Title:
FORKLIFT
Document Type and Number:
WIPO Patent Application WO/2012/029430
Kind Code:
A1
Abstract:
In order to suppress an increase in size of outer vehicle dimensions and ensure mobility while not sacrificing driving and operating performance, a forklift, which is provided with a driving hydraulic pump (10) and an operating hydraulic pump (50) driven by an engine (1) and further provided with a hydraulic motor (20) operating on the oil supplied by the driving hydraulic pump (10), and which runs by the power from the hydraulic motor (20) being transmitted to a front axle (2), has: a PTO unit (40) installed in an output shaft (1a) of the engine (1); the hydraulic pumps (10, 50) each transmitting power by means of the PTO unit (40); the driving hydraulic pump (10) positioned so as to offset the pump input shaft (10a) in relation to the output shaft (1a) of the engine (1); and the hydraulic motor (20) and the driving hydraulic pump (10) positioned so as to be mutually parallel to one another.
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Inventors:
OZAWA KAZUAKI (JP)
ARIIZUMI KOUICHI (JP)
KOMATSU TSUTOMU (JP)
FUKATA YUUICHI (JP)
ARIIZUMI KOUICHI (JP)
KOMATSU TSUTOMU (JP)
FUKATA YUUICHI (JP)
Application Number:
PCT/JP2011/066571
Publication Date:
March 08, 2012
Filing Date:
July 21, 2011
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
OZAWA KAZUAKI (JP)
ARIIZUMI KOUICHI (JP)
KOMATSU TSUTOMU (JP)
FUKATA YUUICHI (JP)
OZAWA KAZUAKI (JP)
ARIIZUMI KOUICHI (JP)
KOMATSU TSUTOMU (JP)
FUKATA YUUICHI (JP)
International Classes:
B66F9/22; B66F9/075
Foreign References:
| JPH1067239A | 1998-03-10 | |||
| JP2007254046A | 2007-10-04 | |||
| JP2009056983A | 2009-03-19 | |||
| JP2008279834A | 2008-11-20 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: