FR916481A - Motor protection circuit breaker, with rapid tripping - Google Patents
Motor protection circuit breaker, with rapid trippingInfo
- Publication number
- FR916481A FR916481A FR916481DA FR916481A FR 916481 A FR916481 A FR 916481A FR 916481D A FR916481D A FR 916481DA FR 916481 A FR916481 A FR 916481A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- protection circuit
- motor protection
- rapid tripping
- tripping
- 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
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
- H01H71/1009—Interconnected mechanisms
-
- 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
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
- H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH245197T | 1944-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR916481A true FR916481A (en) | 1946-12-06 |
Family
ID=4523035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR916481D Expired FR916481A (en) | 1944-12-23 | 1945-10-26 | Motor protection circuit breaker, with rapid tripping |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE461440A (en) |
CH (2) | CH245197A (en) |
DE (2) | DE858712C (en) |
FR (1) | FR916481A (en) |
GB (2) | GB605418A (en) |
NL (1) | NL72468C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL124717C (en) * | 1959-04-07 | |||
NL276362A (en) * | 1961-03-23 |
-
0
- NL NL72468D patent/NL72468C/xx active
- BE BE461440D patent/BE461440A/xx unknown
-
1944
- 1944-12-23 CH CH245197D patent/CH245197A/en unknown
-
1945
- 1945-03-02 DE DEL537D patent/DE858712C/en not_active Expired
- 1945-03-29 CH CH250273D patent/CH250273A/en unknown
- 1945-10-26 FR FR916481D patent/FR916481A/en not_active Expired
- 1945-12-21 GB GB34789/45A patent/GB605418A/en not_active Expired
-
1946
- 1946-03-20 GB GB8689/46A patent/GB609686A/en not_active Expired
-
1949
- 1949-01-25 DE DEP1598D patent/DE877020C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH250273A (en) | 1947-08-15 |
DE858712C (en) | 1952-12-08 |
GB609686A (en) | 1948-10-05 |
CH245197A (en) | 1946-10-31 |
BE461440A (en) | |
NL72468C (en) | |
DE877020C (en) | 1953-05-18 |
GB605418A (en) | 1948-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH276832A (en) | Electric circuit breaker. | |
FR910248A (en) | Motor protection circuit breaker, delayed tripping and quick tripping | |
FR916481A (en) | Motor protection circuit breaker, with rapid tripping | |
FR936697A (en) | Motor protection circuit breaker, with rapid tripping and double contact breaking | |
CH259582A (en) | Electrical switchgear with overcurrent protection. | |
FR949806A (en) | Three-phase motor protection device against overcurrents | |
FR913201A (en) | Motor protection circuit breaker, quick tripping | |
FR997193A (en) | Tank circuit breaker | |
FR1047336A (en) | Motor protection circuit breaker | |
CH250578A (en) | Low-liquid circuit breaker. | |
CH246816A (en) | Automatic circuit breaker. | |
CH249242A (en) | Selective tripping device for installation protection circuit breakers. | |
FR941459A (en) | Circuit breaker | |
FR988417A (en) | Circuit breakers | |
FR911649A (en) | Improvements to circuit breakers with replaceable fuses | |
ES10674Y (en) | Breaker plug. | |
CH253820A (en) | Circuit breaker. | |
CH243212A (en) | Low-liquid type circuit breakers. | |
FR940583A (en) | Circuit breaker | |
CH246100A (en) | Time delay responsive overcurrent protection. | |
ES10337Y (en) | New type circuit breaker. | |
ES11893Y (en) | Circuit breaker. | |
CA421639A (en) | Circuit overload cut out | |
FR917314A (en) | Single pole switch with circuit breaker | |
CA423261A (en) | Circuit breaker |