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:
May. 17, 2011
Filed:
Nov. 02, 2005
Ari Posti, Rauma, FI;
Kari Kuvaja, Toijala, FI;
Ilpo Nieminen, Siivikkala, FI;
Jarmo Eloranta, Kangasala, FI;
Harri Lehtonen, Pirkkala, FI;
Ari Posti, Rauma, FI;
Kari Kuvaja, Toijala, FI;
Ilpo Nieminen, Siivikkala, FI;
Jarmo Eloranta, Kangasala, FI;
Harri Lehtonen, Pirkkala, FI;
Metso Minerals Inc., Helsinki, FI;
Abstract
A crusher and a method for controlling a crusher having a first crushing member and a second crushing member defining a crusher setting of a crushing cavity into which material to be crushed is being fed. The method having the steps of: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the number of the load peaks exceeding the predetermined target level during a predetermined period of time; and controlling loading of the crusher on the basis of the number of the load peaks experienced by the crusher during the predetermined period of time.