Patents by Inventor Ilie Ungurean

Ilie Ungurean 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).

  • Compressor for domestic refrigerators
    Patent number: 5228843
    Abstract: A compressor for a domestic refrigerator has a horizontally oriented cylinder assembly at the top of a motor with a body forming a suction passage connected to the cylinder depending from the latter along side the motor and juxtaposed with a wall of a lower housing part holding the oil which is pumped through the shaft of the motor to the eccentric. The body has a suction port spaced from but aligned with a hole in the wall to which the refrigerant is delivered by a tube terminating at that wall.
    Type: Grant
    Filed: April 18, 1991
    Date of Patent: July 20, 1993
    Assignee: Intreprinderea de Frigidere Gaesti
    Inventors: Traian Novolan, Ilie Ungurean, Petru Nistor, Dumitru Bordea, Ioan Paulescu, Matei Sandu, Stefan Saru