GB2196781B - D.c. electric cables having impregnated layered insulation - Google Patents
D.c. electric cables having impregnated layered insulationInfo
- Publication number
- GB2196781B GB2196781B GB8718458A GB8718458A GB2196781B GB 2196781 B GB2196781 B GB 2196781B GB 8718458 A GB8718458 A GB 8718458A GB 8718458 A GB8718458 A GB 8718458A GB 2196781 B GB2196781 B GB 2196781B
- Authority
- GB
- United Kingdom
- Prior art keywords
- electric cables
- layered insulation
- impregnated layered
- impregnated
- insulation
- Prior art date
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
- H01B9/0611—Oil-pressure cables
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21405/86A IT1197064B (en) | 1986-08-04 | 1986-08-04 | DIRECT CURRENT ELECTRIC CABLES WITH MIXTURE IMPREGNATED ISOLATEN |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8718458D0 GB8718458D0 (en) | 1987-09-09 |
GB2196781A GB2196781A (en) | 1988-05-05 |
GB2196781B true GB2196781B (en) | 1990-05-02 |
Family
ID=11181281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8718458A Expired - Lifetime GB2196781B (en) | 1986-08-04 | 1987-08-04 | D.c. electric cables having impregnated layered insulation |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR8704536A (en) |
CA (1) | CA1286737C (en) |
GB (1) | GB2196781B (en) |
IT (1) | IT1197064B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6395975B1 (en) | 1998-07-06 | 2002-05-28 | Pirelli Cavi E Sistemi S.P.A. | High voltage direct current electrical cable with mass-impregnated insulation |
EP2512803B1 (en) * | 2009-12-16 | 2013-10-23 | Prysmian S.p.A. | High voltage direct current cable having an impregnated stratified insulation |
-
1986
- 1986-08-04 IT IT21405/86A patent/IT1197064B/en active
-
1987
- 1987-07-31 CA CA000543527A patent/CA1286737C/en not_active Expired - Lifetime
- 1987-08-04 BR BR8704536A patent/BR8704536A/en not_active IP Right Cessation
- 1987-08-04 GB GB8718458A patent/GB2196781B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1197064B (en) | 1988-11-25 |
IT8621405A1 (en) | 1988-02-04 |
CA1286737C (en) | 1991-07-23 |
BR8704536A (en) | 1988-04-26 |
IT8621405A0 (en) | 1986-08-04 |
GB2196781A (en) | 1988-05-05 |
GB8718458D0 (en) | 1987-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20070803 |
|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |