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:
Jan. 06, 2026
Filed:
Nov. 05, 2024
Yanmar Holdings Co., Ltd., Osaka, JP;
YANMAR HOLDINGS CO., LTD., Osaka, JP;
Abstract
The method for controlling a working machine controls the supply of a working fluid to an actuator that drives a driven object by a pilot signal Siof an operation system generated according to the operation of an operation device, thereby moving the driven object bidirectionally between a first position and a second position. The method for controlling the working machine includes preventing a flow of the working fluid in the direction to move the driven object from the second position to the first position by a backflow prevention circuit. The method for controlling the working machine is characterized by further including disabling the backflow prevention circuit by the pilot signal Sigenerated during a specific operation, thereby allowing the flow of the working fluid in the direction to move the driven object from the second position to the first position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile