JPH01167920A - 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
JPH01167920A
JPH01167920A JP33288187A JP33288187A JPH01167920A JP H01167920 A JPH01167920 A JP H01167920A JP 33288187 A JP33288187 A JP 33288187A JP 33288187 A JP33288187 A JP 33288187A JP H01167920 A JPH01167920 A JP H01167920A
Authority
JP
Japan
Prior art keywords
exhaust
arc gas
dustproof cover
exhaust hole
arc
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.)
Granted
Application number
JP33288187A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514368B2 (en]
Inventor
Tomoyuki Sawada
知行 澤田
Masaru Omuro
勝 大室
Yoichi Aoyama
青山　洋一
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 JP33288187A priority Critical patent/JPH01167920A/ja
Publication of JPH01167920A publication Critical patent/JPH01167920A/ja
Publication of JPH0514368B2 publication Critical patent/JPH0514368B2/ja
Granted 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
    • 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

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
JP33288187A 1987-12-23 1987-12-23 回路しゃ断器等のアークガス排気装置 Granted JPH01167920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33288187A JPH01167920A (ja) 1987-12-23 1987-12-23 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
JP33288187A JPH01167920A (ja) 1987-12-23 1987-12-23 回路しゃ断器等のアークガス排気装置

Publications (2)

Publication Number Publication Date
JPH01167920A true JPH01167920A (ja) 1989-07-03
JPH0514368B2 JPH0514368B2 (en]) 1993-02-24

Family

ID=18259840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33288187A Granted JPH01167920A (ja) 1987-12-23 1987-12-23 回路しゃ断器等のアークガス排気装置

Country Status (1)

Country Link
JP (1) JPH01167920A (en])

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03129628A (ja) * 1989-07-05 1991-06-03 Fuji Electric Co Ltd 回路遮断器
JP2010010067A (ja) * 2008-06-30 2010-01-14 Panasonic Electric Works Denro Co Ltd 回路遮断器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03129628A (ja) * 1989-07-05 1991-06-03 Fuji Electric Co Ltd 回路遮断器
JP2010010067A (ja) * 2008-06-30 2010-01-14 Panasonic Electric Works Denro Co Ltd 回路遮断器

Also Published As

Publication number Publication date
JPH0514368B2 (en]) 1993-02-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term