Patents by Inventor Alexandras Mikhailovich Chepulis

Alexandras Mikhailovich Chepulis 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: 7229033
    Abstract: This is a method for working and processing different materials, mainly elastomers, in different manufacturing processes. Moving cutting tools act upon the material to create ultrasonic-frequency oscillations of the material in a working zone. The power of the drive units is set at no less than 100–300 kW. The revolution speed of the tool is set in the range of 3,000–12,000 rev/min. The quantity of cutting edges for the tool is selected according to the relation ?×n is less than 800, where ? is equal to the angular velocity of the tool and n is equal to the number of cutting edges of tool. The attach angles of the tool are set in the range of 85–95 degrees. Separate particles of material embedded to the cutting portion of the tool are removed using a fluid flow containing gas and/or liquid. The effect is an enhanced efficiency of method, increased disposition degree and uniformity of ready product structures.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: June 12, 2007
    Assignee: Microscrap, Inc.
    Inventors: Rita Adamovna Kharina, Papken Arutunovich Meltonian, Alexandras Mikhailovich Chepulis
  • Patent number: 7011259
    Abstract: A system for working and processing material, for example, for disintegrating different material, especially elastomers, in different branches of industry for lowering quantity of waste. The apparatus includes a housing with: branch pipes for introducing initial material and discharging a ready product. The working tool is mounted on a shaft inside the housing. The tool is connected with a drive unit. The surface of the tool is formed by large number of cutting edges with ducts embedded into the body of the tool. Cavities of ducts are joined by means of shaped passages with a source of pressurized fluid. An angle of attack of the cutting edges is selected in the range of 85–95 degrees. The drive unit power is in the range of 100–300 kW; the revolution number of the tool is in the range of 3,000–12,000 rev/mm. The effect is an enhanced efficiency of the apparatus, increased dispersion degree and uniformity of structure of the product.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: March 14, 2006
    Assignee: Microscrap, Inc.
    Inventors: Rita Adamovna Kharina, Alexandras Mikhailovich Chepulis, Papken Arutunovich Meltonian
  • Publication number: 20030122005
    Abstract: FIELD: system for working and processing materials, for example for disintegrating different materials, especially elastomers, in different branches of industry for lowering quantity of waste. SUBSTANCE: apparatus includes housing with: branch pipes for introducing initial material and discharging ready product. Working tool is mounted on shaft inside said housing. Tool is connected with drive unit. Surface of tool is formed by large number of cutting edges there are ducts embedded into the body of tool. Cavities of ducts are joined by means of shaped passages with source of pressurized fluid. Angle of attack of cutting edges is selected in range 85-95 degrees. Drive unit power is in range 100-300 kWt; revolution number of tool is in ranger of 3,000-12,000 rev/min. EFFECT is enhanced efficiency of apparatus, increased dispersion degree and uniformly of structure of ready product 2 cl 3 dwg.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 3, 2003
    Inventors: Rita Adamovna Kharina, Alexandras Mikhailovich Chepulis, Papken Arutunovich Meltonian