IT1196505B - LOCKING DEVICE FOR OPERATING ELEMENTS LOADED ELASTICALLY - Google Patents
LOCKING DEVICE FOR OPERATING ELEMENTS LOADED ELASTICALLYInfo
- Publication number
- IT1196505B IT1196505B IT21150/86A IT2115086A IT1196505B IT 1196505 B IT1196505 B IT 1196505B IT 21150/86 A IT21150/86 A IT 21150/86A IT 2115086 A IT2115086 A IT 2115086A IT 1196505 B IT1196505 B IT 1196505B
- Authority
- IT
- Italy
- Prior art keywords
- locking device
- operating elements
- elements loaded
- loaded elastically
- elastically
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3031—Means for locking the spring in a charged state
- H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3526034A DE3526034C1 (en) | 1985-07-20 | 1985-07-20 | Lift mechanism for circuit breakers |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8621150A0 IT8621150A0 (en) | 1986-07-16 |
IT1196505B true IT1196505B (en) | 1988-11-16 |
Family
ID=6276326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21150/86A IT1196505B (en) | 1985-07-20 | 1986-07-16 | LOCKING DEVICE FOR OPERATING ELEMENTS LOADED ELASTICALLY |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3526034C1 (en) |
FR (1) | FR2585176A1 (en) |
GB (1) | GB2178240B (en) |
IT (1) | IT1196505B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1335542A (en) * | 1962-06-27 | 1963-08-23 | Westinghouse Electric Corp | Circuit breaker |
FR2258698B1 (en) * | 1974-01-22 | 1976-10-08 | Unelec | |
DE3028377C2 (en) * | 1980-07-26 | 1982-10-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Switching mechanism for circuit breakers |
FR2568718B1 (en) * | 1984-08-01 | 1987-01-02 | Alsthom Atlantique | REDUCED ENERGY UNLOCKING DEVICE FOR ELECTRICAL APPARATUS |
-
1985
- 1985-07-20 DE DE3526034A patent/DE3526034C1/en not_active Expired
-
1986
- 1986-07-02 FR FR8609606A patent/FR2585176A1/en not_active Withdrawn
- 1986-07-03 GB GB8616282A patent/GB2178240B/en not_active Expired
- 1986-07-16 IT IT21150/86A patent/IT1196505B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2585176A1 (en) | 1987-01-23 |
GB8616282D0 (en) | 1986-08-13 |
IT8621150A0 (en) | 1986-07-16 |
DE3526034C1 (en) | 1986-11-20 |
GB2178240B (en) | 1989-05-10 |
GB2178240A (en) | 1987-02-04 |
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