DE69030760T2 - Switch with safety drive device - Google Patents
Switch with safety drive deviceInfo
- Publication number
- DE69030760T2 DE69030760T2 DE69030760T DE69030760T DE69030760T2 DE 69030760 T2 DE69030760 T2 DE 69030760T2 DE 69030760 T DE69030760 T DE 69030760T DE 69030760 T DE69030760 T DE 69030760T DE 69030760 T2 DE69030760 T2 DE 69030760T2
- Authority
- DE
- Germany
- Prior art keywords
- switch
- drive device
- safety drive
- safety
- mechanical
- 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 - Fee Related
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
- H01H71/02—Housings; Casings; Bases; Mountings
-
- 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- 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
- Switches With Compound Operations (AREA)
- Mechanisms For Operating Contacts (AREA)
- Air Bags (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Automotive Seat Belt Assembly (AREA)
- Keying Circuit Devices (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Mechanical Control Devices (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
An isolator switch with a safety device, consisting of a casing housing on one side a mobile contact element and on the other a mechanical operating device associated with an electromagnetic safety element which can be externally energized under danger or emergency conditions, the mechanical device being controlled by the operating shaft of the isolator switch.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02240389A IT1237775B (en) | 1989-11-16 | 1989-11-16 | SWITCH DISCONNECTOR WITH SAFETY OPERATING DEVICE. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69030760D1 DE69030760D1 (en) | 1997-06-26 |
DE69030760T2 true DE69030760T2 (en) | 1997-12-18 |
Family
ID=11195839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69030760T Expired - Fee Related DE69030760T2 (en) | 1989-11-16 | 1990-11-15 | Switch with safety drive device |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0428168B1 (en) |
AT (1) | ATE153477T1 (en) |
DE (1) | DE69030760T2 (en) |
DK (1) | DK0428168T3 (en) |
ES (1) | ES2103717T3 (en) |
IT (1) | IT1237775B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1872122A (en) * | 1922-12-04 | 1932-08-16 | Westinghouse Electric & Mfg Co | Electric switch |
US1740911A (en) * | 1927-06-16 | 1929-12-24 | David L Whetstone | Circuit breaker |
DE2419038C3 (en) * | 1974-04-19 | 1978-06-01 | Elektra Tailfingen Ammann & Cie Fabrik Elektrischer Schaltapparate, 7470 Albstadt | Electrical switching device |
FR2517114A1 (en) * | 1981-11-26 | 1983-05-27 | Alsthom Cgee | ELECTRICAL SWITCH WITH ROTATING CONTROL AUTOMATICALLY RECALLED IN THE ABSENCE OF VOLTAGE |
-
1989
- 1989-11-16 IT IT02240389A patent/IT1237775B/en active IP Right Grant
-
1990
- 1990-11-15 DE DE69030760T patent/DE69030760T2/en not_active Expired - Fee Related
- 1990-11-15 EP EP90121877A patent/EP0428168B1/en not_active Expired - Lifetime
- 1990-11-15 DK DK90121877.6T patent/DK0428168T3/en active
- 1990-11-15 ES ES90121877T patent/ES2103717T3/en not_active Expired - Lifetime
- 1990-11-15 AT AT90121877T patent/ATE153477T1/en active
Also Published As
Publication number | Publication date |
---|---|
IT8922403A0 (en) | 1989-11-16 |
ATE153477T1 (en) | 1997-06-15 |
EP0428168A3 (en) | 1992-10-14 |
DK0428168T3 (en) | 1997-11-24 |
ES2103717T3 (en) | 1997-10-01 |
EP0428168B1 (en) | 1997-05-21 |
EP0428168A2 (en) | 1991-05-22 |
IT1237775B (en) | 1993-06-17 |
DE69030760D1 (en) | 1997-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |