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:
May. 06, 2014

Filed:

Aug. 05, 2009
Applicants:

Kunihiko Sakamoto, Chikugo, JP;

Riki Fujita, Chikugo, JP;

Masaaki Yamashita, Chikugo, JP;

Nagahiro Ogata, Chikugo, JP;

Yousuke Yamashita, Chikugo, JP;

Inventors:

Kunihiko Sakamoto, Chikugo, JP;

Riki Fujita, Chikugo, JP;

Masaaki Yamashita, Chikugo, JP;

Nagahiro Ogata, Chikugo, JP;

Yousuke Yamashita, Chikugo, JP;

Assignee:

Yanmar Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A working vehicle, wherein flows of hydraulic oil delivered under pressure from two or more hydraulic pumps are joined together and the joined hydraulic oil can be taken out. A working vehicle is provided with two hydraulic pumps independent of each other and adapted to deliver hydraulic oil under pressure, a mode switching valve () capable of being switched to a flow joining position (K) at which flows of the hydraulic oil delivered under pressure by the two hydraulic pumps are joined together, PTO ports () out of which the hydraulic oil is taken, and a PTO switching valve () provided downstream of the mode switching valve () and switching flow of the hydraulic oil so that the oil can be delivered under pressure to the PTO ports ().


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