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특허 상세정보

Electric machine arrangement

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) H02K-005/16   
미국특허분류(USC) 310/090; 310/118
출원번호 US-0981457 (2004-11-05)
등록번호 US-7495361 (2009-02-24)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Ogilvy Renault LLP
인용정보 피인용 횟수 : 3  인용 특허 : 13
초록

The electric machine comprises a rotor configured and disposed to be attached at the free end of a shaft of another device, which free end is adjacent to at least one bearing coaxially mounted around the shaft and positioned intermediate opposite radial sides of the rotor.

대표
청구항

What is claimed is: 1. An electric machine apparatus for a gas turbine engine, the apparatus comprising: an accessory gearbox (AGB) having a shaft protruding from a casing housing the AGB, the shaft supported by at least two bearings inside the AGB casing, the portion of the shaft protruding from the casing terminating outside the casing in a free end of the shaft; a stator mounted to the casing around the free end of the shaft; and a rotor coaxially mounted with reference to the stator, the rotor coaxially mounted to and entirely supported by the free ...

이 특허에 인용된 특허 (13)

  1. Kandil, Magdy A.; Magnus, Keith R.; Baker, Don. Aircraft starter generator for variable frequency (vf) electrical system. USP2005016838779.
  2. Raad Bernard A. (Rockford IL) Schott Edmund A. (Rockford IL). Brushless generator with minimal axial length. USP1989014797590.
  3. Hansen ; Jr. Charles M. (Ocean City NJ) Wohlberg Alfred W. (Neptune NJ). Combination exciter/permanent magnet generator for brushless generator system. USP1980094223263.
  4. Sugden Kenneth B. (Rockford IL). Dual permanent magnet generator construction. USP1988034728841.
  5. Gustafson,James R.. Gas turbine engine system having an electric starter motor with integral clutch. USP2006117131275.
  6. Fluegel Theodore D. (Rockford IL) Ryan Daniel M. (Rockford IL). Integral gear box and electrical generating system. USP1987124713982.
  7. Flygare Wayne A. (Rockford IL) Welch Richard C. (Rockford IL). Integrated drive generator having magnet generator on second shaft. USP1991024990807.
  8. Stadler Jeffrey A. (Rockford IL) Flygare Wayne A. (Rockford IL). Integrated drive generator with permanent magnet generator on second shaft. USP1990104965477.
  9. Chottiner Jeffrey Eliot ; Joachim Jon Barry ; Benjamin Michael. Method and apparatus for space-saving installation of a starter-alternator. USP2001036204577.
  10. Raad Bernard A. (Burbank CA) Lee Hong (West Allenhurst NJ). Minimum length, air cooled ac generator arrangement. USP1993035191254.
  11. Clark Ralph J. (Rochester MI). Oil scavening system for gas turbine engine. USP1985074525995.
  12. Bellati Hans (Wettingen CHX). Shaft bearing arrangement. USP1983064388004.
  13. Schwanda Josef,CHX. Tubular turbine plant having a combined supporting and guide bearing. USP1998065767586.