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:
Jul. 24, 2012

Filed:

May. 18, 2009
Applicants:

Toru Takenaka, Saitama, JP;

Makoto Hirano, Saitama, JP;

Hideharu Izumi, Saitama, JP;

Kazuya Kuwabara, Saitama, JP;

Taiji Koyama, Saitama, JP;

Shinichiro Kobashi, Saitama, JP;

Inventors:

Toru Takenaka, Saitama, JP;

Makoto Hirano, Saitama, JP;

Hideharu Izumi, Saitama, JP;

Kazuya Kuwabara, Saitama, JP;

Taiji Koyama, Saitama, JP;

Shinichiro Kobashi, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B62D 61/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an inverted pendulum mobile vehicle such as a single-passenger coaxial two-wheel vehicle which is capable of turning with a small turning radius without causing discomfort to a rider or a vehicle occupant or causing a cargo or the like on the vehicle from shifting or falling off from the vehicle. The vehicle comprises a wheel supporting frame (), a body frame () supported by the wheel supporting frame so as to be rotatable around a vertical axial line and carry a rider and or a cargo and a body coupler () that couples the body frame relative to the wheel supporting frame in a prescribed dynamic positional relationship. Thereby, even when the wheel supporting frame undergoes a rapid yaw movement either while traveling in a fore-and-aft direction or remaining stationary, the body frame that carries a vehicle occupant or a cargo is allowed to follow the yaw movement of the wheel supporting frame at a slower angular speed and/or acceleration/deceleration so that the vehicle occupant is prevented from experiencing discomfort and the cargo is prevented from shifting on the body frame or falling off from the vehicle.


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