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. 22, 2022
Filed:
Dec. 04, 2018
Cft S.p.a., Parma, IT;
Roberto Catelli, Parma, IT;
Stefano Romei, Parma, IT;
Paolo Cova, Parma, IT;
Andrea Toscani, Salsomaggiore Terme, IT;
Alessandro Soldati, Langhirano, IT;
Giovanni Franceschini, Reggio Nell'emilia, IT;
CFT S.P.A., Parma, IT;
Abstract
An ohmic heater for heating a food product, including: a rectifier () for rectifying the supply voltage; an inverter () including controlled switches (); a pair () of electrodes that can be positioned in contact with the food product to be heated, said inverter () being operatively interposed between the rectifier () and the pair () of electrodes; a device () for determining an oscillating voltage (X) generated by the rectifier (); a system () for regulating the closing duration of the switches () of the inverter () at least as a function of the corresponding voltage (X) generated by the rectifier () and determined at a given time instant by the device () for determining an oscillating voltage (X).