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TW399592U - Speed-changing mechanism on electromotive bicycle - Google Patents

Speed-changing mechanism on electromotive bicycle

Info

Publication number
TW399592U
TW399592U TW87219897U TW87219897U TW399592U TW 399592 U TW399592 U TW 399592U TW 87219897 U TW87219897 U TW 87219897U TW 87219897 U TW87219897 U TW 87219897U TW 399592 U TW399592 U TW 399592U
Authority
TW
Taiwan
Prior art keywords
speed
changing mechanism
electromotive bicycle
electromotive
bicycle
Prior art date
Application number
TW87219897U
Other languages
Chinese (zh)
Inventor
Jung-Lin Hua
David K Meng
Original Assignee
Hua Jung Lin
David K Meng
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
Application filed by Hua Jung Lin, David K Meng filed Critical Hua Jung Lin
Priority to TW87219897U priority Critical patent/TW399592U/en
Publication of TW399592U publication Critical patent/TW399592U/en

Links

TW87219897U 1998-11-30 1998-11-30 Speed-changing mechanism on electromotive bicycle TW399592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW87219897U TW399592U (en) 1998-11-30 1998-11-30 Speed-changing mechanism on electromotive bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW87219897U TW399592U (en) 1998-11-30 1998-11-30 Speed-changing mechanism on electromotive bicycle

Publications (1)

Publication Number Publication Date
TW399592U true TW399592U (en) 2000-07-21

Family

ID=21638095

Family Applications (1)

Application Number Title Priority Date Filing Date
TW87219897U TW399592U (en) 1998-11-30 1998-11-30 Speed-changing mechanism on electromotive bicycle

Country Status (1)

Country Link
TW (1) TW399592U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101789755A (en) * 2008-12-19 2010-07-28 杨泰和 Bidirectional variable speed electric motor constant output drive system
CN101789754B (en) * 2009-01-23 2014-07-02 杨泰和 Electric motor drive system with bidirectional input and constant output
CN101789753B (en) * 2009-01-23 2014-07-02 杨泰和 Two-way driving device with two-way input of electric motor and different speed ratio

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101789755A (en) * 2008-12-19 2010-07-28 杨泰和 Bidirectional variable speed electric motor constant output drive system
CN101789755B (en) * 2008-12-19 2015-05-20 杨泰和 Bidirectional variable speed electric motor constant output drive system
CN101789754B (en) * 2009-01-23 2014-07-02 杨泰和 Electric motor drive system with bidirectional input and constant output
CN101789753B (en) * 2009-01-23 2014-07-02 杨泰和 Two-way driving device with two-way input of electric motor and different speed ratio
CN101789756B (en) * 2009-01-23 2014-09-17 杨泰和 Bidirectional output drive system of electric motor with variable speed
CN104104308B (en) * 2009-01-23 2016-09-28 杨泰和 Electric motor drive system with bidirectional input and constant output

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees