CUI, Xuli,FAN, Zongwen,LIU, Yanjie,PLAGEMANN, Markus
申请号:
EP20160728696
公开号:
EP3314053(A1)
申请日:
2016.06.13
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
The present invention discloses a balance ring 2 for a washing machine1, including: an annular channel11, where aviscous fluid and a plurality of spheres 12 rollable along the channel 11 are provided in the channel11, and an inner wall 110 of the channel 11 is pro- vided with a plurality of ribs14. When the spheres 12 roll in the channel 11 at a high speed, gaps between the spheres 12 and the channel 11 become smaller when the spheres 12 pass the ribs14. Therefore, a damping force provided by the viscous fluid adsorbed near the ribs 14 increases, and quickly absorbs kinetic energy of the spheres 12 with respect to the channel11, so as to eliminate impact noise of the spheres12. The present invention further discloses a washing machine 1 with the balance ring2. Fig.