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Bicycle rim

A bicycle and rim technology, applied in the direction of wheels, spoked wheels, hubs, etc., can solve the problems of difficult, complicated and expensive replacement of spokes

Active Publication Date: 2005-04-06
SHIMANO INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In any case, these common types of wheels are expensive and complicated to manufacture and fit
Also, these stock wheels aren't always as strong and lightweight as hoped
Also, with these normal wheels, it can be difficult, complicated and / or expensive to replace the spokes

Method used

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  • Bicycle rim
  • Bicycle rim
  • Bicycle rim

Examples

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no. 2 example

[0091] The following will refer to Figure 17-20 A bicycle wheel 210 according to a second preferred embodiment of the present invention is introduced. The bicycle wheel 210 is similar to the bicycle wheel 100 of the first embodiment. In particular, a bicycle wheel 210 employs a modified rim 212 having a modified reinforcement member 214 to which modified spokes 216 are attached. In particular, the rim 212 is designed for use with conventional tubed tires 218 . Accordingly, the rim 212 is designed for a modified form of spokes 216 having enlarged heads 261 at their outer end portions 260 rather than threaded outer ends. The reinforcement members 214 of the rim 212 are also modified for use with the spokes 216 of this variation.

[0092] In consideration of the similarities between the first and second embodiments, the parts of the second embodiment that are the same as the parts of the first embodiment will be given the same reference numerals as the parts of the first embo...

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PUM

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Abstract

A bicycle rim is provided that includes a tire attachment portion, a spoke attachment portion and a plurality of reinforcement members. The spoke attachment portion is fixedly coupled with the tire attachment portion. The spoke attachment portion includes a plurality of circumferentially spaced attachment openings. The reinforcement members are fixedly coupled to the spoke attachment portion at the attachment openings to effectively increase the thickness of the spoke attachment portion of the rim at the attachment openings. Each of the reinforcement members is bonded to the spoke attachment portion. The through openings are aligned with the attachment openings.

Description

[0001] Cross References to Related Applications [0002] This application is a continuation-in-part (CIP) of US Patent Application No. 10 / 430396, filed May 7, 2003. Accordingly, the entire specification of US Patent Application No. 10 / 430396 is hereby incorporated by reference. technical field [0003] The present invention generally relates to a bicycle wheel. In particular, the present invention relates to a reinforced rim for a bicycle wheel and a method of manufacturing the rim. Background technique [0004] Bicycles are becoming an increasingly popular form of recreation as well as a means of transportation. Moreover, cycling has become a very popular competitive sport for athletes and professionals. Whether the bicycle is used for recreation, transportation or competition, bicycle factories are constantly improving various components of the bicycle as well as the frame of the bicycle. One component that has been extensively redesigned is the bicycle wheel. The bic...

Claims

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Application Information

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IPC IPC(8): B60B1/04B60B21/02B60B21/06
CPCB60B1/0284B60B1/041B60B1/042B60B1/048B60B21/025B60B21/04B60B21/062B60B21/12B60B27/0005B60B27/026
Inventor 冈岛伸平
Owner SHIMANO INC
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