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Application filed by Politechnika WarszawskafiledCriticalPolitechnika Warszawska
Priority to PL23157381ApriorityCriticalpatent/PL134068B1/en
Publication of PL231573A1publicationCriticalpatent/PL231573A1/xx
Publication of PL134068B1publicationCriticalpatent/PL134068B1/en
Measurement Of Mechanical Vibrations Or Ultrasonic Waves
(AREA)
Claims (1)
1. Zastrzezenia patentowe Zespól ultradzwiekowy wyposazony w dwa czujniki elektrostrykcyjne do pomiaru jego parametrów drgan, znamienny tym, ze czujniki te (4) rozmieszczone symetrycz¬ nie w stosunku do wezla drgan sa umieszczone w osi koncentratora (2), korzystnie po obu stronach przetwornika wzbudzajacego (1) tak, ze os koncentratora 12) i osie czujników (4) pokrywaja sie stanowiac integralna czesc zespolu ultradzwiekowego. Pracownia Poligraficzna UP PRL. Naklad 100 egz. Cena 100 zl PL1. Patent claims An ultrasonic unit equipped with two electrostrictive sensors for measuring its vibration parameters, characterized in that the sensors (4) arranged symmetrically with respect to the vibration node are placed in the concentrator axis (2), preferably on both sides of the excitation transducer (1) so that the axis of the hub 12) and the axes of the sensors (4) coincide as an integral part of the ultrasound unit. Printing workshop of the UP PRL. Mintage 100 copies. Price PLN 100 PL