NL292654A - - Google Patents
Info
- Publication number
- NL292654A NL292654A NL292654DA NL292654A NL 292654 A NL292654 A NL 292654A NL 292654D A NL292654D A NL 292654DA NL 292654 A NL292654 A NL 292654A
- Authority
- NL
- Netherlands
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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- 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
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL292654A NL140087B (nl) | 1963-05-13 | 1963-05-13 | Oliearme hoogspanningsschakelaar. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL292654A true NL292654A (nl) |
Family
ID=19754695
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL292654D NL292654A (nl) | 1963-05-13 | ||
NL292654A NL140087B (nl) | 1963-05-13 | 1963-05-13 | Oliearme hoogspanningsschakelaar. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL292654A NL140087B (nl) | 1963-05-13 | 1963-05-13 | Oliearme hoogspanningsschakelaar. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1490094B1 (nl) |
NL (2) | NL140087B (nl) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE409984A (nl) * | 1934-07-10 | |||
DE838916C (de) * | 1949-09-30 | 1952-05-12 | Voigt & Haeffner Ag | Loeschkammerschalter mit rohrfoermigem Schaltstift |
DE837722C (de) * | 1950-03-18 | 1952-05-02 | Voigt & Haeffner Ag | OElarmer Hochspannungsschalter mit Zusatzeinrichtung zum Unterbrechen kleiner Stroeme |
DE815504C (de) * | 1950-07-12 | 1951-10-01 | Voigt & Haeffner Ag | Loeschkammerschalter |
FR1053563A (fr) * | 1952-04-08 | 1954-02-03 | C E S P A Costruz Elettromecca | Interrupteur électrique pour moyennes et hautes tensions, à volume d'huile réduit, muni d'un isolement vers la terre |
GB776668A (en) * | 1954-05-31 | 1957-06-12 | Gen Electric Co Ltd | Improvements in or relating to liquid blast electric circuit breakers |
DE1148299B (de) * | 1958-04-10 | 1963-05-09 | Siemens Ag | Fluessigkeitsschalter |
-
0
- NL NL292654D patent/NL292654A/xx unknown
-
1963
- 1963-05-13 NL NL292654A patent/NL140087B/nl unknown
-
1964
- 1964-05-11 DE DE19641490094 patent/DE1490094B1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL140087B (nl) | 1973-10-15 |
DE1490094B1 (de) | 1971-10-14 |