Electricity: motive power systems – With particular motor-driven load device – Power- or motion-transmitting mechanism
Patent
1996-12-16
1998-07-14
Ro, Bentsu
Electricity: motive power systems
With particular motor-driven load device
Power- or motion-transmitting mechanism
74336R, 74473R, 180 657, 180338, 475298, B60K 4106
Patent
active
057809798
ABSTRACT:
Disclosed is a transmission control system for an electric vehicle, comprising: a motor; a transmission connected to the motor; a shift fork rod connected to the transmission; a shift lever for speed shifting having a lower end; a shift rod having an end secured to the shift fork and the other end having a hollow hole which has an elastic member; a linkage having an end supported by the elastic memeber and the other end hinged to a lower end of the shift lever; a shift lever sensor for detecting movement of the shift lever; a motor speed sensor for detecting motor speed; a wheel speed sensor for detecting wheel speed; a shift fork sensor for detecting movement of the shift fork; an inverter for controlling the motor; and a control unit for controlling the inverter in accordance with signals of the motor speed sensor, the wheel speed sensor and the shift lever sensor.
REFERENCES:
patent: 3626455 (1971-12-01), Toda et al.
patent: 4912997 (1990-04-01), Malcolm et al.
Kia Motors Corporation
Ro Bentsu
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