2.
    发明专利
    未知

    公开(公告)号:FI20070184A

    公开(公告)日:2008-09-03

    申请号:FI20070184

    申请日:2007-03-02

    Applicant: ABB OY

    Inventor: VARTIAINEN ARI

    3.
    发明专利
    未知

    公开(公告)号:FI20070184A0

    公开(公告)日:2007-03-02

    申请号:FI20070184

    申请日:2007-03-02

    Applicant: ABB OY

    Inventor: VARTIAINEN ARI

    4.
    发明专利
    未知

    公开(公告)号:FI20070183A0

    公开(公告)日:2007-03-02

    申请号:FI20070183

    申请日:2007-03-02

    Applicant: ABB OY

    Abstract: The object of the invention is a pole module (30) for the rotor of an electrical machine and a corresponding rotor. According to the invention, the pole module (30) comprises a non-magnetic body part (2') equal in width to at least two rotor poles (8) and at least two sheet packs (10) attached to the body part (2') that constitute corresponding poles (8) of the rotor. In the pole module (30), a permanent magnet piece (18) is fitted in the space between two adjacent sheet packs (10).

    8.
    发明专利
    未知

    公开(公告)号:FI20095581A

    公开(公告)日:2010-11-28

    申请号:FI20095581

    申请日:2009-05-27

    Applicant: ABB OY

    Abstract: An arrangement for attaching a permanent magnet to the rotor of an electrical machine and such a rotor are provided. The rotor is assembled of sheets and includes at least two magnetic poles and a magnetic core. Permanent magnets are installable on a surface of the magnetic core, and a pole piece assembled of sheets is installable on a side of the permanent magnet that faces an air gap. At least one channel passing through the pole piece is built in the pole piece and magnetic core. A tightening strip is installable in the channel. The tightening strip is attachable to the pole piece using locking parts, and an end of the tightening strip facing the magnetic core includes fixing parts for attaching the tightening strip to the magnetic core.

    10.
    发明专利
    未知

    公开(公告)号:FI119958B

    公开(公告)日:2009-05-15

    申请号:FI20070184

    申请日:2007-03-02

    Applicant: ABB OY

    Inventor: VARTIAINEN ARI

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