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:
Sep. 09, 2003
Filed:
Jan. 13, 2000
Masayuki Kagoshima, Kobe, JP;
Hideki Kinugawa, Hiroshima, JP;
Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;
Abstract
The control apparatus for a hydraulic excavator according to the present invention comprises: an operating amount sensor for detecting operating amounts of operating levers; a characteristic amount extraction portion for operating the characteristic amounts on the basis of the operating amount; a membership function memory portion for storing a plurality of membership functions; a fitness operation portion for operating fitnesses with respect to works for the characteristic amounts by applying the operated characteristic amounts to the membership functions; an operating characteristic set value memory portion for storing preset operating characteristic set values; and an operating characteristic operation portion for outputting the operating characteristic for controlling a hydraulic excavator on the basis of the fitnesses operated corresponding to a plurality of kinds of work and the stored operating characteristic set values. Therefore, the operating characteristic of the hydraulic excavator can be enhanced.