CN101038834B - 断路器 - Google Patents
断路器 Download PDFInfo
- Publication number
- CN101038834B CN101038834B CN2007100787731A CN200710078773A CN101038834B CN 101038834 B CN101038834 B CN 101038834B CN 2007100787731 A CN2007100787731 A CN 2007100787731A CN 200710078773 A CN200710078773 A CN 200710078773A CN 101038834 B CN101038834 B CN 101038834B
- Authority
- CN
- China
- Prior art keywords
- contact
- movable contact
- circuit breaker
- lead
- fixed contact
- 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 - Fee Related
Links
- 238000010891 electric arc Methods 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 150000002484 inorganic compounds Chemical class 0.000 claims description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims description 4
- 239000004020 conductor Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 10
- 230000004927 fusion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/08—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/044—Protecting cover
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-051057 | 2006-02-27 | ||
JP2006051057A JP2007234251A (ja) | 2006-02-27 | 2006-02-27 | 回路遮断器 |
JP2006051057 | 2006-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101038834A CN101038834A (zh) | 2007-09-19 |
CN101038834B true CN101038834B (zh) | 2010-11-10 |
Family
ID=38554658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100787731A Expired - Fee Related CN101038834B (zh) | 2006-02-27 | 2007-02-26 | 断路器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2007234251A (zh) |
KR (1) | KR100852035B1 (zh) |
CN (1) | CN101038834B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539538A (en) * | 1983-12-19 | 1985-09-03 | Westinghouse Electric Corp. | Molded case circuit breaker with movable upper electrical contact positioned by tension springs |
US4716265A (en) * | 1986-09-09 | 1987-12-29 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker with arc shielded contact arm |
US5260533A (en) * | 1991-10-18 | 1993-11-09 | Westinghouse Electric Corp. | Molded case current limiting circuit breaker |
DE20312624U1 (de) * | 2002-08-29 | 2004-12-23 | Moeller Gmbh | Leistungsschalter mit Kontaktapparat |
CN1707720A (zh) * | 2004-06-10 | 2005-12-14 | 富士电机机器制御株式会社 | 断路器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2965332B2 (ja) * | 1990-07-10 | 1999-10-18 | テンパール工業株式会社 | 回路遮断器 |
JP3374472B2 (ja) * | 1993-10-29 | 2003-02-04 | 松下電工株式会社 | 回路遮断器 |
JP3853862B2 (ja) * | 1995-12-13 | 2006-12-06 | 三菱電機株式会社 | 回路遮断器 |
TW345671B (en) * | 1996-06-14 | 1998-11-21 | Fuji Electric Co Ltd | Circuit breaker |
JP2005108768A (ja) * | 2003-10-01 | 2005-04-21 | Sumitomo Electric Ind Ltd | 直流リレー |
-
2006
- 2006-02-27 JP JP2006051057A patent/JP2007234251A/ja active Pending
-
2007
- 2007-01-03 KR KR1020070000459A patent/KR100852035B1/ko not_active IP Right Cessation
- 2007-02-26 CN CN2007100787731A patent/CN101038834B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539538A (en) * | 1983-12-19 | 1985-09-03 | Westinghouse Electric Corp. | Molded case circuit breaker with movable upper electrical contact positioned by tension springs |
US4716265A (en) * | 1986-09-09 | 1987-12-29 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker with arc shielded contact arm |
US5260533A (en) * | 1991-10-18 | 1993-11-09 | Westinghouse Electric Corp. | Molded case current limiting circuit breaker |
DE20312624U1 (de) * | 2002-08-29 | 2004-12-23 | Moeller Gmbh | Leistungsschalter mit Kontaktapparat |
CN1707720A (zh) * | 2004-06-10 | 2005-12-14 | 富士电机机器制御株式会社 | 断路器 |
Non-Patent Citations (1)
Title |
---|
JP平2-106842A 1990.04.18 |
Also Published As
Publication number | Publication date |
---|---|
KR100852035B1 (ko) | 2008-08-13 |
CN101038834A (zh) | 2007-09-19 |
KR20070089046A (ko) | 2007-08-30 |
JP2007234251A (ja) | 2007-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101022897B1 (ko) | 전류 제한 장치 및 이를 이용한 한류기 | |
CN1707720B (zh) | 断路器 | |
EP2791953A1 (en) | Circuit breaker, circuit breaker terminal lug cover, and method of protecting a terminal lug | |
KR101598672B1 (ko) | 개폐기 | |
JP2009140838A (ja) | 回路遮断器 | |
CN101038834B (zh) | 断路器 | |
EP2685481B1 (en) | Circuit breaker | |
JP2000208022A (ja) | 回路遮断器 | |
CN203277295U (zh) | 熔断器底座 | |
KR200462882Y1 (ko) | 전주에 설치되는 스위치 | |
CN203260534U (zh) | 一种触点全封闭式接触器 | |
JP2012146648A (ja) | 回路遮断装置および組み立て方法 | |
CN201556590U (zh) | 耐用型断路器 | |
JP6296409B1 (ja) | サージ防護装置 | |
CN205231005U (zh) | 一种塑料外壳式断路器 | |
JP4669398B2 (ja) | 動作棒カバー | |
CN102800540A (zh) | 电路断路器 | |
CN205303373U (zh) | 一种电涌保护器 | |
JP2007242463A (ja) | 回路遮断器 | |
CN218568743U (zh) | 一种高分断微型断路器 | |
CN110829215B (zh) | 一种带视察窗的罩板、高安全型低压柜及罩板安装方法 | |
JPH11288649A (ja) | モータプロテクタ | |
JP5279614B2 (ja) | 回路遮断器 | |
CN209328830U (zh) | 一种塑壳断路器的静触头组件 | |
CN202564095U (zh) | 电气保护装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC ASSETS MANAGEMENT CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Effective date: 20090515 Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC ASSETS MANAGEMENT CO., LTD. Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090515 Address after: Tokyo, Japan Applicant after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Tokyo, Japan Applicant before: Fuji electric Asset Management Co. Effective date of registration: 20090515 Address after: Tokyo, Japan Applicant after: Fuji electric Asset Management Co. Address before: Tokyo, Japan Applicant before: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20160226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |