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:
Dec. 05, 2023
Filed:
Jun. 08, 2020
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Mikio Bando, Tokyo, JP;
Shinichi Uotsu, Ibaraki, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
Provided is a conveying vehicle that ensures efficiently travelling while suppressing vehicle slip. A dump truckincludes a vehicle bodyprovided with wheelsand a vehicle control deviceand travels on a travel route. The vehicle control devicecalculates and stores slip limit values at a plurality of positions on the travel route, reads out the slip limit values to calculate at least one of a maximum acceleration and a maximum deceleration of the dump truckat which the wheelsis capable of maintaining a grip state against a road surface, and sets a target travel speed at a travel position between the dump truckand a target position according to a target speed at the target position and at least one of the maximum acceleration and the maximum deceleration.