NO122079B - - Google Patents
Download PDFInfo
- Publication number
- NO122079B NO122079B NO1121/68A NO112168A NO122079B NO 122079 B NO122079 B NO 122079B NO 1121/68 A NO1121/68 A NO 1121/68A NO 112168 A NO112168 A NO 112168A NO 122079 B NO122079 B NO 122079B
- Authority
- NO
- Norway
- Prior art keywords
- paper
- layers
- layer
- impermeability
- insulation
- Prior art date
Links
- 230000005484 gravity Effects 0.000 claims description 23
- 238000009413 insulation Methods 0.000 claims description 23
- 239000010410 layer Substances 0.000 description 55
- 239000004020 conductor Substances 0.000 description 9
- 239000003921 oil Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/30—Drying; Impregnating
-
- 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
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/485—Other fibrous materials fabric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/24992—Density or compression of components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
- Y10T428/31993—Of paper
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulating Bodies (AREA)
- Paper (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1418967 | 1967-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122079B true NO122079B (OSRAM) | 1971-05-18 |
Family
ID=11144892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1121/68A NO122079B (OSRAM) | 1967-03-25 | 1968-03-22 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3598691A (OSRAM) |
| AT (1) | AT276521B (OSRAM) |
| BE (1) | BE710750A (OSRAM) |
| CH (1) | CH500562A (OSRAM) |
| DE (1) | DE1765011A1 (OSRAM) |
| ES (1) | ES352284A1 (OSRAM) |
| FR (1) | FR1554336A (OSRAM) |
| GB (1) | GB1190962A (OSRAM) |
| NO (1) | NO122079B (OSRAM) |
| SE (1) | SE339840B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2340228B2 (de) * | 1973-08-08 | 1976-02-12 | Siemens AG, 1000 Berlin und 8000 München | Elektrische vielschichtisolierung fuer tiefgekuehlte kabel, insbesondere supraleitende drehstromkabel |
| IT1135060B (it) * | 1981-01-16 | 1986-08-20 | Pirelli Cavi Spa | Cavo elettrico impregnato con fluido isolante |
-
1967
- 1967-06-05 GB GB2576067A patent/GB1190962A/en not_active Expired
-
1968
- 1968-02-13 FR FR1554336D patent/FR1554336A/fr not_active Expired
- 1968-02-14 BE BE710750D patent/BE710750A/xx unknown
- 1968-03-08 US US3598691D patent/US3598691A/en not_active Expired - Lifetime
- 1968-03-20 AT AT277668A patent/AT276521B/de active
- 1968-03-21 DE DE19681765011 patent/DE1765011A1/de active Pending
- 1968-03-21 SE SE377768A patent/SE339840B/xx unknown
- 1968-03-22 NO NO1121/68A patent/NO122079B/no unknown
- 1968-03-23 ES ES352284A patent/ES352284A1/es not_active Expired
- 1968-03-25 CH CH438068A patent/CH500562A/it not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE339840B (OSRAM) | 1971-10-25 |
| ES352284A1 (es) | 1969-07-01 |
| BE710750A (OSRAM) | 1968-06-17 |
| DE1765011A1 (de) | 1971-07-01 |
| AT276521B (de) | 1969-11-25 |
| GB1190962A (en) | 1970-05-06 |
| CH500562A (it) | 1970-12-15 |
| FR1554336A (OSRAM) | 1969-01-17 |
| US3598691A (en) | 1971-08-10 |
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