CH441468A - Three-phase switch opening under load - Google Patents
Three-phase switch opening under loadInfo
- Publication number
- CH441468A CH441468A CH88865A CH88865A CH441468A CH 441468 A CH441468 A CH 441468A CH 88865 A CH88865 A CH 88865A CH 88865 A CH88865 A CH 88865A CH 441468 A CH441468 A CH 441468A
- Authority
- CH
- Switzerland
- Prior art keywords
- under load
- phase switch
- opening under
- switch opening
- phase
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
- H01H31/24—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with rectilinearly-movable bridging contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- 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
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/08—Arrangements to facilitate replacement of a switch, e.g. cartridge housing
- H01H9/085—Arrangements to facilitate replacement of a switch, e.g. cartridge housing contact separation effected by removing contact carrying element
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEN24336A DE1223015B (en) | 1964-01-21 | 1964-01-21 | Three-phase switch-disconnector |
DEN0024789 | 1964-04-13 | ||
DE1964N0025643 DE1243750B (en) | 1964-10-05 | 1964-10-05 | Three-phase switch-disconnector |
Publications (1)
Publication Number | Publication Date |
---|---|
CH441468A true CH441468A (en) | 1967-08-15 |
Family
ID=27211787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH88865A CH441468A (en) | 1964-01-21 | 1965-01-21 | Three-phase switch opening under load |
Country Status (8)
Country | Link |
---|---|
US (1) | US3331930A (en) |
BE (1) | BE658477A (en) |
CH (1) | CH441468A (en) |
DE (1) | DE1223015B (en) |
FR (1) | FR1421157A (en) |
GB (1) | GB1099901A (en) |
NL (1) | NL143066B (en) |
SE (1) | SE314731B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6805720A (en) * | 1968-04-23 | 1969-10-27 | ||
FR2328313A1 (en) * | 1975-10-13 | 1977-05-13 | Cem Comp Electro Mec | Switching and earthing device - is for prefabricated unit of public MV electricity supply and has insulating gas or liq. filled housing |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2195746A (en) * | 1937-07-22 | 1940-04-02 | Gen Motors Corp | Switch |
US2190402A (en) * | 1938-01-06 | 1940-02-13 | Stone J & Co Ltd | Electrical control system |
US2683198A (en) * | 1950-10-30 | 1954-07-06 | Hart Mfg Co | Electromagnetic relay |
DE1070268B (en) * | 1952-11-14 | |||
DE1015891B (en) * | 1953-03-11 | 1957-09-19 | Fritz Driescher | Push disconnector for high currents |
NL87273C (en) * | 1954-08-05 | |||
DE1096449B (en) * | 1958-08-12 | 1961-01-05 | Licentia Gmbh | Multipole bridge disconnector with small dimensions |
DE1160064B (en) * | 1962-03-21 | 1963-12-27 | Thermostat & Schaltgeraetebau | Temperature-dependent electrical switching device with a fusible link sensor |
-
1964
- 1964-01-21 DE DEN24336A patent/DE1223015B/en active Pending
-
1965
- 1965-01-18 BE BE658477A patent/BE658477A/xx unknown
- 1965-01-19 SE SE680/65A patent/SE314731B/xx unknown
- 1965-01-20 GB GB2472/65A patent/GB1099901A/en not_active Expired
- 1965-01-20 FR FR2629A patent/FR1421157A/en not_active Expired
- 1965-01-21 CH CH88865A patent/CH441468A/en unknown
- 1965-01-21 NL NL656500779A patent/NL143066B/en not_active IP Right Cessation
- 1965-01-21 US US427007A patent/US3331930A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1223015B (en) | 1966-08-18 |
NL6500779A (en) | 1965-07-22 |
US3331930A (en) | 1967-07-18 |
SE314731B (en) | 1969-09-15 |
BE658477A (en) | 1965-05-17 |
GB1099901A (en) | 1968-01-17 |
NL143066B (en) | 1974-08-15 |
FR1421157A (en) | 1965-12-10 |
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