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Patent Searching and Data


Title:
HEAT STORAGE-TYPE EXHAUST GAS PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2013/077079
Kind Code:
A1
Abstract:
This heat storage-type exhaust gas purification device (1) is provided with: a combustion chamber (10) in which exhaust gas is combusted; multiple heat storage chambers (11, 12) one end of each of which communicates with this combustion chamber; on-off supply valves (14, 15) provided at the other end of each of the multiple heat storage chambers to supply to-be-processed gas to the heat storage chambers; on-off discharge valves (16, 17) provided at the other end of each of the multiple heat storage chambers to discharge the to-be-processed gas from the heat storage chambers; heat storage bodies (26, 27) provided in each of the multiple heat storage chambers; an exhaust duct (83) connected to the on-off discharge valves; and a bypass duct (31) provided so as to connect the exhaust duct and the combustion chamber. A first flow volume adjustment valve (34) for adjusting the flow volume of the exhaust gas flowing from the combustion chamber to the exhaust duct is provided in the bypass duct. A molded body (91) of a heat-insulating material is attached to the inside surface of the bypass duct in the area where the first flow volume adjustment valve is provided.

Inventors:
TORITA TOMOHIRO (JP)
UMEZAKI KAZUYUKI (JP)
SANO MICHINAO (JP)
YASUI HIROSHI (JP)
OZAKI TERUHIKO (JP)
Application Number:
PCT/JP2012/074746
Publication Date:
May 30, 2013
Filing Date:
September 26, 2012
Export Citation:
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Assignee:
SINTOKOGIO LTD (JP)
International Classes:
F23G7/06; F23L15/02; F27D17/00
Foreign References:
JP2005003247A2005-01-06
JP2003287215A2003-10-10
JP2003130328A2003-05-08
JP2004138202A2004-05-13
JPH0861557A1996-03-08
JPH10317983A1998-12-02
Attorney, Agent or Firm:
TSUJII Koichi et al. (JP)
辻居 Koichi (JP)
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Claims: