BE385654A - - Google Patents
Info
- Publication number
- BE385654A BE385654A BE385654DA BE385654A BE 385654 A BE385654 A BE 385654A BE 385654D A BE385654D A BE 385654DA BE 385654 A BE385654 A BE 385654A
- Authority
- BE
- Belgium
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
- H01H33/161—Variable impedances
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1944402X | 1931-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE385654A true BE385654A (en:Method) |
Family
ID=7750654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE385654D BE385654A (en:Method) | 1931-02-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US1944402A (en:Method) |
| BE (1) | BE385654A (en:Method) |
| FR (1) | FR41414E (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL114857C (en:Method) * | 1943-01-18 | |||
| BE457528A (en:Method) * | 1943-09-11 | |||
| BE462592A (en:Method) * | 1945-01-26 | |||
| US2508094A (en) * | 1945-04-06 | 1950-05-16 | Gen Electric | Circuit interrupting apparatus |
| US2629798A (en) * | 1948-10-30 | 1953-02-24 | Allis Chalmers Mfg Co | Cross air blast circuit breaker |
| US2606982A (en) * | 1949-06-11 | 1952-08-12 | Allis Chalmers Mfg Co | Arc chute defining two alternate arc paths |
| US2608599A (en) * | 1949-09-21 | 1952-08-26 | Gen Electric | Arc extinguishing device |
| US3728505A (en) * | 1971-07-26 | 1973-04-17 | Ite Imperial Corp | Resistor and means for gradually inserting resistor in parallel with interrupter contacts |
| SE449275B (sv) * | 1985-08-30 | 1987-04-13 | Asea Ab | Strombegrensare |
-
0
- BE BE385654D patent/BE385654A/xx unknown
- US US20044D patent/USRE20044E/en not_active Expired
-
1932
- 1932-02-08 FR FR41414D patent/FR41414E/fr not_active Expired
- 1932-02-09 US US591893A patent/US1944402A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1944402A (en) | 1934-01-23 |
| USRE20044E (en) | 1936-07-28 |
| FR41414E (fr) | 1933-01-10 |