MA19070A1 - IMPROVEMENTS ON A MANUALLY CLOSED SAFETY CIRCUIT BREAKER AND MAGNETIC AND THERMAL UNLOCKING UNITS - Google Patents
IMPROVEMENTS ON A MANUALLY CLOSED SAFETY CIRCUIT BREAKER AND MAGNETIC AND THERMAL UNLOCKING UNITSInfo
- Publication number
- MA19070A1 MA19070A1 MA19274A MA19274A MA19070A1 MA 19070 A1 MA19070 A1 MA 19070A1 MA 19274 A MA19274 A MA 19274A MA 19274 A MA19274 A MA 19274A MA 19070 A1 MA19070 A1 MA 19070A1
- Authority
- MA
- Morocco
- Prior art keywords
- magnetic
- circuit breaker
- safety circuit
- manually closed
- closed safety
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/199434A BE881772A (en) | 1980-02-18 | 1980-02-18 | IMPROVEMENTS ON A MANUALLY CLOSED SAFETY CIRCUIT BREAKER AND MAGNETIC AND THERMAL UNLOCKING UNITS |
Publications (1)
Publication Number | Publication Date |
---|---|
MA19070A1 true MA19070A1 (en) | 1981-10-01 |
Family
ID=3843305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA19274A MA19070A1 (en) | 1980-02-18 | 1981-02-17 | IMPROVEMENTS ON A MANUALLY CLOSED SAFETY CIRCUIT BREAKER AND MAGNETIC AND THERMAL UNLOCKING UNITS |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH640978A5 (en) |
LU (1) | LU83136A1 (en) |
MA (1) | MA19070A1 (en) |
NL (1) | NL185372C (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE740887C (en) * | 1941-01-07 | 1943-10-30 | Aeg | Multipole overcurrent protection |
FR1364958A (en) * | 1962-08-14 | 1964-06-26 | Teco | High breaking capacity and compact circuit breaker |
DE2124353A1 (en) * | 1971-05-17 | 1972-11-30 | Geyer Fa Christian | Mechanism for automatic switch |
US3979675A (en) * | 1975-04-07 | 1976-09-07 | Westinghouse Electric Corporation | Circuit interrupter |
JPS5976875A (en) * | 1982-10-22 | 1984-05-02 | Hitachi Ltd | Magnetron type sputtering device |
-
1981
- 1981-02-12 NL NL8100665A patent/NL185372C/en not_active IP Right Cessation
- 1981-02-16 CH CH118581A patent/CH640978A5/en not_active IP Right Cessation
- 1981-02-16 LU LU83136A patent/LU83136A1/en unknown
- 1981-02-17 MA MA19274A patent/MA19070A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL8100665A (en) | 1981-09-16 |
CH640978A5 (en) | 1984-01-31 |
NL185372B (en) | 1989-10-16 |
LU83136A1 (en) | 1981-06-05 |
NL185372C (en) | 1990-03-16 |
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