Patent · US Active

Socket device, lamp device and lighting device

US8430535B2 · kind B2 · utility

5Cited by

21References

6Claims

0Family size

Assignee

Toshiba Lighting & Technology Corporation · JP

Inventors

Satoshi Watanabe · Mishima, JP
Takeshi Osada · Shizuoka, JP
Keiichi Shimizu · Yokosuka, JP
Toshiya Tanaka · Yokohama, JP
Shigeru Osawa · Yokohama, JP
Takeshi Hisayasu · Yokohama, JP
Hirokazu Otake · Yokohama, JP
Hitoshi Kawano · Ise, JP
Makoto Sakai · Osaka, JP

Key dates

Filing date	Sep 15, 2011
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Sep 15, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49879
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

There is provided a lighting fixture capable of efficiently radiating heat of a lamp device attached to a socket device.By attaching the lamp device to the socket device, a cap portion of the lamp device is brought into contact with a fixture body, and pressed against and brought into close contact with the fixture body by an elastic body. Heat generated by lighting of LEDs of the lamp device is conducted from the cap portion to the fixture body and efficiently radiated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.