GB820250A - Improvements in or relating to electric circuit breaking equipment - Google Patents
Improvements in or relating to electric circuit breaking equipmentInfo
- Publication number
- GB820250A GB820250A GB28531/57A GB2853157A GB820250A GB 820250 A GB820250 A GB 820250A GB 28531/57 A GB28531/57 A GB 28531/57A GB 2853157 A GB2853157 A GB 2853157A GB 820250 A GB820250 A GB 820250A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plates
- arc
- pairs
- plate
- sept
- 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
- H01H9/36—Metal parts
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Elimination Of Static Electricity (AREA)
- Linear Motors (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
820,250. Arc-rupturing in switches. COMPAGNIE GENERALE D' ELECTRICITE. Sept. 10, 1957 [Sept. 10, 1956; June 7, 1957], No. 28531/57. Class 38 (5). In an arc-chute having de-ionizing plates mounted transverse to the direction of arc travel, pairs of adjacent plates are electrically connected and adjoining plate pairs are electrically insulated so as to break the arc into sections. Fig. 4 shows a pair of plates formed from a single sheet of magnetic material and electrically connected by the web c, b, h, f. Adjoining pairs of plates are arranged in the arc-chute with their webs abutting alternate side panels 13, 14, as shown in plan in Fig. 3. Alternatively the plate pairs may be formed by separate plates 41 which are bent, as shown in Fig. 6, and joined along their edges 43. One of the bent plates may be replaced by a plane plate. A pair of plane plates joined by conducting cross-braces may also be used, Fig. 8 (not shown). Additional cooling plates may also be provided within the plate pairs.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1063246X | 1956-09-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB820250A true GB820250A (en) | 1959-09-16 |
Family
ID=9601036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB28531/57A Expired GB820250A (en) | 1956-09-10 | 1957-09-10 | Improvements in or relating to electric circuit breaking equipment |
Country Status (6)
Country | Link |
---|---|
US (1) | US2934629A (en) |
BE (1) | BE560671A (en) |
CH (1) | CH344465A (en) |
DE (1) | DE1063246B (en) |
FR (2) | FR1157951A (en) |
GB (1) | GB820250A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3073936A (en) * | 1958-10-01 | 1963-01-15 | Gen Electric | Electric circuit interrupter |
US3031552A (en) * | 1959-05-28 | 1962-04-24 | Gen Electric | Electric circuit interrupter |
US3126464A (en) * | 1960-06-16 | 1964-03-24 | Stettner | |
DE1290219B (en) * | 1964-09-11 | 1969-03-06 | Siemens Ag | Arc chamber for low-voltage switchgear |
US3495056A (en) * | 1965-07-22 | 1970-02-10 | Ite Imperial Corp | Current limiting interrupter with arc-inserted non-linear resistors |
US3440378A (en) * | 1966-04-05 | 1969-04-22 | Gen Electric | Metal plate type of arc-extinguishing device |
US3641294A (en) * | 1970-01-08 | 1972-02-08 | Allis Chalmers Mfg Co | Arc chute for air circuit breaker |
GB1258375A (en) * | 1970-02-12 | 1971-12-30 | ||
US4143256A (en) * | 1977-03-17 | 1979-03-06 | General Electric Company | Arc chute having plates coated with weld deterent material |
US4405847A (en) * | 1980-12-23 | 1983-09-20 | Whipp & Bourme (1975) Limited | Arc chutes |
GB8302615D0 (en) * | 1983-01-31 | 1983-03-02 | Whipp And Bourne 1975 Ltd | Arc splitter plates |
DE102008017868B3 (en) * | 2008-04-09 | 2009-12-24 | Abb Ag | Arc extinguishing plate assembly for an electrical switch |
US9087654B2 (en) * | 2012-12-04 | 2015-07-21 | Larsen & Toubro Limited | Arc chute arrangement for arc quenching in electrical switching device |
CN118098900B (en) * | 2024-04-28 | 2024-07-23 | 瑞睿电气(浙江)有限公司 | Arc extinguishing device of AC/DC circuit breaker |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1840292A (en) * | 1928-06-29 | 1932-01-05 | Westinghouse Electric & Mfg Co | Electrical contactor |
US1888707A (en) * | 1928-07-14 | 1932-11-22 | Westinghouse Electric & Mfg Co | Circuit interrupter |
US1966316A (en) * | 1929-01-10 | 1934-07-10 | Westinghouse Electric & Mfg Co | Arc chute |
US1963643A (en) * | 1933-02-23 | 1934-06-19 | Westinghouse Electric & Mfg Co | Circuit interrupter |
NL53234C (en) * | 1937-12-14 | |||
BE437530A (en) * | 1939-01-04 | |||
US2276859A (en) * | 1940-10-29 | 1942-03-17 | Westinghouse Electric & Mfg Co | Circuit interrupter |
US2353729A (en) * | 1941-08-14 | 1944-07-18 | Ite Circuit Breaker Ltd | Air blast arc chute |
DE767769C (en) * | 1942-01-24 | 1953-05-18 | Aeg | Spark chamber made of ceramic material |
DE885741C (en) * | 1944-01-15 | 1953-08-06 | Aeg | Arc chamber for electrical switchgear |
GB618749A (en) * | 1946-11-30 | 1949-02-25 | Whipp And Bourne Ltd | Improvements in electric circuit breakers having arc extinguishing chambers |
US2639353A (en) * | 1950-01-24 | 1953-05-19 | Allis Chalmers Mfg Co | Circuit breaker with arc chute short circuiting sections of the arc |
US2632074A (en) * | 1950-06-29 | 1953-03-17 | Allis Chalmers Mfg Co | Arc chute utilizing interleaved u-shaped conductive members |
US2596865A (en) * | 1950-07-03 | 1952-05-13 | Allis Chalmers Mfg Co | Arc chute utilizing staggered u-shaped conductive members |
US2734970A (en) * | 1951-09-28 | 1956-02-14 | Circuit interrupters | |
DE957409C (en) * | 1953-04-23 | 1957-01-31 | Licentia Gmbh | Arc extinguishing chamber with the arc meander-shaped long transverse walls |
-
0
- BE BE560671D patent/BE560671A/xx unknown
-
1956
- 1956-09-10 FR FR1157951D patent/FR1157951A/en not_active Expired
-
1957
- 1957-06-07 FR FR71713D patent/FR71713E/en not_active Expired
- 1957-09-04 US US682051A patent/US2934629A/en not_active Expired - Lifetime
- 1957-09-06 CH CH344465D patent/CH344465A/en unknown
- 1957-09-09 DE DEC15454A patent/DE1063246B/en active Pending
- 1957-09-10 GB GB28531/57A patent/GB820250A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH344465A (en) | 1960-02-15 |
FR1157951A (en) | 1958-06-05 |
BE560671A (en) | |
US2934629A (en) | 1960-04-26 |
DE1063246B (en) | 1959-08-13 |
FR71713E (en) | 1960-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB820250A (en) | Improvements in or relating to electric circuit breaking equipment | |
GB702834A (en) | Improvements in or relating to a method of electrical arc-extinction in electric circuit-breakers | |
GB1151572A (en) | Improvements in or relating to Circuit Breaker Apparatus | |
GB714979A (en) | Improvements in or relating to gas break electric circuit interrupters having arc chutes | |
GB1363013A (en) | Arcing electrode assembly for power switches | |
GB533834A (en) | Improvements in and relating to electric air-break circuit interrupters | |
GB650039A (en) | Improvements in arc extinguishing horns and chambers for electric switches | |
GB722604A (en) | Improvements relating to arc-chutes for air-break electric circuit-breakers | |
GB792359A (en) | Improvements in or relating to air break electric circuit interrupters | |
GB1246258A (en) | Circuit breaker | |
GB605124A (en) | Improvements in and relating to electric air circuit breakers | |
GB853162A (en) | Improvements in or relating to electric cut-off switches having arc-quenching arrangements | |
JPS5757896A (en) | Electrolyzing device for strip-like metallic plate | |
JPS54144823A (en) | Keyboard of non-keying type | |
GB530298A (en) | Improvements in or relating to magnetic blowout devices for electric switches | |
GB696208A (en) | Improvements in or relating to switches of the kind used in automatic telephony and multiples therefor | |
GB1307895A (en) | Electric circuit breakers | |
GB837441A (en) | Improvements in or relating to arc-extinction chambers in electric circuit-breakers | |
GB633037A (en) | Improvements in or relating to electric multiple switches | |
GB960937A (en) | Improvements relating to electric circuit breakers having arc chute rupturing means | |
GB840901A (en) | Improvements in or relating to air-break electric circuit interrupters | |
GB783103A (en) | Improvements in and relating to arc-chutes for electric circuit breakers | |
GB553043A (en) | An improved arc extinction chamber for electric switches | |
GB1105822A (en) | Improvements relating to electric switches | |
GB996015A (en) | Improvements in or relating to electric circuit breakers |