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:
Feb. 02, 2016
Filed:
Mar. 06, 2012
Hideto Magaki, Chiba, JP;
Ryuji Shiratani, Chiba, JP;
Hideto Magaki, Chiba, JP;
Ryuji Shiratani, Chiba, JP;
Abstract
An hydraulic shovel according to the present invention includes a lower running body, an upper turning bodyturnably mounted on the lower running body, a boompivotably attached to the upper turning body, an armpivotably attached to the boom, a bucketattached to the arm, an boom angle sensor Swhich detects a condition of the boom, an attachment condition determining partwhich determines whether the boomis within a predetermined upper working range based on a detection value of the boom angle sensor S, and an operating condition switching partwhich switches an operating condition of the hydraulic shovel. The operating condition switching partslows down a movement of the bucketif the attachment condition determining partdetermines that an attachment is within the predetermined upper working range UWR.