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. 07, 2012
Filed:
Jun. 07, 2007
Applicants:
Harri Lehtonen, Pirkkala, FI;
Keijo Viilo, Tampere, FI;
Inventors:
Harri Lehtonen, Pirkkala, FI;
Keijo Viilo, Tampere, FI;
Assignee:
Metso Minerals Inc., Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A crusher comprising at least a first crushing blade and a second crushing blade which are arranged to be rotary, one of the crushing blades being also arranged to move back and forth along a substantially harmonic linear path, and the rotating axes of the first crushing blade and the second crushing blade being parallel with the linear direction of movement of the second crushing blade. The second crushing blade is adjusted to move substantially harmonically back and forth along a linear path.