JPS62103794U - - Google Patents
Info
- Publication number
- JPS62103794U JPS62103794U JP19720885U JP19720885U JPS62103794U JP S62103794 U JPS62103794 U JP S62103794U JP 19720885 U JP19720885 U JP 19720885U JP 19720885 U JP19720885 U JP 19720885U JP S62103794 U JPS62103794 U JP S62103794U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- crank
- teeth
- crankshaft
- shaped
- 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
- 239000002184 metal Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Gears, Cams (AREA)
Description
第１図は本考案チエンギヤをクランクに装着し
た状態の一実施例を示す一部切欠正面図、第２図
は同一部省略した側面図、第３図はギヤ芯のみの
側面図である。
２……ギヤ本体、２１……ボデイ、２２ａ……
歯、２２……歯部、３……ギヤ芯、３１……芯部
、３１ａ……取付孔、３２……歯部。
Fig. 1 is a partially cutaway front view showing an embodiment of the chain gear of the present invention mounted on a crank, Fig. 2 is a side view with the same part omitted, and Fig. 3 is a side view of only the gear core. 2...Gear body, 21...Body, 22a...
Teeth, 22...teeth, 3...gear core, 31...core, 31a...attachment hole, 32...teeth.
Claims (1)
ランクアームとから成るクランクに装着するチエ
ンギヤであつて、円板状のボデイ２１と、多数の
歯２２ａを備えた歯部２２とから成る合成樹脂製
ギヤ本体２を形成し、このギヤ本体２のボデイ２
１に、中心部に前記クランクに取付ける取付孔３
１ａをもつた円板状の芯部３１と、この芯部３１
の外周に周設する多数の歯部３２とから成るギヤ
形状の金属製ギヤ芯３を、前記取付孔３１ａを外
部に露出して埋設したことを特徴とするチエンギ
ヤ。 A chain gear attached to a crank consisting of a crankshaft and crank arms provided at both ends of the crankshaft, and a synthetic resin gear consisting of a disc-shaped body 21 and a tooth portion 22 with a large number of teeth 22a. A body 2 of this gear body 2 is formed.
1, a mounting hole 3 in the center for mounting on the crank;
A disk-shaped core portion 31 having a diameter of 1a, and this core portion 31
A chain gear characterized in that a gear-shaped metal gear core 3 consisting of a large number of teeth 32 provided around the outer periphery of the chain gear is embedded with the mounting hole 31a exposed to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19720885U JPS62103794U (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19720885U JPS62103794U (en) | 1985-12-20 | 1985-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62103794U true JPS62103794U (en) | 1987-07-02 |
Family
ID=31156722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19720885U Pending JPS62103794U (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62103794U (en) |
-
1985
- 1985-12-20 JP JP19720885U patent/JPS62103794U/ja active Pending
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