FR765633A - Chimney or arc chamber for electrical circuit breakers - Google Patents
Chimney or arc chamber for electrical circuit breakersInfo
- Publication number
- FR765633A FR765633A FR765633DA FR765633A FR 765633 A FR765633 A FR 765633A FR 765633D A FR765633D A FR 765633DA FR 765633 A FR765633 A FR 765633A
- Authority
- FR
- France
- Prior art keywords
- chimney
- electrical circuit
- circuit breakers
- arc chamber
- arc
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
-
- 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
- H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA67826D DE652481C (en) | 1932-11-25 | 1932-11-25 | Electric blow switch |
Publications (1)
Publication Number | Publication Date |
---|---|
FR765633A true FR765633A (en) | 1934-06-12 |
Family
ID=7816638
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR765633D Expired FR765633A (en) | 1932-11-25 | 1933-11-14 | Chimney or arc chamber for electrical circuit breakers |
FR765643D Expired FR765643A (en) | 1932-11-25 | 1933-11-23 | Blowing chamber containing insulating screens |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR765643D Expired FR765643A (en) | 1932-11-25 | 1933-11-23 | Blowing chamber containing insulating screens |
Country Status (4)
Country | Link |
---|---|
US (1) | US1967989A (en) |
BE (2) | BE399929A (en) |
DE (1) | DE652481C (en) |
FR (2) | FR765633A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE764501C (en) * | 1938-09-21 | 1953-04-27 | Delle Atel Const Electr | Electric switch with arc extinguishing by a flowing extinguishing agent |
US2293513A (en) * | 1939-10-11 | 1942-08-18 | Gen Electric | Electric air circuit breaker |
DE762495C (en) * | 1943-01-18 | 1953-04-27 | Brown Ag | Gas pressure switch |
NL114857C (en) * | 1943-01-18 | |||
US2470628A (en) * | 1944-05-24 | 1949-05-17 | Westinghouse Electric Corp | Circuit interrupter |
US2570610A (en) * | 1947-08-23 | 1951-10-09 | Allis Chalmers Mfg Co | Gas blast circuit breaker with trap for products of arcing |
US2645695A (en) * | 1949-02-23 | 1953-07-14 | Allis Chalmers Mfg Co | Electric circuit breaker with arcing contacts in skew blast |
CH323139A (en) * | 1953-01-29 | 1957-07-15 | Licentia Gmbh | High-voltage pressure gas switch with at least one hollow electrode |
DE1056229B (en) * | 1955-01-29 | 1959-04-30 | Calor Emag Elektrizitaets Ag | Electric switch |
FR1183278A (en) * | 1957-11-05 | 1959-07-06 | Merlin Gerin | Improvements to magnetic blow switches |
CH389732A (en) * | 1960-09-21 | 1965-03-31 | Inst Electrotechnique | Resistant element chamber for circuit breaker arc extinction |
US3379848A (en) * | 1965-01-26 | 1968-04-23 | Westinghouse Electric Corp | Gas-blast circuit breaker having a movable tubular venting contact and a laterally arranged exhaust vent in the interrupting chamber |
-
1932
- 1932-11-25 DE DEA67826D patent/DE652481C/en not_active Expired
-
1933
- 1933-11-14 FR FR765633D patent/FR765633A/en not_active Expired
- 1933-11-23 FR FR765643D patent/FR765643A/en not_active Expired
- 1933-11-24 US US699585A patent/US1967989A/en not_active Expired - Lifetime
- 1933-11-25 BE BE399929D patent/BE399929A/xx unknown
- 1933-11-25 BE BE399928D patent/BE399928A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE399929A (en) | 1933-12-30 |
FR765643A (en) | 1934-06-13 |
DE652481C (en) | 1937-11-01 |
US1967989A (en) | 1934-07-24 |
BE399928A (en) | 1933-12-30 |
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