公开(公告)号：US20140190218A1

公开(公告)日：2014-07-10

申请号：US14143266

申请日：2013-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dong Ha JUNG ,  Jeong Hoon Kang ,  Min Sung Kim ,  Doo Young Rou

IPC: D06F37/22 ,  F16F15/167

CPC classification number: D06F37/225 ,  D06F37/20 ,  D06F37/203 ,  D06F37/245 ,  D06F2222/00 ,  F16F15/167 ,  Y10T74/2122

Abstract: A washing machine includes a cabinet, a drum rotatably arranged within the cabinet, an annular recess provided in the drum, and a balancer to offset an unbalanced load caused within the drum during rotation of the drum. The balancer includes a balancer housing mounted to the recess and has an annular channel therein, at least one mass movably disposed in the channel, and at least one ball disposed between the balancer housing and the mass to generate rolling motion.

Abstract translation: 洗衣机包括机柜，可旋转地布置在机壳内的滚筒，设置在滚筒中的环形凹槽，以及平衡器，用于抵消在滚筒旋转期间在滚筒内产生的不平衡载荷。 平衡器包括安装到凹部并且在其中具有环形通道的平衡器壳体，可移动地设置在通道中的至少一个块体，以及设置在平衡器壳体和质量块之间的至少一个球以产生滚动运动。