Operating apparatus for hydrostatic continuously variable...

Details Operating apparatus for hydrostatic continuously variable... Operating apparatus for hydrostatic continuously variable...

2007-03-05

2010-12-21

Lewis, Tisha D (Department: 3655)

Machine element or mechanism

Gearing

With fluid drive

C074S733100, C180S367000, C180S370000, C060S494000

Reexamination Certificate

active

07854182

ABSTRACT:
A work vehicle includes a hydrostatic continuously variable speed-change device, a gear type multiple-stage speed-change device disposed downstream of the hydrostatic continuously variable speed-change device with respect to a direction in which power is transmitted, first and second oil passages, a bypass oil passage communicating the first and second oil passages with each other, a valve mechanism for opening and closing the bypass oil passage, and a manual operating member provided in a driving section for opening and closing the valve mechanism.

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