Patents by Inventor Istvan Tyukodi

Istvan Tyukodi 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: 4977888
    Abstract: An apparatus for disintegrating calculi in body of a life form comprises at least one shockwave generator having a chamber filled with a liquid as a coupling agent and includes a liquid circulation system having a container with a circulating pump. The liquid circulation system has a small circulation portion for normal operation and a remainder portion which includes a container for receiving the liquid and for degassifying the liquid. The small circulation portion includes a circulating pump as well as a cooler and/or a bubble separator. The portions of the system are interconnected by lines having valves so that during the step of filling, the small portion is in communication with the container, and during a step of draining of the system, the small portion and container are drained simultaneously.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: December 18, 1990
    Assignee: Siemens Aktiengesellschaft
    Inventors: Josef Rietter, Istvan Tyukodi, Reinhard Schindler