NL77645C - - Google Patents
Info
- Publication number
- NL77645C NL77645C NL77645DA NL77645C NL 77645 C NL77645 C NL 77645C NL 77645D A NL77645D A NL 77645DA NL 77645 C NL77645 C NL 77645C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL77645C true NL77645C (en) |
Family
ID=24951726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77645D NL77645C (en) | 1947-03-13 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2575730A (en) |
| FR (1) | FR964187A (en) |
| GB (1) | GB634490A (en) |
| NL (1) | NL77645C (en) |
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 (en) * | 1957-10-03 | 1958-03-06 | Asbestechieferfabrik Braunschw | Process for the production of spark protection chambers from asbestos cement with inserted soldering plates |
| DE1132629B (en) * | 1957-11-23 | 1962-07-05 | Wissenschaftlich Tech Buero Fu | Arrangement of perforation plates in the extinguishing chambers of a cover for shooters |
| 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 (en) * | 2010-06-12 | 2015-01-14 | 西门子公司 | Fuse isolation plates and device of fuse |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE555778C (en) * | 1929-01-18 | 1932-07-28 | Siemens Schuckertwerke Akt Ges | Deionization device for extinguishing arcs |
| 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
- FR FR964187D patent/FR964187A/fr not_active Expired
- NL NL77645D patent/NL77645C/xx active
-
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 |
|---|---|
| US2575730A (en) | 1951-11-20 |
| FR964187A (en) | 1950-08-08 |
| GB634490A (en) | 1950-03-22 |