Motor drive control device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 25, 2015
Grant Date -
Nov 21, 2013
app pub date -
Mar 27, 2013
filing date -
May 18, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A motor drive control device of an electric power-assisted vehicle that has a gear shifter and a motor, and in which a first ratio of the number of drive rotations in the motor to the number of drive rotations of a pedal changes based on changes in a gear ratio in the gear shifter, includes: a gear ratio obtaining part that obtains the gear ratio of the gear shifter; and a calculating part that calculates an assist torque, which is a target value for a drive torque of the motor, from the pedal input torque based on the gear ratio obtained by the gear ratio obtaining part.
First Claim
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International Classification(s)
- 2013 Application Filing Year
- B62M Class
- 258 Applications Filed
- 229 Patents Issued To-Date
- 88.76 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 11 Citation Count
- B62M Class
- 82.61 % this patent is cited more than
- 10 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 25, 2027 |
