Nova Patents
AT532957T

Aircraft engine fuel supply

Abstract

CIRCUIT ALIMENTAÇçO IN FUEL AN AIRCRAFT ENGINE. A centrifugal pump (100) driven by mechanical coupling with the motor (14) has a low-pressure receiving fuel from a fuel circuit inlet (11) of the aircraft and a high pressure outlet connected to the control circuit (120) fuel supplied to the engine flow, and a group (110) of the electric drive assistance pump having an inlet connected to the aircraft fuel circuit and an output connected to the flow control circuit, to provide for a fuel outlet to a predetermined minimum pressure, fuel pressure supplied to the control circuit is the highest of those provided by the centrifugal pump (100) and the group (110) of assistance pumping.

Term

Term ended

Expired 17 February 2026, 0.6 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

24 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
0501640FranceA
2006060073European Patent Office (EPO)W

Members24

Family members, oldest first
DocumentOfficeKind
FR2882095A1FranceA1
CA2597938A1CanadaA1
WO2006087377A1World Intellectual Property Organization (WIPO)A1
EP1853805A1European Patent Office (EPO)A1
IL185234A0IsraelA0
CN101128662AChinaA
JP2008530442AJapanA
ZA200706874BSouth AfricaB
RU2007146447ARussian FederationA
BRPI0607764A2BrazilA2
CN101128662BChinaB
RU2399778C2Russian FederationC2
UA92350C2UkraineC2
FR2882095B1FranceB1
US2011139123A1United States of AmericaA1
EP1853805B1European Patent Office (EPO)B1
AT532957TThis recordAustriaT
ATE532957T1AustriaT1
IL185234AIsraelA
ES2376986T3SpainT3
US8205597B2United States of AmericaB2
JP5100398B2JapanB2
CA2597938CCanadaC
BRPI0607764B1BrazilB1