Global Patent Index - EP 1794501 A1

EP 1794501 A1 20070613 - GLOW PLUG COMPRISING A COMBUSTION CHAMBER PRESSURE SENSOR

Title (en)

GLOW PLUG COMPRISING A COMBUSTION CHAMBER PRESSURE SENSOR

Title (de)

GLÜHKERZE MIT BRENNRAUMDRUCKSENSOR

Title (fr)

BOUGIE D'ALLUMAGE COMPRENANT UN CAPTEUR DE PRESSION DE CHAMBRE DE COMBUSTION

Publication

EP 1794501 A1 20070613 (DE)

Application

EP 05766798 A 20050718

Priority

  • EP 2005053433 W 20050718
  • DE 102004045383 A 20040918

Abstract (en)

[origin: WO2006029923A1] The invention relates to a glow plug (11) comprising a combustion chamber pressure sensor (19) for an internal combustion engine. Said plug essentially consists of a housing (13), a glow element (17) that is located in the housing (13) and a channel (21) for measuring the combustion chamber pressure. An inventive heating element, (26) which is connected to the channel (21), prevents the clogging of the combustion chamber pressure sensor (19) that is located at the end of the channel (26) by coking or combustion residues. The glow plug (11) comprising a combustion chamber pressure sensor (19) is preferably used in the automobile industry.

IPC 8 full level

F23Q 7/00 (2006.01)

CPC (source: EP US)

F02P 19/028 (2013.01 - EP US); F23Q 7/001 (2013.01 - EP US); F02P 19/025 (2013.01 - EP US); F23Q 2007/002 (2013.01 - EP US)

Citation (search report)

See references of WO 2006029923A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 102004045383 A1 20060323; EP 1794501 A1 20070613; JP 2008513717 A 20080501; JP 4314303 B2 20090812; US 2008296281 A1 20081204; WO 2006029923 A1 20060323

DOCDB simple family (application)

DE 102004045383 A 20040918; EP 05766798 A 20050718; EP 2005053433 W 20050718; JP 2007531728 A 20050718; US 66258105 A 20050718