Title:
LAMP UNIT, AND METHOD FOR VENTILATING BODY HOUSING OF LAMP
Document Type and Number:
WIPO Patent Application WO/2023/234375
Kind Code:
A1
Abstract:
A lamp unit 1a comprises: a body housing 10; a light source 13; and a pump 15. The body housing 10 includes: a light-transmitting member 11; a body wall 12; a first opening section12a; and a second opening section 12b. The body wall 12 is connected to the light-transmitting member 11 to form a housing. The first opening section 12a and the second opening section 12b are each located in the body wall 12 and form an opening that communicates with a space outside the housing. The light source 13 is disposed inside the body housing 10. The pump 15 has a gas discharge port 15a, and the gas discharge port 15a is connected to the first opening section 12a.
Inventors:
UEMURA KOU (JP)
Application Number:
PCT/JP2023/020370
Publication Date:
December 07, 2023
Filing Date:
May 31, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
F21S45/30; F21V15/01; F21V31/03; F21W102/00; F21Y101/00; F21Y115/10
Foreign References:
| JP2013229281A | 2013-11-07 | |||
| JP2016097339A | 2016-05-30 | |||
| JP2022025042A | 2022-02-09 |
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
Download PDF: