Patents by Inventor Melvin J. Ernster

Melvin J. Ernster 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: 5336933
    Abstract: A fluid-augmented free-vortex power generating apparatus (10) that is driven by either prevailing winds or water and which has a turbine (24) that includes a number of axially extending cup like sails (20) mounted on a freely rotating hub (22). A fluid mover (28) in the form of a fan or blower as would be used when the fluid medium is air or a water pump when the fluid medium is water, tangentially directs a flow of fluid under high velocity onto the turbine sails inducing rotation and creating an unconfined vortex around the apparatus (10). A power generator produces electrical energy from the rotation of the rotor which revolves due to the combined impingement of the fluid mover (28) and intensified regenerated circular fluid movement created by the artificially created unconfined vortex.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: August 9, 1994
    Assignee: Bru-Mel Corporation
    Inventor: Melvin J. Ernster