Title:
REFRIGERATION UNIT
Document Type and Number:
Japanese Patent JP2002243290
Kind Code:
A
Abstract:
To provide a refrigeration unit having an enhanced safety at the time when the pressure of carbon dioxide refrigerant is raised.
A relief valve 12 for releasing carbon dioxide out of a circuit when the carbon dioxide refrigerant exceeds a set pressure is provided in a section of a carbon dioxide refrigeration circuit 3 where vaporized carbon dioxide is circulated. By this constitution, safety at the time when the pressure of the carbon dioxide refrigerant is raised excessively.
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Inventors:
KUWAKO YUJI
KOJIMA NORIO
KOJIMA NORIO
Application Number:
JP2001040454A
Publication Date:
August 28, 2002
Filing Date:
February 16, 2001
Export Citation:
Assignee:
SANDEN CORP
KYORITSU REINETSU KK
KYORITSU REINETSU KK
International Classes:
F25D19/00; F25B1/00; F25B7/00; F25B25/00; F25B41/04; F25D11/00; F25D29/00; F25B9/00; (IPC1-7): F25B7/00; F25B1/00; F25B41/04; F25D11/00; F25D19/00; F25D29/00
Attorney, Agent or Firm:
Yoshitaka Yoshitaka
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