Literature cited
D. G. Kim, V. F. Kunitskii, and N. A. Ryadinskii, Inventor's Certificate No. 357403, Otk., Izobr., Prom. Obr., Tovar. Znaki, No.33 (1972).
V. L. Veits and L. I. Fridman, Electromechanical Clamping Devices for Machine Tools and Lines [in Russian], Mashinostroenie, Moscow-Leningrad (1973).
D. G. Kim, V. F. Kunitskii, and N. A. Ryadinskii, “The use of electric drives for the mechanization and automation of control of pipeline fittings,” Khim. Neft. Mashinostr., No. 3, 13–15 (1973).
V. F. Kunitskii, L. P. Polosatov, and N. A. Ryadinskii, Inventor's Certificate No. 528402, Otk., Izobr., Prom. Obr., Tovar. Znaki, No.4 (1976).
Additional information
Translated from Khimicheskoe i Neftyanoe Mashinostroenie, No.5, pp.6–7, May, 1978.
Rights and permissions
About this article
Cite this article
Kunitskii, V.F. Two-speed planetary gears for the electric drives of shut-off fittings. Chem Petrol Eng 14, 407–409 (1978). https://doi.org/10.1007/BF01156319
Issue Date:
DOI: https://doi.org/10.1007/BF01156319