TRANSMISSION DEVICE FOR WORK VEHICLES

Title:

TRANSMISSION DEVICE FOR WORK VEHICLES

Document Type and Number:

WIPO Patent Application WO/2010/131576

Kind Code:

A1

Abstract:

Disclosed is a transmission device for work vehicles, said transmission device being capable of being used with high-horsepower engines, without an accompanying loss of power transmission efficiency or fuel economy. The transmission device is provided with: an input shaft (20) that transmits power from an engine (3); a continuously-variable transmission (40) that is disposed on the input shaft (20) and outputs power transmitted from the input shaft (20), steplessly converting the speed thereof; and a reversing clutch device (50) that outputs, either in a forward rotational direction or a reverse rotational direction, power outputted from the continuously-variable transmission (40). The reversing clutch device (50) can be selectively switched, and the gear ratio can be steplessly changed by the continuously-variable transmission (40).

Inventors:

SHIOZAKI SYUJI (JP)
OUCHIDA TAKESHI (JP)

Application Number:

PCT/JP2010/057487

Publication Date:

November 18, 2010

Filing Date:

April 27, 2010

Export Citation:

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Assignee:

YANMAR CO LTD (JP)
SHIOZAKI SYUJI (JP)
OUCHIDA TAKESHI (JP)

International Classes:

F16H47/04

Foreign References:

JP2009008190A	2009-01-15
JP2008025630A	2008-02-07
JP2008281204A	2008-11-20
JP2000335265A	2000-12-05
JPH06101744A	1994-04-12
JP2001108060A	2001-04-20

Other References: