FR49606E - - Google Patents
Info
- Publication number
- FR49606E FR49606E FR49606DA FR49606E FR 49606 E FR49606 E FR 49606E FR 49606D A FR49606D A FR 49606DA FR 49606 E FR49606 E FR 49606E
- Authority
- FR
- France
- 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
- H01H33/7007—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted
-
- 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
- H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA83783D DE675368C (de) | 1936-02-22 | 1936-04-15 | Elektrischer Druckgasschalter mit selbsterzeugtem Loeschgas |
| DEA79109D DE647061C (de) | 1936-02-22 | 1936-04-16 | Elektrischer Gasschalter |
| DEA79789D DE660025C (de) | 1936-02-22 | 1936-06-26 | Elektrischer Gasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR49606E true FR49606E (fr) | 1939-05-16 |
Family
ID=41076845
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR818173D Expired FR818173A (fr) | 1936-04-15 | 1937-02-22 | Perfectionnements aux interrupteurs électriques à autogénération du gaz de soufflage de l'arc |
| FR820242D Expired FR820242A (fr) | 1936-04-15 | 1937-04-02 | Perfectionnements apportés aux interrupteurs, à gaz sous pression, autogénérateurs des gaz de soufflage de l'arc |
| FR49606D Expired FR49606E (fr) | 1936-04-15 | 1938-06-27 | |
| FR50097D Expired FR50097E (fr) | 1936-04-15 | 1938-12-21 | Perfectionnements aux interrupteurs électriques à autogénération du gaz de soufflage de l'arc |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR818173D Expired FR818173A (fr) | 1936-04-15 | 1937-02-22 | Perfectionnements aux interrupteurs électriques à autogénération du gaz de soufflage de l'arc |
| FR820242D Expired FR820242A (fr) | 1936-04-15 | 1937-04-02 | Perfectionnements apportés aux interrupteurs, à gaz sous pression, autogénérateurs des gaz de soufflage de l'arc |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR50097D Expired FR50097E (fr) | 1936-04-15 | 1938-12-21 | Perfectionnements aux interrupteurs électriques à autogénération du gaz de soufflage de l'arc |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2131000A (fr) |
| BE (3) | BE420151A (fr) |
| CH (1) | CH205650A (fr) |
| FR (4) | FR818173A (fr) |
| GB (3) | GB467809A (fr) |
| NL (3) | NL49945C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840668A (en) * | 1956-02-24 | 1958-06-24 | Joslyn Mfg & Supply Co | Fuse assembly for cutouts |
| US3989342A (en) * | 1973-05-18 | 1976-11-02 | International Telephone And Telegraph Corporation | Chambered arc snuffing tube for bushing assembly |
| US4683734A (en) * | 1986-06-19 | 1987-08-04 | Peterson Carroll T | Locked cover for air condition responsive controller |
-
0
- BE BE429437D patent/BE429437A/xx unknown
-
1937
- 1937-02-20 BE BE420151D patent/BE420151A/xx unknown
- 1937-02-20 NL NL81333A patent/NL49945C/xx active
- 1937-02-22 GB GB5265/37A patent/GB467809A/en not_active Expired
- 1937-02-22 FR FR818173D patent/FR818173A/fr not_active Expired
- 1937-04-02 FR FR820242D patent/FR820242A/fr not_active Expired
- 1937-04-05 BE BE420926D patent/BE420926A/xx unknown
- 1937-04-08 NL NL82020A patent/NL48750C/xx active
- 1937-04-13 GB GB10515/37A patent/GB470631A/en not_active Expired
- 1937-06-03 US US146253A patent/US2131000A/en not_active Expired - Lifetime
-
1938
- 1938-05-04 US US205955A patent/US2152497A/en not_active Expired - Lifetime
- 1938-06-27 FR FR49606D patent/FR49606E/fr not_active Expired
- 1938-07-25 CH CH205650D patent/CH205650A/de unknown
- 1938-07-28 GB GB22481/38A patent/GB517447A/en not_active Expired
- 1938-07-29 NL NL89082A patent/NL54182C/xx active
- 1938-12-21 FR FR50097D patent/FR50097E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2131000A (en) | 1938-09-20 |
| BE429437A (fr) | |
| NL54182C (fr) | 1943-03-15 |
| BE420926A (fr) | 1937-05-31 |
| US2152497A (en) | 1939-03-28 |
| GB517447A (en) | 1940-01-30 |
| FR50097E (fr) | 1939-11-21 |
| CH205650A (de) | 1939-06-30 |
| GB467809A (en) | 1937-06-23 |
| FR818173A (fr) | 1937-09-20 |
| GB470631A (en) | 1937-08-18 |
| NL49945C (fr) | 1941-02-15 |
| NL48750C (fr) | 1940-06-15 |
| FR820242A (fr) | 1937-11-06 |
| BE420151A (fr) | 1937-03-31 |