Working vehicle comprising a hydrostatic transmission

Details Working vehicle comprising a hydrostatic transmission Working vehicle comprising a hydrostatic transmission

2007-02-06

2007-02-06

Lazo, Thomas E. (Department: 3745)

Power plants

Pressure fluid source and motor

Input pump and rotary output motor system having...

C180S291000, C180S307000

Reexamination Certificate

active

11215088

ABSTRACT:
A flywheel housing13is partitioned by a partition wall14disposed at an intermediate position in the lengthwise direction thereof to form a pair of housing portions in which a flywheel13is accommodated in one housing portion13X, and an HST unit that receives power from the flywheel is installed in the other housing portion13Y, the HST unit5comprising an oil hydraulic motor9, an oil hydraulic pump10, an oil hydraulic circuit block17containing an oil hydraulic circuit therein and supporting one end of an oil hydraulic motor shaft and one end of an oil hydraulic pump shaft, and a cover housing18secured to the oil hydraulic circuit block to cover the oil hydraulic motor and the oil hydraulic pump and support the other end of the oil hydraulic motor shaft and the other end of the oil hydraulic pump shaft; the oil hydraulic circuit block17being secured to the flywheel housing.

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patent: 6988580 (2006-01-01), Ohashi et al.
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patent: 02-39862 (1990-10-01), None
patent: 2001-105913 (2001-04-01), None
patent: 2002-274203 (2002-09-01), None
patent: 2002-283860 (2002-10-01), None

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