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:
Jun. 28, 2011
Filed:
Jan. 30, 2006
Masashi Osanai, Oiso-machi, JP;
Masashi Osanai, Oiso-machi, JP;
Komatsu Ltd., Tokyo, JP;
Abstract
In a work machine, an angle θ formed by a first line segment Lconnecting a pivot position Y of a bell crankon a boomand a pivot position X of the bell crankon a connecting link, and a second line segment Lconnecting the pivot position Y of the bell crankon the boomand a pivot position W of the bell crankon the tilt cylinderon a bucketside is 176 (deg) or less, an angle α formed by the second line segment Land a line segment Lconnecting the pivot position W of the bell crankon the tilt cylinderand a pivot position Z of the tilt cylinderon a working structure is 72.3 (deg) or less, and, in a case where the bucketis set at a top position, a lowering angle ω of a front end of a lower surface of the bucketis 4.5 (deg) or less.