BE420151A - - Google Patents
Info
- Publication number
- BE420151A BE420151A BE420151DA BE420151A BE 420151 A BE420151 A BE 420151A BE 420151D A BE420151D A BE 420151DA BE 420151 A BE420151 A BE 420151A
- 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
- H01H33/7007—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 |
|---|---|
| BE420151A true BE420151A (en:Method) | 1937-03-31 |
Family
ID=41076845
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429437D BE429437A (en:Method) | 1936-04-15 | ||
| BE420151D BE420151A (en:Method) | 1936-04-15 | 1937-02-20 | |
| BE420926D BE420926A (en:Method) | 1936-04-15 | 1937-04-05 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429437D BE429437A (en:Method) | 1936-04-15 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420926D BE420926A (en:Method) | 1936-04-15 | 1937-04-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US2131000A (en:Method) |
| BE (3) | BE420151A (en:Method) |
| CH (1) | CH205650A (en:Method) |
| FR (4) | FR818173A (en:Method) |
| GB (3) | GB467809A (en:Method) |
| NL (3) | NL49945C (en:Method) |
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 NL NL81333A patent/NL49945C/xx active
- 1937-02-20 BE BE420151D patent/BE420151A/xx unknown
- 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 |
|---|---|
| US2152497A (en) | 1939-03-28 |
| FR50097E (fr) | 1939-11-21 |
| US2131000A (en) | 1938-09-20 |
| BE420926A (en:Method) | 1937-05-31 |
| FR818173A (fr) | 1937-09-20 |
| GB467809A (en) | 1937-06-23 |
| NL48750C (en:Method) | 1940-06-15 |
| CH205650A (de) | 1939-06-30 |
| GB470631A (en) | 1937-08-18 |
| NL54182C (en:Method) | 1943-03-15 |
| FR820242A (fr) | 1937-11-06 |
| GB517447A (en) | 1940-01-30 |
| NL49945C (en:Method) | 1941-02-15 |
| BE429437A (en:Method) | |
| FR49606E (en:Method) | 1939-05-16 |