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Assistance device for transient acceleration and deceleration phases

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-007/275   
미국특허분류(USC) 060/788;
출원번호 US-0594826 (2008-04-04)
등록번호 US-8201414 (2012-06-19)
우선권정보 FR-07 54346 (2007-04-06)
국제출원번호 PCT/FR2008/050601 (2008-04-04)
§371/§102 date 20091006 (20091006)
국제공개번호 WO2008/139096 (2008-11-20)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
인용정보 피인용 횟수 : 8  인용 특허 : 11
초록

A turbine engine for a helicopter, including a gas generator and a free turbine driven in rotation by the gas flow generated by the gas generator is disclosed. The turbine engine further includes a motor/generator coupled to a shaft of the gas generator, to provide a quantity of additional rotational kinetic energy to the shaft during a stage of turbine engine acceleration, or to draw a quantity of rotational kinetic energy from the shaft during a stage of turbine engine deceleration.

대표
청구항
▼

1. A turbine engine of an aircraft, comprising: a gas generator and a free turbine driven in rotation by the gas flow generated by the gas generator;a first electricity generator coupled to a shaft of the free turbine;a storage unit electrically connected to the first electricity generator; andan electric motor/generator electrically connected to the storage unit and mechanically coupled to a shaft of the gas generator,wherein the shaft of the free turbine is coupled to a rotor of a helicopter,wherein the storage unit supplies power to the motor/generato...

이 특허에 인용된 특허 (11)

  1. Kliman Gerald B. (Schenectady NY) Jones Donald W. (Burnt Hills NY). Aircraft engine unducted fan blade pitch control system. USP1990054927329.
  2. Rakhmailov Anatoly,RUX. Gas turbine engine having counter rotating turbines and a controller for controlling the load driven by one of the turbines. USP2000116145296.
  3. Snow Barton H. (Wyoming OH). Method and apparatus for windmill starts in gas turbine engines. USP1977124062185.
  4. Dooley, Kevin Allan; Youssef, Nashed. Method and system for taxiing an aircraft. USP2010097802757.
  5. Ullyott, Richard; Fielding, Bruce; Trumper, Ronald. Method of operating a gas turbine engine. USP2011047926287.
  6. Russ, David Everett. Multi-speed gearbox for low spool driven auxiliary component. USP2011057942079.
  7. Belokon, Alexander A.; Senkevich, Mikhail V.; Touchton, George L.. Multi-spool turbogenerator system and control method. USP2005086931856.
  8. Glennon Timonthy F.. PMG main engine starter/generator system. USP1999075929537.
  9. Mongia Rajiv K. ; Touchton George L. ; Dibble Robert W. ; Lagod Martin L.. Self-contained energy center for producing mechanical, electrical, and heat energy. USP2000086107693.
  10. Mongia Rajiv K. ; Touchton George L. ; Dibble Robert W. ; Lagod Martin L.. Self-contained energy center for producing mechanical, electrical, and heat energy. USP2001116313544.
  11. McGinley,Ray M.; Luebs,Alan B.. Starting and controlling speed of a two spool gas turbine engine. USP2007037188475.

이 특허를 인용한 특허 피인용횟수: 8

  1. Perronnet, Jean-Francois; Breining, Jean-Luc; Silva, Manuel. Bearing support for a hot section of a turboshaft engine, and an associated turboshaft engine. USP2018039915173.
  2. Cai, Chaohong; Crowley, Timothy J.; Meisner, Richard P.. Cascaded multi-variable control system for a turboshaft engine. USP20181010113487.
  3. Martin, Laurent. Device and a method of regulating a power plant including at least one turbine engine, and an aircraft. USP2016089404425.
  4. Uicker, John Joseph; Mehta, Sanjay; Marchena, Patrick; Chen, Xiaoming; Wagner, David Anthony; Azzouz, Michael M.; Li, Allen; Heath, Gerald; Kasaragod, Sunil K.. Extruded metal sub-frame for a vehicle. USP20181210160491.
  5. Uicker, John Joseph; Mehta, Sanjay; Marchena, Patrick; Chen, Xiaoming; Wagner, David Anthony; Azzouz, Michael M.; Li, Allen; Heath, Gerald; Kasaragod, Sunil K.. Extruded metal sub-frame for a vehicle. USP2016079394002.
  6. Dyrla, Nadine; Corpron, Alban; Joubert, Emmanuel; Smaoui, Hichem. Method of controlling a group of engines, and an aircraft. USP2015059038939.
  7. Dyrla, Nadine; Connaulte, Matthieu; Cezard, Joris. Method of managing an engine failure on a multi-engined aircraft having a hybrid power plant. USP2015049008942.
  8. Morisaki, Tetsuro; Kusumi, Naohiro; Hino, Noriaki; Ito, Tomomichi; Takahashi, Kazuo. Two-shaft gas turbine. USP20190210202906.

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