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.

Date of Patent:
Dec. 04, 2007

Filed:

Mar. 18, 2004
Applicants:

Tooru Hishiyama, Hirakata, JP;

Toshio Kitani, Hirakata, JP;

Eiichi Muramoto, Hirakata, JP;

Takuya Uemura, Hirakata, JP;

Kazuyuki Yamazaki, Hirakata, JP;

Shimpei Abe, Hirakata, JP;

Inventors:

Tooru Hishiyama, Hirakata, JP;

Toshio Kitani, Hirakata, JP;

Eiichi Muramoto, Hirakata, JP;

Takuya Uemura, Hirakata, JP;

Kazuyuki Yamazaki, Hirakata, JP;

Shimpei Abe, Hirakata, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 4/32 (2006.01); B02B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A crushing control apparatus for a shearing crusher, which properly controls the crusher in accordance with kinds of objects to be crushed and is capable of reliably preventing stop of operation due to excessive load, clogging and the like, is provided. For this purpose, the crushing control apparatus includes a mode selecting switch () for selecting a mode according to each kind of the objects to be crushed, a ROM () for storing a control condition of the rotary shafts (), which conforms to the mode for each of the mode, and a controller (), which reads out the control condition corresponding to a selected mode from the ROM, when the predetermined mode is selected by the mode selecting switch, and controls the rotary shafts to be in the control condition which is read out.


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