SU522525A1 - Контактное устройство электрического силового выключател - Google Patents
Контактное устройство электрического силового выключателInfo
- Publication number
- SU522525A1 SU522525A1 SU1811517A SU1811517A SU522525A1 SU 522525 A1 SU522525 A1 SU 522525A1 SU 1811517 A SU1811517 A SU 1811517A SU 1811517 A SU1811517 A SU 1811517A SU 522525 A1 SU522525 A1 SU 522525A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- electric power
- power switch
- contact device
- contact
- switch
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15630971 | 1971-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU522525A1 true SU522525A1 (ru) | 1976-07-25 |
Family
ID=5484043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1811517A SU522525A1 (ru) | 1971-07-07 | 1972-07-06 | Контактное устройство электрического силового выключател |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT318742B (de) |
DE (1) | DE2224298A1 (de) |
FR (1) | FR2144668B3 (de) |
SU (1) | SU522525A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE448794B (sv) * | 1983-07-04 | 1987-03-16 | Asea Ab | Strombegrensande elkopplare |
-
1972
- 1972-05-18 DE DE19722224298 patent/DE2224298A1/de active Pending
- 1972-05-19 AT AT442272A patent/AT318742B/de not_active IP Right Cessation
- 1972-06-15 FR FR7221620A patent/FR2144668B3/fr not_active Expired
- 1972-07-06 SU SU1811517A patent/SU522525A1/ru active
Also Published As
Publication number | Publication date |
---|---|
DE2224298A1 (de) | 1973-01-18 |
FR2144668B3 (de) | 1975-08-08 |
AT318742B (de) | 1974-11-11 |
FR2144668A1 (de) | 1973-02-16 |
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