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Title:
GROUND FLARE
Document Type and Number:
WIPO Patent Application WO/2010/073999
Kind Code:
A1
Abstract:
Provided is a ground flare (10) capable of reducing low frequency vibration of a chimney (20) or ground flare tower below a threshold level thereby preventing resonance of surrounding structures. In a ground flare where flammable waste gas is burned by burners (11) disposed under the chimney (20) and the lower portion of the chimney (20) and the burners (11) are surrounded by a wind shield (40), low frequency noise level of the ground flare tower comprising the chimney (20) and the windshield (40) has been reduced by at least one of changing the natural frequency of the tower or increasing the number of the towers or implementing a device for absorbing low frequency vibration into the tower.

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Inventors:
YOKOHAMA KATSUHIKO (JP)
HONDA IWAO (JP)
SUGANUMA NAOKI (JP)
ANDO HIROFUMI (JP)
YOSHIDA NAOSHIGE (JP)
HORIE YOSHIHIKO (JP)
TERADA HITOSHI (JP)
KAWAI TORU (JP)
KIMURA ATSUSHI (JP)
Application Number:
PCT/JP2009/071156
Publication Date:
July 01, 2010
Filing Date:
December 18, 2009
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD (JP)
HOKKAIDO ELECTRIC POWER (JP)
TOHOKU ELECTRIC POWER CO (JP)
TOKYO ELECTRIC POWER CO (JP)
CHUBU ELECTRIC POWER (JP)
HOKURIKU ELECTRIC POWER (JP)
KANSAI ELECTRIC POWER CO (JP)
CHUGOKU ELECTRIC POWER (JP)
SHIKOKU ELEC POWER (JP)
KYUSHU ELECTRIC POWER (JP)
ELECTRIC POWER DEV CO (JP)
CENTRAL RES INST ELECT (JP)
CLEAN COAL POWER R&D CO LTD (JP)
YOKOHAMA KATSUHIKO (JP)
HONDA IWAO (JP)
SUGANUMA NAOKI (JP)
ANDO HIROFUMI (JP)
YOSHIDA NAOSHIGE (JP)
HORIE YOSHIHIKO (JP)
TERADA HITOSHI (JP)
KAWAI TORU (JP)
KIMURA ATSUSHI (JP)
International Classes:
F23G7/08
Foreign References:
JPS5396251U1978-08-04
JPS5398531A1978-08-29
JPH0582331B21993-11-18
JPS5445838A1979-04-11
JP2629410B21997-07-09
Other References:
See also references of EP 2372243A4
Attorney, Agent or Firm:
FUJITA, Takaharu et al. (JP)
Takaharu Fujita (JP)
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