Antonelli, Terry, Stout & Kraus
Controller for electric vehicle
 The present invention relates to a controller for an electric vehicle in which right and left drive wheels are respectively driven by drive motors which are individually provided. The controller for an electric vehicle comprises motors for driving right and left wheels, means for detecting rotating speeds or rotation torques of the wheels, and a facility for taking a rotation deviation between output signals from the detection means close to zero. As a result, the vehicle is always operated in safety. 
Hitachi, Ltd. Hitachi Automotive Engineering Co., Ltd.
Y B B B B Y B B
Y02T B60L B60L B60L B60L Y02T B60L B60L
additional inventional inventional inventional inventional additional additional inventional
Toshio Hiroyuki Shigeki Kenzo Ryoso Kazuo Nobuo Hirohisa
Suzuki Yamada Morinaga Kajiwara Masaki Tahara Inoue Yamamura