GB1601379A - High voltage electric insulators made of resin-bonded glass-fibre and organic material and process for manufacturing same - Google Patents
High voltage electric insulators made of resin-bonded glass-fibre and organic material and process for manufacturing same Download PDFInfo
- Publication number
- GB1601379A GB1601379A GB24931/78A GB2493178A GB1601379A GB 1601379 A GB1601379 A GB 1601379A GB 24931/78 A GB24931/78 A GB 24931/78A GB 2493178 A GB2493178 A GB 2493178A GB 1601379 A GB1601379 A GB 1601379A
- Authority
- GB
- United Kingdom
- Prior art keywords
- curing
- central body
- ribs
- moulding
- insulator
- 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
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims description 89
- 230000008569 process Effects 0.000 title claims description 40
- 239000003365 glass fiber Substances 0.000 title claims description 21
- 239000011368 organic material Substances 0.000 title abstract description 9
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 239000000806 elastomer Substances 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 230000001070 adhesive effect Effects 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 69
- 238000000576 coating method Methods 0.000 claims description 69
- 238000000465 moulding Methods 0.000 claims description 52
- 239000003989 dielectric material Substances 0.000 claims description 27
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 23
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical compound C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000010073 coating (rubber) Methods 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- -1 acyclic polyene Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 150000002432 hydroperoxides Chemical class 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 3
- 239000012763 reinforcing filler Substances 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- 239000004711 α-olefin Substances 0.000 claims description 3
- 239000013521 mastic Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000007788 roughening Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 229910052573 porcelain Inorganic materials 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000615 nonconductor Substances 0.000 abstract 1
- 229920000098 polyolefin Polymers 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 240000005428 Pistacia lentiscus Species 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000011353 cycloaliphatic epoxy resin Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/32—Single insulators consisting of two or more dissimilar insulating bodies
Landscapes
- Insulators (AREA)
- Insulating Bodies (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26187/77A IT1114909B (it) | 1977-07-27 | 1977-07-27 | Isolatore elettrico in vetroresina e materiale organico per alte tensioni e relativo procedimento di fabbricazione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1601379A true GB1601379A (en) | 1981-10-28 |
Family
ID=11218874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24931/78A Expired GB1601379A (en) | 1977-07-27 | 1978-05-31 | High voltage electric insulators made of resin-bonded glass-fibre and organic material and process for manufacturing same |
Country Status (10)
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491687A (en) * | 1981-08-05 | 1985-01-01 | Societe Anonyme Dite: Ceraver | Method of manufacturing a composite type stay insulator, and an insulator obtained by the method |
| US4670973A (en) * | 1985-01-25 | 1987-06-09 | Alsthom-Atlantique S.A. | Method of making an insulating stay |
| AU569882B2 (en) * | 1983-03-25 | 1988-02-25 | Ceraver Dite S.A. | Composite insulator |
| US4749824A (en) * | 1987-01-30 | 1988-06-07 | Dow Corning Corporation | High voltage insulators |
| US4897027A (en) * | 1985-05-17 | 1990-01-30 | Villamosipari Kutato Intezet | Apparatus for producing high-voltage insulators resisting damage by birds |
| US5223190A (en) * | 1991-02-01 | 1993-06-29 | Pirelli Cavi S.P.A. | Apparatus and method to make composite insulators for electric overhead lines |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312123A (en) * | 1979-03-12 | 1982-01-26 | Interpace Corporation | Methods of making high voltage electrical insulators and oil-less bushings |
| US4505033A (en) * | 1979-03-12 | 1985-03-19 | Interpace Corporation | Methods of making high voltage resistant members |
| FR2461343A1 (fr) * | 1979-07-11 | 1981-01-30 | Ceraver | Element isolant a ailettes ou groupes monoblocs d'ailettes vulcanisees disposees bout a bout |
| JPS5673821A (en) * | 1979-11-17 | 1981-06-18 | Ngk Insulators Ltd | Synthetic resin insulator |
| DE3003095A1 (de) * | 1980-01-29 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung von elektrischen kunststoffverbundisolatoren |
| FR2511180A1 (fr) * | 1981-08-05 | 1983-02-11 | Ceraver | Element isolant electrique comportant un groupe monobloc d'ailettes |
| IT1185406B (it) * | 1985-10-10 | 1987-11-12 | Rebosio Ind Elettrotecnia Spa | Isolatore per linee elettriche e procedimento di fabbricazione di esso |
| CN107731427B (zh) * | 2017-09-28 | 2020-03-06 | 句容市大唐电气有限公司 | 可延长式绝缘子 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1569181B2 (de) * | 1964-04-24 | 1973-10-31 | Montecatini Edison S.P.A., Mailand (Italien) | Verwendung von organischen Hydro peroxyden zum Kaltvulkanisieren von Äthylen Mischpolymerisaten und ein Verfahren zur Herstellung von Form korpern |
| DE1544896A1 (de) * | 1965-03-11 | 1969-01-30 | Bayer Ag | Korrosionsfeste Verbundwerkstoffe |
| GB1292276A (en) * | 1968-09-04 | 1972-10-11 | Raychem Ltd | Improvements in and relating to insulators |
| GB1391249A (en) * | 1971-04-27 | 1975-04-16 | Trans Dev Ltd | Shedded electrical insulators |
| GB1434719A (en) * | 1972-09-01 | 1976-05-05 | Raychem Ltd | Heat recoverable products |
| DE2425076A1 (de) * | 1974-05-24 | 1975-11-27 | Rhein Westfael Isolatoren | Verfahren zur herstellung von kunststoffisolatoren |
-
1977
- 1977-07-27 IT IT26187/77A patent/IT1114909B/it active
-
1978
- 1978-05-31 GB GB24931/78A patent/GB1601379A/en not_active Expired
- 1978-07-24 SE SE7808090A patent/SE433545B/sv not_active IP Right Cessation
- 1978-07-25 BR BR7804801A patent/BR7804801A/pt unknown
- 1978-07-25 DE DE19782832543 patent/DE2832543A1/de not_active Ceased
- 1978-07-26 CA CA000308135A patent/CA1121474A/en not_active Expired
- 1978-07-26 CH CH802878A patent/CH634683A5/it not_active IP Right Cessation
- 1978-07-26 ES ES472010A patent/ES472010A1/es not_active Expired
- 1978-07-26 JP JP9056378A patent/JPS5425481A/ja active Granted
- 1978-07-27 FR FR7822227A patent/FR2399105A1/fr active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491687A (en) * | 1981-08-05 | 1985-01-01 | Societe Anonyme Dite: Ceraver | Method of manufacturing a composite type stay insulator, and an insulator obtained by the method |
| AU569882B2 (en) * | 1983-03-25 | 1988-02-25 | Ceraver Dite S.A. | Composite insulator |
| US4670973A (en) * | 1985-01-25 | 1987-06-09 | Alsthom-Atlantique S.A. | Method of making an insulating stay |
| US4897027A (en) * | 1985-05-17 | 1990-01-30 | Villamosipari Kutato Intezet | Apparatus for producing high-voltage insulators resisting damage by birds |
| US4749824A (en) * | 1987-01-30 | 1988-06-07 | Dow Corning Corporation | High voltage insulators |
| US5223190A (en) * | 1991-02-01 | 1993-06-29 | Pirelli Cavi S.P.A. | Apparatus and method to make composite insulators for electric overhead lines |
Also Published As
| Publication number | Publication date |
|---|---|
| ES472010A1 (es) | 1979-02-01 |
| JPS635845B2 (enrdf_load_stackoverflow) | 1988-02-05 |
| FR2399105B1 (enrdf_load_stackoverflow) | 1980-07-04 |
| IT1114909B (it) | 1986-02-03 |
| SE433545B (sv) | 1984-05-28 |
| FR2399105A1 (fr) | 1979-02-23 |
| JPS5425481A (en) | 1979-02-26 |
| SE7808090L (sv) | 1979-01-28 |
| CA1121474A (en) | 1982-04-06 |
| BR7804801A (pt) | 1979-04-17 |
| DE2832543A1 (de) | 1979-02-15 |
| CH634683A5 (en) | 1983-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930531 |