JPH0514368B2 - - Google Patents

Info

Publication number
JPH0514368B2
JPH0514368B2 JP33288187A JP33288187A JPH0514368B2 JP H0514368 B2 JPH0514368 B2 JP H0514368B2 JP 33288187 A JP33288187 A JP 33288187A JP 33288187 A JP33288187 A JP 33288187A JP H0514368 B2 JPH0514368 B2 JP H0514368B2
Authority
JP
Japan
Prior art keywords
exhaust
exhaust hole
arc gas
plate
dustproof 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
JP33288187A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01167920A (ja
Inventor
Tomoyuki Sawada
Masaru Oomuro
Yoichi Aoyama
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 JPH01167920A (ja) 1989-07-03
JPH0514368B2 true 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])

Families Citing this family (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
JP4769272B2 (ja) * 2008-06-30 2011-09-07 パナソニック電工電路株式会社 回路遮断器

Also Published As

Publication number Publication date
JPH01167920A (ja) 1989-07-03

Similar Documents

Publication Publication Date Title
JPH0668771A (ja) 回路遮断器用遮断構造体
US6211759B1 (en) Ionized gas deflector for a molded case circuit breaker
JP2005353404A (ja) 回路遮断器
US5898355A (en) Switch breaker having an arc prevention mechanism
KR920003465B1 (ko) 회로차단기
JPH0514368B2 (en])
US4310210A (en) Plug-in type connector
US6400242B1 (en) High current auxiliary switch for a circuit breaker
JP2002324478A (ja) ヒューズ付電磁リレー
JPH08185783A (ja) 回路遮断器の防塵排気構造
JPS6070626A (ja) 回路しゃ断器の接触子機構
JPH0641294Y2 (ja) 回路しゃ断器等のアークガス排気装置
JPH01167921A (ja) アークガス排気装置
JPH0641295Y2 (ja) 回路しゃ断器等のアークガス排気装置
JP2825306B2 (ja) 回路遮断器
JPH01167922A (ja) アークガス排気装置
US6838960B2 (en) Circuit breaker
JPH0641293Y2 (ja) 回路しゃ断器等のアークガス排気装置
JP3035548U (ja) 開閉器の消弧室
CN100385594C (zh) 过载保护器
CN218769359U (zh) 一种断路器
GB2285889A (en) Circuit breaker
KR900008407B1 (ko) 회로 차단기
US3436501A (en) Snap action switch using overtravel
JPH0156491B2 (en])

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term