Title:
DEVICE FOR SENSING POSITIONS OF A ROTATING WHEEL
Document Type and Number:
WIPO Patent Application WO/2012/095701
Kind Code:
A1
Abstract:
A device for sensing positions of a rotating wheel comprises a rotating wheel with a symmetrical weight distribution, with the rotating wheel being rigidly attached to an axle; a stationary plate coaxial with the rotating wheel, the stationary plate being free to rotate about the axle and having an asymmetrical weight distribution to keep the stationary plate stationary due to the forces of gravity; and a position sensor to sense positions of the rotating wheel.
Inventors:
LEE LAN (US)
LEE SHANSHAN (US)
LEE SHANSHAN (US)
Application Number:
PCT/IB2011/050140
Publication Date:
July 19, 2012
Filing Date:
January 13, 2011
Export Citation:
Assignee:
LEE LAN (US)
LEE SHANSHAN (US)
LEE SHANSHAN (US)
International Classes:
G01D5/12; G01B7/30
Foreign References:
| US20090309583A1 | 2009-12-17 | |||
| US6820504B2 | 2004-11-23 | |||
| US6032521A | 2000-03-07 | |||
| US6747448B2 | 2004-06-08 |
Attorney, Agent or Firm:
KHAYET, Georgiy (Suite 200Palo Alto, California, US)
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