FR858497A - Improvements to the circuit breakers themselves producing the blowing energy - Google Patents
Improvements to the circuit breakers themselves producing the blowing energyInfo
- Publication number
- FR858497A FR858497A FR858497DA FR858497A FR 858497 A FR858497 A FR 858497A FR 858497D A FR858497D A FR 858497DA FR 858497 A FR858497 A FR 858497A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- blowing energy
- breakers themselves
- themselves producing
- producing
- 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.)
- Expired
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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE218205X | 1938-07-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858497A true FR858497A (en) | 1940-11-26 |
Family
ID=5831173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858497D Expired FR858497A (en) | 1938-07-30 | 1939-07-29 | Improvements to the circuit breakers themselves producing the blowing energy |
Country Status (4)
Country | Link |
---|---|
US (1) | US2330820A (en) |
BE (1) | BE435718A (en) |
CH (1) | CH218205A (en) |
FR (1) | FR858497A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2349193A1 (en) * | 1973-08-04 | 1975-04-03 | Bbc Brown Boveri & Cie | ELECTRIC SWITCH WITH A CLOSED EXHAUST CHAMBER SYSTEM |
DE2349263A1 (en) * | 1973-10-01 | 1975-04-03 | Bbc Brown Boveri & Cie | ELECTRIC SWITCH |
DE2404721A1 (en) * | 1974-02-01 | 1975-08-07 | Bbc Brown Boveri & Cie | Cct breaker with closed quenching chamber system - has insulating partition dividing chamber into two nozzle connected compartments |
DE2750762A1 (en) * | 1976-12-06 | 1978-06-08 | Bbc Brown Boveri & Cie | ELECTRIC HIGH VOLTAGE SWITCH |
DE3224778A1 (en) * | 1981-03-30 | 1982-12-30 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | High-voltage switching chamber with an auxiliary arc |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660647A (en) * | 1950-05-18 | 1953-11-24 | Westinghouse Electric Corp | Circuit interrupter |
US2734971A (en) * | 1952-09-04 | 1956-02-14 | Circuit interrupters | |
US2816993A (en) * | 1953-10-06 | 1957-12-17 | Allis Chalmers Mfg Co | Circuit breaker having switch arm mounted on fluid conducting bearing |
US2943168A (en) * | 1957-09-16 | 1960-06-28 | Fed Pacific Electric Co | Circuit breakers |
US3469047A (en) * | 1965-10-22 | 1969-09-23 | Westinghouse Electric Corp | Circuit-interrupting devices using activated carbon |
CH675175A5 (en) * | 1987-10-27 | 1990-08-31 | Bbc Brown Boveri & Cie |
-
0
- BE BE435718D patent/BE435718A/xx unknown
-
1939
- 1939-07-28 CH CH218205D patent/CH218205A/en unknown
- 1939-07-29 FR FR858497D patent/FR858497A/en not_active Expired
- 1939-07-29 US US287348A patent/US2330820A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2349193A1 (en) * | 1973-08-04 | 1975-04-03 | Bbc Brown Boveri & Cie | ELECTRIC SWITCH WITH A CLOSED EXHAUST CHAMBER SYSTEM |
DE2349263A1 (en) * | 1973-10-01 | 1975-04-03 | Bbc Brown Boveri & Cie | ELECTRIC SWITCH |
DE2404721A1 (en) * | 1974-02-01 | 1975-08-07 | Bbc Brown Boveri & Cie | Cct breaker with closed quenching chamber system - has insulating partition dividing chamber into two nozzle connected compartments |
DE2750762A1 (en) * | 1976-12-06 | 1978-06-08 | Bbc Brown Boveri & Cie | ELECTRIC HIGH VOLTAGE SWITCH |
DE3224778A1 (en) * | 1981-03-30 | 1982-12-30 | Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka | High-voltage switching chamber with an auxiliary arc |
Also Published As
Publication number | Publication date |
---|---|
US2330820A (en) | 1943-10-05 |
CH218205A (en) | 1941-11-30 |
BE435718A (en) |
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