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System for restarting an aircraft engine in flight after loss of engine power

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-072/68   
미국특허분류(USC) 60/039.091 ; 60/039.142
출원번호 US-0771288 (1996-12-20)
우선권정보 FR-0015119 (1995-12-20)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
인용정보 피인용 횟수 : 18  인용 특허 : 1
초록
▼

In an aircraft in which servocontrols are supplied with hydraulic fluid under pressure by a main pump driven by an engine of the aircraft and, in the event of loss of said engine power, by an emergency pump which is driven by a dynamic air pressure turbine deployed from the fuselage of the aircraft, a system is provided for assisting the restarting of said engine in the event of said aircraft suffering a total loss of engine power, wherein said main pump is of the reversible kind and means are provided for enabling surplus hydraulic power from the emerge...

대표
청구항
▼

[ I claim:] [1.] A system for assisting the restarting of at least one dead engine of an aircraft in flight using windmilling of said engine, especially in the event of said aircraft suffering a total loss of engine power, said aircraft including:servocontrols;a hydraulic circuit for supplying fluid under pressure to said servocontrols, said hydraulic circuit comprisinga main pump for pressurizing said fluid, said main pump being driven by said engine,an emergency pump for pressurizing said fluid in the event of loss of engine power,a fluid reservoir,fee...

이 특허에 인용된 특허 (1)

  1. Snow Barton H. (Wyoming OH). Method and apparatus for windmill starts in gas turbine engines. USP1977124062185.

이 특허를 인용한 특허 피인용횟수: 18

  1. Dooley, Kevin Allan; Savage, William J. K.. Apparatus and method for controlling engine windmilling. USP2009117621117.
  2. Nguyen, Phuong H.; Sikora, Joseph A.; Campbell, Thomas A.. Automatic control systems for aircraft auxiliary power units, and associated methods. USP2011118061650.
  3. Nguyen, Phuong H.; Sikora, Joseph A.; Campbell, Thomas A.. Automatic control systems for aircraft auxiliary power units, and associated methods. USP2011027891605.
  4. Gilbreth Mark G. ; Wall Simon R. ; Wacknov Joel B.. Combustion control method and system. USP2001086274945.
  5. Edelman, Edward C.. Command and control system for controlling operational sequencing of multiple turbogenerators using a selected control mode. USP2003126664653.
  6. Campbell, Thomas A.; Chambers, David S.; Willie, Robert H.; Rust, Charles W.. Dual flow APU inlet and associated systems and methods. USP2009117611093.
  7. Kurschat, Ernest; Xiong, Yufei; Haugland, Ron; Thompson, Craig E.. Engine systems with enhanced start control schedules. USP2017049611786.
  8. Roberge, Gary D.. Gas turbine engine lubrication system. USP20181010107157.
  9. Bayliss, Andrew J.; Paterson, John T.; Retz, Kevin. Independent power generation in aircraft. USP2015028950703.
  10. Bayliss, Andrew J.; Paterson, John T.; Retz, Kevin. Independent power generation in aircraft. USP2014028657227.
  11. Terlecki, Andrej; Bridges, Graham; Day, Christopher; Laderman, Mark. Method of starting turbine engine from low engine speed. USP2011017861534.
  12. Bannon,David G.. Pressure/flow sensing stall recovery for a ram air turbine. USP2007047197870.
  13. Ellans, Christopher J.; Martin, John H.. Propulsion unit. USP2014058726674.
  14. Dooley, Kevin Allan. Relighting a turbofan engine. USP2016059347379.
  15. Dooley, Kevin Allan. Relighting a turbofan engine. USP2016069359956.
  16. Dooley, Kevin Allan. Relighting a turbofan engine. USP2011017861533.
  17. Zielinski, Edward; Bernier, Alan T.; Knechtel, Kent W.; Campbell, Thomas A.; White, Jeffrey J.; Ralston, Mark D.. Systems and methods for starting aircraft engines. USP2009047513119.
  18. Karimi, Kamiar J.; Liu, Shengyi; Liffring, Mark E.; Helton, Steven B.; Fu, Sheau-Wei (Johnny). Vehicle electrical power management and distribution. USP2014058738268.

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