Patents by Inventor Jindrich Liska

Jindrich Liska 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: 9903787
    Abstract: The rotor of the turbine is monitored by sensors of the rotor vibrations arranged in at least one plane of measuring perpendicular to the axis of the rotor and by sensors of the absolute vibrations of the bearings. When using this method of processing, synchronically digitalized signals of the sensors of rotor vibrations, first the arithmetic mean of the individual harmonic bands in full spectrum in the frequency domain is calculated, by which means the information about the subharmonic components and their multiples in the full spectrum of these signals is transferred into the frequency band ?1X to 1X, at the same time is by the calculation of the median estimated the level of the signal noise, with which individual frequency bands of the full spectrum are encumbered, and which is subtracted from the amplitudes in the individual frequency bands of full spectrum of the signals of the sensors.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: February 27, 2018
    Assignees: DOOSAN SKODA POWER S.R.O., ZAPADOCESKA UNIVERZITA V PLZNI
    Inventors: Vaclav Cerny, Jindrich Liska
  • Publication number: 20140230555
    Abstract: The rotor of the turbine is monitored by sensors of the rotor vibrations arranged in at least one plane of measuring perpendicular to the axis of the rotor and by sensors of the absolute vibrations of the bearings. When using this method of processing, synchronically digitalized signals of the sensors of rotor vibrations, first the arithmetic mean of the individual harmonic bands in full spectrum in the frequency domain is calculated, by which means the information about the subharmonic components and their multiples in the full spectrum of these signals is transferred into the frequency band ?1X to 1X, at the same time is by the calculation of the median estimated the level of the signal noise, with which individual frequency bands of the full spectrum are encumbered, and which is subtracted from the amplitudes in the individual frequency bands of full spectrum of the signals of the sensors.
    Type: Application
    Filed: December 11, 2013
    Publication date: August 21, 2014
    Applicants: ZAPADOCESKA UNIVERZITA V PLZNI, DOOSAN SKODA POWER S.R.O.
    Inventors: Vaclav CERNY, Jindrich LISKA
  • Publication number: 20080016054
    Abstract: A system and method for an on-line matching of job seekers with job openings and for score-based access to contact information is disclosed. Both the job seekers and the job openings are identified by their profiles and each profile has multiple parameters. The profile parameters are divided into two distinct categories, fundamental capabilities to perform a job and personal preferences regarding a job, to ensure that both the objective and subjective pictures of the job market are preserved. Correspondingly, two matching scores are calculated sequentially and the results presented simultaneously to job seekers and employers. A user's contact information is released only if the matching score meets the user's specified limit. The two score approach as well as the method for score-based access to contact information can work either together or separately in a variety of profile matching models.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 17, 2008
    Inventor: Jindrich Liska