volumetric u0440u043eu0442u043eu0440u043du0430u044f car (mpa), which piston mounted in the rotor is 32-bit, u0432u0440u0430u0449u0430u0442u0435u043bu044cu043du044bu0435 fluctuations, however, it turns out that he is in it, even at large the back of mpas.is not large u0438u043du0435u0440u0446u0438u0430u043bu044cu043du044bu0445 loads. since.mass distributed close to the line (plane), which in the mid position of the axis of rotation of the piston passes through it perpendicular to the axis of rotation of the rotor.these fluctuations are largely through the action of centrifugal force arising from the rotation of piston together with the rotor.installation of the plunger near the line (plane) additional u0443u043fu043bu043eu0442u043du044fu044eu0449u0438u0445 u0441u0438u043du0445u0440u043eu043du0438u0437u0438u0440u0443u044eu0449u0438u0445 elements (u0443u0441u044d), too little increases the inertial pressure on him.improving the conditions of interaction (contact and sliding) with a flat surface of the casing.moreover, there are configuration of mpas, in which the piston blocks the working chamber and creates a pressure difference in the period of its location near extreme points fluctuations, i.e.then, when the speed of the rotor is minimal, and so, a minimal loss in friction and wear.the result is of mpas with high unit characteristics (the ratio of capacity to the size and weight of size), with potentially large resource and nadia. u0436u043du043eu0441u0442u044cu044e,geometrically simple working surfaces (plane to plane, sphere to sphere). the use of mpas in the various u043fu043eu0433u0440u0443u0436u043du044bu0445 pumps.
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