Patents by Inventor Carlos O. Pujol

Carlos O. Pujol 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).

  • Patent number: 5253814
    Abstract: Improvements in a mill for comminuting and crushing and disagglomerating solids, predispersed in liquids, that comprises: two interconnected bored parts forming the inlet pipe of the mill, having a seat and a buffer in its inner chamber, wherein a sphere and an opposing spring are disposed in said inlet pipe. One of the bored parts exhibits a projection with said buffer with passages for the product to be treated. A thin washer is detachably inserted and mounted in a groove, which surrounds the circular detent of the first sealing means, disposed within the shaft of the rotor and the stator of the mill. A propulsion drive means is disposed crosswise in the disk annexed to the free end of the shaft of the mill.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: October 19, 1993
    Assignee: Oliver Y. Batlle, S.A.
    Inventor: Carlos O. Pujol
  • Patent number: 5193754
    Abstract: Mill for triturating and breaking up solids predispersed in liquids, whose stator consists of two hollow truncated cone-shaped halves connectable to each other by their open major bases provided with flanges, with their minor bases closed and provided with external cooling or heating chambers. The front half presents the grinding body separating means and the outlet connection of the ground product, with its cooling or heating chamber. The rear half presents a central orifice traversed by the rotating shaft of the mill and the inlet connection of the product to be ground. The rotor consists of a body formed by two hollow truncated cones, joined by their open major bases and their minor bases being closed, which are attached to the shaft end. It has a hermetic seal formed by a ring fastened to the shaft, surrounded by a retainer fastened to the rear half of the stator.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: March 16, 1993
    Assignee: Oliver Y Batlle S.A.
    Inventor: Carlos O. Pujol
  • Patent number: 5114080
    Abstract: Grinding body separator in mills for triturating and breaking up solids predispersed in liquids, which has a truncated cone-shaped stepped support, the major base of which has a flange for mounting in the mill and on the steps of which are fitted respective circular rings, provided with transverse orifices and which are superposed on one another leaving an outer separation smaller than the smallest thickness of the grinding bodies and an inner separation greater than the former, the assembly of rings being secured by a disk, which itself is secured to the minor base of the support and which delimits an outer separation, relative to the smallest ring, equal to that between the superposed rings.
    Type: Grant
    Filed: June 19, 1991
    Date of Patent: May 19, 1992
    Assignee: Oliver Y Batlle, S.A.
    Inventor: Carlos O. Pujol
  • Patent number: 4162046
    Abstract: A cooled horizontal-axle grinder for the predispersion of solids in liquids, which grinder incorporates a grinding chamber with a double wall for cooling, in which chamber are presented grinding bodies such as balls generally introduced by the treated product intake port and extracted by an outlet in the lower part of the chamber. The grinder is equipped with a circulating pump for the product to be treated which circulates in a continuous manner through the grinding chamber. The rotatable grinder axle carries interchangeable discs or agitator elements interspersed with spacers. The grinder includes a separating sieve designed to retain the grinding balls within the grinding chamber while permitting the finely ground product to flow therethrough to the exterior along the length of and around the axle.
    Type: Grant
    Filed: May 1, 1978
    Date of Patent: July 24, 1979
    Inventor: Carlos O. Pujol