Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
自転車用スポーク付き車輪のリム、車輪および製造方法
Document Type and Number:
Japanese Patent JP4902154
Kind Code:
B2
Abstract:
In a bicycle spoked wheel (11), at least one infraspoke zone (1501) has a reduced average wall thickness to reduce or eliminate the dynamic imbalance of the wheel (11) due to localized mass increases at the valve (7) and at a possible joint (134).

Inventors:
Maurizio Passarotto
David Urbani
Application Number:
JP2005251583A
Publication Date:
March 21, 2012
Filing Date:
August 31, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CAMPAGNOLO SOCIETA A RESPONSABILITA LIMITATA
International Classes:
B60B21/00; B60B1/02
Domestic Patent References:
JP2003094902A
JP2002166702A
JP8207503A
JP4306101A
JP64007977A
JP63031802A
JP32009153B1
JP3025849U
JP51025421Y2
Foreign References:
US6402256
Attorney, Agent or Firm:
Shuji Sugimoto
Masashi Noda
Kenro Tsutsumi