JP2704221B2 - 回路遮断器 - Google Patents
回路遮断器Info
- Publication number
- JP2704221B2 JP2704221B2 JP61101907A JP10190786A JP2704221B2 JP 2704221 B2 JP2704221 B2 JP 2704221B2 JP 61101907 A JP61101907 A JP 61101907A JP 10190786 A JP10190786 A JP 10190786A JP 2704221 B2 JP2704221 B2 JP 2704221B2
- Authority
- JP
- Japan
- Prior art keywords
- contact arm
- contact
- crossbar
- pressure plate
- force
- 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
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000005520 electrodynamics Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 230000000452 restraining effect Effects 0.000 claims description 11
- 239000004020 conductor Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000036961 partial effect Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 230000005405 multipole Effects 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
- H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/729,436 US4635011A (en) | 1985-05-01 | 1985-05-01 | Circuit breaker with arm latch for high interrupting capacity |
| US729436 | 1985-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62110227A JPS62110227A (ja) | 1987-05-21 |
| JP2704221B2 true JP2704221B2 (ja) | 1998-01-26 |
Family
ID=24931013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61101907A Expired - Fee Related JP2704221B2 (ja) | 1985-05-01 | 1986-04-30 | 回路遮断器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4635011A (,) |
| JP (1) | JP2704221B2 (,) |
| KR (1) | KR940004036B1 (,) |
| AU (1) | AU581591B2 (,) |
| CA (1) | CA1252137A (,) |
| ES (1) | ES293881Y (,) |
| IN (1) | IN165569B (,) |
| PH (1) | PH23239A (,) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732468A1 (de) * | 1987-09-23 | 1989-04-06 | Siemens Ag | Kontaktanordnung eines niederspannungs-leistungsschalters mit elektrodynamischer oeffnung |
| AU628085B2 (en) * | 1988-10-12 | 1992-09-10 | Westinghouse Electric Corporation | A molded case circuit breaker having means for controlling the dynamic friction between the connection means and contact arm of the movable contact assembly |
| JPH0320054U (,) * | 1989-07-10 | 1991-02-27 | ||
| US5363076A (en) * | 1993-04-28 | 1994-11-08 | Square D Company | Circuit breaker having spring biased blade suspension |
| US5910760A (en) * | 1997-05-28 | 1999-06-08 | Eaton Corporation | Circuit breaker with double rate spring |
| AU6588800A (en) * | 1999-08-30 | 2001-03-26 | Eaton Corporation | Circuit interrupter with crossbar having improved barrier protection |
| US6628185B2 (en) | 2001-09-14 | 2003-09-30 | Square D Company | Blade 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 |
| US6624373B2 (en) | 2001-09-19 | 2003-09-23 | Square D Company | Arc stack assembly for a circuit breaker |
| US6747532B1 (en) | 2002-12-23 | 2004-06-08 | General Electric Company | Method, system and apparatus for employing neutral poles in multipole circuit breakers |
| ITMI20042234A1 (it) * | 2004-11-19 | 2005-02-19 | Abb Service Srl | Interuttore automatico con cinematismo di sgancio azionato da contatto mobile |
| US20160240335A1 (en) * | 2015-02-17 | 2016-08-18 | General Electric Company | Circuit breaker crossbar assembly and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58120547U (ja) * | 1982-02-12 | 1983-08-17 | 株式会社日立製作所 | 限流形回路遮断器 |
| US4503408A (en) * | 1982-11-10 | 1985-03-05 | Westinghouse Electric Corp. | Molded case circuit breaker apparatus having trip bar with flexible armature interconnection |
| IE56136B1 (en) * | 1983-12-19 | 1991-04-24 | Westinghouse Electric Corp | Circuit breaker with improved cross-bar and contact assembly |
| US4540961A (en) * | 1983-12-19 | 1985-09-10 | Westinghouse Electric Corp. | Molded case circuit breaker with an apertured molded cross bar for supporting a movable electrical contact arm |
| US4638277A (en) * | 1985-10-01 | 1987-01-20 | Westinghouse Electric Corp. | Circuit breaker with blow open latch |
-
1985
- 1985-05-01 US US06/729,436 patent/US4635011A/en not_active Expired - Lifetime
-
1986
- 1986-04-09 IN IN278/CAL/86A patent/IN165569B/en unknown
- 1986-04-17 PH PH33670A patent/PH23239A/en unknown
- 1986-04-24 CA CA000507470A patent/CA1252137A/en not_active Expired
- 1986-04-24 AU AU56720/86A patent/AU581591B2/en not_active Ceased
- 1986-04-29 ES ES1986293881U patent/ES293881Y/es not_active Expired
- 1986-04-30 KR KR1019860003343A patent/KR940004036B1/ko not_active Expired - Fee Related
- 1986-04-30 JP JP61101907A patent/JP2704221B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62110227A (ja) | 1987-05-21 |
| KR860009457A (ko) | 1986-12-23 |
| IN165569B (,) | 1989-11-18 |
| AU5672086A (en) | 1986-11-06 |
| ES293881Y (es) | 1988-12-01 |
| KR940004036B1 (ko) | 1994-05-11 |
| US4635011A (en) | 1987-01-06 |
| PH23239A (en) | 1989-06-06 |
| CA1252137A (en) | 1989-04-04 |
| AU581591B2 (en) | 1989-02-23 |
| ES293881U (es) | 1988-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4255732A (en) | Current limiting circuit breaker | |
| US4489295A (en) | Circuit interrupter with improved electro-mechanical undervoltage release mechanism | |
| JP2704221B2 (ja) | 回路遮断器 | |
| US6403909B1 (en) | Trip override for rotary breaker | |
| JP2623082B2 (ja) | 回路遮断器 | |
| JPS6286632A (ja) | 回路遮断器 | |
| JPH0338694B2 (,) | ||
| CA2412523C (en) | Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism | |
| US5290982A (en) | Circuit breaker with positive on/off interlock | |
| US3605052A (en) | Avoidance of switching device false off handle indication | |
| US6084489A (en) | Circuit breaker rotary contact assembly locking system | |
| EP0694206A1 (en) | Contact blade assembly for a circuit breaker | |
| US4220935A (en) | Current limiting circuit breaker with high speed magnetic trip device | |
| KR100652236B1 (ko) | 배선용차단기의 순시트립장치 | |
| US5343174A (en) | Electrical circuit interrupting device with means to break welded contacts | |
| US3688237A (en) | Fused circuit breaker | |
| US3930213A (en) | Manually operable circuit interrupter with automatic current overload protection | |
| US5430422A (en) | Circuit breaker with anti-shock-off blocking mechanism | |
| KR20240000375U (ko) | 압트립 장치를 갖는 배선용 차단기 | |
| JPS6215726A (ja) | 回路遮断器 | |
| JPH02199734A (ja) | 電気回路用過電流保護装置 | |
| KR200224239Y1 (ko) | 배선용차단기의가동접촉자회동범위제한장치 | |
| JP2676955B2 (ja) | ヒューズ付き負荷開閉器 | |
| KR830000437B1 (ko) | 전류 제한 회로 차단기 | |
| JP3059879U (ja) | 配線用遮断器のメインシャフト揺動範囲の制限装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |