EP 1041343 A1 20001004 - Method for sealingly closing the connection end side of the incandescent tube of a heating plug and heating plug with the thus obtained closure
Title (en)
Method for sealingly closing the connection end side of the incandescent tube of a heating plug and heating plug with the thus obtained closure
Title (de)
Verfahren zum abdichtenden Verschliessen des Anschlussseitigen Endbereichs des Glührohres einer Glühkerze und Glühkerzen mit verfahrensgemässem Verschluss
Title (fr)
Procédé de fermeture étanche de l'extrémité raccordée du tube à incandescence d'une bougie de réchauffage et bougie de réchauffage avec la fermeture ainsi obtenu
Publication
Application
Priority
DE 19914619 A 19990331
Abstract (en)
The heater plug has a glow tube containing one or more heating and or regulating elements embedded in insulating material. T connecting side end of the heating element is fixed to a bar-shaped inner pole protruding from the connecting side end of the gl tube. The end part of the glow tube is crimped by means of a sealing element enclosing the inner pole and sealing off the interi of the glow tube, and finally worked into a cylindrical shape.
Abstract (de)
Die vorliegende Erfindung betrifft ein Verfahren zum abdichtenden Verschließen des anschlußseitigen Endbereichs eines Glührohres einer Glühkerze, wobei man den genannten Bereich des Glührohres vercrimpt (6). <IMAGE>
IPC 1-7
IPC 8 full level
F23Q 7/00 (2006.01)
CPC (source: EP KR US)
E04H 6/285 (2013.01 - KR); F23Q 7/001 (2013.01 - EP US)
Citation (search report)
- [X] US 4211204 A 19800708 - GLAUNER JENS [DE], et al
- [E] EP 0989370 A2 20000329 - DELPHI TECH INC [US]
- [A] DE 19630402 A1 19980129 - BERU WERK RUPRECHT GMBH CO A [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1041343 A1 20001004; EP 1041343 B1 20040602; AT E268454 T1 20040615; DE 19914619 A1 20001012; DE 50006645 D1 20040708; ES 2216750 T3 20041101; JP 2000291955 A 20001020; JP 4309015 B2 20090805; KR 20000063077 A 20001025; US 6252200 B1 20010626
DOCDB simple family (application)
EP 00106730 A 20000329; AT 00106730 T 20000329; DE 19914619 A 19990331; DE 50006645 T 20000329; ES 00106730 T 20000329; JP 2000080213 A 20000322; KR 20000016525 A 20000330; US 54089800 A 20000331