NL7117019A - - Google Patents
Info
- Publication number
- NL7117019A NL7117019A NL7117019A NL7117019A NL7117019A NL 7117019 A NL7117019 A NL 7117019A NL 7117019 A NL7117019 A NL 7117019A NL 7117019 A NL7117019 A NL 7117019A NL 7117019 A NL7117019 A NL 7117019A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
-
- 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
-
- 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
- H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1850370A CH524887A (de) | 1970-12-14 | 1970-12-14 | Elektrischer Kompressionsschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7117019A true NL7117019A (en:Method) | 1972-06-16 |
Family
ID=4433434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117019A NL7117019A (en:Method) | 1970-12-14 | 1971-12-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3745283A (en:Method) |
| CH (1) | CH524887A (en:Method) |
| DE (2) | DE2100808A1 (en:Method) |
| FR (1) | FR2118523A5 (en:Method) |
| IT (1) | IT943883B (en:Method) |
| NL (1) | NL7117019A (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2733551A1 (de) * | 1977-07-25 | 1979-02-08 | Siemens Ag | Druckgasschalter |
| CH653474A5 (de) * | 1980-05-14 | 1985-12-31 | Bbc Brown Boveri & Cie | Nachlaufkontakteinrichtung eines elektrischen schalters. |
| DE3122442A1 (de) * | 1981-06-02 | 1982-12-23 | Siemens AG, 1000 Berlin und 8000 München | Trennschalter fuer hochspannungsanlagen |
| DE3127678A1 (de) * | 1981-07-14 | 1983-02-10 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | Hochspannungs-leistungsschalter |
| DE3132305C2 (de) * | 1981-08-17 | 1986-10-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
| US4668848A (en) * | 1985-07-24 | 1987-05-26 | S&C Electric Company | Alignment and centering arrangement for contacts of an interrupting device |
| CH675175A5 (en:Method) * | 1987-10-27 | 1990-08-31 | Bbc Brown Boveri & Cie | |
| US5298704A (en) * | 1992-12-16 | 1994-03-29 | S&C Electric Company | Contact operating arrangement with shock-reducing feature for high-voltage apparatus |
| FR2957451A1 (fr) | 2010-03-09 | 2011-09-16 | Areva T & D Sas | Interrupteur electrique haute tension avec retour sur fermeture et dispositif d'insertion d'une resistance |
| WO2012011119A1 (en) * | 2010-07-20 | 2012-01-26 | Bharat Heavy Electricals Limited | Pressure propelled contact system for gas circuit breaker interrupter |
-
1970
- 1970-12-14 CH CH1850370A patent/CH524887A/de not_active IP Right Cessation
-
1971
- 1971-01-08 DE DE19712100808 patent/DE2100808A1/de active Pending
- 1971-01-08 DE DE7100590U patent/DE7100590U/de not_active Expired
- 1971-11-30 US US00203278A patent/US3745283A/en not_active Expired - Lifetime
- 1971-12-10 NL NL7117019A patent/NL7117019A/xx unknown
- 1971-12-13 FR FR7144601A patent/FR2118523A5/fr not_active Expired
- 1971-12-13 IT IT32305/71A patent/IT943883B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH524887A (de) | 1972-06-30 |
| IT943883B (it) | 1973-04-10 |
| DE2100808A1 (de) | 1972-06-29 |
| DE7100590U (de) | 1972-11-09 |
| US3745283A (en) | 1973-07-10 |
| FR2118523A5 (en:Method) | 1972-07-28 |