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.
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Inventors:
Yoshizawa Hitoshi
Kazuki Hashimoto
Takashi Uchida
Kazuki Hashimoto
Takashi Uchida
Application Number:
JP2020509765A
Publication Date:
January 13, 2023
Filing Date:
March 05, 2019
Export Citation:
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
Teraya Eisaku
Shinichi Michizaka
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