GB850307A - Improvements in electric circuit breaker arc exhaust products cooling means - Google Patents
Improvements in electric circuit breaker arc exhaust products cooling meansInfo
- Publication number
- GB850307A GB850307A GB6793/58A GB679358A GB850307A GB 850307 A GB850307 A GB 850307A GB 6793/58 A GB6793/58 A GB 6793/58A GB 679358 A GB679358 A GB 679358A GB 850307 A GB850307 A GB 850307A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit breaker
- electric circuit
- cooling means
- arc
- exhaust products
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Abstract
850,307. Arc-rupturing in switches. ALLISCHALMERS MANUFACTURING CO. March 3, 1958 [March 6, 1957], No. 6793/58. Class 38 (5). In a circuit-breaker with an arc-chute as described in Specification 850,306 separate chimney vents 24, 25 are arranged above the arc-runners 20, 21 to receive the arc-products therefrom. These vents are provided with spaced cooling elements in the form of tubes 30 of metallic or non-metallic material having a high specific heat.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US644251A US2942086A (en) | 1957-03-06 | 1957-03-06 | Chimney cooler for air circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB850307A true GB850307A (en) | 1960-10-05 |
Family
ID=24584087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6793/58A Expired GB850307A (en) | 1957-03-06 | 1958-03-03 | Improvements in electric circuit breaker arc exhaust products cooling means |
Country Status (2)
Country | Link |
---|---|
US (1) | US2942086A (en) |
GB (1) | GB850307A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178596A (en) * | 1985-07-09 | 1987-02-11 | Mitsubishi Electric Corp | Arc-extinguishing device |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2195049B1 (en) * | 1972-08-01 | 1978-03-10 | Merlin Gerin | |
DE9115905U1 (en) * | 1991-12-21 | 1993-04-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit breaker with an arc chamber |
US5861596A (en) * | 1997-04-01 | 1999-01-19 | Eaton Corporation | Dual baffle apparatus for electrical switching device |
US20150270075A1 (en) * | 2014-03-21 | 2015-09-24 | General Electric Company | Modular gas exhaust assembly for a circuit breaker |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1916418A (en) * | 1927-08-29 | 1933-07-04 | Samuel D Crago | Circuit breaker |
DE555778C (en) * | 1929-01-18 | 1932-07-28 | Siemens Schuckertwerke Akt Ges | Deionization device for extinguishing arcs |
FR745721A (en) * | 1931-10-19 | 1933-05-13 | ||
US2293513A (en) * | 1939-10-11 | 1942-08-18 | Gen Electric | Electric air circuit breaker |
US2304253A (en) * | 1940-03-06 | 1942-12-08 | Pennsylvania Company | Circuit breaker |
US2292158A (en) * | 1941-05-28 | 1942-08-04 | Gen Electric | Gas blast circuit breaker |
US2310728A (en) * | 1941-09-04 | 1943-02-09 | Gen Electric | Electric circuit breaker |
US2337949A (en) * | 1942-05-29 | 1943-12-28 | Gen Electric | Circuit breaker |
US2446027A (en) * | 1944-08-19 | 1948-07-27 | Ite Circuit Breaker Ltd | Arc chute |
US2643314A (en) * | 1950-05-20 | 1953-06-23 | Ite Circuit Breaker Ltd | Arc chute |
US2738398A (en) * | 1951-03-26 | 1956-03-13 | Allis Chalmers Mfg Co | Perforated arc chute barrier plates for circuit interrupter |
NL169662B (en) * | 1951-05-18 | Oki Electric Ind Co Ltd | LOGICAL BASE CIRCUIT, AS WELL AS INTEGRATED SEMICONDUCTOR DEVICE. | |
GB763510A (en) * | 1954-06-08 | 1956-12-12 | Reyrolle A & Co Ltd | Improvements relating to arc-chutes for air-break circuit-breakers |
-
1957
- 1957-03-06 US US644251A patent/US2942086A/en not_active Expired - Lifetime
-
1958
- 1958-03-03 GB GB6793/58A patent/GB850307A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178596A (en) * | 1985-07-09 | 1987-02-11 | Mitsubishi Electric Corp | Arc-extinguishing device |
GB2178596B (en) * | 1985-07-09 | 1989-11-01 | Mitsubishi Electric Corp | Arc-extinguishing device |
Also Published As
Publication number | Publication date |
---|---|
US2942086A (en) | 1960-06-21 |
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