TY - SER AU - BOHDAL, Tadeusz. AU - CHARUN, Henryk. AU - SIKORA, Małgorzata. TI - Pressure drop during condensation of refrigerants in pipe minichannels PY - 2012/// KW - Compact condenser KW - Condensation in minichannels N1 - Dane z autopsji N2 - The present paper describes results of experimental investigations of pressure drop during the condensation of R134a, R404a and R407C refrigerants in pipe minichannels with internal diameter 0.31 - 3.30 mm. The results concern investigations of the mean and local pressure drop in single minichannels. The results of experimental investigations were compared with the calculations according to the correlations proposed by other authors ER -