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:
Jun. 10, 2003
Filed:
Mar. 31, 1999
Mitchell J. McGowan, Groveland, IL (US);
Dean J. Schlickbernd, Joliet, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
The present invention provides a method for automatically shutting down an engine on a machine in during an operators absence in order to prevent potential damage to the machine. A determination is made regarding if the machine is running, and an if an operator is not present. In the preferred embodiment a plurality of predetermined shutdown values, which correspond with at least one of a plurality of critical parameters, are stored in the controller. The machine will shutdown if the critical parameters are determined to be beyond the shutdown values. Additionally, a cool down feature, if enabled, will cause the machine to cool down prior to the machine being shutdown.