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. 12, 2002
Filed:
Dec. 15, 1999
Tooru Nakayama, Kanagawa, JP;
Teruo Nakahara, Tokyo, JP;
Kazuhiro Yoshida, Kanagawa, JP;
Mitsunobu Yamada, Kanagawa, JP;
Motoki Kurohara, Kanagawa, JP;
Satoru Koyanagi, Kanagawa, JP;
Katsuhiro Ikegami, Kanagawa, JP;
Komatsu Ltd., Tokyo, JP;
Abstract
A self-propelling crushing machine comprises a machine body ( ) provided with a travelling body ( ); a hopper ( ), a feeder ( ), a selective feeder ( ) and a crusher ( ) which mounted to the machine body; a conveyer ( ) disposed below the machine body; and a controlling device for independently controlling the feeder, the selective feeder, the crusher and the conveyer, wherein the feeder conveys a material to be crushed in the hopper to the selective feeder, the selective feeder selects the material to be crushed conveyed by the feeder so as to fall down soil, shingle and the like and convey large rock to the crusher, and the conveyer discharges the selected soil, shingle and the like and material pieces crushed by the crusher.