EP 0934493 A4 20020911 - PURGED GROUNDED IMMERSION HEATER
Title (en)
PURGED GROUNDED IMMERSION HEATER
Title (de)
ENTLÜFTETER, GEERDETER TAUCHHEIZER
Title (fr)
THERMOPLONGEUR DOTE D'UNE MISE A LA TERRE ET D'UN SYSTEME DE PURGE
Publication
Application
Priority
- US 9718816 W 19971010
- US 2792096 P 19961011
IPC 1-7
IPC 8 full level
H05B 3/78 (2006.01); F24H 1/00 (2006.01); F24H 1/10 (2006.01); F24H 9/20 (2006.01); H05B 3/56 (2006.01)
Citation (search report)
- [X] DE 3722878 A1 19890119 - ROECKERT LEO [DE]
- [A] EP 0419351 A1 19910327 - VULCANIC [FR]
- [A] EP 0632223 A1 19950104 - KABELMETAL AG [DE]
- [A] DE 3706408 C1 19880511 - SCHMOELE METALL R & G
- [A] US 4744412 A 19880517 - KIM SUNG C [US], et al
- [A] US 3527293 A 19700908 - MEISSE LOUIS A, et al
- See references of WO 9816783A1
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
DE 69734287 D1 20060209; DE 69734287 T2 20060706; EP 0934493 A1 19990811; EP 0934493 A4 20020911; EP 0934493 B1 20050928; JP 2002515112 A 20020521; JP 4001389 B2 20071031
DOCDB simple family (application)
DE 69734287 T 19971010; EP 97913689 A 19971010; JP 51862398 A 19971010