Patents by Inventor Vasile Comsa

Vasile Comsa 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).

  • Artificial oil lifting unit using absorbent belts
    Patent number: 8753507
    Abstract: An artificial oil lifting unit uses an endless olephilic absorbent belt, driven by a surface equipment and tensed by a down hole equipment placed in the well production casing. The said absorbent belt (1) is looped over a central pulley (2) from a driving and collecting module (C) and driven by a double toothed belt (4) looped over six pulleys from which five are free (6,7,8,9 and 10). One is a driving pulley (5) placed over an entry shaft (36), the double toothed belt (4) being looped also over the oil absorbent belt on the central pulley and tensed with two identical systems (I) with pulleys commanded from the exterior of the case (13).
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: June 17, 2014
    Inventor: Vasile Comsa
  • ARTIFICIAL OIL LIFTING UNIT USING ABSORBENT BELTS
    Publication number: 20110232894
    Abstract: An artificial oil lifting unit uses an endless olephilic absorbent belt, driven by a surface equipment and tensed by a down hole equipment placed in the well production casing. The said absorbent belt (1) is looped over a central pulley (2) from a driving and collecting module (C) and driven by a double toothed belt (4) looped over six pulleys from which five are free (6,7,8,9 and 10). One is a driving pulley (5) placed over an entry shaft (36), the double toothed belt (4) being looped also over the oil absorbent belt on the central pulley and tensed with two identical systems (I) with pulleys commanded from the exterior of the case (13).
    Type: Application
    Filed: September 23, 2009
    Publication date: September 29, 2011
    Inventor: Vasile Comsa