Sistema de ascensor
    41.
    发明专利

    公开(公告)号:ES2906236T3

    公开(公告)日:2022-04-13

    申请号:ES12757008

    申请日:2012-03-12

    Applicant: KONE CORP

    Abstract: Sistema de ascensor, que comprende: un miembro (1) de accionamiento; unos medios (3) de elevación, que se acoplan con el miembro (1) de accionamiento indicado anteriormente mediante tracción por fricción; en el que el sistema de ascensor comprende unos medios (4, 5, 6A, 6B, 7) de determinación de tracción para determinar la tracción del miembro (1) de accionamiento; y un circuito (4) de control, que está configurado para iniciar un procedimiento que garantiza la seguridad del sistema de ascensor una vez que los medios (4, 5, 6A, 6B, 7) de determinación de tracción han detectado que la tracción del miembro (1) de accionamiento se ha debilitado, de manera que el sistema de ascensor comprende una unidad (4) de control; caracterizado porque la unidad (4) de control indicada anteriormente está configurada para iniciar una carrera de prueba para comprobar la tracción del miembro (1) de accionamiento; y porque los medios (4, 5, 6A, 6B, 7) de determinación de tracción están configurados para determinar la tracción del miembro (1) de accionamiento en conexión con la carrera de prueba, y porque la cabina (10) de ascensor está configurada para moverse a una aceleración y/o una desaceleración incrementada en conexión con una carrera de prueba.

    motor elétrico, máquina de elevação e sistema de elevador

    公开(公告)号:BR112012024457A2

    公开(公告)日:2016-05-31

    申请号:BR112012024457

    申请日:2011-03-30

    Applicant: KONE CORP

    Abstract: motor elétrico, máquina de elevação e sistema de elevador. a invenção refere-se a um motor elétrico, uma máquina de elevação e também a um sistema de elevador. o motor elétrico (1) de acordo com a invenção compreende um estator (4), estator esse que compreende ranhuras (5), ranhuras essas dentro das quais é montado um enrolamento concentrado (6). o motor elétrico também compreende um rotor rotativo (2), rotor (2) esse que compreende imãs permanentes (3a, 3b) colocados consecutivamente em um anel (12) na direção do movimento de rotação. a relação (l~ m~/l~ p~) da largura de um imã permanente (3a, 3b) no ponto (l~ m~) da linha de centro (12) do imã e a larguar (l~ p~) de um pólo magnético do rotor é pelo menos 2/3 e no máximo 4/5.

    43.
    发明专利
    未知

    公开(公告)号:FI122696B

    公开(公告)日:2012-05-31

    申请号:FI20105339

    申请日:2010-03-31

    Applicant: KONE CORP

    Abstract: The invention relates to an electric motor of for example a hoisting machine. The electric motor (l) according to the invention comprises a stator (4), which stator comprises slots (5), into which slots a concentrated winding (6) is fitted. The electric motor also comprises a rotating rotor (2), which rotor (2) comprises permanent magnets (3a, 3b) placed consecutively in a ring (12) in the direction of the rotational movement. The ratio (L M /L p ) of the width of a permanent Lp magnet (3a, 3b) at the center line (12) of the magnet and the width (L p ) of a magnetic pole of the rotor is at least 2/3 and at most 4/5. Further, and the direction of at least one side of at least one permanent magnet (3a, 3b) on the rotor differs from the direction of the stator s slot (5) with a slot inclination (s), the ratio s L P of which slot inclination (s) and the width (L P ) of a magnetic pole of the rotor is at least 5 36 and at most 1 5 .

    44.
    发明专利
    未知

    公开(公告)号:FI20096419A

    公开(公告)日:2011-07-01

    申请号:FI20096419

    申请日:2009-12-31

    Applicant: KONE CORP

    Abstract: The invention relates to a hoisting machine (1) and to an elevator system that comprises a hoisting machine (1) according to the invention. The hoisting machine (1) comprises a hoisting motor; which hoisting motor comprises a ring-like stator (2); which stator (2) is disposed in a stationary structure (5) of the hoisting machine; and which hoisting motor comprises a rotor (3); which rotor (3) is disposed in a rotating structure (6) of the hoisting machine; and which rotating structure (6) of the hoisting machine comprises a traction sheave (7); and which stator (2) and rotor (3) are fitted consecutively in the direction of the axis of rotation (8) of the hoisting machine such that an air gap (4) remains between the stator surface and the rotor surface that face each other, which air gap is essentially in the, direction of the axis of rotation (8) of the hoisting machine; and which aforementioned stator (2), rotor (3) and also air gap (4) remaining between the stator and the rotor form the magnetic circuit of the hoisting motor. The ratio of the effective diameter z of the magnetic circuit (2, 3, 4) of the hoisting motor to the diameter D of the traction sheave (7) of the hoisting machine is selected such that the ratio z/D of the effective diameter z of the magnetic circuit (2, 3, 4) and the diameter D of the traction sheave (7) is z of the magnetic circuit (2, 3, 4) and the diameter D of the traction sheave (7) is smaller than 1.05 and larger than 0.95 when the diameter D of the traction sheave (7) is smaller than 420 millimeters; and that the ratio z/D of the effective diameter z of the magnetic circuit (2, 3, 4) and the diameter D of the traction sheave (7) is smaller than 1.085 and larger than 0.93 when the diameter D of the traction sheave (7) is smaller than or equal to 600 millimeters and larger than or equal to 420 millimeters.

    45.
    发明专利
    未知

    公开(公告)号:FI20115282A0

    公开(公告)日:2011-03-24

    申请号:FI20115282

    申请日:2011-03-24

    Applicant: KONE CORP

    Abstract: An electromagnetic brake and a method for manufacturing an electromagnetic brake are disclosed. The electromagnetic brake includes a coil former, a coil, which is fitted on the coil former, and also an electrically connecting part, which is equipped to make an electrically conductive contact between the coil and the power supply cable supplying current to the electromagnetic brake.

    48.
    发明专利
    未知

    公开(公告)号:FI120986B

    公开(公告)日:2010-05-31

    申请号:FI20080604

    申请日:2008-11-03

    Applicant: KONE CORP

    Abstract: An arrangement and a method for supervising the operation of a brake includes a controllable electromechanical brake, including a magnetic circuit with at least two ferromagnetic parts fitted to move in relation to each other. A thrusting force is exerted between the ferromagnetic parts via a spring. The brake includes a magnetizing coil fitted into the magnetic circuit, for forming magnetic attraction between the parts of the brake. The arrangement includes a control of the brake, which includes at least one controllable switch, for adjusting the electricity supply of the magnetizing coil. The control of the brake comprises a supervision of the movement of the magnetic circuit of the brake.

    ELECTRIC MOTOR
    49.
    发明专利

    公开(公告)号:HK1135239A1

    公开(公告)日:2010-05-28

    申请号:HK10103575

    申请日:2010-04-13

    Applicant: KONE CORP

    Abstract: The present invention relates to an electric motor and to a method for manufacturing an electric motor. The electric motor comprises at least a stator (24), a rotor (25) and an air gap (26) between these, in which motor the stator and/or rotor comprises slots (4) and teeth (5) between slots, and in which the stator and/or rotor has a concentrated winding fitted in the slots. In the method of the invention, the phase windings are fitted as a concentrated fractional-slot winding.

    50.
    发明专利
    未知

    公开(公告)号:FI20070762A

    公开(公告)日:2009-04-10

    申请号:FI20070762

    申请日:2007-10-09

    Applicant: KONE CORP

    Abstract: The object of the invention is an electric motor, wherein teeth (2) and the slots (3) between them are arranged in the stator (1). A stator winding (5), which is closed in the slots with slot wedges (6), is fitted into the slots via the open slot openings (4). The slot wedges comprise a stem part (7) as well as a head part (8), and the stem part (7) of the slot wedge is aligned in the wedge groove (9) guided by the head part.

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