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:
Sep. 08, 1998
Filed:
Jul. 03, 1996
Applicant:
Inventors:
Francesco Canziani, San Macario, IT;
Attilio Soldavini, Ferno, IT;
Assignee:
Sandvik AB, Sandviken, SE;
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
19837006 ; 198358 ;
Abstract
A loading/unloading belt movement monitoring device includes magnets integral with the transportation carriage for providing a magnetic field which changes in time as a function of the speed of the loading/unloading belt and sensors on the machine frame for generating a signal indicative of the changing magnetic field, and used to monitor the movement of the loading/unloading belt.