TWI845550B - 具有護鏈環及緊固元件之曲柄組 - Google Patents

具有護鏈環及緊固元件之曲柄組 Download PDF

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Publication number
TWI845550B
TWI845550B TW108136655A TW108136655A TWI845550B TW I845550 B TWI845550 B TW I845550B TW 108136655 A TW108136655 A TW 108136655A TW 108136655 A TW108136655 A TW 108136655A TW I845550 B TWI845550 B TW I845550B
Authority
TW
Taiwan
Prior art keywords
fastening element
guard ring
chain guard
crank set
crank
Prior art date
Application number
TW108136655A
Other languages
English (en)
Other versions
TW202017803A (zh
Inventor
米蘭達 喬 菲利普 塔瓦雷斯
Original Assignee
葡萄牙商米蘭達＆艾爾茅公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP18203214.4A external-priority patent/EP3647170A1/en
Application filed by 葡萄牙商米蘭達＆艾爾茅公司 filed Critical 葡萄牙商米蘭達＆艾爾茅公司
Publication of TW202017803A publication Critical patent/TW202017803A/zh
Application granted granted Critical
Publication of TWI845550B publication Critical patent/TWI845550B/zh

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TW108136655A 2018-10-29 2019-10-09 具有護鏈環及緊固元件之曲柄組 TWI845550B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18203214.4A EP3647170A1 (en) 2018-10-29 2018-10-29 Crank set with chain guard ring and fastening element
EP18203214.4 2018-10-29

Publications (2)

Publication Number Publication Date
TW202017803A TW202017803A (zh) 2020-05-16
TWI845550B true TWI845550B (zh) 2024-06-21

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475894A (en) 1981-05-27 1984-10-09 Sugino Cycle Industries, Ltd. Front sprocket wheel having chain guard for bicycles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475894A (en) 1981-05-27 1984-10-09 Sugino Cycle Industries, Ltd. Front sprocket wheel having chain guard for bicycles

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