Тернопольский Государственный Технический Университет Имени Ивана Пулюя
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Тернопольский Государственный Технический Университет Имени Ивана ПулюяfiledCriticalТернопольский Государственный Технический Университет Имени Ивана Пулюя
Priority to UAU201106957UpriorityCriticalpatent/UA66158U/en
Publication of UA66158UpublicationCriticalpatent/UA66158U/en
A flexible helical spiral with external connection of sections is designed as two spirals of different diameters. The larger diameter spiral is made as a U-shaped profile, and the spiral of smaller diameter - in the form of screw sections of rectangular profile. The helical spirals are installed in each other.
UAU201106957U2011-06-022011-06-02Flexible helical spiral with external connection of sections
UA66158U
(en)