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. 24, 2024
Filed:
Sep. 01, 2020
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Shinjiro Yamamoto, Ami-machi, JP;
Shinya Imura, Toride, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
Provided is a control system for a work machine that allows a worker in the operation around the work machine to safely approach the work machine. The control system for a work machine includes: a work machineincluding a work implement, a lock mechanismfor the work implement, a lock controllerthat controls the lock mechanism, and a communication device; and a communication terminalthat is able to communicate with the communication deviceof the work machine. The lock controllercontrols the lock mechanismso as not to be released from a locked state in a case receiving a lock demand signal from the communication terminal, and controls the lock mechanismso as to be released from the locked state in a case receiving a lock demand cancellation signal from the communication terminal