CH612536A5 - Electrical switch, especially for switching large direct currents - Google Patents
Electrical switch, especially for switching large direct currentsInfo
- Publication number
- CH612536A5 CH612536A5 CH549777A CH549777A CH612536A5 CH 612536 A5 CH612536 A5 CH 612536A5 CH 549777 A CH549777 A CH 549777A CH 549777 A CH549777 A CH 549777A CH 612536 A5 CH612536 A5 CH 612536A5
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical switch
- direct currents
- large direct
- switching large
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2083—Bridging contact surfaces directed at an oblique angle with respect to the movement of the bridge
-
- 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
- H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
-
- 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
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
- H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH549777A CH612536A5 (en) | 1977-05-03 | 1977-05-03 | Electrical switch, especially for switching large direct currents |
DE19772723624 DE2723624A1 (en) | 1977-05-03 | 1977-05-25 | ELECTRIC SWITCH |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH549777A CH612536A5 (en) | 1977-05-03 | 1977-05-03 | Electrical switch, especially for switching large direct currents |
Publications (1)
Publication Number | Publication Date |
---|---|
CH612536A5 true CH612536A5 (en) | 1979-07-31 |
Family
ID=4294590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH549777A CH612536A5 (en) | 1977-05-03 | 1977-05-03 | Electrical switch, especially for switching large direct currents |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH612536A5 (en) |
DE (1) | DE2723624A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9300144U1 (en) * | 1993-01-08 | 1993-03-04 | Elektrometall Wirth + Co., 64342 Seeheim-Jugenheim | Switching arrangement for reversing high electrical direct currents |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH647353A5 (en) * | 1979-05-18 | 1985-01-15 | Bbc Brown Boveri & Cie | ELECTRIC SWITCH, ESPECIALLY FOR DC. |
DE3233858A1 (en) * | 1982-09-11 | 1984-03-15 | Elan-Schaltelemente Kurt Maecker Gmbh, 4040 Neuss | SWITCHING ELEMENT |
DE102011119306A1 (en) * | 2011-11-24 | 2013-05-29 | Daimler Ag | Contact pairing with a double contact point for an electrical switching device |
-
1977
- 1977-05-03 CH CH549777A patent/CH612536A5/en not_active IP Right Cessation
- 1977-05-25 DE DE19772723624 patent/DE2723624A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9300144U1 (en) * | 1993-01-08 | 1993-03-04 | Elektrometall Wirth + Co., 64342 Seeheim-Jugenheim | Switching arrangement for reversing high electrical direct currents |
DE4340137A1 (en) * | 1993-01-08 | 1994-07-14 | Elektrometall Wirth & Co | High electric DC currents polarity reversing circuit |
Also Published As
Publication number | Publication date |
---|---|
DE2723624A1 (en) | 1978-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |