Title:
電気配線貫通装置およびその製造方法
Document Type and Number:
Japanese Patent JP7237546
Kind Code:
B2
Abstract:
To improve the insulation performance between conductors in an electric wiring penetration device using a seal member made of an inorganic material.SOLUTION: An electric wiring penetration device includes a seal member 11 formed with a plurality of through holes 13 made of an electrically insulating inorganic material, a plurality of metal conductors 12 penetrating the through holes 13 of the seal member 11, a metallized layer 14 airtightly attached to a part of the surface of the seal member 11 surrounding each of the plurality of through holes 13, and a brazing material portion 15 that airtightly joins the metallized layer 14 and the conductor 12. A groove 16 or a partition wall extending along the surface of the seal member 11 is formed so as to partition the plurality of through holes 13 from each other.SELECTED DRAWING: Figure 1
Inventors:
Shin Okuda
Tomoaki Kanayama
Yuji Takiguchi
Tomoaki Kanayama
Yuji Takiguchi
Application Number:
JP2018223207A
Publication Date:
March 13, 2023
Filing Date:
November 29, 2018
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
H02G3/22; G21D1/00; H01R9/16; H01R43/20
Domestic Patent References:
| JP56099988A | ||||
| JP61153428U | ||||
| JP5082195A | ||||
| JP61085003A | ||||
| JP2006179340A |
Attorney, Agent or Firm:
Patent Attorney Sakura International Patent Office
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