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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.

Patent No.:

US 9309967 B1

PDFFull Text
Date of Patent:
Apr. 12, 2016

Filed:

Oct. 29, 2013

Gearshift mechanism and working vehicle

Applicant:

Yanmar Co., Ltd., Osaka, JP;

Inventors:

Keisuke Iida, Osaka, JP;

Masahiro Hanafusa, Osaka, JP;

Taihei Daiyakuji, Osaka, JP;

Assignee:

Yanmar Co., Ltd., Osaka, JP;

Attorney:

Jordan and Hamburg LLP

Primary Examiner:

Keith Frisby

Int. Cl.
CPC ...
B60K 20/04 (2006.01); B60K 23/00 (2006.01); B60K 26/02 (2006.01); F16H 59/06 (2006.01); G05G 11/00 (2006.01); G05G 1/46 (2008.04); G05G 1/36 (2008.04); G05G 1/01 (2008.04); F16H 61/26 (2006.01); E02F 9/20 (2006.01); B60K 20/00 (2006.01); B60K 20/02 (2006.01); B62D 49/06 (2006.01); F16H 59/02 (2006.01);
U.S. Cl.
CPC ...
F16H 61/26 (2013.01); B60K 20/00 (2013.01); B60K 20/02 (2013.01); B60K 20/04 (2013.01); B62D 49/0692 (2013.01); E02F 9/2004 (2013.01); F16H 59/0208 (2013.01); F16H 59/06 (2013.01); G05G 1/01 (2013.01); G05G 1/36 (2013.01); G05G 1/46 (2013.01); G05G 11/00 (2013.01); B60K 23/00 (2013.01); B60Y 2200/221 (2013.01); F16H 2059/0234 (2013.01); F16H 2059/0295 (2013.01); Y10T 74/20061 (2015.01); Y10T 74/20189 (2015.01); Y10T 74/20213 (2015.01); Y10T 74/20528 (2015.01); Y10T 74/20888 (2015.01);
Abstract

A gear shift mechanism in which operability of an operation pedals for steplessly changing gears in both forward and reverse direction, and a vehicle with the gearshift mechanism. This gearshift mechanism includes a gearshift shaft to which a pedal boss is fitted that is located on the base end side of a pedal arm of a forward pedal, an intermediate link that is connected to a pedal boss that is located on the base end side of a pedal arm of a reverse pedal via a connection member, and a link shaft to which a link boss of the intermediate link is fitted. the pedal boss of the forward pedal is fixed to the gearshift shaft and the pedal boss is unable to rotate relatively to the gearshift shaft, which a pedal boss located on the right side of the pedal boss is able to rotate relatively to the gearshift shaft.

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