Patent · US Active

Isolation valve for the oil circuit of an airplane engine

US8020664B2 · kind B2 · utility

1Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 2007
Grant dateSep 20, 2011
Priority date
Expiry dateFeb 26, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01D25/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a turbomachine comprising an air compressor (3) and a lubrication circuit with an oil tank (1), said oil tank (1) being possibly isolated from the rest of the lubrication circuit (4,4A; 6,6A) by means of an isolation valve (7), wherein the isolation valve (7) is configured so as to:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.