JPS5423104B2 - - Google Patents
Info
- Publication number
- JPS5423104B2 JPS5423104B2 JP5896976A JP5896976A JPS5423104B2 JP S5423104 B2 JPS5423104 B2 JP S5423104B2 JP 5896976 A JP5896976 A JP 5896976A JP 5896976 A JP5896976 A JP 5896976A JP S5423104 B2 JPS5423104 B2 JP S5423104B2
- Authority
- JP
- Japan
- 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
Links
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
- H01H73/48—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 having both electrothermal and electromagnetic automatic release
- H01H73/50—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 having both electrothermal and electromagnetic automatic release reset by lever
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/579,756 US4047134A (en) | 1975-05-22 | 1975-05-22 | Circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51142677A JPS51142677A (en) | 1976-12-08 |
| JPS5423104B2 true JPS5423104B2 (enFirst) | 1979-08-11 |
Family
ID=24318232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51058969A Granted JPS51142677A (en) | 1975-05-22 | 1976-05-21 | Breaker |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4047134A (enFirst) |
| JP (1) | JPS51142677A (enFirst) |
| AU (1) | AU503109B2 (enFirst) |
| NZ (1) | NZ180846A (enFirst) |
| ZA (1) | ZA762506B (enFirst) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4472696A (en) * | 1982-12-27 | 1984-09-18 | Gte Laboratories Incorporated | Circuit breaker |
| US5894260A (en) * | 1996-12-19 | 1999-04-13 | Siemens Energy & Automation, Inc. | Thermal sensing bi-metal trip actuator for a circuit breaker |
| US5844188A (en) * | 1996-12-19 | 1998-12-01 | Siemens Energy & Automation, Inc. | Circuit breaker with improved trip mechanism |
| US6087914A (en) * | 1996-12-19 | 2000-07-11 | Siemens Energy & Automation, Inc. | Circuit breaker combination thermal and magnetic trip actuator |
| US5866996A (en) * | 1996-12-19 | 1999-02-02 | Siemens Energy & Automation, Inc. | Contact arm with internal in-line spring |
| US5872495A (en) * | 1997-12-10 | 1999-02-16 | Siemens Energy & Automation, Inc. | Variable thermal and magnetic structure for a circuitbreaker trip unit |
| US8134092B2 (en) * | 2009-08-21 | 2012-03-13 | Schneider Electric USA, Inc. | Circuit breaker cover attachment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2659783A (en) * | 1951-07-17 | 1953-11-17 | Gen Electric | Electric circuit breaker |
| US2925481A (en) * | 1954-10-07 | 1960-02-16 | Gen Electric | Circuit breaker |
| US3462716A (en) * | 1967-03-07 | 1969-08-19 | Westinghouse Electric Corp | Circuit breaker with improved trip structure |
-
1975
- 1975-05-22 US US05/579,756 patent/US4047134A/en not_active Expired - Lifetime
-
1976
- 1976-04-27 ZA ZA762506A patent/ZA762506B/xx unknown
- 1976-04-29 AU AU13498/76A patent/AU503109B2/en not_active Expired
- 1976-05-12 NZ NZ180846A patent/NZ180846A/xx unknown
- 1976-05-21 JP JP51058969A patent/JPS51142677A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU1349876A (en) | 1977-11-03 |
| NZ180846A (en) | 1980-03-05 |
| US4047134A (en) | 1977-09-06 |
| JPS51142677A (en) | 1976-12-08 |
| AU503109B2 (en) | 1979-08-23 |
| ZA762506B (en) | 1977-04-27 |