CN1864888A - 开口式自行车空心曲柄的制造方法及由该方法制成的曲柄 - Google Patents
开口式自行车空心曲柄的制造方法及由该方法制成的曲柄 Download PDFInfo
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- CN1864888A CN1864888A CN 200510071175 CN200510071175A CN1864888A CN 1864888 A CN1864888 A CN 1864888A CN 200510071175 CN200510071175 CN 200510071175 CN 200510071175 A CN200510071175 A CN 200510071175A CN 1864888 A CN1864888 A CN 1864888A
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- Prior art keywords
- crank
- hollow
- rearward end
- bicycle
- forging
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100711752A CN100379506C (zh) | 2005-05-20 | 2005-05-20 | 开口式自行车空心曲柄的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100711752A CN100379506C (zh) | 2005-05-20 | 2005-05-20 | 开口式自行车空心曲柄的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN1864888A true CN1864888A (zh) | 2006-11-22 |
CN100379506C CN100379506C (zh) | 2008-04-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100711752A Expired - Fee Related CN100379506C (zh) | 2005-05-20 | 2005-05-20 | 开口式自行车空心曲柄的制造方法 |
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CN (1) | CN100379506C (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105033155A (zh) * | 2015-04-23 | 2015-11-11 | 山东神力索具有限公司 | 一种电气化铁路用双耳楔形线夹外壳的加工工艺 |
US11142280B2 (en) | 2016-03-24 | 2021-10-12 | The Hive Global, Inc. | Bicycle crank with spindle attachment structure |
US11351815B2 (en) | 2017-08-21 | 2022-06-07 | The Hive Global, Inc. | Bicycle cassette with clamping connection |
US11485449B2 (en) | 2015-09-01 | 2022-11-01 | The Hive Global, Inc. | Bicycle cassette with locking connection |
US11932351B2 (en) | 2020-07-17 | 2024-03-19 | The Hive Global, Inc. | Conical bicycle cassette sprocket structure |
US12030586B2 (en) | 2021-07-12 | 2024-07-09 | The Hive Global, Inc. | Seal for bicycle crank with differential chainring motion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5010785A (en) * | 1990-06-11 | 1991-04-30 | Seattle Bike Supply | Crank arm for a bicylce |
CN2188541Y (zh) * | 1994-03-18 | 1995-02-01 | 唐翰章 | 分接式自行车曲柄 |
CN2470233Y (zh) * | 2001-02-26 | 2002-01-09 | 张昇常 | 脚踏车中空曲柄 |
US7503239B2 (en) * | 2003-01-30 | 2009-03-17 | Shimano Inc. | Bicycle crank arm assembly |
US7181823B2 (en) * | 2003-09-09 | 2007-02-27 | Jie Dong Zeng | Method for manufacturing integrated bicycle crank arm and spider assembly and the crank arm and spider assembly made thereby |
-
2005
- 2005-05-20 CN CNB2005100711752A patent/CN100379506C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105033155A (zh) * | 2015-04-23 | 2015-11-11 | 山东神力索具有限公司 | 一种电气化铁路用双耳楔形线夹外壳的加工工艺 |
US11485449B2 (en) | 2015-09-01 | 2022-11-01 | The Hive Global, Inc. | Bicycle cassette with locking connection |
US11142280B2 (en) | 2016-03-24 | 2021-10-12 | The Hive Global, Inc. | Bicycle crank with spindle attachment structure |
US11351815B2 (en) | 2017-08-21 | 2022-06-07 | The Hive Global, Inc. | Bicycle cassette with clamping connection |
US11932351B2 (en) | 2020-07-17 | 2024-03-19 | The Hive Global, Inc. | Conical bicycle cassette sprocket structure |
US12030586B2 (en) | 2021-07-12 | 2024-07-09 | The Hive Global, Inc. | Seal for bicycle crank with differential chainring motion |
Also Published As
Publication number | Publication date |
---|---|
CN100379506C (zh) | 2008-04-09 |
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Effective date of registration: 20110210 Address after: Taichung County, Taiwan, China Patentee after: Shieny International Co.,Ltd. Address before: Taichung County, Taiwan, China Patentee before: Zhanying Industrial Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080409 Termination date: 20210520 |
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CF01 | Termination of patent right due to non-payment of annual fee |