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:
May. 01, 2012
Filed:
May. 16, 2007
Kensuke Futahashi, Takasago, JP;
Yasutaka Fuke, Sagamihara, JP;
Hideki Hashimoto, Sagamihara, JP;
Masataka Kawaguchi, Takasago, JP;
Kiyomitsu Ogawa, Sagamihara, JP;
Hiroyuki Sugiura, Sagamihara, JP;
Hiroyuki Kanazawa, Takasago, JP;
Koichi Yamada, Sagamihara, JP;
Kensuke Futahashi, Takasago, JP;
Yasutaka Fuke, Sagamihara, JP;
Hideki Hashimoto, Sagamihara, JP;
Masataka Kawaguchi, Takasago, JP;
Kiyomitsu Ogawa, Sagamihara, JP;
Hiroyuki Sugiura, Sagamihara, JP;
Hiroyuki Kanazawa, Takasago, JP;
Koichi Yamada, Sagamihara, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
An object is to provide a work vehicle whose drive portion can be downsized. An engine having an engine output shaft, an electric motor driven by a battery which is attached integrally to the engine output shaft so as to drive the engine output shaft, a traveling drive portion having a transmission connected to the engine output shaft and a traveling drive shaft which is rotated by the transmission and which moves the traveling wheels, a work drive portion selectively performing work by means of power from the engine output shaft, a generator charging the battery, a traveling regeneration portion transmitting regenerative energy of the traveling drive portion to the generator, a work regeneration portion transmitting regenerative energy of a fork drive portion to the generator, and a one-way clutch for traveling and a one-way clutch for work provided, respectively, to the traveling regeneration portion and the work regeneration portion, which suppress transmission of motive power from the generator, are included.