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公开(公告)号:CA2409578A1
公开(公告)日:2003-04-23
申请号:CA2409578
申请日:2002-10-22
Applicant: ABB RESEARCH LTD
Inventor: OHLER CHRISTIAN , RHYNER JAKOB , CARLEN MARTIN
Abstract: 16 Film capacitors have a thin carrier film (1) as dielectric. The surfaces of the carrier films are provided with conductor layers (2) - serving as electrodes - made of metal or made of a nonmetallic conductor. It the capacitor is charged during operation, electric fields with large field strengths can arise at the edges of the conductor layers (2), which can lead to breakdowns. The invention is essentially distinguished by the fact that an edge zone coating (3) is present at the edges of the electrode- forming conductor layer (2), which edge zone coating is only partly charged in the time periods - for example of the alternating-current period - which are critical for changes in the applied voltage. To that end, the edge zone coating of the film must have a surface conductivity which is less than the surface conductivity of the conductor layer. The only partial charging of the edge zone coating has the result that the potential profile has scarcely any discontinuities and large field strength increases can thus be avoided.
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公开(公告)号:DE19841864A1
公开(公告)日:2000-03-23
申请号:DE19841864
申请日:1998-09-14
Applicant: ABB RESEARCH LTD
Inventor: LEHMANN JOSEF , RHYNER JAKOB , DOSER BERNHARD , POSTMA ATE
Abstract: The arrangement has a coupling capacitor (8) in an earthed housing (10) and a connecting cable (9) with a conductor (20) and a screen (22). The conductor is connected to a point on a phase conductor of a current cable. The conductor of the connecting cable leads into the interior of the housing and is connected to the coupling capacitor. The conductor screen, of the connecting cable, is electrically connected to the housing.
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公开(公告)号:NO994444L
公开(公告)日:2000-03-15
申请号:NO994444
申请日:1999-09-13
Applicant: ABB RESEARCH LTD
Inventor: LEHMANN JOSEF , RHYNER JAKOB , POSTMA ATE , DOSER BERNHARD
Abstract: The arrangement has a coupling capacitor (8) in an earthed housing (10) and a connecting cable (9) with a conductor (20) and a screen (22). The conductor is connected to a point on a phase conductor of a current cable. The conductor of the connecting cable leads into the interior of the housing and is connected to the coupling capacitor. The conductor screen, of the connecting cable, is electrically connected to the housing.
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公开(公告)号:AT163802T
公开(公告)日:1998-03-15
申请号:AT95931122
申请日:1995-09-25
Applicant: ABB RESEARCH LTD
Inventor: BAUMANN THOMAS , PAUL WILLI , RHYNER JAKOB
Abstract: PCT No. PCT/CH95/00215 Sec. 371 Date Jul. 30, 1996 Sec. 102(e) Date Jul. 30, 1996 PCT Filed Sep. 25, 1995 PCT Pub. No. WO96/10269 PCT Pub. Date Apr. 4, 1996A current limiting device including at least one superconductor and at least one nonsuperconducting shunt resistor in parallel with each superconductor. Each superconductor has a first main superconductor face in contact with a main shunt resistor face of a shunt resistor so as to form a compound conductor generally in the form of a meandering band having a band width greater than approximately 3.5 times the superconductor thickness. At least one insulator has opposing faces each in contact with a compound conductor. Multiple compound conductors are arranged such that current flows in opposite directions through adjacent compound conductors.
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公开(公告)号:BR9506401A
公开(公告)日:1997-09-09
申请号:BR9506401
申请日:1995-09-25
Applicant: ABB RESEARCH LTD
Inventor: BAUMANN THOMAS , PAUL WILLI , RHYNER JAKOB
Abstract: PCT No. PCT/CH95/00215 Sec. 371 Date Jul. 30, 1996 Sec. 102(e) Date Jul. 30, 1996 PCT Filed Sep. 25, 1995 PCT Pub. No. WO96/10269 PCT Pub. Date Apr. 4, 1996A current limiting device including at least one superconductor and at least one nonsuperconducting shunt resistor in parallel with each superconductor. Each superconductor has a first main superconductor face in contact with a main shunt resistor face of a shunt resistor so as to form a compound conductor generally in the form of a meandering band having a band width greater than approximately 3.5 times the superconductor thickness. At least one insulator has opposing faces each in contact with a compound conductor. Multiple compound conductors are arranged such that current flows in opposite directions through adjacent compound conductors.
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公开(公告)号:AU681543B2
公开(公告)日:1997-08-28
申请号:AU3469095
申请日:1995-09-25
Applicant: ABB RESEARCH LTD
Inventor: BAUMANN THOMAS , PAUL WILLI , RHYNER JAKOB
Abstract: PCT No. PCT/CH95/00215 Sec. 371 Date Jul. 30, 1996 Sec. 102(e) Date Jul. 30, 1996 PCT Filed Sep. 25, 1995 PCT Pub. No. WO96/10269 PCT Pub. Date Apr. 4, 1996A current limiting device including at least one superconductor and at least one nonsuperconducting shunt resistor in parallel with each superconductor. Each superconductor has a first main superconductor face in contact with a main shunt resistor face of a shunt resistor so as to form a compound conductor generally in the form of a meandering band having a band width greater than approximately 3.5 times the superconductor thickness. At least one insulator has opposing faces each in contact with a compound conductor. Multiple compound conductors are arranged such that current flows in opposite directions through adjacent compound conductors.
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公开(公告)号:CA2162933A1
公开(公告)日:1996-08-18
申请号:CA2162933
申请日:1995-11-15
Applicant: ABB RESEARCH LTD
Inventor: ERNST PETER , RHYNER JAKOB
Abstract: In a device for damping blade vibrations of an axial-flow turbomachine, the ends of the rotating blades form a seal toward the flow-limiting wall of a turbine casing. A ring of permanently magnetic material is attached to this flow-limiting wall of the turbine casing in the radial direction opposite the blade ends, which ring consists of at least one or more sectional rings of the same or different magnetic polarization. The blade ends are each provided with a cover plate which is made of a material which is a good electrical conductor.
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公开(公告)号:NO962152D0
公开(公告)日:1996-05-28
申请号:NO962152
申请日:1996-05-28
Applicant: ABB RESEARCH LTD
Inventor: BAUMANN THOMAS , PAUL WILLI , RHYNER JAKOB
Abstract: PCT No. PCT/CH95/00215 Sec. 371 Date Jul. 30, 1996 Sec. 102(e) Date Jul. 30, 1996 PCT Filed Sep. 25, 1995 PCT Pub. No. WO96/10269 PCT Pub. Date Apr. 4, 1996A current limiting device including at least one superconductor and at least one nonsuperconducting shunt resistor in parallel with each superconductor. Each superconductor has a first main superconductor face in contact with a main shunt resistor face of a shunt resistor so as to form a compound conductor generally in the form of a meandering band having a band width greater than approximately 3.5 times the superconductor thickness. At least one insulator has opposing faces each in contact with a compound conductor. Multiple compound conductors are arranged such that current flows in opposite directions through adjacent compound conductors.
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公开(公告)号:ES2316427T3
公开(公告)日:2009-04-16
申请号:ES01811059
申请日:2001-10-31
Applicant: ABB RESEARCH LTD
Inventor: CHEN MAKAN , PAUL WILLI , LAKNER MARTIN , RHYNER JAKOB
IPC: H01L39/16
Abstract: Limitador de corriente superconductor resistivo con un circuito impreso aplicado sobre un soporte de un compuesto conductor que comprende un superconductor de alta temperatura y una derivación eléctrica, donde el circuito impreso comprende dos secciones rectilíneas de circuito impreso (10, 11) con la anchura de circuito impreso b y un elemento de esquina (15) dispuesto entre las dos secciones rectilíneas de circuito impreso (10, 11), las dos secciones rectilíneas de circuito impreso (10, 11) presentan un primer corte transversal conductor transversal Q1, el elemento de esquina (15) comprende una sección de anillo circular (12) con una capa superconductora (20) no modificada en cuanto al grosor con respecto a las secciones rectilíneas de circuito impreso (10, 11) con la anchura b, que une las dos secciones rectilíneas de circuito impreso (10, 11), caracterizado porque la sección de anillo circular (12) presenta localmente un segundo corte transversal conductor radial, que es diferente del primer corte transversal conductor Q1 con respecto a geometría y/o conductividad.
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公开(公告)号:AT415707T
公开(公告)日:2008-12-15
申请号:AT01811059
申请日:2001-10-31
Applicant: ABB RESEARCH LTD
Inventor: CHEN MAKAN , PAUL WILLI , LAKNER MARTIN , RHYNER JAKOB
IPC: H01L39/16
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