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:
Jun. 10, 2008

Filed:

Dec. 01, 2004
Applicants:

Lassi Antero Järvinen, Valkeakoski, FI;

Aulis Käppi, Parainen, FI;

Inventors:

Lassi Antero Järvinen, Valkeakoski, FI;

Aulis Käppi, Parainen, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B28C 7/00 (2006.01); G01N 11/00 (2006.01); G01N 11/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method and apparatus for manufacturing concrete mass, the concrete mass being manufactured in a mixer, and the torque caused by the mixing of the concrete mass to the mixing elements used for mixing of the concrete mass and/or the power consumption of the drive of the mixer, being measured in said method. The torque caused to the mixing elements of the concrete mass and/or the power consumption of the drive is measured at least with two different mixing speeds, and based on the measurement results, the properties of the concrete mass are determined.


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