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. 27, 2022
Filed:
Sep. 21, 2018
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Satoshi Nakamura, Hitachinaka, JP;
Kunitsugu Tomita, Kashiwa, JP;
Kazunori Hoshino, Tsukuba, JP;
Shigeru Bandou, Adachi-ku, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
A controller () of a hydraulic excavator () performs a first determination of determining whether or not loading of an object to be worked onto a dump truck () by the hydraulic excavator has been conducted based on a posture of a work implement (), calculates a first load that is a load of the object to be worked loaded onto the dump truck by the hydraulic excavator based on a thrust force of a boom cylinder () and on a determination result of the first determination, performs a third determination of determining whether or not the first load is to be integrated based on a determination result of a second determination of determining whether or not the loading of the object to be worked onto the dump truck by the hydraulic excavator has been conducted that is transmitted from a controller () of the dump truck and on the determination result of the first determination, and calculates a loaded weight on the dump truck by integrating the first load in a case where it is determined by the third determination that the first load is to be integrated.