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:
Mar. 17, 2026
Filed:
Mar. 08, 2022
Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;
KOBELCO CONSTRUCTION MACHINERY CO., LTD., Hiroshima, JP;
Abstract
Provided is a work machine capable of loading a transport object at a fixed point of a loading target. A controller is included that automatically performs an operation of discharging soil and sand held by a bucket () by driving a boom (), an arm (), and the bucket () based on a target loading point (P) set above a loading bed (). After the controller rotates the bucket () such that the opening surface of the bucket () becomes vertical at the target loading point (P), the controller drives the boom (), the arm (), and the bucket () such that the opening surface of the bucket () faces downward while maintaining the position (T), with respect to the machine body, of the leading end of the bucket () in a front-and-rear direction.