Global Patent Index - EP 0963509 A1

EP 0963509 A1 19991215 - GAS SHUTTLE VALVE, AND METHOD FOR MEASURING THE PRESSURE IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION CHAMBER

Title (en)

GAS SHUTTLE VALVE, AND METHOD FOR MEASURING THE PRESSURE IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION CHAMBER

Title (de)

GASWECHSELVENTIL UND VERFAHREN ZUM MESSEN DES DRUCKES IN EINEM BRENNRAUM EINER BRENNKRAFTMASCHINE

Title (fr)

SOUPAPE DE GAZ A DEUX VOIES, ET METHODE DE MESURE DE LA PRESSION DANS LA CHAMBRE DE COMBUSTION D'UN MOTEUR A COMBUSTION INTERNE

Publication

EP 0963509 A1 19991215 (DE)

Application

EP 98910663 A 19980213

Priority

  • DE 19705621 A 19970214
  • EP 9800830 W 19980213

Abstract (en)

[origin: DE19705621A1] The head (81) of a gas shuttle valve presents on its front face a valve seat (84) which is designed preferably, at least partly, as a membrane (90) and which, owing to the pressure prevailing inside the combustion chamber (83), undergoes a deformation. This deformation can be transferred through a valve stem (82) to a position sensor, with the result that the pressure inside the combustion chamber can be measured (13).

IPC 1-7

F01L 3/24; F01L 3/20; G01L 23/00

IPC 8 full level

G01L 23/22 (2006.01); F01L 1/46 (2006.01); F01L 3/02 (2006.01); F01L 3/20 (2006.01); F01L 3/24 (2006.01); G01L 23/00 (2006.01)

CPC (source: EP)

F01L 1/46 (2013.01); F01L 3/02 (2013.01); F01L 3/20 (2013.01); F02D 35/023 (2013.01)

Citation (search report)

See references of WO 9836159A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19705621 A1 19980820; DE 59800762 D1 20010628; EP 0963509 A1 19991215; EP 0963509 B1 20010523; JP 2002511120 A 20020409; WO 9836159 A1 19980820

DOCDB simple family (application)

DE 19705621 A 19970214; DE 59800762 T 19980213; EP 9800830 W 19980213; EP 98910663 A 19980213; JP 53536198 A 19980213