CH444939A - Compressed air switch - Google Patents
Compressed air switchInfo
- Publication number
- CH444939A CH444939A CH520266A CH520266A CH444939A CH 444939 A CH444939 A CH 444939A CH 520266 A CH520266 A CH 520266A CH 520266 A CH520266 A CH 520266A CH 444939 A CH444939 A CH 444939A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- air switch
- switch
- compressed
- air
- Prior art date
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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
-
- 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
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE489065 | 1965-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH444939A true CH444939A (en) | 1967-10-15 |
Family
ID=20265217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH520266A CH444939A (en) | 1965-04-14 | 1966-04-07 | Compressed air switch |
Country Status (4)
Country | Link |
---|---|
US (1) | US3417217A (en) |
CH (1) | CH444939A (en) |
DE (1) | DE1232239B (en) |
GB (1) | GB1136957A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2149435A1 (en) * | 1971-09-30 | 1973-04-05 | Siemens Ag | METAL ENCLOSED HIGH VOLTAGE SWITCHGEAR |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR999802A (en) * | 1946-01-08 | 1952-02-05 | Merlin Gerin | Improvements to resistance switches |
CH372721A (en) * | 1959-06-13 | 1963-10-31 | Bbc Brown Boveri & Cie | Compressed air switch with multiple interruption |
DE1236052B (en) * | 1960-10-26 | 1967-03-09 | Continental Elektro Ind Ag | High-voltage circuit breaker with several switching points connected in series per pole |
DE1167939B (en) * | 1963-05-03 | 1964-04-16 | Siemens Ag | Arrangement for interrupting DC circuits |
-
1966
- 1966-04-07 CH CH520266A patent/CH444939A/en unknown
- 1966-04-09 DE DEA52124A patent/DE1232239B/en active Pending
- 1966-04-13 GB GB16132/66A patent/GB1136957A/en not_active Expired
- 1966-04-14 US US542685A patent/US3417217A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1232239B (en) | 1967-01-12 |
US3417217A (en) | 1968-12-17 |
GB1136957A (en) | 1968-12-18 |
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