Method and system for calculating and displaying work tool orientation and machine using same

US8977441B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8977441-B2
Application numberUS-201113170849-A
CountryUS
Kind codeB2
Filing dateJun 28, 2011
Priority dateJun 28, 2011
Publication dateMar 10, 2015
Grant dateMar 10, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A machine includes a plurality of ground engaging elements and an operator control station supported on a frame. A work tool is pivotably attached to the frame using a lift arm assembly and a tilt linkage. At least one device measures a quantity associated with at least one of the lift arm assembly, the tilt linkage, and the work tool. An electronic controller, in communication with an operator display and the at least one device. The electronic controller is configured to store an operator selected orientation of the work tool, calculate a current orientation of the work tool based on the quantity, and calculate a deviation of the current orientation from the operator selected orientation. A visual representation of the deviation is displayed on the operator display.

First claim

Opening claim text (preview).

What is claimed is: 1. A machine, comprising: a frame; a plurality of ground engaging elements supported on the frame; a work tool pivotably attached to the frame using a lift arm assembly and a tilt linkage; at least one device for measuring a quantity associated with at least one of the lift arm assembly, the tilt linkage, and the work tool; and an electronic controller in communication with an operator display and the at least one device, wherein the electronic controll…

Assignees

Inventors

Classifications

  • Fixed Constructions · mapped topic

  • Operations & Transport · mapped topic

  • E02F3/96Primary

    Fixed Constructions · mapped topic

  • Operations & Transport · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8977441B2 cover?
A machine includes a plurality of ground engaging elements and an operator control station supported on a frame. A work tool is pivotably attached to the frame using a lift arm assembly and a tilt linkage. At least one device measures a quantity associated with at least one of the lift arm assembly, the tilt linkage, and the work tool. An electronic controller, in communication with an operator…
Who is the assignee on this patent?
Grimes Joel R, Forcash Joseph Edward, Mays Christopher Lee, and 2 more
What technology area does this patent fall under?
Primary CPC classification E02F3/96. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Mar 10 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).