(19)
(11) EP 2 317 534 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
30.05.2012 Bulletin 2012/22

(43) Date of publication A2:
04.05.2011 Bulletin 2011/18

(21) Application number: 10188967.3

(22) Date of filing: 27.10.2010
(51) International Patent Classification (IPC): 
H01J 5/56(2006.01)
F21V 19/00(2006.01)
 H01J 61/34(2006.01)
H01R 33/06(2006.01)
(84) Designated Contracting States:
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 RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 02.11.2009 JP 2009251889

(71) Applicant: KOITO MANUFACTURING CO., LTD
Tokyo (JP)

(72) Inventors:
  • Takagaki, Michio
    Shizuoka-shi Shizuoka (JP)
  • Fukuyo, Takeshi
    Shizuoka-shi Shizuoka (JP)
  • Miyagishima, Kaname
    Shizuoka-shi Shizuoka (JP)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser 
Leopoldstrasse 4
80802 München
80802 München (DE)

   


(54) Vehicular discharge lamp


(57) A vehicular discharge lamp includes a lamp body that has an outer tube, an arc tube, and a pair of electrodes; a first lead wire and a second lead wire that are connected to the pair of electrodes, and of which respective end portions are provided as power supply terminal portions; a plug that is formed from a resin material, and has a first terminal cover portion and a second terminal cover portion that respectively cover the power supply terminal portions of the pair of lead wires in a state of close contact therewith from the outer circumferential side; a case body to which the plug is joined; and a starting device that is arranged inside the case body, and applies a starting voltage to the power supply terminal portion when starting the lamp body. A gap is formed between the first terminal cover portion and the second terminal cover portion. A partition is provided on the case body and arranged in the gap, and separates the first terminal cover portion and the second terminal cover portion.







Search report