Work state monitoring device for work vehicle

US9783397B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9783397-B2
Application numberUS-201414781286-A
CountryUS
Kind codeB2
Filing dateMar 20, 2014
Priority dateApr 2, 2013
Publication dateOct 10, 2017
Grant dateOct 10, 2017

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Abstract

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A work state monitoring device for a work vehicle is provided, such that an operator can perform the work without receiving a warning. The work state monitoring device acquires a current work state of a crane using work posture detectors. A calculator calculates at least a predetermined work state corresponding to a warning load factor based on the current work state acquired by the work posture detectors. A monitor informs an operator of the predetermined work state calculated by the calculator.

First claim

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The invention claimed is: 1. A work state monitoring device for a work vehicle, comprising: a work state acquisition section that acquires a current work state of the work vehicle; a calculator that calculates: a first predetermined work state, which represents a work state prior to receiving a warning, corresponding to a load factor set lower than a warning load factor to generate the warning based on the current work state acquired by the work state acquisition section, a s…

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What does patent US9783397B2 cover?
A work state monitoring device for a work vehicle is provided, such that an operator can perform the work without receiving a warning. The work state monitoring device acquires a current work state of a crane using work posture detectors. A calculator calculates at least a predetermined work state corresponding to a warning load factor based on the current work state acquired by the work postur…
Who is the assignee on this patent?
Tadano Ltd
What technology area does this patent fall under?
Primary CPC classification B66C23/905. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 10 2017 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).