发明授权
- 专利标题: Washing machine with direct drive system
- 专利标题(中): 洗衣机带直接驱动系统
-
申请号: US57167申请日: 1987-06-02
-
公开(公告)号: US4819460A公开(公告)日: 1989-04-11
- 发明人: Ilija J. Obradovic
- 申请人: Ilija J. Obradovic
- 申请人地址: MO St. Louis
- 专利权人: Emerson Electric Co.
- 当前专利权人: Emerson Electric Co.
- 当前专利权人地址: MO St. Louis
- 优先权: YUX13214/86 19860618
- 主分类号: D06F37/30
- IPC分类号: D06F37/30 ; D06F37/40 ; D06F17/08 ; D06F23/04
摘要:
A washing machine includes an agitator and a perforated tub which are rotatable about their coincident longitudinal axes. A switched reluctance motor directly drives the agitator during the wash cycle and both the agitator and the tub during the spin cycle. The drive mechanism is gearless so that the agitator and tub revolve at exactly the same rate as the motor shaft. The sole axial support of the tub and the agitator is the motor, so that motor is provided with heavy duty bearings to carry the load and is supported in line with the axis of rotation by a four arm frame.
公开/授权文献
- USD390149S Combined pendant and necklace 公开/授权日:1998-02-03
信息查询