BE420024A - - Google Patents
Info
- Publication number
- BE420024A BE420024A BE420024DA BE420024A BE 420024 A BE420024 A BE 420024A BE 420024D A BE420024D A BE 420024DA BE 420024 A BE420024 A BE 420024A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/75—Liquid-break switches, e.g. oil-break
-
- 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
- H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3604733A GB435537A (en) | 1933-12-21 | 1933-12-21 | Improvements in or relating to oil-break electric switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420024A true BE420024A (en:Method) |
Family
ID=10384349
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420024D BE420024A (en:Method) | 1933-12-21 | ||
| BE400302D BE400302A (en:Method) | 1933-12-21 | 1933-12-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400302D BE400302A (en:Method) | 1933-12-21 | 1933-12-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE400302A (en:Method) |
| DE (1) | DE670252C (en:Method) |
| FR (2) | FR765431A (en:Method) |
| GB (1) | GB435537A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806110A (en) * | 1954-05-26 | 1957-09-10 | Westinghouse Electric Corp | Circuit interrupters |
| DE1127437B (de) * | 1959-09-18 | 1962-04-12 | Siemens Ag | Elektrischer Schalter |
| NL252631A (en:Method) * | 1960-06-14 |
-
0
- BE BE420024D patent/BE420024A/xx unknown
-
1933
- 1933-12-13 FR FR765431D patent/FR765431A/fr not_active Expired
- 1933-12-13 BE BE400302D patent/BE400302A/xx unknown
- 1933-12-21 GB GB3604733A patent/GB435537A/en not_active Expired
-
1937
- 1937-02-09 FR FR48136D patent/FR48136E/fr not_active Expired
- 1937-02-23 DE DE1937S0126132 patent/DE670252C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE670252C (de) | 1939-01-14 |
| BE400302A (en:Method) | 1934-12-31 |
| GB435537A (en) | 1935-09-23 |
| FR48136E (fr) | 1937-10-25 |
| FR765431A (fr) | 1934-06-08 |