FR964187A - - Google Patents
Info
- Publication number
- FR964187A FR964187A FR964187DA FR964187A FR 964187 A FR964187 A FR 964187A FR 964187D A FR964187D A FR 964187DA FR 964187 A FR964187 A FR 964187A
- Authority
- FR
- France
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US734444A US2575730A (en) | 1947-03-13 | 1947-03-13 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
FR964187A true FR964187A (sv) | 1950-08-08 |
Family
ID=24951726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR964187D Expired FR964187A (sv) | 1947-03-13 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2575730A (sv) |
FR (1) | FR964187A (sv) |
GB (1) | GB634490A (sv) |
NL (1) | NL77645C (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656442A (en) * | 1950-11-13 | 1953-10-20 | Allen Bradley Co | Arc extinguishing electrical switch apparatus |
US2727111A (en) * | 1951-11-01 | 1955-12-13 | I T E Circuit Breaker Corp | Arc chute design for circuit breakers |
US2708698A (en) * | 1951-12-04 | 1955-05-17 | Allis Chalmers Mfg Co | Arc chute with barrier plates having arc constricting means |
US2769066A (en) * | 1953-02-02 | 1956-10-30 | Westinghouse Electric Corp | Circuit interrupters |
US2875301A (en) * | 1954-02-08 | 1959-02-24 | Westinghouse Electric Corp | Circuit interrupter |
US2866043A (en) * | 1955-08-23 | 1958-12-23 | Westinghouse Electric Corp | Circuit breaker |
US2868927A (en) * | 1956-05-03 | 1959-01-13 | Ite Circuit Breaker Ltd | Solenoid interrupter |
US2942083A (en) * | 1956-12-24 | 1960-06-21 | Westinghouse Electric Corp | Circuit interrupters |
DE1025483B (de) * | 1957-10-03 | 1958-03-06 | Asbestechieferfabrik Braunschw | Verfahren zur Herstellung von Funkenschutzkammern aus Asbestzement mit eingesetzten Loeschblechen |
DE1132629B (de) * | 1957-11-23 | 1962-07-05 | Wissenschaftlich Tech Buero Fu | Anordnung von Loeschblechen in den Loeschkammern einer Abdeckhaube fuer Schuetze |
US3071666A (en) * | 1959-04-09 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
US3031552A (en) * | 1959-05-28 | 1962-04-24 | Gen Electric | Electric circuit interrupter |
US3043938A (en) * | 1960-05-24 | 1962-07-10 | Arrow Hart & Hegeman Electric | Arc suppressing plates and hood for electric switches |
US3182156A (en) * | 1961-09-19 | 1965-05-04 | Gen Electric | Vacuum-type circuit interrupter |
US3236980A (en) * | 1963-12-13 | 1966-02-22 | Allis Chalmers Mfg Co | Unitized arc plate stack with reinforcing means |
US3515829A (en) * | 1965-05-21 | 1970-06-02 | Gen Electric | Current-limiting circuit breaker with novel arc initiating and extinguishing means |
US3467799A (en) * | 1965-12-08 | 1969-09-16 | Murray Mfg Corp | Elimination of arcing effects in circuit breakers |
US4217472A (en) * | 1977-11-02 | 1980-08-12 | Gould Inc. | Compact circuit breaker having high interrupting capacity |
TWI380191B (en) * | 2008-03-14 | 2012-12-21 | Inventec Corp | Air baffle and stress calculation thereof |
CN102280329B (zh) * | 2010-06-12 | 2015-01-14 | 西门子公司 | 熔断器隔离板及其熔断器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE555778C (de) * | 1929-01-18 | 1932-07-28 | Siemens Schuckertwerke Akt Ges | Entionisierungsvorrichtung zum Loeschen von Lichtboegen |
US1963643A (en) * | 1933-02-23 | 1934-06-19 | Westinghouse Electric & Mfg Co | Circuit interrupter |
US2133158A (en) * | 1936-12-17 | 1938-10-11 | Gen Electric | Circuit breaker |
US2293513A (en) * | 1939-10-11 | 1942-08-18 | Gen Electric | Electric air circuit breaker |
US2353729A (en) * | 1941-08-14 | 1944-07-18 | Ite Circuit Breaker Ltd | Air blast arc chute |
US2337949A (en) * | 1942-05-29 | 1943-12-28 | Gen Electric | Circuit breaker |
US2416164A (en) * | 1943-11-06 | 1947-02-18 | Westinghouse Electric Corp | Arc extinguishing structure |
US2445190A (en) * | 1944-12-20 | 1948-07-13 | Gen Electric | Electric circuit breaker |
-
0
- NL NL77645D patent/NL77645C/xx active
- FR FR964187D patent/FR964187A/fr not_active Expired
-
1947
- 1947-03-13 US US734444A patent/US2575730A/en not_active Expired - Lifetime
-
1948
- 1948-01-29 GB GB2692/48A patent/GB634490A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL77645C (sv) | |
GB634490A (en) | 1950-03-22 |
US2575730A (en) | 1951-11-20 |