公开(公告)号：US06894412B2

公开(公告)日：2005-05-17

申请号：US10419956

申请日：2003-04-22

申请人： Seung-Do Han ,  Kwan-Yuhl Cho ,  Hyoun-Jeong Shin

发明人： Seung-Do Han ,  Kwan-Yuhl Cho ,  Hyoun-Jeong Shin

IPC分类号： H02K17/10 ,  H02K1/14 ,  H02K1/22 ,  H02K1/27 ,  H02K5/24 ,  H02K16/02 ,  H02K17/04 ,  H02K17/18 ,  H02K47/00

CPC分类号： H02K21/042 ,  H02K1/143 ,  H02K1/148 ,  H02K1/2733 ,  H02K5/24 ,  H02K16/02 ,  H02K17/04 ,  H02K17/18

摘要： An electric motor includes: a stator having a plurality of first coils with a rotor receiving part formed inside thereof and generating a rotating magnetic field and a plurality of second coils making a pair with the first coils and generating an induction magnetic field induced by the magnetic field of the first coils; a first rotor formed as a hollow permanent magnet, installed in the rotor receiving part and rotated by the magnetic field formed in the first coils and the second coils of the stator; and a second rotor having a rotational shaft fixedly installed at a center of the second rotor, and being installed inside the first rotor so as to be rotated by rotation of the first rotor.

摘要翻译： 一种电动机，包括：具有多个第一线圈的定子，所述第一线圈具有形成在其内的转子接收部，并产生旋转磁场;以及多个第二线圈，与所述第一线圈成对，并产生由所述磁性 第一线圈的场; 形成为中空永磁体的第一转子，安装在转子接收部分中并由形成在第一线圈中的磁场和定子的第二线圈旋转; 以及第二转子，其具有固定地安装在所述第二转子的中心的旋转轴，并且安装在所述第一转子内部，以通过所述第一转子的旋转而旋转。

公开(公告)号：US06774523B2

公开(公告)日：2004-08-10

申请号：US10412341

申请日：2003-04-14

申请人： Jun-Ho Ahn ,  Kwan-Yuhl Cho ,  Hyoun-Jeong Shin

发明人： Jun-Ho Ahn ,  Kwan-Yuhl Cho ,  Hyoun-Jeong Shin

IPC分类号： H02K100

CPC分类号： H02K1/2766

摘要： An electric motor, more particularly, a rotor structure of an electric motor comprises: a stator including a plurality of teeth and coil wound on the teeth to form rotary magnetic flux by applied electric source; a rotary shaft; and a rotor rotatably installed in the stator, the rotor including a shaft insertion hole so that the rotary shaft can be inserted therethrough and fixed, wherein, the rotor includes a plurality of permanent magnet insertion slots of ‘V’ or ‘U’ shape formed in radial direction as centering around the shaft insertion hole, and permanent magnets are inserted and fixed into the permanent magnet insertion slots respectively, and a plurality of air gap expanding portions, on which air gaps from the teeth of the stator are expanded, are formed on an outer circumferential surface of the rotor.

公开(公告)号：US07484258B2

公开(公告)日：2009-02-03

申请号：US10896078

申请日：2004-07-22

申请人： Tae-Kyoung Kim ,  Soon-Bae Yang ,  Kwan-Yuhl Cho

发明人： Tae-Kyoung Kim ,  Soon-Bae Yang ,  Kwan-Yuhl Cho

IPC分类号： D06F35/00

CPC分类号： D06F33/02 ,  D06F39/003 ,  D06F2202/065 ,  D06F2202/12

摘要： A method and an apparatus for detecting a laundry weight of a washing machine can correctly detect a laundry weight of a washing machine. To this end, a motor of a washing machine is driven at a first speed and then at a second speed, and a laundry weight is detected on the basis of a value of a first current for driving the motor at the first speed and a value of a second current for driving the motor at the second speed.

摘要翻译： 用于检测洗衣机的衣物重量的方法和装置可以正确地检测洗衣机的衣物重量。 为此，洗衣机的电动机以第一速度然后以第二速度被驱动，并且基于用于以第一速度驱动电动机的第一电流的值和值的值检测衣物重量 用于以第二速度驱动电动机的第二电流。

公开(公告)号：US20050015890A1

公开(公告)日：2005-01-27

申请号：US10896078

申请日：2004-07-22

申请人： Tae-Kyoung Kim ,  Soon-Bae Yang ,  Kwan-Yuhl Cho

发明人： Tae-Kyoung Kim ,  Soon-Bae Yang ,  Kwan-Yuhl Cho

IPC分类号： D06F33/02 ,  D06F39/00

CPC分类号： D06F33/02 ,  D06F39/003 ,  D06F2202/065 ,  D06F2202/12

摘要： A method and an apparatus for detecting a laundry weight of a washing machine can correctly detect a laundry weight of a washing machine. To this end, a motor of a washing machine is driven at a first speed and then at a second speed, and a laundry weight is detected on the basis of a value of a first current for driving the motor at the first speed and a value of a second current for driving the motor at the second speed.

摘要翻译： 用于检测洗衣机的衣物重量的方法和装置可以正确地检测洗衣机的衣物重量。 为此，洗衣机的电动机以第一速度然后以第二速度被驱动，并且基于用于以第一速度驱动电动机的第一电流的值和值的值检测衣物重量 用于以第二速度驱动电动机的第二电流。