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:
Jul. 11, 2017

Filed:

Jan. 17, 2012
Applicants:

Keijo Viilo, Tampere, FI;

Kimmo Anttila, Pirkkala, FI;

Kari Kuvaja, Tampere, FI;

Jouni Mahonen, Tampere, FI;

Tero Onnela, Valkkinen, FI;

Kari Peltomaki, Tampere, FI;

Mika Peltonen, Tampere, FI;

Tuomas Takalo, Tampere, FI;

Inventors:

Keijo Viilo, Tampere, FI;

Kimmo Anttila, Pirkkala, FI;

Kari Kuvaja, Tampere, FI;

Jouni Mahonen, Tampere, FI;

Tero Onnela, Valkkinen, FI;

Kari Peltomaki, Tampere, FI;

Mika Peltonen, Tampere, FI;

Tuomas Takalo, Tampere, FI;

Assignee:

Metso Minerals, Inc., Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 2/00 (2006.01); B02C 25/00 (2006.01); B02C 21/02 (2006.01); B02C 23/02 (2006.01);
U.S. Cl.
CPC ...
B02C 25/00 (2013.01); B02C 2/007 (2013.01); B02C 21/02 (2013.01); B02C 23/02 (2013.01);
Abstract

An adjusting apparatus of a feed opening of a crushing chamber of a crusher includes one or more adjusting parts arranged in connection with the feed opening, which one or more adjusting parts is/are movable during crushing for adjusting a flow area of material which is to be crushed and is flowing through the feed opening to the crushing chamber. The front edges of the adjusting parts form a unitary flow opening, the flow area of which is adjustable by moving one or more adjusting parts. An adjusting system includes the adjusting apparatus for a feed opening of a crushing chamber of a crusher. A method for adjusting a pressing crusher or a crushing plant suitable for mineral material crushing. A method for avoiding a start peak of a crusher. A method for limiting power intake and/or crushing pressure of a crusher.


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