BE740777A - - Google Patents
Info
- Publication number
- BE740777A BE740777A BE740777DA BE740777A BE 740777 A BE740777 A BE 740777A BE 740777D A BE740777D A BE 740777DA BE 740777 A BE740777 A BE 740777A
- 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
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/57—Recuperation of liquid or gas
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR172839 | 1968-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740777A true BE740777A (en) | 1970-04-01 |
Family
ID=8656575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740777D BE740777A (en) | 1968-11-06 | 1969-10-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3619527A (en) |
| JP (1) | JPS5013944B1 (en) |
| BE (1) | BE740777A (en) |
| CH (1) | CH504772A (en) |
| DE (1) | DE1955665A1 (en) |
| ES (1) | ES372909A1 (en) |
| FR (1) | FR1593617A (en) |
| GB (1) | GB1239688A (en) |
| SE (1) | SE350644B (en) |
| YU (1) | YU275569A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594276B (en) * | 2013-11-26 | 2016-04-13 | 国家电网公司 | Sulfur hexafluoride breaker gas intelligent compensation apparatus |
| DE102016215598A1 (en) * | 2016-08-19 | 2018-02-22 | Siemens Aktiengesellschaft | Electric power transmission device and life cycle management |
| CN107610969B (en) * | 2017-08-22 | 2019-01-29 | 国网山东省电力公司济南供电公司 | A kind of breaker SF6 gas real time monitoring and electrification making-up air device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757261A (en) * | 1951-07-19 | 1956-07-31 | Westinghouse Electric Corp | Circuit interrupters |
| DE1025043B (en) * | 1956-10-11 | 1958-02-27 | Allmaenna Svenska Eleketriska | Arrangement for switches with dry air supply to the actuation lines |
| CH409061A (en) * | 1964-06-10 | 1966-03-15 | Bbc Brown Boveri & Cie | Compressed gas switch with a circulation system for the compressed gas |
-
1968
- 1968-11-06 FR FR172839A patent/FR1593617A/fr not_active Expired
-
1969
- 1969-10-09 CH CH1529069A patent/CH504772A/en not_active IP Right Cessation
- 1969-10-16 US US867012A patent/US3619527A/en not_active Expired - Lifetime
- 1969-10-24 BE BE740777D patent/BE740777A/xx unknown
- 1969-10-27 ES ES372909A patent/ES372909A1/en not_active Expired
- 1969-11-04 YU YU02755/69A patent/YU275569A/en unknown
- 1969-11-05 DE DE19691955665 patent/DE1955665A1/en active Pending
- 1969-11-05 SE SE15160/69A patent/SE350644B/xx unknown
- 1969-11-06 JP JP44089044A patent/JPS5013944B1/ja active Pending
- 1969-11-06 GB GB1239688D patent/GB1239688A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE350644B (en) | 1972-10-30 |
| CH504772A (en) | 1971-03-15 |
| ES372909A1 (en) | 1971-11-16 |
| US3619527A (en) | 1971-11-09 |
| FR1593617A (en) | 1970-06-01 |
| GB1239688A (en) | 1971-07-21 |
| DE1955665A1 (en) | 1970-06-11 |
| YU275569A (en) | 1975-06-30 |
| JPS5013944B1 (en) | 1975-05-23 |