Global Patent Index - EP 2191495 A1

EP 2191495 A1 20100602 - HIGH-PRESSURE DISCHARGE LAMP

Title (en)

HIGH-PRESSURE DISCHARGE LAMP

Title (de)

HOCHDRUCKENTLADUNGSLAMPE

Title (fr)

LAMPE À DÉCHARGE HAUTE PRESSION

Publication

EP 2191495 A1 20100602 (DE)

Application

EP 08787137 A 20080812

Priority

  • EP 2008060581 W 20080812
  • DE 202007013119 U 20070919

Abstract (en)

[origin: WO2009037054A1] The invention relates to a high-pressure discharge lamp, having a ceramic discharge vessel comprising a capillary (5) on the end. An electrode system is incorporated into the capillary, said electrode system having a three-part bushing (6). The bushing comprises a first, front-end part (15) in the shape of a pin, a center part comprising a core pin (16) and a Mo-winding (17), and an outer part that is a niobium pin (18). Each of the three parts has a different gap width.

IPC 8 full level

H01J 61/36 (2006.01)

CPC (source: EP US)

H01J 61/366 (2013.01 - EP US); H01J 61/827 (2013.01 - EP US)

Citation (search report)

See references of WO 2009037054A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 202007013119 U1 20081023; CN 101802972 A 20100811; EP 2191495 A1 20100602; JP 2010539663 A 20101216; TW 200921748 A 20090516; US 2010187994 A1 20100729; WO 2009037054 A1 20090326

DOCDB simple family (application)

DE 202007013119 U 20070919; CN 200880108014 A 20080812; EP 08787137 A 20080812; EP 2008060581 W 20080812; JP 2010525289 A 20080812; TW 97134376 A 20080908; US 67876108 A 20080812