EP 0569824 A1 19931118 - Electric lamp.
Title (en)
Electric lamp.
Title (de)
Elektrische Lampe.
Title (fr)
Lampe électrique.
Publication
Application
Priority
DE 9206314 U 19920511
Abstract (en)
The invention relates to an electric lamp whose electrical power supply leads (7a, 7b) are constructed like tubes for cooling the ends of the lamp bulb. A cooling gas flow is passed through the hollow electrical power supply leads (7a, 7b). <IMAGE>
Abstract (de)
Die Erfindung betrifft eine elektrische Lampe, deren Stromzuführungen (7a, 7b) zur Kühlung der Lampenkolbenenden rohrartig ausgebildet sind. Durch die hohlen Stromzuführungen /7a, 7b) wird ein Kühlgasstrom geleitet. <IMAGE>
IPC 1-7
IPC 8 full level
H01J 61/073 (2006.01); H01J 61/36 (2006.01); H01J 61/52 (2006.01)
CPC (source: EP US)
H01J 61/523 (2013.01 - EP US)
Citation (search report)
- [A] US 4290097 A 19810915 - BLOCK WERNER, et al
- [A] US 4967330 A 19901030 - BELL HOWARD F [US], et al
- [A] US 4695757 A 19870922 - URY MICHAEL G [US], et al
- [A] US 4405882 A 19830920 - REINSCH STEPHEN J [US]
- [A] EP 0455295 A1 19911106 - PHILIPS NV [NL]
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
DE 9206314 U1 19920702; DE 59304645 D1 19970116; EP 0569824 A1 19931118; EP 0569824 B1 19961204; JP H065102 U 19940121; US 5493168 A 19960220
DOCDB simple family (application)
DE 9206314 U 19920511; DE 59304645 T 19930504; EP 93107223 A 19930504; JP 2867393 U 19930430; US 5104793 A 19930421