EP 1745501 A1 20070124 - SPIRAL-WOUND FILAMENT FOR AN INCANDESCENT LAMP AND INCANDESCENT LAMP
Title (en)
SPIRAL-WOUND FILAMENT FOR AN INCANDESCENT LAMP AND INCANDESCENT LAMP
Title (de)
GLÜHWENDEL FÜR EINE GLÜHLAMPE UND GLÜHLAMPE
Title (fr)
FILAMENT SPIRALE POUR UNE LAMPE A INCANDESCENCE ET LAMPE A INCANDESCENCE
Publication
Application
Priority
- DE 2005000808 W 20050502
- DE 102004023935 A 20040512
Abstract (en)
[origin: WO2005112075A1] The invention relates to a spiral-wound filament (110) for an incandescent lamp, comprising two lead-in wires (1102, 1103), said lead-in wires (1102, 1103) having one bent limb (11021, 11031) each which are arranged in a joint plane that extends off-set in parallel to the winding axis (1104) of the spiral-wound filament (110). The invention also relates to an incandescent lamp that has an axially symmetric lamp base (100) and a spiral-wound filament (110) that is off-set in parallel to the lamp base axis (A-A).
IPC 8 full level
H01K 1/14 (2006.01); H01K 1/18 (2006.01); H01K 1/32 (2006.01); H01K 1/38 (2006.01); H01K 3/02 (2006.01); H01K 3/06 (2006.01)
CPC (source: EP US)
H01K 1/14 (2013.01 - EP US); H01K 1/18 (2013.01 - EP US); H01K 1/325 (2013.01 - EP US); H01K 1/38 (2013.01 - EP US)
Citation (search report)
See references of WO 2005112075A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005112075 A1 20051124; AT E408239 T1 20080915; CA 2562854 A1 20051124; CN 1954405 A 20070425; CN 1954405 B 20100505; DE 102004023935 A1 20051208; DE 502005005335 D1 20081023; EP 1745501 A1 20070124; EP 1745501 B1 20080910; JP 2007536716 A 20071213; US 2008001522 A1 20080103
DOCDB simple family (application)
DE 2005000808 W 20050502; AT 05748161 T 20050502; CA 2562854 A 20050502; CN 200580015141 A 20050502; DE 102004023935 A 20040512; DE 502005005335 T 20050502; EP 05748161 A 20050502; JP 2007511847 A 20050502; US 57915705 A 20050502