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公开(公告)号:AT532186T
公开(公告)日:2011-11-15
申请号:AT08803835
申请日:2008-09-08
Applicant: ABB RESEARCH LTD
Inventor: ROCKS JENS , TILLIETTE VINCENT , ODERMATT WALTER , GERIG WILLI
IPC: H01B17/28
Abstract: The high-voltage outdoor bushing comprises a conductor (2) extended along an axis (1), a condenser core (3) and an electrically insulating polymeric weather protection housing (7) moulded on the condenser core (3). The condenser core (3) contains an electrically insulating tape (4) which is wound in spiral form around the conductor (2), capacitance grading insertions (5) arranged between successive windings of the tape (4) and a cured polymeric insulating matrix embedding the wound tape (4) and the capacitive grading insertions (5). A moisture diffusion barrier is incorporated into the condenser core (3) prior to moulding the weather protection housing (7). Such a bushing is distinguished by an excellent storage and operation stability under hot and wet weather conditions.
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公开(公告)号:AT509353T
公开(公告)日:2011-05-15
申请号:AT08460041
申请日:2008-10-27
Applicant: ABB RESEARCH LTD
Inventor: CZYZEWSKI JAN , ROCKS JENS , KOCH NORBERT , JOHANNSSON KENNETH
IPC: H01B17/28
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公开(公告)号:ES2341375T3
公开(公告)日:2010-06-18
申请号:ES07105538
申请日:2007-04-03
Applicant: ABB RESEARCH LTD
Inventor: SCHAAL STEPHANE , GONZALEZ PATRICIA , GHOUL CHERIF , ROCKS JENS , ARAUZO FRANCISCO , MEIER PATRICK
Abstract: Composición de resina epoxi curable, caracterizada por que dicha composición comprende: (i) al menos un diglicidil éter de bisfenol A (DGEBA) y al menos un diglicidil éter de bisfenol F (DGEBF) como resinas epoxi, donde la proporción en peso de DGEBA:DGEBF está dentro del intervalo de aproximadamente 15:85 a 45:55; (ii) un endurecedor de anhídrido; (iii) al menos un plastificante, siendo dicho plastificante un diol, preferiblemente un diol que es sólido a temperatura ambiente; y (iv) opcionalmente un catalizador, al menos un material de carga y/u otros aditivos; donde el valor de la viscosidad compleja dinámica (η*) de dicha composición está dentro del intervalo de 0,1 a 20 Pa.s, medida a 75ºC, una tensión del 50% y 1 Hz.
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公开(公告)号:AT458769T
公开(公告)日:2010-03-15
申请号:AT07105538
申请日:2007-04-03
Applicant: ABB RESEARCH LTD
Inventor: SCHAAL STEPHANE , GONZALEZ PATRICIA , GHOUL CHERIF , ROCKS JENS , ARAUZO FRANCISCO , MEIER PATRICK
Abstract: Curable epoxy resin composition, which comprises: (i) at least one diglycidyl ether of bisphenol A (DGEBA) and at least one diglycidyl ethers of bisphenol F (DGEBF) as epoxy resins, wherein the weight ratio of DGEBA : DGEBF is within the range of about 15:85 to 45:55; (ii) an anhydride hardener; (iii) at least one plasticizer; (iv) optionally a catalyst, at least one filler material and/or further additives; and wherein Lhe dynamic complex viscosity value (· * ) of said composition is within the range of 0.1 to 20 Pa.s; a process for making said composition and electrical articles containing an electrical insulation system made from said composition.
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公开(公告)号:AT416467T
公开(公告)日:2008-12-15
申请号:AT04405563
申请日:2004-09-09
Applicant: ABB RESEARCH LTD
Inventor: SCHAAL STEPHANE , GHOUL CHERIF , ROCKS JENS , JOHNSON CHARLES W
Abstract: Dry-type transformer, preferably dry-type distribution transformer, wherein the transformer coils are encapsulated with a cured mineral filler containing cyanate ester resin composition, which optionally is a cured mineral filler containing epoxy modified cyanate ester resin composition, method of making the insulating composition and the non-cured composition.
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公开(公告)号:AT284432T
公开(公告)日:2004-12-15
申请号:AT01942942
申请日:2001-07-02
Applicant: ABB RESEARCH LTD
Inventor: HUCKE THOMAS , ROCKS JENS , KALTENBORN UWE
Abstract: A volume modified epoxy resin casting composition comprises a three-dimensional cross-linked polysiloxane in dispersed form having a particle size of 0.02-50 mu m that may react with the epoxy resin and/or the curing agent and a linear or branched siloxane compound having reactive groups that may react with the epoxy resin and/or hardener. A volume modified casting composition (I) based on a curable epoxy resin comprising an epoxy resin, curing agent, optionally an accelerator and other additives such as filler, flexibilizing agents and coloring agents is characterized in that the composition (I) comprises (A) a three-dimensional cross-linked polysiloxane in dispersed form having a particle size of 0.02-50 mu m that may react with the epoxy resin and/or the curing agent, (B) a linear or branched siloxane compound having reactive groups that may react with the epoxy resin and/or hardener and optionally (C) a low mol. wt. oligomeric siloxane compound. An Independent claim is included for a process for the production of the composition (I) such that at least a portion of the epoxy group containing components (A) and (B) are pre-mixed and pre-hardened or at least a portion of the hydroxyl, amine or carboxyl containing components (A) and (B) are pre-mixed with the epoxy resin and pre-hardened.
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公开(公告)号:AU774864B2
公开(公告)日:2004-07-08
申请号:AU5012701
申请日:2001-06-05
Applicant: ABB RESEARCH LTD
Inventor: KALTENBORN UWE , ROCKS JENS , SKRYTEN PAL KRISTIAN
Abstract: Agent for deleting electric arcs consists of a silicone polymer or a mixture of silicone polymers containing a mineral compound or a mixture of mineral compounds as filler.
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公开(公告)号:NO20030170A
公开(公告)日:2003-03-14
申请号:NO20030170
申请日:2003-01-13
Applicant: ABB RESEARCH LTD
Inventor: HUCKE THOMAS , ROCKS JENS , KALTENBORN UWE
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公开(公告)号:AU5012701A
公开(公告)日:2001-12-13
申请号:AU5012701
申请日:2001-06-05
Applicant: ABB RESEARCH LTD
Inventor: KALTENBORN UWE , ROCKS JENS , SKRYTEN PAL KRISTIAN
Abstract: Agent for deleting electric arcs consists of a silicone polymer or a mixture of silicone polymers containing a mineral compound or a mixture of mineral compounds as filler.
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公开(公告)号:DE19957276A1
公开(公告)日:2001-10-11
申请号:DE19957276
申请日:1999-11-29
Applicant: ABB RESEARCH LTD
Inventor: ROCKS JENS
IPC: C08J7/04 , B01J31/22 , C07F15/00 , C08K3/00 , C08K5/00 , C08L83/04 , C08L83/05 , C08L83/07 , C09D183/04 , C09D183/05 , C09D183/07 , C08L83/08 , C03C17/30 , C04B41/84
Abstract: Addition-crosslinking silicone rubber mixtures and a process for coating substrate surfaces and shaped composites with this mixture are disclosed. The addition-crosslinking silicone rubber mixture comprises at least the following constituents:(a) a cyclic, linear or branched organopolysiloxane which contains on average at least two alkenyl groups per molecule and has a viscosity of from 0.01 to 30,000 Pas;(b) a cyclic, linear or branched organohydrogenpolysiloxane which may contain dimethylsilyloxy groups and preferably has on average at least two SiH groups per molecule; and(c) a catalytically effective amount of the compound cis-dichlorobis(styrene) platinum(II), which may have been dissolved in a suitable organic solvent,where the molar ratio of the SiH groups present in the mixture to the Si-bonded alkenyl groups present in the mixture is at least 1.5, preferably from about 1.5 to 4.5 and more preferably from about 1.8 to about 2.5.
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