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Title:
THERMO-HYGROSTAT
Document Type and Number:
Japanese Patent JP2013108712
Kind Code:
A
Abstract:

To provide a thermo-hygrostat in an air atmosphere in which carbon dioxide gas is adjusted to low concentration.

The thermo-hygrostat includes: a gas supply line 2 for supplying air containing carbon dioxide which is adjusted to the predetermined concentration to a laboratory; a gas concentration sensor 17 for detecting the gas concentration in the air in a laboratory 1; a room purge damper 14 capable of changing the quantity of air in the laboratory 1 which is to be purged to the outside; and a controller 20 for controlling the purge quantity in the room purge damper 14. The controller 20 controls the purge quantity of the room purge damper 14 according to the leak quantity of air from the laboratory 1 and the quantity of the supply gas from the gas supply line 2.


Inventors:
KURASHIGE ISAO
EGASHIRA TETSUYA
WADA SHIRO
Application Number:
JP2011255908A
Publication Date:
June 06, 2013
Filing Date:
November 24, 2011
Export Citation:
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Assignee:
CENTRAL RES INST ELECT
MIWA SEISAKUSHO KK
International Classes:
F24F11/02; F24F5/00
Domestic Patent References:
JP2009156525A2009-07-16
JP2007032909A2007-02-08
JPS61280336A1986-12-10
JP2000070654A2000-03-07
JP2000027472A2000-01-25
Attorney, Agent or Firm:
Torii Hiroshi
Torii Kazuhisa
Katsuaki Matsukawa
Taizo Jimbo
Masaya Nakatsuka



 
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