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:
Mar. 09, 2004
Filed:
Jan. 22, 2002
Applicant:
Inventor:
Franco Bavelloni, San Fermo Della Battaglia, IT;
Assignee:
Z. Bavelloni S.p.A., Bregnano, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 2/100 ; G01R 3/504 ;
U.S. Cl.
CPC ...
G01R 2/100 ; G01R 3/504 ;
Abstract
A device for measuring the power of a motor, having a measurer for measuring the current sent to the motor and a measurer for measuring the voltage, related to the current, that is sent to the motor, a rephaser for rephasing the waveform of the voltage measured by the voltage measurer and a multiplier suitable to multiply the current measured by the current measurer with the voltage rephased by the rephaser, the output signal of the multiplier being processed in order to obtain active power.