Global Patent Index - EP 2443648 A1

EP 2443648 A1 20120425 - LAMP UNIT

Title (en)

LAMP UNIT

Title (de)

LAMPENEINHEIT

Title (fr)

UNITE DE LAMPE

Publication

EP 2443648 A1 20120425 (DE)

Application

EP 10722938 A 20100517

Priority

  • EP 2010002999 W 20100517
  • DE 102009025667 A 20090617

Abstract (en)

[origin: WO2010145739A1] The invention relates to a lamp unit comprising a mercury vacuum lamp and a reflector, wherein a discharge chamber comprising a filling gas extends along a longitudinal axis of the lamp unit. In order to disclose a lamp unit comprising particularly high power and power density and high efficiency of UVC emission on the basis thereof, the invention proposes that the discharge space forms a circumferential ring gap (6) or an interrupted ring gap bounded by a radiating shell (8) and a reflector shell (9) associated with the reflector (5).

IPC 8 full level

C02F 1/32 (2006.01); H01J 61/30 (2006.01); H01J 61/72 (2006.01); H01J 65/04 (2006.01)

CPC (source: EP US)

H01J 61/30 (2013.01 - EP US); H01J 61/72 (2013.01 - EP US); H01J 65/042 (2013.01 - EP US)

Citation (search report)

See references of WO 2010145739A1

Citation (examination)

DE 102006062166 A1 20080626 - HERAEUS QUARZGLAS [DE]

Designated contracting state (EPC)

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

DOCDB simple family (publication)

DE 102009025667 A1 20101223; EP 2443648 A1 20120425; US 2012086324 A1 20120412; WO 2010145739 A1 20101223

DOCDB simple family (application)

DE 102009025667 A 20090617; EP 10722938 A 20100517; EP 2010002999 W 20100517; US 201013377964 A 20100517