FR2168885A1 - - Google Patents
Info
- Publication number
- FR2168885A1 FR2168885A1 FR7202418A FR7202418A FR2168885A1 FR 2168885 A1 FR2168885 A1 FR 2168885A1 FR 7202418 A FR7202418 A FR 7202418A FR 7202418 A FR7202418 A FR 7202418A FR 2168885 A1 FR2168885 A1 FR 2168885A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
- H01B3/306—Polyimides or polyesterimides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/16—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances gases
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202418A FR2168885B1 (enrdf_load_stackoverflow) | 1972-01-25 | 1972-01-25 | |
CH1875372A CH569048A5 (enrdf_load_stackoverflow) | 1972-01-25 | 1972-12-22 | |
IT1942173A IT978325B (it) | 1972-01-25 | 1973-01-22 | Materiali isolanti |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202418A FR2168885B1 (enrdf_load_stackoverflow) | 1972-01-25 | 1972-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168885A1 true FR2168885A1 (enrdf_load_stackoverflow) | 1973-09-07 |
FR2168885B1 FR2168885B1 (enrdf_load_stackoverflow) | 1976-10-29 |
Family
ID=9092405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202418A Expired FR2168885B1 (enrdf_load_stackoverflow) | 1972-01-25 | 1972-01-25 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH569048A5 (enrdf_load_stackoverflow) |
FR (1) | FR2168885B1 (enrdf_load_stackoverflow) |
IT (1) | IT978325B (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066298A3 (en) * | 1981-06-03 | 1985-05-15 | Hitachi, Ltd. | Sf6 gas insulating electric apparatus and process for producing the same |
-
1972
- 1972-01-25 FR FR7202418A patent/FR2168885B1/fr not_active Expired
- 1972-12-22 CH CH1875372A patent/CH569048A5/xx not_active IP Right Cessation
-
1973
- 1973-01-22 IT IT1942173A patent/IT978325B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0066298A3 (en) * | 1981-06-03 | 1985-05-15 | Hitachi, Ltd. | Sf6 gas insulating electric apparatus and process for producing the same |
Also Published As
Publication number | Publication date |
---|---|
CH569048A5 (enrdf_load_stackoverflow) | 1975-11-14 |
FR2168885B1 (enrdf_load_stackoverflow) | 1976-10-29 |
IT978325B (it) | 1974-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |