Jaroslav Kozisek

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Jaroslav Kozisek (* 1885 ; † 1955 ) was an engineer at Siemens-Schuckertwerke .

The Heyland - and Blondel engines for small and medium power he has modified with Siemens for LK machine.

In May 1923, while still at Siemens, he had an " Alternating-current commutator motor " patented (US patent 1456658). On February 10, 1928, he received an Austrian patent for his " asynchronous machine with a cascade three-phase series machine " (ÖP 108 856). In August 1930, now with Westinghouse , he patented his “ Commutation in dynamo-electric machines ” (US patent 1774332).

Publications

  • Compensated three-phase motor with compound speed characteristics ; In Siemens magazine 8; 1928, pp. 498-501.
  • By slitting slip ring and commutator brushes ; with R. Feichtinger; In Siemens-Zeitschrift, Vol. 9.1929, 4, pp. 206-208
personal data
SURNAME Kozisek, Jaroslav
ALTERNATIVE NAMES Kozisek, Jaroslaus
BRIEF DESCRIPTION German engineer at Siemens-Schuckertwerke
DATE OF BIRTH 1885
DATE OF DEATH 1955