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:
Mar. 06, 2001
Filed:
May. 04, 1999
Lowell R. Hall, Elmwood, IL (US);
Mitchell J. McGowan, Groveland, IL (US);
Caterpillar Inc., Peoria, IL (US);
Abstract
A power control system for a machine having an engine, a hydraulic system, a boom function, and a swing function is disclosed which comprises a sensor for determining the temperature of the engine, a sensor for determining the temperature of the hydraulic system, a cooling system associated with the engine, a cooling system associated with the hydraulic system, a controller connected to the sensors and the cooling systems, the controller for receiving the temperatures of the engine and the hydraulic system and for determining whether the temperatures are within acceptable ranges, the controller for detecting when a boom function and a swing function have been requested.