The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 02, 2022
Filed:
Mar. 14, 2019
Shimano Inc., Osaka, JP;
Yasuhiro Tsuchizawa, Osaka, JP;
Shimano Inc., Osaka, JP;
Abstract
A human-powered vehicle control device includes an electronic controller that controls a motor, which assists in propulsion of a human-powered vehicle in accordance with a human driving force inputted to the human-powered vehicle. The electronic controller is configured to change a response speed of the motor with respect to a change in the human driving force in accordance with a parameter. The parameter includes at least one of a travel resistance of the human-powered vehicle, a torque of the human driving force, a transmission ratio of the human-powered vehicle, a wheel size of the human-powered vehicle, an air resistance coefficient, a value related to a front surface projection area of a rider of the human-powered vehicle, a wind velocity, a rolling resistance coefficient, a value related to a weight of a carried load of the human-powered vehicle, and an acceleration of the human-power vehicle.