The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 12, 2024

Filed:

Dec. 12, 2019
Applicant:

Bridgestone Corporation, Tokyo, JP;

Inventors:

Kazuo Uchida, Tokyo, JP;

Akihiro Hasegawa, Ageo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 9/06 (2006.01); B62J 45/20 (2020.01); B62J 45/412 (2020.01); B62J 45/414 (2020.01); B62J 50/22 (2020.01);
U.S. Cl.
CPC ...
G01M 9/06 (2013.01); B62J 45/20 (2020.02); B62J 45/412 (2020.02); B62J 45/414 (2020.02); B62J 50/22 (2020.02);
Abstract

An aerodynamic characteristic estimation device is provided with a detection section to detect at least one of a velocity of a bicycle or an acceleration of the bicycle when being pedaled by a cyclist, a detection section to detect a pedaling power when being pedaled, and an estimation section to estimate aerodynamic drag information indicating an aerodynamic characteristic acting on the bicycle being ridden by the cyclist based on a computation result of mechanical analysis according to an equation of motion established for a direction of progress of the bicycle and using the velocity of the bicycle and the acceleration of the bicycle as obtained from a detection result together with the pedaling power as detected by the detection section.


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