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:
Nov. 11, 2025
Filed:
Apr. 26, 2024
Applicant:
Aikawa Iron Works Co., Ltd., Shizuoka, JP;
Inventors:
Makoto Goto, Shizuoka, JP;
Makoto Suzuki, Shizuoka, JP;
Assignee:
AIKAWA IRON WORKS CO., LTD., Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21D 1/38 (2006.01); B02C 7/02 (2006.01); B02C 7/12 (2006.01); D21D 1/00 (2006.01); D21D 1/22 (2006.01); D21D 1/30 (2006.01);
U.S. Cl.
CPC ...
D21D 1/30 (2013.01); B02C 7/02 (2013.01); B02C 7/12 (2013.01); D21D 1/002 (2013.01); D21D 1/006 (2013.01); D21D 1/008 (2013.01); D21D 1/22 (2013.01); D21D 1/306 (2013.01); D21D 1/38 (2013.01);
Abstract
A refiner for beating a raw material supplied between a stator beating part and a rotor beating part, and discharging the beaten raw material, the refiner including a rotating shaft, the rotor beating part attached to the rotating shaft, a motor configured to drive the rotating shaft; and a motor control part configured to variably control a rotation of the motor. The rotation of the motor of the rotor beating part is controlled by the motor control part to beat the raw material.