BE830409A - Interrupteur de circuit - Google Patents
Interrupteur de circuitInfo
- Publication number
- BE830409A BE830409A BE157477A BE157477A BE830409A BE 830409 A BE830409 A BE 830409A BE 157477 A BE157477 A BE 157477A BE 157477 A BE157477 A BE 157477A BE 830409 A BE830409 A BE 830409A
- Authority
- BE
- Belgium
- Prior art keywords
- circuit switch
- switch
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA203,793A CA1007685A (en) | 1974-07-02 | 1974-07-02 | Circuit breaker with low closing and opening contact pressure |
Publications (1)
Publication Number | Publication Date |
---|---|
BE830409A true BE830409A (fr) | 1975-10-16 |
Family
ID=4100550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE157477A BE830409A (fr) | 1974-07-02 | 1975-06-19 | Interrupteur de circuit |
Country Status (11)
Country | Link |
---|---|
US (1) | US3974349A (de) |
JP (1) | JPS5611966B2 (de) |
BE (1) | BE830409A (de) |
CA (1) | CA1007685A (de) |
CH (1) | CH596657A5 (de) |
DE (1) | DE2526950C3 (de) |
FR (1) | FR2277423A1 (de) |
GB (1) | GB1517741A (de) |
IT (1) | IT1044513B (de) |
NO (1) | NO140575C (de) |
SE (1) | SE406386B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56118497A (en) * | 1980-02-26 | 1981-09-17 | Toshiba Silicone Co Ltd | Method for imparting slip property to surface of article |
WO2002068752A2 (en) | 2001-02-22 | 2002-09-06 | Crompton Corporation | Water repellent textile finishes and method of making |
CN111710553A (zh) * | 2020-05-20 | 2020-09-25 | 深圳供电局有限公司 | 隔离开关 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972337A (en) * | 1959-11-30 | 1961-02-21 | Gen Electric | Hydraulically actuated operating mechanism for an electric circuit breaker |
NL253981A (de) * | 1960-07-20 | |||
CH389063A (fr) * | 1962-02-28 | 1965-03-15 | Merlin Gerin | Dispositif à contacts glissants pour interrupteur électrique |
US3137778A (en) * | 1962-04-16 | 1964-06-16 | Gen Electric | Pivotally mounted disconnect switch contacts |
-
1974
- 1974-07-02 CA CA203,793A patent/CA1007685A/en not_active Expired
-
1975
- 1975-06-13 US US05/586,764 patent/US3974349A/en not_active Expired - Lifetime
- 1975-06-16 DE DE2526950A patent/DE2526950C3/de not_active Expired
- 1975-06-18 GB GB25903/75A patent/GB1517741A/en not_active Expired
- 1975-06-19 BE BE157477A patent/BE830409A/xx not_active IP Right Cessation
- 1975-06-25 FR FR7520561A patent/FR2277423A1/fr active Granted
- 1975-07-01 IT IT68688/75A patent/IT1044513B/it active
- 1975-07-01 SE SE7507557A patent/SE406386B/xx unknown
- 1975-07-01 JP JP8057275A patent/JPS5611966B2/ja not_active Expired
- 1975-07-01 NO NO752404A patent/NO140575C/no unknown
- 1975-07-01 CH CH856175A patent/CH596657A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE406386B (sv) | 1979-02-05 |
SE7507557L (sv) | 1976-01-05 |
US3974349A (en) | 1976-08-10 |
FR2277423A1 (fr) | 1976-01-30 |
DE2526950C3 (de) | 1979-09-06 |
CH596657A5 (de) | 1978-03-15 |
CA1007685A (en) | 1977-03-29 |
IT1044513B (it) | 1980-03-31 |
GB1517741A (en) | 1978-07-12 |
DE2526950A1 (de) | 1976-01-22 |
NO140575C (no) | 1979-09-26 |
FR2277423B1 (de) | 1980-11-21 |
NO752404L (de) | 1976-01-05 |
JPS5127465A (de) | 1976-03-08 |
NO140575B (no) | 1979-06-18 |
JPS5611966B2 (de) | 1981-03-18 |
DE2526950B2 (de) | 1979-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FALCONBRIDGE NICKEL MINES LTD Effective date: 19850619 |