JPH03126784U - - Google Patents
Info
- Publication number
- JPH03126784U JPH03126784U JP3642990U JP3642990U JPH03126784U JP H03126784 U JPH03126784 U JP H03126784U JP 3642990 U JP3642990 U JP 3642990U JP 3642990 U JP3642990 U JP 3642990U JP H03126784 U JPH03126784 U JP H03126784U
- Authority
- JP
- Japan
- Prior art keywords
- arm
- shaft
- fixed
- sprocket
- rotatably supported
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M3/00—Construction of cranks operated by hand or foot
- B62M3/02—Construction of cranks operated by hand or foot of adjustable length
- B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3642990U JPH03126784U (US06174465-20010116-C00003.png) | 1990-04-04 | 1990-04-04 | |
| EP91105227A EP0450583A1 (en) | 1990-04-04 | 1991-04-03 | A bicycle pedal-arm arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3642990U JPH03126784U (US06174465-20010116-C00003.png) | 1990-04-04 | 1990-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03126784U true JPH03126784U (US06174465-20010116-C00003.png) | 1991-12-20 |
Family
ID=12469572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3642990U Pending JPH03126784U (US06174465-20010116-C00003.png) | 1990-04-04 | 1990-04-04 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0450583A1 (US06174465-20010116-C00003.png) |
| JP (1) | JPH03126784U (US06174465-20010116-C00003.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100255224B1 (ko) * | 1997-01-04 | 2000-05-01 | 강병남 | 자전거의 가변식 페달 구동장치 |
| FR2782546B1 (fr) * | 1998-08-24 | 2001-03-02 | Michel Aristide Villaume | Dispositif mecanique pour modifier la trajectoire generee ou recue par un mouvement rotatif |
| WO2003104074A1 (en) * | 2002-05-06 | 2003-12-18 | Bojan Boncelj | Fast bicycle with two-fold pedals |
| CN103552641A (zh) * | 2013-11-08 | 2014-02-05 | 孙德明 | 一种用于脚踏车的脚踏杆变径省力脚踏机构 |
| FR3042774A1 (fr) * | 2015-10-27 | 2017-04-28 | Robert Edet | Systeme de manivelles de pedalier de cycle permettant d'augmenter le bras de levier et de supprimer les points morts sans modifier l'amplitude du deplacement circulaire des pedales |
| CN108068970A (zh) * | 2016-11-09 | 2018-05-25 | 刘英凯 | 折叠曲柄自行车 |
| IT201700009595A1 (it) * | 2017-01-30 | 2018-07-30 | Giovanni Bertoletti | Gruppo di azionamento dei pedali di una bicicletta |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260492B2 (US06174465-20010116-C00003.png) * | 1977-10-18 | 1987-12-16 | Kimberly Clark Co | |
| JP3125689B2 (ja) * | 1995-09-14 | 2001-01-22 | 日本鋼管株式会社 | 炉への燃料吹込み方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1002832A (fr) * | 1949-12-15 | 1952-03-11 | Manivelle amplificatrice de puissance particulièrement applicable aux bîcyclettes | |
| GB2152172A (en) * | 1983-12-23 | 1985-07-31 | Wu Ching Jong | Variable-throw crank |
| JPH0678783B2 (ja) * | 1989-03-08 | 1994-10-05 | 理 西山 | クランク装置 |
-
1990
- 1990-04-04 JP JP3642990U patent/JPH03126784U/ja active Pending
-
1991
- 1991-04-03 EP EP91105227A patent/EP0450583A1/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260492B2 (US06174465-20010116-C00003.png) * | 1977-10-18 | 1987-12-16 | Kimberly Clark Co | |
| JP3125689B2 (ja) * | 1995-09-14 | 2001-01-22 | 日本鋼管株式会社 | 炉への燃料吹込み方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0450583A1 (en) | 1991-10-09 |
