Patents by Inventor Federico Richelli, deceased

Federico Richelli, deceased has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pneumatic system for operating the mechanism of ice separation from evaporating plates in a plate or slab ice generator by using the condensing gas, simultaneously with circuit reversal for defrosting the ice product
    Patent number: 4448598
    Abstract: A device for separating and moving the ice plates away from the evaporating plates in a machine, wherein said plates of ice are formed in contact with said plates, comprising means for supplying gas from the condensor of the refrigerating system, and accordingly at high pressure, both to the inside of the plates and to act on mechanical means for acting upon the ice plates, so that the separation and removal of the ice plates from the plates is provided by two combined actions, of which one consists of yielding through the plates an amount of heat to the ice causing an initial separation of the ice plates or slabs, while the other action from t
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: May 15, 1984
    Assignee: Samifi Babcock Samifi Internationale S.A.
    Inventors: Gaspare LaMonica, Federico Richelli, deceased, by Angelo Richelli, heir, by Giorgio Richelli, heir, by Fabrizia Richelli, heir, by Mauro Richelli, heir, by Matilde Orini, heir