JPS52146840A - Casing for electric assembly - Google Patents

Casing for electric assembly

Info

Publication number
JPS52146840A
JPS52146840A JP6348476A JP6348476A JPS52146840A JP S52146840 A JPS52146840 A JP S52146840A JP 6348476 A JP6348476 A JP 6348476A JP 6348476 A JP6348476 A JP 6348476A JP S52146840 A JPS52146840 A JP S52146840A
Authority
JP
Japan
Prior art keywords
casing
electric assembly
discharge
rust
stress
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6348476A
Other languages
Japanese (ja)
Inventor
Taku Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6348476A priority Critical patent/JPS52146840A/en
Publication of JPS52146840A publication Critical patent/JPS52146840A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/46—Boxes; Parts thereof or accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)

Abstract

PURPOSE:To prevent discharge of gas generated in the interior of a casing, generation of nitric acid, rust and corrosion due to stress and to discharge the heat emitted from electric assemblies by forming a through-hole in the circumferential bending portion of a casing cover.
JP6348476A 1976-06-02 1976-06-02 Casing for electric assembly Pending JPS52146840A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6348476A JPS52146840A (en) 1976-06-02 1976-06-02 Casing for electric assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6348476A JPS52146840A (en) 1976-06-02 1976-06-02 Casing for electric assembly

Publications (1)

Publication Number Publication Date
JPS52146840A true JPS52146840A (en) 1977-12-06

Family

ID=13230552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6348476A Pending JPS52146840A (en) 1976-06-02 1976-06-02 Casing for electric assembly

Country Status (1)

Country Link
JP (1) JPS52146840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010011663A (en) * 2008-06-27 2010-01-14 Kawamura Electric Inc Power distribution panel for dwelling
JP2020022253A (en) * 2018-07-31 2020-02-06 株式会社日立産機システム Switch gear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010011663A (en) * 2008-06-27 2010-01-14 Kawamura Electric Inc Power distribution panel for dwelling
JP2020022253A (en) * 2018-07-31 2020-02-06 株式会社日立産機システム Switch gear

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