NL114529C - - Google Patents
Info
- Publication number
- NL114529C NL114529C NL114529DA NL114529C NL 114529 C NL114529 C NL 114529C NL 114529D A NL114529D A NL 114529DA NL 114529 C NL114529 C NL 114529C
- Authority
- NL
- Netherlands
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
- H01H33/02—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 |
|---|---|---|---|
| CH572489X | 1943-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL114529C true NL114529C (fi) |
Family
ID=4521004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL114529D NL114529C (fi) | 1943-01-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2416466A (fi) |
| BE (1) | BE453983A (fi) |
| CH (1) | CH234221A (fi) |
| FR (1) | FR901760A (fi) |
| GB (1) | GB572489A (fi) |
| NL (1) | NL114529C (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE471741A (fi) * | 1942-05-30 | |||
| GB755016A (en) * | 1953-07-08 | 1956-08-15 | Reyrolle A & Co Ltd | Improvements relating to electric switchgear |
| DE1030423B (de) * | 1956-10-25 | 1958-05-22 | Licentia Gmbh | Druckgasduesenschalter mit Schaltwiderstand |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1384469A (en) * | 1917-08-03 | 1921-07-12 | Westinghouse Electric & Mfg Co | Control apparatus |
| BE353855A (fi) * | 1927-08-30 | |||
| BE394527A (fi) * | 1932-02-22 | |||
| DE629965C (de) * | 1933-01-23 | 1936-05-16 | Const Electr De Delle Sa Atel | Elektrischer Schalter mit Lichtbogenloeschung durch einen Druckmittelstrom |
| BE440370A (fi) * | 1936-07-30 | |||
| US2365134A (en) * | 1940-04-15 | 1944-12-12 | Amer Donald Foster | Electric circuit breaker of the gas-blast type |
| US2287039A (en) * | 1940-06-10 | 1942-06-23 | Allis Chalmers Mfg Co | Electric circuit breaker |
| US2306242A (en) * | 1941-07-25 | 1942-12-22 | Gen Electric | Gas blast electric circuit breaker |
| US2353729A (en) * | 1941-08-14 | 1944-07-18 | Ite Circuit Breaker Ltd | Air blast arc chute |
| US2349095A (en) * | 1942-01-17 | 1944-05-16 | Vickers Electrical Co Ltd | Electric circuit breaker |
| US2345724A (en) * | 1942-03-19 | 1944-04-04 | Westinghouse Electric & Mfg Co | Circuit breaker |
-
0
- BE BE453983D patent/BE453983A/xx unknown
- NL NL114529D patent/NL114529C/xx active
-
1943
- 1943-01-18 CH CH234221D patent/CH234221A/de unknown
-
1944
- 1944-01-18 GB GB958/44A patent/GB572489A/en not_active Expired
- 1944-02-04 FR FR901760D patent/FR901760A/fr not_active Expired
- 1944-02-17 US US522772A patent/US2416466A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB572489A (en) | 1945-10-10 |
| US2416466A (en) | 1947-02-25 |
| FR901760A (fr) | 1945-08-06 |
| CH234221A (de) | 1944-09-15 |
| BE453983A (fi) |