EP 0455256 B2 19971203 - Glowplug
Title (en)
Glowplug
Title (de)
Glühkerze
Title (fr)
Bougie à incandescence
Publication
Application
Priority
DE 4014356 A 19900504
Abstract (en)
[origin: EP0455256A2] In a spark plug for an air-compressing internal combustion engine, having a spark plug housing (3) with a connection device (5) for the spark current and having a spark tube (2) which is attached to the plug housing and is closed off at its one end facing away from the plug housing, a wire helical-shaped resistance element (4) being provided embedded in an electrically insulating material (7) in the spark tube (2), there is provision for the wire helical-shaped resistance element (4) to be concentrated spacially on the area of the end of the spark tube (2) facing away from the plug housing (3). <IMAGE>
IPC 1-7
IPC 8 full level
H01T 13/20 (2006.01); F23Q 7/00 (2006.01); H01T 13/39 (2006.01); H01T 13/52 (2006.01)
CPC (source: EP US)
F23Q 7/001 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE DE ES FR GB IT NL SE
DOCDB simple family (publication)
EP 0455256 A2 19911106; EP 0455256 A3 19920115; EP 0455256 B1 19940824; EP 0455256 B2 19971203; AT E110460 T1 19940915; DE 4014356 A1 19911107; DE 59102605 D1 19940929; ES 2061111 T3 19941201; ES 2061111 T5 19980216; JP H0696838 A 19940408; US 5172664 A 19921222
DOCDB simple family (application)
EP 91107216 A 19910503; AT 91107216 T 19910503; DE 4014356 A 19900504; DE 59102605 T 19910503; ES 91107216 T 19910503; JP 13064891 A 19910502; US 69496091 A 19910506