Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
放電ランプ
Document Type and Number:
Japanese Patent JP7301204
Kind Code:
B2
Abstract:
To seal a mounting component such that wrinkles do not occur in a metal foil for a short-arc type discharge lamp, etc.SOLUTION: A discharge lamp 10 in which a plurality of metal foils 36 are arranged on the outer surface of a columnar glass member 34 along the axial direction of the lamp, and a metal foil 36 is welded to the outer peripheral surface 26S of an inner metal ring 26 connected to an electrode support rod 22, an annular pressing member 50 presses and clamps the metal foil 36 toward the center of the inner metal ring (glass member) on the outer peripheral surface 26S of the inner metal ring 26 and in the vicinity thereof.SELECTED DRAWING: Figure 1

More Like This:
WO/2010/000325DEVICE FOR SUPPLYING CURRENT TO AN ELECTRODE OF AN ELECTRIC LAMP AND ELECTRIC LAMP HAVING SUCH A CURRENT-SUPPLYING DEVICE
JP3384513INDUSTRIAL APPLICABILITY: A sealing structure for an electron tube using a functionally graded material.
Inventors:
Takehiro Hayashi
Application Number:
JP2022160060A
Publication Date:
June 30, 2023
Filing Date:
October 04, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Oak Manufacturing Co., Ltd.
International Classes:
H01J61/36
Domestic Patent References:
JP2013069506A
JP2010198947A
Attorney, Agent or Firm:
Makoto Kanzaki
Hiroki Ogura



 
Previous Patent: Earth retaining device for shallow excavated trenches

Next Patent: SPEED CHANGING OPERATION STRUCTURE OF VARIABLE DISPLACEMENT TYPE HYDRAULIC MOTOR