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公开(公告)号:DE69729123D1
公开(公告)日:2004-06-17
申请号:DE69729123
申请日:1997-03-26
Applicant: ABB AB VAESTERAAS
Inventor: VALDEMARSSON STEFAN , HOLMGREN TOMMY , ZINDERS GUNNAR , SANDIN BJOERN , ELOFSSON DAN , EKWALL OLLE
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公开(公告)号:DE60010649D1
公开(公告)日:2004-06-17
申请号:DE60010649
申请日:2000-01-18
Applicant: ABB AB VAESTERAAS
Inventor: BROGARDH TORGNY , RAMSTROEM KARL-GUSTAV S- VAEST
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公开(公告)号:DE69728301D1
公开(公告)日:2004-04-29
申请号:DE69728301
申请日:1997-01-07
Applicant: ABB AB VAESTERAAS
Inventor: ASPLUND GUNNAR
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公开(公告)号:DE69915611D1
公开(公告)日:2004-04-22
申请号:DE69915611
申请日:1999-05-11
Applicant: ABB AB VAESTERAAS
Inventor: GUSTAFSSON PAER , KOLAVCIC PAVEL , LIFVENBORG ULF
Abstract: Pressure sensor for measurement of gas pressure in a cylinder of a combustion engine, including a tube shaped in cross section as an hourglass. In the axial direction the tube consists in part of a section connected to the cylinder and open to the cylinder, in part of a measuring section and in part of a final section the end of which is closed. The measuring section of the tube is shaped so that in the tubes axial direction two parallel measuring surfaces are established against which are two beams connected to force transferring yokes arranged to influence force measuring organs for the determination of the force with which the gas pressure influences the parallel measuring surfaces of the tube. In this pressure sensor and other embodiments the influences of temperature fluctuations and any shunting effects of the material of the measuring tube are reduced to a minimum.
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公开(公告)号:DE69816101T2
公开(公告)日:2004-04-15
申请号:DE69816101
申请日:1998-02-02
Applicant: ABB AB VAESTERAAS
Inventor: FROMM UDO , HOERNFELDT SVEN , HOLMBERG PAER , KYLANDER GUNNAR , MING LI , LEIJON MATS
Abstract: A power transformer/inductor includes at least one winding. The winding is made of a high voltage cable that includes an electric conductor, and around the electric conductor is arranged a first semiconducting layer, around the first semiconducting layer is an insulating layer, and around the insulating layer is a second semiconducting layer. The second semiconducting layer is directly earthed at both ends of the winding and furthermore at least at two points per turn of every winding such that one or more points are indirectly earthed.
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公开(公告)号:DE69727508D1
公开(公告)日:2004-03-11
申请号:DE69727508
申请日:1997-05-27
Applicant: ABB AB VAESTERAAS
Inventor: LEIJON MATS , TEMPLIN PETER , RYDHOLM BENGT , GERTMAR LARS , LARSSON BERTIL , ROTHMAN BENGT , CARSTENSEN PETER , JOHANSSON LEIF , IVARSON CLAES , HERNNAES BO , HOLMSTROEM GOERAN , GOERAN BENGT , BACKLUND ALBERTI
IPC: H01B7/02 , H01F27/28 , H02K3/28 , H02K3/40 , H02K3/48 , H02K9/19 , H02K15/00 , H02K15/12 , H02K15/08
Abstract: A rotating electrical machine and method for making the machine, where the machine includes a high-voltage stator winding and elongated support devices for supporting the winding. The machine and method employ an arrangement of cable that is made of inner conductive strands, covered with a first semiconducting layer, which is covered with an insulating layer, which is covered with a second semiconducting layer. The cable is wound in slots in the stator such that separate cable lead-throughs are positioned in specific arrangements with respect to each other and in slots of the stator. The arrangement of the cable in the stator protects the integrity of the respective components in the cable and particularly the second semiconducting layer.
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公开(公告)号:DE69719323T2
公开(公告)日:2004-02-19
申请号:DE69719323
申请日:1997-05-26
Applicant: ABB AB VAESTERAAS
Inventor: LOENNERMO THOMAS , NYGREN JAN-ANDERS , VALDEMARSSON STEFAN
IPC: H01H1/42
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公开(公告)号:DE69719975T2
公开(公告)日:2004-02-05
申请号:DE69719975
申请日:1997-05-16
Applicant: ABB AB VAESTERAAS
Inventor: VALDEMARSSON STEFAN , LILJESTRAND LARS
IPC: H01F29/14
Abstract: PCT No. PCT/SE97/00802 Sec. 371 Date Nov. 12, 1998 Sec. 102(e) Date Nov. 12, 1998 PCT Filed May 16, 1997 PCT Pub. No. WO97/44795 PCT Pub. Date Nov. 27, 1997A controllable inductor comprises at least a tubular core, a main winding (1) surrounding the core and a control winding (3) passing substantially axially through the core. It is adapted for connection to a three phase alternating current network and has for this sake for each phase (14-16) a main winding (1) for connection to the phase, a core and a control winding, and the control windings of the three phases are electrically connected in series to each other.
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公开(公告)号:DE69913538D1
公开(公告)日:2004-01-22
申请号:DE69913538
申请日:1999-12-23
Applicant: ABB AB VAESTERAAS
Inventor: JONSSON LARS , MEYER KLAUS
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公开(公告)号:DE69819765D1
公开(公告)日:2003-12-18
申请号:DE69819765
申请日:1998-09-29
Applicant: ABB AB VAESTERAAS
Inventor: LEIJON MATS , BERGGREN BERTIL
Abstract: The magnetic circuit of a synchronous compensator plant is included in an electric machine which is directly connected to a high supply voltage of 20-800 kV, preferably higher than 36 kV. The electric machine is provided with solid insulation and its winding(s) is/are built up of a cable (6) intended for high voltage comprising one or more current-carrying conductors (31) with a number of strands (36) surrounded by at least one outer and one inner semiconducting layer (34, 32) and intermediate insulating layers (33). The plant is made as a mobile unit.
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