EP 0858244 A3 19980930 - Field free heating cable
Title (en)
Field free heating cable
Title (de)
Feldfreies Heizkabel
Title (fr)
Câble chauffant dépourvu champ
Publication
Application
Priority
NO 970531 A 19970206
Abstract (en)
[origin: EP0858244A2] The cable has protective sheath (4) surrounding its core, which comprises a central resistance conductor (1) surrounded by an insulation sheath (2). A return conductor (5) is connected to the resistance conductor at one end of the cable. The return conductor comprises separate conductors (5a,5b,5c) distributed in the core. They are imbedded in a common insulation sheath (3) over the resistance conductor sheath (2).
IPC 1-7
IPC 8 full level
H05B 3/56 (2006.01)
CPC (source: EP)
H05B 3/56 (2013.01)
Citation (search report)
- [PX] WO 9717707 A1 19970515 - PAK IL YOUNG [US]
- [A] EP 0383152 A2 19900822 - WETZEL WILHELM GMBH [DE]
- [A] WO 9208036 A1 19920514 - ERUKHIMOVICH SEMEN ZINOVIEVICH [SU], et al
- [A] DE 29613341 U1 19960919 - WILHELM FRIEDRICH [DE]
- [A] FR 2519505 A1 19830708 - THOMSON JEUMONT CABLES [FR]
- [A] PATENT ABSTRACTS OF JAPAN vol. 095, no. 010 30 November 1995 (1995-11-30)
- [A] "Anschlußfertiges, schutzgeerdetes und einseitig verlegbares Heizkabel", ELEKTROTECHNIK, 19 September 1974 (1974-09-19), XP002069377
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0858244 A2 19980812; EP 0858244 A3 19980930; EP 0858244 B1 20030122; DE 69718614 D1 20030227; DE 69718614 T2 20030522; NO 304000 B1 19981005; NO 970531 D0 19970206; NO 970531 L 19980807; PL 324632 A1 19980817
DOCDB simple family (application)
EP 97120263 A 19971119; DE 69718614 T 19971119; NO 970531 A 19970206; PL 32463298 A 19980204