Work vehicle

US8997914B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8997914-B2
Application numberUS-201213562566-A
CountryUS
Kind codeB2
Filing dateJul 31, 2012
Priority dateNov 17, 2011
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  1. Title

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  2. Abstract

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A pump supplying reservoir oil reservoired in an input case to devices to be supplied with the reservoir oil and a filter for filtering the reservoir oil circulating in the input case are provided in the input case. A pump supplying reservoir oil in each of left and right axle cases to a hydraulic continuously variable transmission provided in each of the axle cases and a filter filtering the reservoir oil circulating in each of the left and right axle cases are provided in each of the left and right axle cases.

First claim

Opening claim text (preview).

What is claimed is: 1. A work vehicle wherein on left and right sides of an input case, axle cases are respectively positioned to drive at least one of left or right traveling wheels, the input case forming a first enclosed space into which an input shaft for engine power transmission is introduced, the axle cases forming second enclosed spaces which are separate from each other and from the first enclosed space in which hydraulic continuously variable transmissions are respective…

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Frequently asked questions

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What does patent US8997914B2 cover?
A pump supplying reservoir oil reservoired in an input case to devices to be supplied with the reservoir oil and a filter for filtering the reservoir oil circulating in the input case are provided in the input case. A pump supplying reservoir oil in each of left and right axle cases to a hydraulic continuously variable transmission provided in each of the axle cases and a filter filtering the r…
Who is the assignee on this patent?
Umemoto Hideya, Minoura Akira, Kubota Kk
What technology area does this patent fall under?
Primary CPC classification B60K17/28. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Apr 07 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).