FR2083925A5 - - Google Patents
Info
- Publication number
- FR2083925A5 FR2083925A5 FR7105232A FR7105232A FR2083925A5 FR 2083925 A5 FR2083925 A5 FR 2083925A5 FR 7105232 A FR7105232 A FR 7105232A FR 7105232 A FR7105232 A FR 7105232A FR 2083925 A5 FR2083925 A5 FR 2083925A5
- 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
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
- H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Circuit Breakers (AREA)
- Thermally Actuated Switches (AREA)
- Sampling And Sample Adjustment (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2010690A DE2010690C3 (de) | 1970-03-03 | 1970-03-03 | Druckgasschalter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2083925A5 true FR2083925A5 (enExample) | 1971-12-17 |
Family
ID=5764343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7105232A Expired FR2083925A5 (enExample) | 1970-03-03 | 1971-02-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3721798A (enExample) |
| JP (1) | JPS5138427B1 (enExample) |
| CH (1) | CH519237A (enExample) |
| DE (1) | DE2010690C3 (enExample) |
| FR (1) | FR2083925A5 (enExample) |
| GB (1) | GB1337868A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208556A (en) * | 1977-08-22 | 1980-06-17 | Siemens-Allis, Inc. | Force convection heat pump and temperature measuring system for a gas insulated two pressure breaker |
| EP0204180B1 (fr) * | 1985-05-15 | 1989-10-18 | Alsthom | Disjoncteur à hexafluorure de soufre fonctionnant dans un environnement à très basse température |
| FR2598026B1 (fr) * | 1986-04-28 | 1990-09-21 | Alsthom | Disjoncteur a hexafluorure de soufre utilisable aux temperatures exterieures tres basses |
| US6147333A (en) * | 1997-11-12 | 2000-11-14 | Metatech Corporation | Breaker blanket heating and insulation unit |
| US9911557B2 (en) * | 2016-06-27 | 2018-03-06 | Abb Schweiz Ag | SF6 insultated circuit breaker system with heater |
| CN108461348A (zh) * | 2018-03-23 | 2018-08-28 | 广东电网有限责任公司汕头供电局 | 一种多用途六氟化硫气体密度继电器装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3303310A (en) * | 1959-03-04 | 1967-02-07 | Westinghouse Electric Corp | Dual-pressure circuit interrupter control device |
-
1970
- 1970-03-03 DE DE2010690A patent/DE2010690C3/de not_active Expired
-
1971
- 1971-02-16 FR FR7105232A patent/FR2083925A5/fr not_active Expired
- 1971-02-24 US US00118354A patent/US3721798A/en not_active Expired - Lifetime
- 1971-03-02 CH CH304571A patent/CH519237A/de not_active IP Right Cessation
- 1971-03-03 JP JP46011222A patent/JPS5138427B1/ja active Pending
- 1971-04-19 GB GB2300471*A patent/GB1337868A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5138427B1 (enExample) | 1976-10-21 |
| DE2010690C3 (de) | 1974-09-05 |
| CH519237A (de) | 1972-02-15 |
| DE2010690A1 (de) | 1971-09-09 |
| US3721798A (en) | 1973-03-20 |
| DE2010690B2 (de) | 1973-02-15 |
| GB1337868A (en) | 1973-11-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |