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Patent Searching and Data


Title:
自転車電動化装置
Document Type and Number:
Japanese Patent JP7203319
Kind Code:
B2
Abstract:
A bicycle motorization device (20) is attached to a bicycle (10). The motorization device (20) includes: a calculation unit (23a) configured to calculate speed of the bicycle (10); an estimation unit (23b) configured to estimate pedal force applied to pedals (17) of the bicycle (10); an electric motor (25); a battery (27) which supplies electric power to the electric motor (25); and a control unit (23c) configured to apply auxiliary driving force to a wheel of the bicycle (10) by driving the electric motor (25) based on the speed calculated and the pedal force estimated.

Inventors:
Yoshizawa Hitoshi
Kazuki Hashimoto
Takashi Uchida
Application Number:
JP2020509765A
Publication Date:
January 13, 2023
Filing Date:
March 05, 2019
Export Citation:
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Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
B62M6/50; B62J45/412; B62J45/414; B62J45/423
Domestic Patent References:
JP2004025913A
JP2015037896A
JP2000280972A
JP11139381A
JP7172372A
JP2009190443A
JP2018027778A
JP6183389A
JP8244670A
JP2000006874A
JP2000142547A
JP2002120787A
JP2012508140A
JP2014193683A
Foreign References:
US20160347408
US5842535
Attorney, Agent or Firm:
Hiroi Arai
Teraya Eisaku
Shinichi Michizaka