BR8705822A - Isolador de porcelana para alta tensao - Google Patents
Isolador de porcelana para alta tensaoInfo
- Publication number
- BR8705822A BR8705822A BR8705822A BR8705822A BR8705822A BR 8705822 A BR8705822 A BR 8705822A BR 8705822 A BR8705822 A BR 8705822A BR 8705822 A BR8705822 A BR 8705822A BR 8705822 A BR8705822 A BR 8705822A
- Authority
- BR
- Brazil
- Prior art keywords
- high voltage
- porcelain insulator
- porcelain
- insulator
- voltage
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
-
- 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
- H01B17/06—Fastening of insulator to support, to conductor, or to adjoining insulator
- H01B17/08—Fastening of insulator to support, to conductor, or to adjoining insulator by cap-and-bolt
-
- 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
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/087—Chemical composition of glass
-
- 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
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
- H01B3/088—Shaping of glass or deposition of glass
-
- 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
- H01B3/12—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances ceramics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Insulators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62040457A JPS63211525A (ja) | 1987-02-25 | 1987-02-25 | 高電圧用磁器碍子 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8705822A true BR8705822A (pt) | 1988-08-30 |
Family
ID=12581172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8705822A BR8705822A (pt) | 1987-02-25 | 1987-10-30 | Isolador de porcelana para alta tensao |
Country Status (7)
Country | Link |
---|---|
US (1) | US4782199A (pt) |
EP (1) | EP0279980B1 (pt) |
JP (1) | JPS63211525A (pt) |
BR (1) | BR8705822A (pt) |
CA (1) | CA1283180C (pt) |
DE (1) | DE3775920D1 (pt) |
IN (1) | IN165690B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH077612B2 (ja) * | 1989-03-17 | 1995-01-30 | 日本碍子株式会社 | 懸垂碍子 |
JPH0679455B2 (ja) * | 1990-09-29 | 1994-10-05 | 日本碍子株式会社 | 高電圧用磁器碍子の製造法 |
CN1089477C (zh) * | 1994-03-28 | 2002-08-21 | 日本碍子株式会社 | 具有导电表面涂层以防止电晕放电的绝缘子 |
US5981878A (en) * | 1996-04-22 | 1999-11-09 | Hubbell Incorporated | Polymer insulators with metal caps |
EP0882690A1 (en) * | 1997-06-02 | 1998-12-09 | Ngk Insulators, Ltd. | Ceramic articles with conductive glaze |
JP2002150862A (ja) * | 2000-08-28 | 2002-05-24 | Ngk Insulators Ltd | 懸垂がいし |
JP2006016227A (ja) * | 2004-06-30 | 2006-01-19 | Koyo Denki Kogyo Kk | 多孔性焼結体の製造方法 |
CN102241506A (zh) * | 2010-05-13 | 2011-11-16 | 苏州爱建电瓷有限公司 | 一种绝缘子瓷体用陶瓷的配方及绝缘子瓷体的制备方法 |
BR212012020367Y8 (pt) * | 2011-03-31 | 2019-09-10 | Sediver Soc Europeenne Disolateurs En Verre Et Composite | elemento dielétrico |
US8987158B2 (en) * | 2012-11-16 | 2015-03-24 | Victor Insulators, Inc. | Friable-resistant dielectric porcelain |
CN112441824B (zh) * | 2020-12-11 | 2021-06-29 | 湖南兴诚电瓷电器有限公司 | 一种耐低温高压输电用瓷绝缘子及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2157100A (en) * | 1938-12-20 | 1939-05-09 | Locke Insulator Corp | Glazed ceramic insulator and the like |
US2250044A (en) * | 1939-04-11 | 1941-07-22 | Locke Insulator Corp | Insulator |
US2287976A (en) * | 1940-06-27 | 1942-06-30 | Locke Insulator Corp | Insulator |
US2389386A (en) * | 1942-06-17 | 1945-11-20 | Westinghouse Electric Corp | Glazed ceramic |
US3024303A (en) * | 1960-03-09 | 1962-03-06 | Ohio Brass Co | Glazed insulator which comprises a ceramic body and a primary coat under the glaze which has a lower coefficient of thermal expansion than the ceramic body |
US3097101A (en) * | 1960-04-22 | 1963-07-09 | Gen Electric | Ceramic product and method of making the same |
JPS4921865A (pt) * | 1972-05-30 | 1974-02-26 | ||
FR2272816A1 (en) * | 1974-05-28 | 1975-12-26 | Airfix Ind Ltd | Forming joints between margins of flexible blanks - by gripping between surfaces and injecting material along preferred path |
SU1008178A1 (ru) * | 1981-11-04 | 1983-03-30 | Всесоюзный Научно-Исследовательский И Проектно-Технологический Институт Электрокерамики | Глазурь |
-
1987
- 1987-02-25 JP JP62040457A patent/JPS63211525A/ja active Granted
- 1987-10-26 IN IN836/CAL/87A patent/IN165690B/en unknown
- 1987-10-26 US US07/112,274 patent/US4782199A/en not_active Expired - Lifetime
- 1987-10-28 EP EP87309510A patent/EP0279980B1/en not_active Expired
- 1987-10-28 CA CA000550426A patent/CA1283180C/en not_active Expired - Lifetime
- 1987-10-28 DE DE8787309510T patent/DE3775920D1/de not_active Expired - Lifetime
- 1987-10-30 BR BR8705822A patent/BR8705822A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1283180C (en) | 1991-04-16 |
EP0279980B1 (en) | 1992-01-08 |
JPH0378726B2 (pt) | 1991-12-16 |
EP0279980A1 (en) | 1988-08-31 |
IN165690B (pt) | 1989-12-09 |
DE3775920D1 (de) | 1992-02-20 |
JPS63211525A (ja) | 1988-09-02 |
US4782199A (en) | 1988-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 30/10/2002 |