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Title:
FUEL SUPPLY DEVICE FOR GAS TURBINE ENGINE
Document Type and Number:
WIPO Patent Application WO/2011/096197
Kind Code:
A1
Abstract:
A fuel supply device for a gas turbine engine is provided with a fuel distributor (66) for distributing fuel, which is delivered from a collective fuel path (63), to a pilot fuel path (64) and a main fuel path (65). The fuel distributor (66) has a movement body (72) which moves according to the fuel pressure at a fuel inlet (75) and opens and closes a pilot port (76) and a main port (77) according to the distance of the movement. When the fuel pressure at the fuel inlet (75) is lower than or equal to a predetermined value, the fuel is supplied only to the pilot fuel path (64), and when the predetermined value is exceeded, the fuel is supplied to both the pilot fuel path (64) and the main fuel path (65).

Inventors:
OGATA HIDEKI
OHYAMA KAZUHIKO
HATANO TOMOYUKI
SHIMIZU AKIHIRO
MIWA TOUYA
Application Number:
PCT/JP2011/000552
Publication Date:
August 11, 2011
Filing Date:
February 01, 2011
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
OGATA HIDEKI
OHYAMA KAZUHIKO
HATANO TOMOYUKI
SHIMIZU AKIHIRO
MIWA TOUYA
International Classes:
F02C7/228; F02C7/232; F02C9/34; F23R3/28; F23R3/30; F23R3/34
Foreign References:
JP2008255897A2008-10-23
JPH09504088A1997-04-22
JPS5865378A1983-04-19
JPS52113414A1977-09-22
JPS4853109A1973-07-26
JPH0552124A1993-03-02
JP4220558B22009-02-04
Other References:
See also references of EP 2532859A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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Claims:



 
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