like This:
| WO/1998/030651 | METHOD FOR FILLING MIXED REFRIGERANT |
Inventors:
TOMISAKI OSAMU
TSUTSUMI NOBUTAKA
KODAIRA KENICHI
TSUTSUMI NOBUTAKA
KODAIRA KENICHI
Application Number:
PCT/JP2005/002415
Publication Date:
August 25, 2005
Filing Date:
February 17, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
ROTEX CO LTD (JP)
TOMISAKI OSAMU
TSUTSUMI NOBUTAKA
KODAIRA KENICHI
ROTEX CO LTD (JP)
TOMISAKI OSAMU
TSUTSUMI NOBUTAKA
KODAIRA KENICHI
International Classes:
F25B45/00; (IPC1-7): F25B45/00
Foreign References:
| JPS5522709B2 | 1980-06-18 | |||
| JP2000070652A | 2000-03-07 | |||
| JP2001263881A | 2001-09-26 | |||
| JPH10338023A | 1998-12-22 | |||
| JPH08506398A | 1996-07-09 |
Attorney, Agent or Firm:
Kawamiya, Osamu (IMP Building 3-7, Shiromi 1-chome, Chuo-ku, Osaka-sh, Osaka 01, JP)
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