POWER TRANSMISSION DEVICE FOR VEHICLE

WIPO Patent Application WO/2012/105383

A1

A power transmission device (21) for a vehicle is equipped with: a casing (22) mounted on the vehicle (1); a rotary shaft (35) supported within the casing (22) and rotated by an engine (10); first and second transmission shafts (40), (41) that are supported within the casing (22) and change the rotational speed of the rotary shaft (35); a clutch mechanism (50) for a first speed and a clutch mechanism (51) for a second speed, provided between the rotary shaft (35) and the first and second transmission shafts (40), (41), respectively; and an output shaft (54) that outputs the rotation of the one transmission shaft selected by clutch mechanism (50) or (51). A first brake device (61) that applies braking force to the first transmission shaft (40) and a second brake device (71) that applies braking force to the second transmission shaft (41) are provided on the casing (22).

TAKESHITA AKIRA (JP)
UEZONO KENJI (JP)
SUZUKI MASAKI (JP)
SOGO NAOFUMI (JP)
UEDA CHIHARU (JP)

PCT/JP2012/051535

August 09, 2012

January 25, 2012

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HITACHI CONSTRUCTION MACHINERY (JP)
TAKESHITA AKIRA (JP)
UEZONO KENJI (JP)
SUZUKI MASAKI (JP)
SOGO NAOFUMI (JP)
UEDA CHIHARU (JP)

F16H3/093; F16D55/40

JP2005220982A	2005-08-18
JP2004324765A	2004-11-18
JP2010126309A	2010-06-10
JP2008240937A	2008-10-09
JPH07139595A	1995-05-30

HIROSE KAZUHIKO (JP)
Kazuhiko Hirose (JP)

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