EP 2905536 B1 20161221 - Heating rod comprising an internal insulating rod with a concave tip, glow plug including the same
Title (en)
Heating rod comprising an internal insulating rod with a concave tip, glow plug including the same
Title (de)
Heizstab mit internem Isolierstab mit konkaver Spitze und Glühstift damit
Title (fr)
Tige de chauffage comprenant une tige isolante interne avec une pointe concave, bougie de préchauffage comprenant cette dernière
Publication
Application
Priority
EP 14154754 A 20140211
Abstract (en)
[origin: EP2905536A1] The invention concerns a heating rod comprising an external sheath (58), a distal heating coil (59) having a thinned distal end portion shaped so as to extend in a closed distal end (72) of the external sheath, an electrically insulating distal core (61) having a thinned distal tip (74) inserted into said thinned distal end of said distal heating coil, characterized in that said thinned distal tip has a peripheral outer surface trace, in any axial plane, having at least one distally thinning continuously curved concave portion having a radially outward oriented concavity.
IPC 8 full level
F23Q 7/00 (2006.01)
CPC (source: EP)
F23Q 7/001 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 14154754 A 20140211