DE1287671B - - Google Patents
Info
- Publication number
- DE1287671B DE1287671B DEL42706A DE1287671DA DE1287671B DE 1287671 B DE1287671 B DE 1287671B DE L42706 A DEL42706 A DE L42706A DE 1287671D A DE1287671D A DE 1287671DA DE 1287671 B DE1287671 B DE 1287671B
- Authority
- DE
- Germany
- Prior art keywords
- knife
- arc
- slot
- magnet
- magnetic field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 230000001747 exhibiting Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Classifications
-
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
- H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE1287671B true DE1287671B (it) | 1969-01-23 |
Family
ID=607252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEL42706A Pending DE1287671B (it) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1287671B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE32116E (en) * | 1977-12-05 | 1986-04-15 | Hazemeijer B.V. | Electrical vacuum switch having means for generating an axial magnetic field between the contact faces |
-
0
- DE DEL42706A patent/DE1287671B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE32116E (en) * | 1977-12-05 | 1986-04-15 | Hazemeijer B.V. | Electrical vacuum switch having means for generating an axial magnetic field between the contact faces |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3227482A1 (de) | Vakuumschalter-kontaktanordnung mit vorrichtung zur erzeugung eines achsialen magnetfeldes | |
DE2809499C2 (it) | ||
DE112010005149B4 (de) | Vakuum-schalter | |
DE2946800A1 (de) | Vakuum-unterbrecher | |
DE2242696C3 (de) | Schalteinrichtung zum Unterbrechen einer Hochspannungs-Gleichstromleitung | |
DE2500928A1 (de) | Elektrisches schleifkontaktelement, beispielsweise kommutator oder schleifring | |
DE2204113C3 (de) | Kontaktanordnung für Vakuumschalter | |
DE1207989B (de) | Vakuumschalter fuer Wechselstrom | |
DE60036057T2 (de) | Elektrischer Drehschalter und Kontakt dafür | |
DE1287671B (it) | ||
DE2356515C2 (de) | Elektrodynamische Schaltvorrichtung wie Relais, Schütz od.dgl. | |
DE1031866B (de) | Lichtbogenloescheinrichtung fuer elektrische Schalter | |
DE377672C (de) | Elektrischer Drehschalter | |
DE2143864B1 (de) | Synchronisierter asynchronmotor | |
DE581735C (de) | Elektrischer Stromwender o. dgl. mit beweglichen, z. B. umlaufenden Lamellen und aus leitenden Fluessigkeitsstrahlen gebildeten Buersten | |
DE31292C (de) | Neuerungen an Elektromotoren | |
DE3147260A1 (de) | Elektrischer schalter | |
DE871327C (de) | Drehschalter fuer Starkstrom | |
DE699137C (de) | In einen Kabelstrang einzubauender Einhandschalter zum Steuern von Elektromotoren | |
DE478044C (de) | Umlaufender, durch synchronisierten Asynchronmotor angetriebener Quecksilberstrahlgleichrichter | |
DE8904537U1 (de) | Zünd- und Anlaßschalter mit stirnseitigen Schleifkontakten für Kraftfahrzeuge | |
DE392420C (de) | Eingeschlossener Messerschalter | |
AT15590B (de) | Elektrischer Stromregler. | |
DE2323386A1 (de) | Ringkabelstationsschalter | |
DE3233004C2 (it) |