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:
Jul. 05, 2011

Filed:

Mar. 24, 2008
Applicants:

Philip J. Ehrhart, Narvon, PA (US);

Luke J. Harris, Leola, PA (US);

Inventors:

Philip J. Ehrhart, Narvon, PA (US);

Luke J. Harris, Leola, PA (US);

Assignee:

CNH America LLC, New Holland, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system and method for detecting impending failure of a component of a disc cutterhead of a cutterbar of a plant cutting machine, the components will generate at least one indicator of an impending failure thereof, utilizing a plurality of sensors distributed among the cutterheads, each of the sensors being configured and operable for sensing at least one of the indicators of impending failure and outputting signals representative thereof to a controller automatically operable for processing the signals, to enable identifying an individual location or one of the cutterheads in which an impending failure of one or more of the components is present, and outputting a signal representative thereof to a warning device. The indicators can include, but are not limited to, temperature, sound, and vibration. The controller is also operable for determining comparative threshold values for the indicators, to adapt to changing conditions and norms.


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