IT1122683B - Interruttore elettrico automatico - Google Patents
Interruttore elettrico automaticoInfo
- Publication number
- IT1122683B IT1122683B IT24866/79A IT2486679A IT1122683B IT 1122683 B IT1122683 B IT 1122683B IT 24866/79 A IT24866/79 A IT 24866/79A IT 2486679 A IT2486679 A IT 2486679A IT 1122683 B IT1122683 B IT 1122683B
- Authority
- IT
- Italy
- Prior art keywords
- electric switch
- automatic electric
- automatic
- switch
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
-
- 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
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53097620A JPS5848979B2 (ja) | 1978-08-10 | 1978-08-10 | 回路しや断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7924866A0 IT7924866A0 (it) | 1979-08-02 |
IT1122683B true IT1122683B (it) | 1986-04-23 |
Family
ID=14197237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24866/79A IT1122683B (it) | 1978-08-10 | 1979-08-02 | Interruttore elettrico automatico |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5848979B2 (it) |
DE (1) | DE2928823A1 (it) |
IT (1) | IT1122683B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0237623B1 (en) * | 1981-03-12 | 1991-08-28 | Mitsubishi Denki Kabushiki Kaisha | A circuit breaker |
US4464642A (en) * | 1981-03-12 | 1984-08-07 | Mitsubishi Denki Kabushiki Kaisha | Circuit breaker |
EP0232473B1 (en) * | 1981-03-12 | 1991-05-29 | Mitsubishi Denki Kabushiki Kaisha | A circuit breaker |
EP0233323B1 (en) * | 1981-03-12 | 1991-10-16 | Mitsubishi Denki Kabushiki Kaisha | A circuit breaker |
JPS57212725A (en) * | 1981-06-24 | 1982-12-27 | Mitsubishi Electric Corp | Circuit breaker |
US4604596A (en) * | 1985-02-01 | 1986-08-05 | Matsushita Electric Works, Ltd. | Remotely controllable circuit breaker |
JPH083951Y2 (ja) * | 1987-12-23 | 1996-01-31 | 松下電工株式会社 | 回路遮断器の電磁装置 |
JPH02104435A (ja) * | 1988-10-11 | 1990-04-17 | Mitsubishi Steel Mfg Co Ltd | チタン合金の熱間成形のための潤滑方法 |
-
1978
- 1978-08-10 JP JP53097620A patent/JPS5848979B2/ja not_active Expired
-
1979
- 1979-07-17 DE DE19792928823 patent/DE2928823A1/de not_active Withdrawn
- 1979-08-02 IT IT24866/79A patent/IT1122683B/it active
Also Published As
Publication number | Publication date |
---|---|
IT7924866A0 (it) | 1979-08-02 |
JPS5524374A (en) | 1980-02-21 |
DE2928823A1 (de) | 1980-02-21 |
JPS5848979B2 (ja) | 1983-11-01 |
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