Patents by Inventor Karel Gabriel

Karel Gabriel 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).

  • Arrangement for cleaning of components by a close ultrasonic field, particularly for cleaning of cylindrical filter inserts
    Patent number: 4753257
    Abstract: An arrangement for cleaning components by a close ultrasonic field, particularly for cleaning of cylindrical filter inserts provides a strong ultrasonic field in a relatively small space enabling the cleaning of contaminations sticking to the filters. Means are provided for eliminating the influence of a varying strength of the ultrasonic field at different parts of an ultrasonic tool.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: June 28, 1988
    Assignee: SKODA Koncernovy podnik
    Inventors: Karel Gabriel, Frantisek Smolik, Eduard Steif, Vaclav Sabek
  • Acoustic piezoelectric power transducer
    Patent number: 4652785
    Abstract: An acoustic piezoelectric power transducer of sandwich shape with supply conductors pressed into grooves in the electrically conductive metal inserts and/or the piezoelectric plates.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: March 24, 1987
    Assignee: Skoda, koncernovy podnik
    Inventors: Karel Gabriel, Frantisek Smolik, Eduard Steif, Vaclav Sabek
  • Arrangement for cleaning of objects by means of a close ultrasonic field
    Patent number: 4582077
    Abstract: An ultrasonic cleaning arrangement particularly suitable for the cleaning of cylindrical filters to remove contaminations of medium sticking ability where the cleaned object is exposed to radiation of a close ultrasonic field while a liquid cleaning medium flows, in the course of cleaning, through the object to be cleaned.
    Type: Grant
    Filed: August 22, 1984
    Date of Patent: April 15, 1986
    Assignee: Skoda, koncernovy podnik
    Inventors: Karel Gabriel, Frantisek Smolik, Eduard Steif, Vaclav Sabek