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.
Patent No.:
Date of Patent:
Aug. 13, 2002
Filed:
Oct. 31, 2000
Thomas E. Oertley, Dunlap, IL (US);
Dennis R. Shookman, Washington, IL (US);
Jin Suzuki, Peoria, IL (US);
Daniel L. Mikrut, Peoria, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A method and apparatus for determining a tension of a track on an earthworking machine, the track having a front catenary portion and a rear catenary portion. The method and apparatus includes determining a direction of motion of the earthworking machine, determining a value of tension of the front catenary portion in response to determining the direction of motion of the earthworking machine to be in a forward direction, and determining a value of tension of the rear catenary portion in response to determining the direction of motion of the earthworking machine to be in a reverse direction.