AT288528B - Switch disconnectors - Google Patents
Switch disconnectorsInfo
- Publication number
- AT288528B AT288528B AT316469A AT316469A AT288528B AT 288528 B AT288528 B AT 288528B AT 316469 A AT316469 A AT 316469A AT 316469 A AT316469 A AT 316469A AT 288528 B AT288528 B AT 288528B
- Authority
- AT
- Austria
- Prior art keywords
- switch disconnectors
- disconnectors
- switch
- 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
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
- H01H31/283—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact wherein the contact or contacts are rectilinearly movable with respect to the carrying member
-
- 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
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/127—Load break switches comprising a separate circuit breaker movable with a sectionalising contact arm and operated by such movement
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
- H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681765902 DE1765902C3 (en) | 1968-08-03 | Switch disconnector |
Publications (1)
Publication Number | Publication Date |
---|---|
AT288528B true AT288528B (en) | 1971-03-10 |
Family
ID=5698677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT316469A AT288528B (en) | 1968-08-03 | 1969-03-31 | Switch disconnectors |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT288528B (en) |
BE (1) | BE734281A (en) |
CH (1) | CH479945A (en) |
FR (1) | FR2014997A1 (en) |
NL (1) | NL160673C (en) |
SE (1) | SE357639B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1187433B (en) * | 1985-10-03 | 1987-12-23 | Ceme Spa | THREE-COLUMN ELECTRIC DISCONNECTOR OF WHICH THE ROTATING CONTROL UNIT OF WHICH TWO FEMALE CONTACTS ARE ENCLOSED IN AN INVOLUORO WATERPROOF TO THE CONSTITUENT POLLUTION THE MOBILE PART OF THE DISCONNECTOR WHILE THE MALE CONTACTS FIXED TO THE LATERAL CONTACT PERFORMANCES ARE PROTECTED BY PERTIMATE CONTACT PERFORMACES. |
-
1969
- 1969-03-31 AT AT316469A patent/AT288528B/en not_active IP Right Cessation
- 1969-04-01 CH CH494769A patent/CH479945A/en not_active IP Right Cessation
- 1969-05-12 SE SE671069A patent/SE357639B/xx unknown
- 1969-05-30 NL NL6908278A patent/NL160673C/en not_active IP Right Cessation
- 1969-06-09 BE BE734281D patent/BE734281A/xx unknown
- 1969-06-12 FR FR6919553A patent/FR2014997A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1765902B2 (en) | 1973-01-25 |
NL160673B (en) | 1979-06-15 |
DE1765902A1 (en) | 1972-04-13 |
CH479945A (en) | 1969-10-15 |
BE734281A (en) | 1969-11-17 |
NL160673C (en) | 1979-11-15 |
FR2014997A1 (en) | 1970-04-24 |
SE357639B (en) | 1973-07-02 |
NL6908278A (en) | 1970-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |