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특허 상세정보

Jet engine with at least one emergency drive unit

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02C-006/00   
미국특허분류(USC) 060/802; 060/039.15; 060/039.163; 060/786; 060/226.1
출원번호 US-0385520 (2009-04-09)
등록번호 US-8286435 (2012-10-16)
우선권정보 DE-10 2008 018 101 (2008-04-09)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Klima, Timothy J.
인용정보 피인용 횟수 : 1  인용 특허 : 15
초록

A jet engine (1) includes at least one emergency drive unit (10), with the jet engine (1) having at least one engine shaft (2a) coupled via at least one gear train (4) with at least one auxiliary gearbox (7), which is connected to at least one auxiliary equipment (8), especially an electric generator. The emergency drive unit (10) includes at least one rotatable component. In order to provide a jet engine with an emergency drive unit in a simple configuration, the rotatable component of the emergency drive unit (10) is attached to the gear train (4).

대표
청구항

1. A jet engine, comprising: at least one engine shaft;at least one gear train including at least first and second shafts;at least one auxiliary gearbox coupled to the engine shaft via the first and second shafts of the gear train;at least one auxiliary equipment coupled to the auxiliary gearbox; andan emergency drive unit having at least one rotatable component, the rotatable component being attached to the gear train;wherein the emergency drive unit includes at least one emergency turbine;wherein the first shaft is connected to the engine shaft and the...

이 특허에 인용된 특허 (15)

  1. Friedrich Helmut (Bremen DT). Apparatus for starting aircraft engines and for operating auxiliary on-board power generating equipment. USP1976063965673.
  2. Rodgers Colin (San Diego CA) Vershure ; Jr. Roy W. (Escondido CA). Combined auxiliary and emergency power unit. USP1989094864812.
  3. Bruno, Vittorio; Olver, Bryan. Compact quick attach starter-generator installation. USP2005026851267.
  4. Ian C D Care GB; Arnold C Newton GB. Gas turbine engine bearing arrangement. USP2002046378293.
  5. Newton Arnold C.,GB2 ; Sharp John,GB2. Gas turbine engine system. USP1999025867979.
  6. Lui Clarence. Integrated bleed air and engine starting system. USP2001106305156.
  7. Lui, Clarence W. T.; Derouineau, Jean Luc; Claeys, Henry M.. Integrated environmental control and auxiliary power system for an aircraft. USP2009107607318.
  8. Benham, Jr., Durward S.; Koerner, Michael S.. Jet fuel and air system for starting auxiliary power unit. USP2004126829899.
  9. Johnston Richard P. (Morrow OH). Method and apparatus for supplying compressed air to auxiliary systems of a vehicle. USP1991085039281.
  10. Rodgers Colin (San Diego CA). Method of starting a gas turbine engine. USP1992065123239.
  11. Gaines,Louie T.; Auer,Peter J.; Lane,Glenn H.; Wissinger,James A.. More electric aircraft starter-generator multi-speed transmission system. USP2009017481062.
  12. Stewart ; Jr. Donald B. (Phoenix AZ). Multifunction integrated power unit. USP1995015385011.
  13. Stewart ; Jr. Donald B. (both Phoenix AZ) Rhoden James A. (both Phoenix AZ). Multifunction integrated power unit. USP1994055309708.
  14. Romero Daniel (Mesa AZ) Kubinski Ronald J. (Tempe AZ) Benham ; Jr. Durward S. (Phoenix AZ) Koerner Michael S. (Harbor City CA) Goldberg Scott J. (West Minster CA) Kingery Barry J. (Phoenix AZ). Multifunction secondary power system starting method. USP1995045408821.
  15. Petrowicz John P.. Windmill engine starting system with fluid driven motor and pump. USP1998125845483.