CH337908A - Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände - Google Patents
Druckluftschalter mit Hilfsunterbrechungsstelle für ParallelwiderständeInfo
- Publication number
- CH337908A CH337908A CH337908DA CH337908A CH 337908 A CH337908 A CH 337908A CH 337908D A CH337908D A CH 337908DA CH 337908 A CH337908 A CH 337908A
- Authority
- CH
- Switzerland
- Prior art keywords
- compressed air
- air switch
- interruption point
- parallel resistors
- auxiliary interruption
- 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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH337908T | 1955-04-14 | ||
CH352725T | 1957-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH337908A true CH337908A (de) | 1959-04-30 |
Family
ID=25738494
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH337908D CH337908A (de) | 1955-04-14 | 1955-04-14 | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
CH352725D CH352725A (de) | 1955-04-14 | 1957-04-23 | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH352725D CH352725A (de) | 1955-04-14 | 1957-04-23 | Druckluftschalter mit Hilfsunterbrechungsstelle für Parallelwiderstände |
Country Status (6)
Country | Link |
---|---|
US (2) | US2885514A (de) |
BE (2) | BE546900A (de) |
CH (2) | CH337908A (de) |
DE (2) | DE952193C (de) |
FR (2) | FR1144885A (de) |
GB (2) | GB803714A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451011A1 (de) * | 1974-10-26 | 1976-04-29 | Licentia Gmbh | Hochspannungs-leistungsschalter mit ein- und ausschaltwiderstaenden |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1097131A (en) * | 1963-11-16 | 1967-12-29 | English Electric Co Ltd | Improvements in or relating to circuit breakers |
CH406357A (de) * | 1964-03-26 | 1966-01-31 | Sprecher & Schuh Ag | Schalter für hochgespannten Gleichstrom |
CH489126A (de) * | 1968-10-15 | 1970-04-15 | Bbc Brown Boveri & Cie | Schalteinrichtung |
US3629532A (en) * | 1970-02-20 | 1971-12-21 | Sun Electric Corp | Immediately responsive fluid flow operated switch with normally closed spring contact in flow channel |
CA963942A (en) * | 1971-01-12 | 1975-03-04 | Edmond Thuries | Control device for auxiliary circuit breaker switches |
US3995198A (en) * | 1973-05-14 | 1976-11-30 | Licentia Patent-Verwaltungs-G.M.B.H. | High voltage circuit breaker |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1331882A (en) * | 1919-08-09 | 1920-02-24 | Gen Electric | Electromagnetic switch |
BE416391A (de) * | 1935-07-13 | |||
GB538672A (en) * | 1939-03-30 | 1941-08-12 | Asea Ab | Compressed air circuit breaker having a resistance bridging the contacts |
NL62332C (de) * | 1943-09-11 | |||
NL73206C (de) * | 1948-07-23 |
-
1955
- 1955-04-14 CH CH337908D patent/CH337908A/de unknown
- 1955-04-28 DE DEA22563A patent/DE952193C/de not_active Expired
-
1956
- 1956-03-28 FR FR1144885D patent/FR1144885A/fr not_active Expired
- 1956-04-10 US US577283A patent/US2885514A/en not_active Expired - Lifetime
- 1956-04-10 BE BE546900A patent/BE546900A/xx unknown
- 1956-04-16 GB GB11537/56A patent/GB803714A/en not_active Expired
-
1957
- 1957-04-23 CH CH352725D patent/CH352725A/de unknown
- 1957-05-02 DE DEA27065A patent/DE1033759B/de active Pending
-
1958
- 1958-04-17 US US729198A patent/US2892913A/en not_active Expired - Lifetime
- 1958-04-22 BE BE567017A patent/BE567017A/xx unknown
- 1958-04-23 GB GB12920/58A patent/GB866368A/en not_active Expired
- 1958-04-23 FR FR763874A patent/FR73508E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451011A1 (de) * | 1974-10-26 | 1976-04-29 | Licentia Gmbh | Hochspannungs-leistungsschalter mit ein- und ausschaltwiderstaenden |
Also Published As
Publication number | Publication date |
---|---|
GB803714A (en) | 1958-10-29 |
FR73508E (fr) | 1960-08-22 |
DE1033759B (de) | 1958-07-10 |
US2885514A (en) | 1959-05-05 |
CH352725A (de) | 1961-03-15 |
BE567017A (fr) | 1960-08-12 |
FR1144885A (fr) | 1957-10-18 |
DE952193C (de) | 1956-11-15 |
BE546900A (fr) | 1959-10-23 |
US2892913A (en) | 1959-06-30 |
GB866368A (en) | 1961-04-26 |
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