JPH0641295Y2 - 回路しゃ断器等のアークガス排気装置 - Google Patents

回路しゃ断器等のアークガス排気装置

Info

Publication number
JPH0641295Y2
JPH0641295Y2 JP5721288U JP5721288U JPH0641295Y2 JP H0641295 Y2 JPH0641295 Y2 JP H0641295Y2 JP 5721288 U JP5721288 U JP 5721288U JP 5721288 U JP5721288 U JP 5721288U JP H0641295 Y2 JPH0641295 Y2 JP H0641295Y2
Authority
JP
Japan
Prior art keywords
exhaust
arc gas
arc
dust
cover
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.)
Expired - Lifetime
Application number
JP5721288U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01159334U (en]
Inventor
勝 大室
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP5721288U priority Critical patent/JPH0641295Y2/ja
Publication of JPH01159334U publication Critical patent/JPH01159334U/ja
Application granted granted Critical
Publication of JPH0641295Y2 publication Critical patent/JPH0641295Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
    • H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
JP5721288U 1988-04-25 1988-04-25 回路しゃ断器等のアークガス排気装置 Expired - Lifetime JPH0641295Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5721288U JPH0641295Y2 (ja) 1988-04-25 1988-04-25 回路しゃ断器等のアークガス排気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5721288U JPH0641295Y2 (ja) 1988-04-25 1988-04-25 回路しゃ断器等のアークガス排気装置

Publications (2)

Publication Number Publication Date
JPH01159334U JPH01159334U (en]) 1989-11-06
JPH0641295Y2 true JPH0641295Y2 (ja) 1994-10-26

Family

ID=31283069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5721288U Expired - Lifetime JPH0641295Y2 (ja) 1988-04-25 1988-04-25 回路しゃ断器等のアークガス排気装置

Country Status (1)

Country Link
JP (1) JPH0641295Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4524534B2 (ja) * 2001-05-28 2010-08-18 富士電機機器制御株式会社 回路しゃ断器の防塵構造

Also Published As

Publication number Publication date
JPH01159334U (en]) 1989-11-06

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