Title:
FUEL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/045905
Kind Code:
A1
Abstract:
This fuel system (1A) is provided with: a constant volume pump (2i) and a centrifugal pump (2a) that pressurize and discharge a fuel (N) that is supplied to an aircraft engine (E); a calculation control means (4) that is configured so as to select a constant volume pump use mode in which fuel is pressurized using the constant volume pump or a centrifugal pump use mode in which fuel is pressurized using the centrifugal pump in accordance with the operation state of the engine; and a transmission (2c) that makes it possible to adjust the gear ratio of a rotational speed and that connects the engine and the centrifugal pump, changes the rotational speed of rotational power that is output from the engine, and transmits the result to the centrifugal pump.
Inventors:
OBA DAISUKE (JP)
Application Number:
PCT/JP2014/074219
Publication Date:
April 02, 2015
Filing Date:
September 12, 2014
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F02C9/28; F02C7/32; F23R3/28
Foreign References:
| US5118258A | 1992-06-02 | |||
| JP2006083864A | 2006-03-30 | |||
| JPS60135630A | 1985-07-19 | |||
| JP2006207596A | 2006-08-10 | |||
| US3946551A | 1976-03-30 | |||
| JP2008530442A | 2008-08-07 |
Other References:
See also references of EP 3051102A4
Attorney, Agent or Firm:
TERAMOTO Mitsuo et al. (JP)
Mitsuo Teramoto (JP)
Mitsuo Teramoto (JP)
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