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Patent Searching and Data


Title:
RECOVERING TRAP DEVICE FOR SUBSTITUTING GAS
Document Type and Number:
Japanese Patent JP3211819
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an air conditioner installing method by which an air conditioner can be installed easily and surely in a short time while the adverse influence on the environment is suppressed.
SOLUTION: A recovering trap container for substituting gas is used for the installation of an air conditioner which is installed in such a way that an outdoor machine in which a refrigerant gas is enclosed in a compressor, or outdoor heat exchanger is connected to an indoor machine in which an indoor heat exchanger is opened to the atmosphere through a connecting pipe and the air in the indoor that exchanger is substituted with a substituting gas. Then, the substituting gas is recovered and trapped in the container. In a method for manufacturing the trap container, a gas trapping agent is put in the container and a solvent which becomes a liquid under a room-temperature atmospheric-pressure condition is enclosed in a gas state in the container. Then the container is hermetically sealed and the inside of the container is set to a negative-pressure state by cooling the container.


Inventors:
Hironao Numamoto
Narihiro Sato
Eiji Nakazumi
Hiroyuki Takeuchi
Application Number:
JP31519199A
Publication Date:
September 25, 2001
Filing Date:
November 05, 1999
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
F25B45/00; F25B43/04; (IPC1-7): F25B45/00; F25B43/04
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)