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:
Jul. 02, 2013
Filed:
May. 15, 2006
Pentti Virtanen, Porvoo, FI;
Pentti Virtanen, Porvoo, FI;
Fractivator Oy, Tampere, FI;
Abstract
An impact mill equipped with transmission machinery () to rotate two coaxial rotors () of a rotor apparatus () by one single driving apparatus (). The transmission device includes, according to one alternative, a secondary shaft () equipped with a gear pair () or a conic gear (). The first gear () rotates a gear () at the shaft () of the first rotor (), and the second gear () rotates a gear () at the shaft () of the second rotor (), but in the opposite direction or at a different speed. The conic gear () rotates the gear () at the shaft () of the first rotor () in one direction, and the gear () at the shaft () of the second rotor () in the opposite direction.