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Title:
吸収式冷温水機
Document Type and Number:
Japanese Patent JP4913474
Kind Code:
B2
Abstract:

To provide a refrigerant purifying device and an absorption type cooling and heating machine comprising the same, capable of preventing the aged deterioration of performance by preventing the degradation of performance caused by corrosion at the refrigerant side of the absorption type cooling and heating machine.

This refrigerant purifying device for the absorption cooling and heating machine has a structure that metal having natural potential less noble than copper is disposed at an outer peripheral portion of a cylindrical cartridge filter composed of a filter element, a refrigerant is supplied from a metal side, and the refrigerant is discharged from a central portion of the cylindrical cartridge filter.

COPYRIGHT: (C)2008,JPO&INPIT


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Inventors:
Yokosuka Tsunenobu
Masashi Nagao
Noriyuki Ohnaka
Noriaki Samurai
Kenji Machizawa
Masahiko Ito
Application Number:
JP2006129496A
Publication Date:
April 11, 2012
Filing Date:
May 08, 2006
Export Citation:
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Assignee:
Hitachi Kyowa Engineering Co., Ltd.
Hitachi Building System Co., Ltd.
International Classes:
F25B47/00; F25B15/00
Domestic Patent References:
JP2000171118A
JP6062542A
JP9150040A
JP2000304385A
JP2192548A
JP2002181418A
JP2002195678A
JP11287537A
JP6019584A
JP11192482A
Attorney, Agent or Firm:
Yukihiko Takada



 
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