Title:
FUEL SUPPLY DEVICE OF COMBUSTOR AND FUEL SUPPLY METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/199620
Kind Code:
A1
Abstract:
A fuel supply device of a combustor according to one embodiment of the present invention comprises: a supply pipe member having one end connected to a lower portion of the combustor and the other end extended to face downward and providing a path for moving, into a combustion chamber inside the combustor, a fuel supplied through a fuel supply unit formed at one lateral end portion of the supply pipe member; a driving force supply unit having a piston member which is moved up and down within the lower side of the supply pipe member to provide the fuel with an upward driving force; and a stopper unit positioned on one side of the supply pipe member and having a stopper frame shiftable between a standby position outside the supply pipe member and a support position inside the supply pipe member, wherein the stopper frame is shifted to the support position and restricts a downward movement of the fuel that has been moved upward by the driving force supply unit.
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Inventors:
NA SANGKWON (KR)
LEE SANG MYEONG (KR)
KIM YANG-WON (KR)
KIM DONG-HYUN (KR)
CHOI UK-SEON (KR)
LEE SANG MYEONG (KR)
KIM YANG-WON (KR)
KIM DONG-HYUN (KR)
CHOI UK-SEON (KR)
Application Number:
KR2018/004788
Publication Date:
November 01, 2018
Filing Date:
April 25, 2018
Export Citation:
Assignee:
POSCO (KR)
International Classes:
F23G5/44; F23K3/12
Foreign References:
| KR20160144543A | 2016-12-19 | |||
| JP4811572B2 | 2011-11-09 | |||
| KR20090126934A | 2009-12-09 | |||
| KR101151717B1 | 2012-06-15 | |||
| KR20140016058A | 2014-02-07 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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