ZA767616B - An improvement in or relating to electric circuit breaker - Google Patents
An improvement in or relating to electric circuit breakerInfo
- Publication number
- ZA767616B ZA767616B ZA767616A ZA767616A ZA767616B ZA 767616 B ZA767616 B ZA 767616B ZA 767616 A ZA767616 A ZA 767616A ZA 767616 A ZA767616 A ZA 767616A ZA 767616 B ZA767616 B ZA 767616B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- improvement
- circuit breaker
- electric circuit
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Mechanical Means For Catching Fish (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB998/76A GB1492906A (en) | 1976-01-12 | 1976-01-12 | Electric circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA767616B true ZA767616B (en) | 1977-11-30 |
Family
ID=9714223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA767616A ZA767616B (en) | 1976-01-12 | 1976-12-22 | An improvement in or relating to electric circuit breaker |
Country Status (10)
Country | Link |
---|---|
US (1) | US4156219A (fr) |
AR (1) | AR213190A1 (fr) |
AU (1) | AU507520B2 (fr) |
BR (1) | BR7700079A (fr) |
CA (1) | CA1070360A (fr) |
ES (1) | ES454940A1 (fr) |
GB (1) | GB1492906A (fr) |
IT (1) | IT1084652B (fr) |
NZ (1) | NZ182976A (fr) |
ZA (1) | ZA767616B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479101A (en) * | 1982-07-02 | 1984-10-23 | Siemens-Allis, Inc. | Circuit breaker with self-adjusting armature |
US4481491A (en) * | 1983-01-06 | 1984-11-06 | General Electric Company | Insulated latch-cradle mechanism |
US4868529A (en) * | 1988-08-24 | 1989-09-19 | Siemens Energy & Automation, Inc. | Circuit breaker armature latch with control leg |
US5189066A (en) * | 1989-11-22 | 1993-02-23 | The Procter & Gamble Company | Pharmaceutical compositions of tebufelone |
US5179364A (en) * | 1990-08-02 | 1993-01-12 | Terry Marquardt | Overload relay |
FR2671906B1 (fr) * | 1991-01-21 | 1996-10-31 | Sextant Avionique | Disjoncteur magnetothermique compense en temperature. |
US5225800A (en) * | 1992-02-25 | 1993-07-06 | General Electric Company | Thermal-magnetic trip unit with low current response |
US5250918A (en) * | 1992-05-05 | 1993-10-05 | Square D Company | Automatic miniature circuit breaker with Z-axis assemblage current response mechanism |
US5844188A (en) * | 1996-12-19 | 1998-12-01 | Siemens Energy & Automation, Inc. | Circuit breaker with improved trip mechanism |
US5894260A (en) * | 1996-12-19 | 1999-04-13 | Siemens Energy & Automation, Inc. | Thermal sensing bi-metal trip actuator for a circuit breaker |
US5866996A (en) * | 1996-12-19 | 1999-02-02 | Siemens Energy & Automation, Inc. | Contact arm with internal in-line spring |
US6087914A (en) * | 1996-12-19 | 2000-07-11 | Siemens Energy & Automation, Inc. | Circuit breaker combination thermal and magnetic trip actuator |
US5864266A (en) * | 1997-12-18 | 1999-01-26 | Square D Company | Reverse deflection prevention arrangement for a bimetal in a circuit breaker |
DE102004055564B4 (de) * | 2004-11-18 | 2022-05-05 | Abb Ag | Elektrisches Installationsschaltgerät |
DE102005041232B4 (de) * | 2005-08-31 | 2009-11-26 | Abb Ag | Elektrisches Schaltgerät |
DE102005041231B4 (de) * | 2005-08-31 | 2009-11-26 | Abb Ag | Elektrisches Schaltgerät |
DE102005044540A1 (de) * | 2005-09-17 | 2007-03-22 | Abb Patent Gmbh | Elektrisches Installationsschaltgerät |
US8836453B2 (en) * | 2011-10-07 | 2014-09-16 | Siemens Industry, Inc. | Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods |
CN103959574B (zh) | 2011-10-13 | 2017-04-05 | 苹果公司 | 具有单件式绝缘体组件的电源适配器 |
US10984974B2 (en) * | 2018-12-20 | 2021-04-20 | Schneider Electric USA, Inc. | Line side power, double break, switch neutral electronic circuit breaker |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040144A (en) * | 1959-07-16 | 1962-06-19 | Fed Pacific Electric Co | Circuit breakers |
US3278708A (en) * | 1965-11-26 | 1966-10-11 | Gen Electric | Electric circuit breaker with thermal magnetic trip |
-
1976
- 1976-01-12 GB GB998/76A patent/GB1492906A/en not_active Expired
- 1976-12-22 ZA ZA767616A patent/ZA767616B/xx unknown
- 1976-12-23 US US05/753,979 patent/US4156219A/en not_active Expired - Lifetime
- 1976-12-23 NZ NZ182976A patent/NZ182976A/xx unknown
- 1976-12-29 CA CA268,875A patent/CA1070360A/fr not_active Expired
-
1977
- 1977-01-04 AR AR266105A patent/AR213190A1/es active
- 1977-01-05 AU AU21064/77A patent/AU507520B2/en not_active Expired
- 1977-01-07 BR BR7700079A patent/BR7700079A/pt unknown
- 1977-01-11 IT IT7719177A patent/IT1084652B/it active
- 1977-01-11 ES ES454940A patent/ES454940A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1492906A (en) | 1977-11-23 |
US4156219A (en) | 1979-05-22 |
ES454940A1 (es) | 1978-03-16 |
IT1084652B (it) | 1985-05-28 |
AU2106477A (en) | 1978-07-13 |
CA1070360A (fr) | 1980-01-22 |
AU507520B2 (en) | 1980-02-21 |
BR7700079A (pt) | 1977-09-06 |
AR213190A1 (es) | 1978-12-29 |
NZ182976A (en) | 1981-02-11 |
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