JPH0755797Y2 - 回路しや断器 - Google Patents
回路しや断器Info
- Publication number
- JPH0755797Y2 JPH0755797Y2 JP1986138778U JP13877886U JPH0755797Y2 JP H0755797 Y2 JPH0755797 Y2 JP H0755797Y2 JP 1986138778 U JP1986138778 U JP 1986138778U JP 13877886 U JP13877886 U JP 13877886U JP H0755797 Y2 JPH0755797 Y2 JP H0755797Y2
- Authority
- JP
- Japan
- Prior art keywords
- mover
- contact pressure
- stator
- shaft
- circuit breaker
- 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
Links
- 230000000873 masking effect Effects 0.000 claims description 10
- MROJXXOCABQVEF-UHFFFAOYSA-N Actarit Chemical compound CC(=O)NC1=CC=C(CC(O)=O)C=C1 MROJXXOCABQVEF-UHFFFAOYSA-N 0.000 description 8
- 239000004020 conductor Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
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
- H01H9/32—Insulating body insertable between contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
-
- 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
- H01H2009/305—Means for extinguishing or preventing arc between current-carrying parts including means for screening for arc gases as protection of mechanism against hot arc gases or for keeping arc gases in the arc chamber
Landscapes
- Breakers (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986138778U JPH0755797Y2 (ja) | 1986-09-09 | 1986-09-09 | 回路しや断器 |
KR2019870007593U KR900006254Y1 (ko) | 1986-09-09 | 1987-05-18 | 회로 차단기 |
US07/061,522 US4716265A (en) | 1986-09-09 | 1987-06-15 | Circuit breaker with arc shielded contact arm |
DE19873729745 DE3729745A1 (de) | 1986-09-09 | 1987-09-04 | Leitungsschalter mit lichtbogengeschuetztem kontaktarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986138778U JPH0755797Y2 (ja) | 1986-09-09 | 1986-09-09 | 回路しや断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6344354U JPS6344354U (US08080257-20111220-C00005.png) | 1988-03-25 |
JPH0755797Y2 true JPH0755797Y2 (ja) | 1995-12-20 |
Family
ID=15229978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986138778U Expired - Lifetime JPH0755797Y2 (ja) | 1986-09-09 | 1986-09-09 | 回路しや断器 |
Country Status (4)
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4926016A (en) * | 1988-09-08 | 1990-05-15 | Siemens Energy & Automation, Inc. | Moving contact blade barrier |
DE4116454A1 (de) * | 1991-05-18 | 1992-11-19 | Licentia Gmbh | Mechanismus fuer einen selbstschalter |
US5341191A (en) * | 1991-10-18 | 1994-08-23 | Eaton Corporation | Molded case current limiting circuit breaker |
US5260533A (en) * | 1991-10-18 | 1993-11-09 | Westinghouse Electric Corp. | Molded case current limiting circuit breaker |
DE4337344B4 (de) * | 1993-11-02 | 2005-08-25 | Moeller Gmbh | Strombegrenzendes Kontaktsystem für Leistungsschalter |
DE4424332B4 (de) * | 1994-07-11 | 2005-10-20 | Kopp Heinrich Ag | Leitungsschutzschalter |
US5581063A (en) * | 1995-06-26 | 1996-12-03 | Square D Company | Arc-resistant shield for protecting a movable contact carrier of a circuit breaker |
DE19527045C2 (de) * | 1995-07-25 | 2002-02-14 | Abb Patent Gmbh | Kontaktanordnung für ein elektrisches Schaltgerät |
US5780800A (en) * | 1996-08-07 | 1998-07-14 | General Electric Company | Circuit breaker contact arm and spring shield |
US6628185B2 (en) | 2001-09-14 | 2003-09-30 | Square D Company | Blade assembly for a circuit breaker |
US6624373B2 (en) | 2001-09-19 | 2003-09-23 | Square D Company | Arc stack assembly for a circuit breaker |
US6774749B2 (en) * | 2001-09-19 | 2004-08-10 | Square D Company | Trip cross bar and trip armature assembly for a circuit breaker |
US6842325B2 (en) | 2001-09-19 | 2005-01-11 | Square D Company | Flexible circuit adhered to metal frame of device |
JP4466209B2 (ja) * | 2004-06-10 | 2010-05-26 | 富士電機機器制御株式会社 | 回路遮断器 |
JP2007234251A (ja) * | 2006-02-27 | 2007-09-13 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
US20070268100A1 (en) * | 2006-05-18 | 2007-11-22 | Eaton Corporation | Electrical switching apparatus, and movable contact assembly and shield therefor |
KR100881361B1 (ko) * | 2007-07-12 | 2009-02-02 | 엘에스산전 주식회사 | 접압 스프링 보호 기구를 갖는 기중 차단기용 가동접촉자 |
JP2012079571A (ja) * | 2010-10-04 | 2012-04-19 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
FR2969366B1 (fr) * | 2010-12-20 | 2013-03-01 | Schneider Electric Ind Sas | Dispositif de coupure a ecran de coupure d'arc |
KR101343244B1 (ko) * | 2012-07-09 | 2013-12-18 | 엘에스산전 주식회사 | 차단기 |
JP2014038751A (ja) * | 2012-08-14 | 2014-02-27 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
RU2617673C1 (ru) * | 2013-04-15 | 2017-04-26 | Абб Ои | Электрический переключатель в сборе |
US9412542B2 (en) * | 2014-02-25 | 2016-08-09 | Sensata Technologies, Inc. | Particulate and pressure redirection shield for an electric circuit breaker |
US9620301B2 (en) * | 2014-12-03 | 2017-04-11 | Eaton Corporation | Electrical switching apparatus and contact assembly therefor |
CN106783417B (zh) | 2015-11-23 | 2020-08-11 | 森萨塔科技公司 | 断路器 |
US10079127B1 (en) * | 2017-06-08 | 2018-09-18 | Siemens Industry, Inc. | Contact arm shields, shielded contact arm assemblies, and contact arm protection methods |
CN112534538A (zh) * | 2018-08-07 | 2021-03-19 | 三菱电机株式会社 | 电路断路器 |
US11532451B2 (en) | 2020-08-07 | 2022-12-20 | Eaton Intelligent Power Limited | Shield apparatus and circuit interrupter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS47116U (US08080257-20111220-C00005.png) * | 1971-07-29 | 1972-03-24 | ||
US4075446A (en) * | 1976-07-15 | 1978-02-21 | Heinemann Electric Company | Circuit breaker arc venting screen |
JPS5372176U (US08080257-20111220-C00005.png) * | 1976-11-19 | 1978-06-16 | ||
US4459445A (en) * | 1981-03-02 | 1984-07-10 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
JPS6138753U (ja) * | 1984-08-11 | 1986-03-11 | 富士電機株式会社 | 回路遮断器の接触子支え |
US4581511A (en) * | 1984-09-28 | 1986-04-08 | Westinghouse Electric Corp. | Molded case circuit breaker with an improved internal venting system |
-
1986
- 1986-09-09 JP JP1986138778U patent/JPH0755797Y2/ja not_active Expired - Lifetime
-
1987
- 1987-05-18 KR KR2019870007593U patent/KR900006254Y1/ko not_active IP Right Cessation
- 1987-06-15 US US07/061,522 patent/US4716265A/en not_active Expired - Fee Related
- 1987-09-04 DE DE19873729745 patent/DE3729745A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS6344354U (US08080257-20111220-C00005.png) | 1988-03-25 |
DE3729745A1 (de) | 1988-03-17 |
KR880006943U (ko) | 1988-05-31 |
KR900006254Y1 (ko) | 1990-07-12 |
US4716265A (en) | 1987-12-29 |
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