Patents by Inventor Z K Doleh

Z K Doleh 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).

  • Apparatus for storage of potential energy
    Patent number: 7419366
    Abstract: An apparatus for storage of potential energy using water from a deep body of water is described. The apparatus comprises one module including a cylinder, a piston slidably connected to the cylinder, a column for storing the water from the deep body of water received through an inlet being in communication with the cylinder/piston, and a connecting tube which mutually connects the cylinder and the column. The apparatus further comprises driving means for reciprocally displacing the piston in relation to the cylinder, wherein the driving means is a crankshaft drivingly connected to the piston and at least one flywheel mounted to the crankshaft for counteracting the pressure as result of the water stored in the column.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: September 2, 2008
    Inventors: Z K Doleh, R. Z. Doleh, John Douglas Lock
  • Apparatus for storage of potential energy
    Publication number: 20040031265
    Abstract: An apparatus for storage of potential energy using water from a deep body of water is described. The apparatus comprises one module including a cylinder, a piston slidably connected to the cylinder, a column for storing the water from the deep body of water received through an inlet being in communication with the cylinder/piston, and a connecting tube which mutually connects the cylinder and the column. The apparatus further comprises driving means for reciprocally displacing the piston in relation to the cylinder, wherein the driving means is a crankshaft drivingly connected to the piston and at least one flywheel mounted to the crankshaft for counteracting the pressure as result of the water stored in the column.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Inventors: Z K Doleh, R Z Doleh, John Douglas Lock