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公开(公告)号:WO2011123266A9
公开(公告)日:2011-10-06
申请号:PCT/US2011/028965
申请日:2011-03-18
Applicant: BOSE CORPORATION , CARLMARK, Richard Tucker , CHICK, Geoffrey C. , LUCAS, Brian M. , SCHROEDER, Thomas C. , STABILE, Joseph A.
Inventor: CARLMARK, Richard Tucker , CHICK, Geoffrey C. , LUCAS, Brian M. , SCHROEDER, Thomas C. , STABILE, Joseph A.
IPC: H04R11/02
Abstract: A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaphragm to transmit motion of the armature to the acoustic diaphragm to cause the acoustic diaphragm to move. The loudspeaker described may be torque balance and moment balanced.
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公开(公告)号:WO2011123265A1
公开(公告)日:2011-10-06
申请号:PCT/US2011/028960
申请日:2011-03-18
Applicant: BOSE CORPORATION , CARLMARK, Richard Tucker , CHICK, Geoffrey C , LUCAS, Brian M. , SCHROEDER, Thomas M. , STABILE, Joseph A.
Inventor: CARLMARK, Richard Tucker , CHICK, Geoffrey C , LUCAS, Brian M. , SCHROEDER, Thomas M. , STABILE, Joseph A.
IPC: H04R11/02
Abstract: A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier and a magnet, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaphragm to transmit motion of the armature to the acoustic diaphragm to cause the acoustic diaphragm to move. The loudspeaker described may be torque balance and moment balanced.
Abstract translation: 包括移动磁铁的扬声器。 该移动磁体电动机包括一个包括一个磁体支架和一个磁体的电枢,以及一个连接电枢和枢轴的杠杆臂。 杠杆臂进一步联接电枢和声膜,以将电枢的运动传递到声膜,以使声膜移动。 所描述的扬声器可以是扭矩平衡和力矩平衡。
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公开(公告)号:WO2014149940A1
公开(公告)日:2014-09-25
申请号:PCT/US2014/021592
申请日:2014-03-07
Applicant: BOSE CORPORATION , LUCAS, Brian M. , ISAKSSON, Johan H.
Inventor: LUCAS, Brian M. , ISAKSSON, Johan H.
IPC: H04R11/02
CPC classification number: H04R11/02 , H02K16/00 , H02K41/0356 , H04R9/027 , H04R9/04 , H04R2400/07
Abstract: An apparatus includes a load, a lever that is coupled to the load, and an electric motor that is coupled to the lever for driving the lever in oscillatory, rotary motion about a pivot axis. The electric motor includes an armature and a stator. The armature is coupled to the lever and includes a permanent magnet. The stator defines an air gap within which the armature is disposed. The stator is configured for creating magnetic flux across the air gap for the permanent magnet to interact with, thereby to drive motion of the load. The electric motor is configured such that substantially no detent forces (a/k/a cogging forces) are generated between the stator and the permanent magnet as the lever is driven by the motor.
Abstract translation: 一种装置包括负载,耦合到负载的杠杆和耦合到杠杆的电动马达,用于围绕枢转轴线以振荡的旋转运动来驱动杠杆。 电动机包括电枢和定子。 电枢联接到杠杆并且包括永磁体。 定子限定了气隙,电枢设置在气隙内。 定子构造成用于在永久磁铁的空气间隙产生磁通量,以与永久磁铁相互作用,从而驱动负载的运动。 电动机构造成当电动机驱动杆时,在定子和永磁体之间基本上不产生制动力(a / k / cogging force)。
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公开(公告)号:WO2011123266A1
公开(公告)日:2011-10-06
申请号:PCT/US2011028965
申请日:2011-03-18
Applicant: BOSE CORP , CARLMARK RICHARD TUCKER , CHICK GEOFFREY C , LUCAS BRIAN M , SCHROEDER THOMAS C , STABILE JOSEPH A
Inventor: CARLMARK RICHARD TUCKER , CHICK GEOFFREY C , LUCAS BRIAN M , SCHROEDER THOMAS C , STABILE JOSEPH A
IPC: H04R11/02
CPC classification number: H04R11/02
Abstract: A loudspeaker including a moving magnet motor. The moving magnet motor includes an armature comprising a magnet carrier, and a lever arm, coupling the armature and a pivot. The lever arm further couples the armature and an acoustic diaphragm to transmit motion of the armature to the acoustic diaphragm to cause the acoustic diaphragm to move. The loudspeaker described may be torque balance and moment balanced.
Abstract translation: 包括移动磁铁的扬声器。 移动磁体电动机包括一个电枢,该电枢包括一个磁体支架和一个连接电枢和枢轴的杠杆臂。 杠杆臂进一步联接电枢和声膜,以将电枢的运动传递到声膜,以使声膜移动。 所描述的扬声器可以是扭矩平衡和力矩平衡。
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