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公开(公告)号:FI120429B
公开(公告)日:2009-10-15
申请号:FI20070762
申请日:2007-10-09
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
IPC: H02K3/487
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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公开(公告)号:FI20090038A0
公开(公告)日:2009-02-06
申请号:FI20090038
申请日:2009-02-06
Applicant: KONE CORP
Inventor: KORHONEN TUUKKA , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA , HUPPUNEN JUSSI , LAAKSONHEIMO JYRKI
IPC: B66B20090101
Abstract: A method and an arrangement for controlling a brake of an elevator. In the method a plurality of optional objectives of operation are determined for the elevator; one or more of these objectives is selected at a time to be implemented as an objective of the operation of the elevator by using selection criterion; references for the energizing current of the brake of the elevator that differ from each other and/or references for the closing current of the brake of the elevator that differ from each other are determined; the brake current reference used at any given time is selected so that the selected brake current reference best corresponds to an objective of the operation of the elevator to be implemented; and also the brake of the elevator is controlled by adjusting the brake current towards the selected brake current reference.
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公开(公告)号:FI20080034A0
公开(公告)日:2008-01-16
申请号:FI20080034
申请日:2008-01-16
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
IPC: H02K20060101
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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
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI
IPC: B66B11/04
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.
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公开(公告)号:FI20090250A
公开(公告)日:2010-12-19
申请号:FI20090250
申请日:2009-06-25
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
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公开(公告)号:FI20090247A
公开(公告)日:2010-12-19
申请号:FI20090247
申请日:2009-06-18
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
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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
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA , KAUPPINEN TUUKKA
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.
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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
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
IPC: H02K20060101
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.
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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
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
IPC: H02K3/487
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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公开(公告)号:ES2556992T3
公开(公告)日:2016-01-21
申请号:ES07848147
申请日:2007-11-15
Applicant: KONE CORP
Inventor: HUPPUNEN JUSSI , TENHUNEN ASMO , ALKULA PETRI , OLKKONEN MIKA
Abstract: Método de fabricación de un motor síncrono de imán permanente para un aparato de transporte, comprendiendo dicho motor un estátor (24), un rotor (25) y un entrehierro (26) entre éstos, en cuyo motor, el estátor y / o el rotor comprende ranuras (4), que están formadas por un fondo de ranura (9) y una abertura de ranura (10), y dientes (5) entre las ranuras, en cuyo método, la abertura de ranura (10) orientada hacia el entrehierro está aplicada de manera que su anchura es de al menos 75% y como máximo 125% de la anchura del fondo de ranura (9), y en cuyo método, un devanado concentrado con un número fraccionado de ranuras que tiene un número máximo de ranuras de 0,5 está instalado en las ranuras, caracterizado por que dicho motor se fabrica como una máquina de flujo axial, que tiene un rotor de imán permanente (25) y por que los imanes de rotor (27) están colocados en la superficie del rotor y un escudo protector (28) de los imanes está hecho de laminado de fibra de vidrio para reducir las pérdidas por corrientes parásitas, por lo que el devanado producido en el método es un devanado concentrado con un número fraccionado de ranuras de n fases que comprende un número de m secciones de devanado de fase (3), comprendiendo cada devanado de fase un número igual de m pares de bobinas (1, 2) y por que el método comprende las etapas de: a. bobinar el primer devanado de fase (14) del motor para formar un grupo de bobinas a partir de un conductor continuo mediante el uso de una bobinadora de tal manera que una primera (1) y una segunda (2) bobina del devanado de fase se bobinan para formar un primer par de bobinas que rodean dos dientes adyacentes entre sí (11, 12), una tercera (6) y una cuarta (7) bobina se bobinan para formar un segundo par de bobinas que rodean dos dientes adyacentes entre sí, y la distancia entre los pares de bobinas primero y segundo en el devanado es igual a una longitud de conductor determinada por la longitud de devanado de base (3), formando dicha longitud de conductor un conductor de extremo delantero (8) a lo largo la circunferencia interior del motor.
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