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公开(公告)号:JPH1042506A
公开(公告)日:1998-02-13
申请号:JP9781197
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLIK VISHAL DR , MEYNARD FRANCOIS DR , PARFREY KARL , PRENNER HERBERT DR
Abstract: PROBLEM TO BE SOLVED: To provide a winding-head bandage with a large preload and good strength, in spite of its extremely small thickness. SOLUTION: In a winding-head bandage 19 for a rotor 1 in an electric apparatus, a fiber band 15 made up of plastic matrix and fiber material buried in the plastic matrix is turned around a winding head. The plastic matrix of the fiber band 15 is made of a thermoplastic resin. The fiber band 15 is pulled out using a rewinding device 16 and mounted around the winding head 20 through a head piece 10 with a heating unit 14. When the fiber band 15 is mounted, at least one side of the fiber band 15 opposite to the winding head is heated by the heating unit 14 at a temperature above the melting point of the plastic matrix. Then, the fiber band is turned around the winding head and cooled at a temperature below the melting point of the plastic matrix.
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公开(公告)号:DE19931384A1
公开(公告)日:2001-01-11
申请号:DE19931384
申请日:1999-07-07
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , PARFREY KARL
IPC: H02K3/51
Abstract: The device has at least one ring (4) of thermoplastic material strengthened with carbon fibres whose size corresponds to that of the rotor (3) and that is used to attach the copper leads (2) to the winding head. The ring is machined out in a staircase shape to correspond to the shape of the copper leads and is shrunk onto the copper leads
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公开(公告)号:DE19903758A1
公开(公告)日:2000-08-03
申请号:DE19903758
申请日:1999-01-30
Applicant: ABB RESEARCH LTD
Inventor: MALLICK VISHAL , MEYNARD FRANCOIS , PARFREY KARL
Abstract: A feed unit(2) delivers the fiber arrangement(3) and pretensions it against a surface(5) while a pressure applicator(1) presses the fibers onto the surface. The pressure applicator and feed unit are integrated in a single unit and are controlled to ensure that the force applied by the applicator to the fibers varies according to the pretension of the feed unit to give a constant fiber tension and applicator pressure. An Independent claim is made for a method for placing and connecting a pretensioned fiber reinforcement lay down on a surface(5) using the claimed equipment.
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公开(公告)号:ES2172759T3
公开(公告)日:2002-10-01
申请号:ES97810237
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLICK VISHAL DR , MEYNARD FRANCOIS DR , PARFREY KARL , PRENNER HERBERT DR
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公开(公告)号:BR9701844A
公开(公告)日:1998-09-08
申请号:BR9701844
申请日:1997-04-18
Applicant: ABB RESEARCH LTD
Inventor: MALLICK VISHAEL DR , PARFREY KARL , MEYNARD FRANCOIS , HEIL WERNER , PRENNER HERBERT
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6.
公开(公告)号:PL319500A1
公开(公告)日:1997-10-27
申请号:PL31950097
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLICK VISHAL , MEYNARD FRANCOIS , PARFREY KARL , PRENNER HERBERT
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公开(公告)号:DE59706275D1
公开(公告)日:2002-03-21
申请号:DE59706275
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLICK DR , MEYNARD DR , PARFREY KARL , PRENNER DR
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公开(公告)号:AT213107T
公开(公告)日:2002-02-15
申请号:AT97810237
申请日:1997-04-16
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MALLICK VISHAL DR , MEYNARD FRANCOIS DR , PARFREY KARL , PRENNER HERBERT DR
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公开(公告)号:DE19931385A1
公开(公告)日:2001-01-11
申请号:DE19931385
申请日:1999-07-07
Applicant: ABB RESEARCH LTD
Inventor: AHRENS MARKUS , MALLICK VISHAL , PARFREY KARL
Abstract: The method involves making the wedge (3) from a synthetic material that secures a stator of a motor or generator and which is inserted into a groove (4) between the windings (2) and the rotor (1) or stator. A synthetic material is introduced into the groove between the rotor or stator and the windings and the material is then foamed, thereby expanded and then hardened, so that it has a stiffness of at least 1.5 GPa and a strength of at least 50 MPa when hardened.
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公开(公告)号:NO971750A
公开(公告)日:1997-10-20
申请号:NO971750
申请日:1997-04-17
Applicant: ABB RESEARCH LTD
Inventor: HEIL WERNER , MEYNARD FRANCOIS , PRENNER HERBERT , MALLICK VISHAL , PARFREY KARL
CPC classification number: H02K15/0043 , H02K3/51 , Y10T29/49012 , Y10T29/49071 , Y10T29/49073 , Y10T29/49076
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