IT1038809B - ELECTRIC MANEUVERING DEVICE - Google Patents
ELECTRIC MANEUVERING DEVICEInfo
- Publication number
- IT1038809B IT1038809B IT2416375A IT2416375A IT1038809B IT 1038809 B IT1038809 B IT 1038809B IT 2416375 A IT2416375 A IT 2416375A IT 2416375 A IT2416375 A IT 2416375A IT 1038809 B IT1038809 B IT 1038809B
- Authority
- IT
- Italy
- Prior art keywords
- maneuvering device
- electric maneuvering
- electric
- maneuvering
- 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
- H01H77/101—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 with increasing of contact pressure by electrodynamic forces before opening
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
- Slide Switches (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742429983 DE2429983C3 (en) | 1974-06-21 | Electric shading device |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1038809B true IT1038809B (en) | 1979-11-30 |
Family
ID=5918675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2416375A IT1038809B (en) | 1974-06-21 | 1975-06-10 | ELECTRIC MANEUVERING DEVICE |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5113966A (en) |
FR (1) | FR2275866A1 (en) |
IT (1) | IT1038809B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321506A (en) * | 1976-08-11 | 1978-02-28 | Nippon Telegr & Teleph Corp <Ntt> | Separation system of superposed digital signals |
JPS5651643Y2 (en) * | 1976-08-19 | 1981-12-02 | ||
JPS5610745A (en) * | 1979-07-06 | 1981-02-03 | Nec Corp | Signal identifying device |
FR2538947A1 (en) * | 1983-01-05 | 1984-07-06 | Telemecanique Electrique | CLOSED AND OPEN SWITCH CONTROLLED AND AUTOMATICALLY OPEN IN CASE OF CURRENT OVERLOAD |
DE4026425C1 (en) * | 1990-08-21 | 1992-02-27 | Siemens Ag, 8000 Muenchen, De |
-
1975
- 1975-06-10 IT IT2416375A patent/IT1038809B/en active
- 1975-06-17 JP JP7363675A patent/JPS5113966A/en active Pending
- 1975-06-19 FR FR7519279A patent/FR2275866A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2429983A1 (en) | 1976-01-15 |
DE2429983B2 (en) | 1976-08-26 |
JPS5113966A (en) | 1976-02-03 |
FR2275866A1 (en) | 1976-01-16 |
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