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.:
Date of Patent:
Aug. 28, 2012
Filed:
Sep. 17, 2009
Nobushige Ichikawa, Izumi, JP;
Kentaro Nakamura, Wakayama, JP;
Susumu Umemoto, Nara, JP;
Hisao Mukai, Sakai, JP;
Shota Nagasawa, Sakai, JP;
Takuya Inamori, Izumi, JP;
Nobushige Ichikawa, Izumi, JP;
Kentaro Nakamura, Wakayama, JP;
Susumu Umemoto, Nara, JP;
Hisao Mukai, Sakai, JP;
Shota Nagasawa, Sakai, JP;
Takuya Inamori, Izumi, JP;
Kubota Corporation, Osaka, JP;
Abstract
A travel operation structure of a work vehicle, comprising a pair of left and right side brake pedals disposed on either the left or right of a steering wheel; a hydro static transmission for changing the speed of travel; and a stop operation pedal disposed on the other of the left and right of the steering wheel; wherein the corresponding left or right side brake is applied when one of the pair of left and right side brake pedals is depressed, and when both the left and right side brake pedals are depressed, both the left and right side brakes operate, and travel is stopped; and when the stop operation pedal is depressed, operating oil of the continuously variable speed change device is directed into an oil tank, and the continuously variable speed change device is switched to a neutral stop position for blocking transmission of power to the travel device.