The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 11, 2016

Filed:

Jun. 09, 2014
Applicant:

Caterpillar Inc., Peoria, IL (US);

Inventor:

Aaron Shatters, Montgomery, IL (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01G 23/01 (2006.01); E02F 3/26 (2006.01); E02F 3/34 (2006.01); E02F 3/42 (2006.01); G01G 19/10 (2006.01); E02F 9/26 (2006.01); G01G 19/08 (2006.01);
U.S. Cl.
CPC ...
E02F 3/422 (2013.01); E02F 3/3411 (2013.01); E02F 9/264 (2013.01); G01G 19/083 (2013.01); G01G 19/10 (2013.01); G01G 23/01 (2013.01);
Abstract

A system for estimating the weight of a payload in a bucket is provided. The system includes a pivotable lift linkage, a lift cylinder assembly, a pivotable tilt linkage and a tilt cylinder assembly. A payload measurement system receives pressure data relating to a pressure in the lift cylinder assembly and angular position data relating to an angular position of the bucket relative. The payload measurement system is configured to estimate weight of a payload in the bucket based on the pressure data, the angular position data and predetermined physical parameters relating to the tilt linkage and lift linkage that are useable to characterize an effect of a portion of the payload that is supported by the tilt cylinder assembly.


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