JPH0721434Y2 - 自転車用多段スプロケット装置 - Google Patents
自転車用多段スプロケット装置Info
- Publication number
- JPH0721434Y2 JPH0721434Y2 JP1988074583U JP7458388U JPH0721434Y2 JP H0721434 Y2 JPH0721434 Y2 JP H0721434Y2 JP 1988074583 U JP1988074583 U JP 1988074583U JP 7458388 U JP7458388 U JP 7458388U JP H0721434 Y2 JPH0721434 Y2 JP H0721434Y2
- Authority
- JP
- Japan
- Prior art keywords
- chain
- sprocket
- teeth
- tooth
- center
- 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 - Lifetime
Links
- 238000007373 indentation Methods 0.000 claims description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Gears, Cams (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988074583U JPH0721434Y2 (ja) | 1988-06-04 | 1988-06-04 | 自転車用多段スプロケット装置 |
DE198888309839T DE313345T1 (de) | 1987-10-21 | 1988-10-20 | Zusammenbau eines mehrstufigen kettenrades fuer ein fahrrad. |
EP88309839A EP0313345B1 (en) | 1987-10-21 | 1988-10-20 | Multistage sprocket assembly for a bicycle |
DE3887076T DE3887076T2 (de) | 1987-10-21 | 1988-10-20 | Zusammenbau eines mehrstufigen Kettenrades für ein Fahrrad. |
KR2019880017098U KR910007224Y1 (ko) | 1987-10-21 | 1988-10-21 | 자전거용 다단 스프로킷 장치 |
US07261323 US4889521B1 (en) | 1987-10-21 | 1988-10-24 | Multistage sprocket assembly for a bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988074583U JPH0721434Y2 (ja) | 1988-06-04 | 1988-06-04 | 自転車用多段スプロケット装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01176592U JPH01176592U (enrdf_load_stackoverflow) | 1989-12-15 |
JPH0721434Y2 true JPH0721434Y2 (ja) | 1995-05-17 |
Family
ID=31299688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988074583U Expired - Lifetime JPH0721434Y2 (ja) | 1987-10-21 | 1988-06-04 | 自転車用多段スプロケット装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0721434Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11407475B2 (en) * | 2019-12-06 | 2022-08-09 | Shimano Inc. | Bicycle derailleur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5313757U (enrdf_load_stackoverflow) * | 1977-07-13 | 1978-02-04 | ||
JPS563264Y2 (enrdf_load_stackoverflow) * | 1977-08-19 | 1981-01-24 | ||
JPS5528617U (enrdf_load_stackoverflow) * | 1978-08-09 | 1980-02-25 | ||
JPH0349992Y2 (enrdf_load_stackoverflow) * | 1987-09-04 | 1991-10-24 |
-
1988
- 1988-06-04 JP JP1988074583U patent/JPH0721434Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01176592U (enrdf_load_stackoverflow) | 1989-12-15 |
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