JPS6217348Y2 - - Google Patents
Info
- Publication number
- JPS6217348Y2 JPS6217348Y2 JP9710182U JP9710182U JPS6217348Y2 JP S6217348 Y2 JPS6217348 Y2 JP S6217348Y2 JP 9710182 U JP9710182 U JP 9710182U JP 9710182 U JP9710182 U JP 9710182U JP S6217348 Y2 JPS6217348 Y2 JP S6217348Y2
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- bearings
- tapered
- hanger pipe
- cylindrical body
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9710182U JPS591694U (ja) | 1982-06-28 | 1982-06-28 | 自転車用クランク軸部 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9710182U JPS591694U (ja) | 1982-06-28 | 1982-06-28 | 自転車用クランク軸部 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS591694U JPS591694U (ja) | 1984-01-07 |
JPS6217348Y2 true JPS6217348Y2 (en]) | 1987-05-02 |
Family
ID=30231115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9710182U Granted JPS591694U (ja) | 1982-06-28 | 1982-06-28 | 自転車用クランク軸部 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS591694U (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6914594B2 (ja) * | 2017-08-09 | 2021-08-04 | ヤマハ発動機株式会社 | 駆動ユニットおよび電動補助自転車 |
JP6961655B2 (ja) * | 2019-10-11 | 2021-11-05 | ヤマハ発動機株式会社 | 駆動ユニットおよび電動補助自転車 |
-
1982
- 1982-06-28 JP JP9710182U patent/JPS591694U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS591694U (ja) | 1984-01-07 |
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