Title:
ジェットエンジンの低圧燃料ポンプの不具合を検出するための方法および装置ならびに前記装置を備えたジェットエンジン
Document Type and Number:
Japanese Patent JP2012528977
Kind Code:
A
Abstract:
A device for detecting a fault in a low-pressure fuel pump of a turbojet. The pump is driven by an accessory gearbox including a gear for mechanically driving the accessories. The device measures the vibration frequencies of the accessory gearbox and detects, from among the frequencies, at least one vibration frequency of the low-pressure fuel pump. The device allows a fault in the low-pressure fuel pump to be detected as soon as it occurs.
Inventors:
Benita, Jonathan
Application Number:
JP2012513637A
Publication Date:
November 15, 2012
Filing Date:
June 04, 2010
Export Citation:
Assignee:
SNECMA
International Classes:
F01D25/00; F02C7/00; F02C7/22; F02C7/32; F02C7/36; F02C9/00
Domestic Patent References:
| JPH11124096A | 1999-05-11 | |||
| JP2004036615A | 2004-02-05 | |||
| JPH11124096A | 1999-05-11 | |||
| JP2004036615A | 2004-02-05 |
Foreign References:
| US20100257867A1 | 2010-10-14 | |||
| US20100257867A1 | 2010-10-14 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office