JPS6248891U - - Google Patents
Info
- Publication number
- JPS6248891U JPS6248891U JP14007985U JP14007985U JPS6248891U JP S6248891 U JPS6248891 U JP S6248891U JP 14007985 U JP14007985 U JP 14007985U JP 14007985 U JP14007985 U JP 14007985U JP S6248891 U JPS6248891 U JP S6248891U
- Authority
- JP
- Japan
- Prior art keywords
- gear plate
- crank
- rod
- center
- degrees
- 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
Landscapes
- Transmission Devices (AREA)
- Retarders (AREA)
Description
第１図は本考案の正面図、第２図は本考案の側
面図。
１はギヤ板。２は橢円ギヤ板の短径軸の中心。
３はギヤ板に取り付けるクランクロツド。４はギ
ヤ板に取り付けるクランクロツドの取り付け角度
。
Fig. 1 is a front view of the present invention, and Fig. 2 is a side view of the present invention. 1 is the gear plate. 2 is the center of the minor axis of the circular gear plate.
3 is the crank rod attached to the gear plate. 4 is the mounting angle of the crank rod attached to the gear plate.
Claims (1)
にし、ギヤ板の短径軸の中心を２とする。 (ロ) 短径軸の中心２よりクランクロツド３の先
行取付角度位置４を３０度から４０度とする。 以上の如く橢円のギヤ板にロツトを取付ける。
自転車用橢円ギヤクランクのクランクロツドの取
付角度。[Scope of Claim for Utility Model Registration] (a) The gear plate 1 is made into a circular shape with a circularity of around 1.09, and the center of the minor axis of the gear plate is 2. (b) The preceding mounting angle position 4 of the crank rod 3 is set at 30 degrees to 40 degrees from the center 2 of the minor axis. As above, attach the rod to the circular gear plate.
Mounting angle of the crank rod of a bicycle gear crank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14007985U JPS6248891U (en) | 1985-09-14 | 1985-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14007985U JPS6248891U (en) | 1985-09-14 | 1985-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6248891U true JPS6248891U (en) | 1987-03-26 |
Family
ID=31046587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14007985U Pending JPS6248891U (en) | 1985-09-14 | 1985-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6248891U (en) |
-
1985
- 1985-09-14 JP JP14007985U patent/JPS6248891U/ja active Pending