NL7501085A - Openluchtschakelinrichting voor hoogspannings- schakelinstallaties. - Google Patents
Openluchtschakelinrichting voor hoogspannings- schakelinstallaties.Info
- Publication number
- NL7501085A NL7501085A NL7501085A NL7501085A NL7501085A NL 7501085 A NL7501085 A NL 7501085A NL 7501085 A NL7501085 A NL 7501085A NL 7501085 A NL7501085 A NL 7501085A NL 7501085 A NL7501085 A NL 7501085A
- Authority
- NL
- Netherlands
- Prior art keywords
- high voltage
- installations
- outdoor
- switching device
- switching
- Prior art date
Links
Classifications
-
- 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
- H01H1/54—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by magnetic force
-
- 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
- H01H31/02—Details
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2409527A DE2409527C3 (de) | 1974-02-28 | 1974-02-28 | Freiluftschaltgerät für Hochspannungsschaltanlagen |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7501085A true NL7501085A (nl) | 1975-09-01 |
NL187717B NL187717B (nl) | 1991-07-16 |
NL187717C NL187717C (nl) | 1991-12-16 |
Family
ID=5908665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7501085,A NL187717C (nl) | 1974-02-28 | 1975-01-30 | Hoogspanningsscheidings- of aardingsschakelaar voor opstelling in de open lucht. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2409527C3 (nl) |
NL (1) | NL187717C (nl) |
ZA (1) | ZA751219B (nl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3312074C2 (de) * | 1983-04-02 | 1986-08-14 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | Schaltgerät für Hochspannungsschaltanlagen, insbesondere Erdungsschalter |
DE3513908A1 (de) * | 1985-04-17 | 1986-10-23 | Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen | Freiluftschaltgeraet fuer hochspannungsschaltanlagen |
DE3742609A1 (de) * | 1987-12-16 | 1989-06-29 | Asea Brown Boveri | Kontaktsystem fuer einen hochspannungsschalter |
FR2694838B1 (fr) * | 1992-07-20 | 1997-05-30 | Soule Sa | Perfectionnement aux dispositifs de coupure de ligne electrique comportant des moyens de confinement d'amorcage d'arc electrique. |
FR2693834B1 (fr) * | 1992-07-20 | 1994-10-07 | Soule Sa | Dispositif de coupure de ligne électrique comportant des moyens de confinement d'amorçage d'arc électrique. |
CA2496250C (en) | 2005-02-08 | 2014-06-17 | General Electric Canada | Disconnect switch |
DE102005041637A1 (de) * | 2005-08-26 | 2007-03-01 | Siemens Ag | Kontaktanordnung mit einem ersten und einem zweiten Kontaktstück |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006521B (de) * | 1956-05-02 | 1957-04-18 | Licentia Gmbh | Erdungsschalter |
US3504142A (en) * | 1967-10-09 | 1970-03-31 | Westinghouse Electric Corp | High voltage electric switch |
DE1921596C3 (de) * | 1969-04-28 | 1978-04-13 | Hombak Maschinenfabrik Kg, 6550 Bad Kreuznach | Rollenfördereinrichtung für die Längsbevorratung von Brettern |
DE2151009C3 (de) * | 1971-10-08 | 1981-10-15 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter, insbesondere Zweisäulen-Drehtrennschalter |
-
1974
- 1974-02-28 DE DE2409527A patent/DE2409527C3/de not_active Expired
-
1975
- 1975-01-30 NL NLAANVRAGE7501085,A patent/NL187717C/nl not_active IP Right Cessation
- 1975-02-27 ZA ZA00751219A patent/ZA751219B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2409527A1 (de) | 1975-09-04 |
NL187717B (nl) | 1991-07-16 |
DE2409527B2 (de) | 1980-04-03 |
NL187717C (nl) | 1991-12-16 |
DE2409527C3 (de) | 1986-06-19 |
ZA751219B (en) | 1976-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Lapsed because of reaching the maximum lifetime of a patent |