Patents by Inventor Diego Andries

Diego Andries 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).

  • PUMP PARTICULARLY FOR PUMPING ABRASIVE AND/OR CHEMICALLY AGGRESSIVE LIQUIDS
    Publication number: 20210396227
    Abstract: A pump particularly for pumping abrasive and/or chemically aggressive liquids includes at least one rotating pumping member having a respective shaft, the at least one rotating pumping member being at least partially housed inside a pump body. The shaft is rotatably supported by at least one support associated with the pump body. The shaft and the at least one support are both at least partially made of a material having a hardness greater than or equal to 5 Mohs, where the material having a hardness greater than or equal to 5 Mohs is located at least in the areas of the shaft and of the support in mutual contact.
    Type: Application
    Filed: April 14, 2021
    Publication date: December 23, 2021
    Inventors: Diego Andries, Pierpaolo Lucchesi, Stefano Copelli, Carlo Gonella