FR927702A - Disjoncteur - Google Patents
DisjoncteurInfo
- Publication number
- FR927702A FR927702A FR927702DA FR927702A FR 927702 A FR927702 A FR 927702A FR 927702D A FR927702D A FR 927702DA FR 927702 A FR927702 A FR 927702A
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- breaker
- circuit
- 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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
- H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US373856A US2313159A (en) | 1941-01-09 | 1941-01-09 | Circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
FR927702A true FR927702A (fr) | 1947-11-07 |
Family
ID=23474173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR927702D Expired FR927702A (fr) | 1941-01-09 | 1946-06-06 | Disjoncteur |
Country Status (4)
Country | Link |
---|---|
US (1) | US2313159A (fr) |
CH (1) | CH252898A (fr) |
FR (1) | FR927702A (fr) |
GB (1) | GB553714A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2428575A (en) * | 1943-07-10 | 1947-10-07 | Westinghouse Electric Corp | Circuit interrupter |
GB570496A (en) * | 1943-08-09 | 1945-07-10 | British Thomson Houston Co Ltd | Improvements in gas blast electric circuit breakers |
GB575887A (en) * | 1944-04-22 | 1946-03-08 | Ferguson Pailin Ltd | Improvements in gas blast high voltage electric circuit breakers |
US2459599A (en) * | 1944-09-20 | 1949-01-18 | Westinghouse Electric Corp | Circuit interrupter |
US2442190A (en) * | 1945-03-23 | 1948-05-25 | Gen Electric | Electric circuit interrupter |
-
1941
- 1941-01-09 US US373856A patent/US2313159A/en not_active Expired - Lifetime
-
1942
- 1942-01-09 GB GB361/42A patent/GB553714A/en not_active Expired
-
1946
- 1946-01-29 CH CH252898D patent/CH252898A/de unknown
- 1946-06-06 FR FR927702D patent/FR927702A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH252898A (de) | 1948-01-31 |
GB553714A (en) | 1943-06-02 |
US2313159A (en) | 1943-03-09 |
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