FR48834E - Arc extinguishing switch by a stream of pressurized fluid - Google Patents
Arc extinguishing switch by a stream of pressurized fluidInfo
- Publication number
- FR48834E FR48834E FR48834DA FR48834E FR 48834 E FR48834 E FR 48834E FR 48834D A FR48834D A FR 48834DA FR 48834 E FR48834 E FR 48834E
- Authority
- FR
- France
- Prior art keywords
- stream
- pressurized fluid
- arc extinguishing
- extinguishing switch
- switch
- Prior art date
- 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
- 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
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE455115X | 1934-12-10 | ||
| DEL87122D DE685244C (en) | 1934-12-10 | 1934-12-11 | Electric switch with arc extinguishing by a flow of compressed gas |
| DEL90200D DE737987C (en) | 1934-12-10 | 1936-04-22 | Switch with arc extinguishing by a flow of compressed gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR48834E true FR48834E (en) | 1938-07-12 |
Family
ID=31998340
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR789655D Expired FR789655A (en) | 1934-12-10 | 1935-05-06 | Arc extinguishing switch by a stream of pressurized fluid |
| FR48834D Expired FR48834E (en) | 1934-12-10 | 1937-04-20 | Arc extinguishing switch by a stream of pressurized fluid |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR789655D Expired FR789655A (en) | 1934-12-10 | 1935-05-06 | Arc extinguishing switch by a stream of pressurized fluid |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2063173A (en) |
| BE (1) | BE412878A (en) |
| DE (4) | DE685244C (en) |
| FR (2) | FR789655A (en) |
| GB (2) | GB455115A (en) |
| NL (1) | NL47060C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2146685A (en) * | 1935-12-24 | 1939-02-07 | Gen Electric | Electric circuit interrupter |
| US2426250A (en) * | 1943-05-21 | 1947-08-26 | Allis Chalmers Mfg Co | Gas blast circuit breaker |
| US2452476A (en) * | 1944-08-15 | 1948-10-26 | Westinghouse Electric Corp | Circuit interrupter |
| US2452221A (en) * | 1945-08-27 | 1948-10-26 | Pacific Electric Mfg Corp | Fluid blast arc extinguishing circuit breaker |
| BE470474A (en) * | 1946-01-21 | |||
| US2501318A (en) * | 1946-09-12 | 1950-03-21 | Westinghouse Electric Corp | Fluid blast circuit breaker |
| US2675446A (en) * | 1951-07-07 | 1954-04-13 | Pacific Electric Mfg Corp | Circuit-breaker structure |
| DE1125993B (en) * | 1956-09-03 | 1962-03-22 | Emil Lange | Electric switch with arc extinguishing by a flow of pressure extinguishing agent generated by the arc itself |
| DE1163941B (en) * | 1959-01-26 | 1964-02-27 | Emil Lange | Electric switch with arc extinguishing by a flow of pressure extinguishing agent generated by the arc itself |
-
1934
- 1934-12-11 DE DEL87122D patent/DE685244C/en not_active Expired
-
1935
- 1935-03-10 DE DE1935L0087672 patent/DE697130C/en not_active Expired
- 1935-05-06 FR FR789655D patent/FR789655A/en not_active Expired
- 1935-11-28 DE DEL89271D patent/DE737153C/en not_active Expired
- 1935-12-10 GB GB34195/35A patent/GB455115A/en not_active Expired
- 1935-12-10 US US53749A patent/US2063173A/en not_active Expired - Lifetime
- 1935-12-29 BE BE412878D patent/BE412878A/xx unknown
-
1936
- 1936-04-22 DE DEL90200D patent/DE737987C/en not_active Expired
- 1936-11-26 NL NL80163A patent/NL47060C/xx active
-
1937
- 1937-03-23 US US132584A patent/US2106032A/en not_active Expired - Lifetime
- 1937-03-24 GB GB8666/37A patent/GB492721A/en not_active Expired
- 1937-04-20 FR FR48834D patent/FR48834E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE697130C (en) | 1940-10-07 |
| GB492721A (en) | 1938-09-26 |
| FR789655A (en) | 1935-11-04 |
| US2063173A (en) | 1936-12-08 |
| DE685244C (en) | 1939-12-14 |
| BE412878A (en) | 1936-01-31 |
| GB455115A (en) | 1936-10-14 |
| DE737153C (en) | 1943-07-07 |
| DE737987C (en) | 1943-07-30 |
| NL47060C (en) | 1939-11-15 |
| US2106032A (en) | 1938-01-18 |
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