LINEAR FLUX SWITCHING PERMANENT MAGNET MOTOR

    公开(公告)号:EP3696957A1

    公开(公告)日:2020-08-19

    申请号:EP20167874.5

    申请日:2017-04-05

    申请人: KONE Corporation

    IPC分类号: H02K41/03 H02K1/02 H02K1/22

    摘要: The invention relates to a linear flux switching permanent magnet (FSPM) motor (10) comprising a longitudinal linear stator (14) with stator teeth (16) facing an air gap (a) and a mover (12) comprising at least one armature (13) comprising armature teeth (18), which are spaced apart by slots (30) for receiving an armature winding (32), characterized in that. According to the invention at least some, preferably all of the armature teeth (18) embed at least two permanent magnets (20, 22), respectively, which are positioned successively in longitudinal direction (I) of the tooth, whereby the two permanent magnets (20, 22) have different magnetic properties.

    LINEAR FLUX SWITCHING PERMANENT MAGNET MOTOR

    公开(公告)号:EP3386083A1

    公开(公告)日:2018-10-10

    申请号:EP17164952.8

    申请日:2017-04-05

    申请人: KONE Corporation

    IPC分类号: H02K41/03 H02K1/02 H02K1/22

    摘要: The invention relates to a linear flux switching permanent magnet (FSPM) motor (10) comprising a longitudinal linear stator (14) with stator teeth (16) facing an air gap (a) and a mover (12) comprising at least one armature (13) comprising armature teeth (18), which are spaced apart by slots (30) for receiving an armature winding (32), characterized in that. According to the invention at least some, preferably all of the armature teeth (18) embed at least two permanent magnets (20, 22), respectively, which are positioned successively in longitudinal direction (I) of the tooth, whereby the two permanent magnets (20, 22) have different magnetic properties.

    LINEAR FLUX SWITCHING PERMANENT MAGNET MOTOR

    公开(公告)号:EP3386084A1

    公开(公告)日:2018-10-10

    申请号:EP17164966.8

    申请日:2017-04-05

    申请人: KONE Corporation

    IPC分类号: H02K41/03 H02K21/44

    摘要: The invention relates to a linear flux switching permanent magnet (FSPM) motor (10) comprising a longitudinal linear stator (14) with stator teeth (16) facing an air gap (a) and a mover (12) comprising at least one armature (13) with armature teeth (18), whereby at least some of said, preferably all of said armature teeth embed at least one permanent magnet (20, 22), respectively, which armature teeth (18) are spaced apart by slots (30) for receiving an armature winding (32). According to the invention the permanent magnets (20, 22) embedded in the corresponding armature teeth (18) protrude by an overhang (d) over the back of the armature (13) in a direction facing away from the air gap (a).

    ELEVATOR COMPRISING AN ELECTRIC LINEAR MOTOR
    10.
    发明公开

    公开(公告)号:EP3369686A1

    公开(公告)日:2018-09-05

    申请号:EP17158966.6

    申请日:2017-03-02

    申请人: KONE Corporation

    IPC分类号: B66B11/04 B66B9/02 B66B9/00

    摘要: The invention relates to an elevator comprising an electric linear motor (14) comprising at least one linear stator (50) designed to be located in a fixed correlation to an environment, particularly building, and at least one mover (24, 26; 126) designed for connection with an elevator car to be moved (16; 16a-16d) and co-acting with the stator to move the car,
    which motor comprises a stator beam (18; 114) supporting said at least one stator (50), which stator beam has at least one side face (42-48; 116-124) carrying ferromagnetic poles (52) of said stator spaced apart by a pitch (d), and which mover (24, 26; 126) comprises at least one counter-face (54) facing said side face(s) of the stator beam, in which counter-face electro-magnetic components (70, 71, 72, 74, 76) of the mover (24, 26; 126) are arranged to co-act with the ferromagnetic poles (52) mounted on the stator beam (18), which elevator comprises an elevator brake. According to the invention the side face (42-48) of the stator beam (18) facing the mover and/or the counter face (54) of the mover facing the side face of the stator beam (18) comprise(s) a brake surface (51, 54) which form(s) the brake interface of the elevator brake.