FR2268346B1 - - Google Patents
Info
- Publication number
- FR2268346B1 FR2268346B1 FR7512016A FR7512016A FR2268346B1 FR 2268346 B1 FR2268346 B1 FR 2268346B1 FR 7512016 A FR7512016 A FR 7512016A FR 7512016 A FR7512016 A FR 7512016A FR 2268346 B1 FR2268346 B1 FR 2268346B1
- Authority
- FR
- France
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
-
- 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
-
- 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
- H01H73/36—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 electromagnetic release and no other automatic release
- H01H73/42—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 electromagnetic release and no other automatic release reset by rotatable knob or wheel
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
- Breakers (AREA)
- Mechanical Control Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742419038 DE2419038C3 (de) | 1974-04-19 | 1974-04-19 | Elektrische Schaltvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2268346A1 FR2268346A1 (en) | 1975-11-14 |
FR2268346B1 true FR2268346B1 (xx) | 1981-07-24 |
Family
ID=5913392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512016A Granted FR2268346A1 (en) | 1974-04-19 | 1975-04-17 | Low voltage cut-off switch for electric motor - has lever system controlled by electromagnet and switching shaft |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE827929A (xx) |
DE (2) | DE2419038C3 (xx) |
FR (1) | FR2268346A1 (xx) |
IT (1) | IT1034724B (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2717114C2 (de) * | 1977-04-19 | 1982-06-03 | Hundt & Weber Schaltgeräte GmbH, 5905 Freudenberg | Antriebsaufsatz zur elektrischen Verriegelung für einen Leistungsschalter |
DE2857067C2 (de) * | 1978-02-17 | 1983-02-03 | Elektra Tailfingen Schaltgeräte GmbH & Co KG, 7470 Albstadt | Motorschutzschalter |
DE2806815C3 (de) | 1978-02-17 | 1980-09-25 | Elektra Tailfingen Schaltgeraete Gmbh & Co Kg, 7470 Albstadt | Motorschalter |
DE2948959C2 (de) * | 1979-12-05 | 1983-01-05 | Siemens AG, 1000 Berlin und 8000 München | Elektromagnetisches Schaltgerät |
FR2481514A1 (fr) * | 1980-04-25 | 1981-10-30 | Alsthom Cgee | Dispositif de rappel automatique par manque de tension de la commande d'un commutateur rotatif |
AT367566B (de) * | 1980-09-25 | 1982-07-12 | Naimer H L | Rueckstelleinrichtung |
FR2517114A1 (fr) * | 1981-11-26 | 1983-05-27 | Alsthom Cgee | Commutateur electrique a commande rotative rappele automatiquement en l'absence de tension |
AT374041B (de) * | 1982-03-25 | 1984-03-12 | Naimer H L | Stern-dreieck-schalter mit nullspannungsausloesung |
IT1237775B (it) * | 1989-11-16 | 1993-06-17 | Giampietro Tosi | Interruttore sezionatore con dispositivo di azionamento di sicurezza. |
DE4311958C2 (de) * | 1993-04-10 | 1995-04-20 | Felten & Guilleaume Energie | Elektromagnetischer Schaltmechanismus für elektrische Schutzschaltgeräte |
-
1974
- 1974-04-19 DE DE19742419038 patent/DE2419038C3/de not_active Expired
- 1974-04-19 DE DE19747413707 patent/DE7413707U/de not_active Expired
-
1975
- 1975-03-28 IT IT2184975A patent/IT1034724B/it active
- 1975-04-14 BE BE155405A patent/BE827929A/xx unknown
- 1975-04-17 FR FR7512016A patent/FR2268346A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2419038A1 (de) | 1975-10-30 |
DE2419038C3 (de) | 1978-06-01 |
DE2419038B2 (de) | 1977-10-06 |
IT1034724B (it) | 1979-10-10 |
DE7413707U (de) | 1976-02-26 |
BE827929A (fr) | 1975-07-31 |
FR2268346A1 (en) | 1975-11-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |