ROTARY MACHINE Russian patent published in 1998 - IPC

FIELD: mechanical engineering; reversible pumps. SUBSTANCE: rotary machine has housing 1, rotor 5 with slots in which slides 7 are fitted for reciprocating along its axis of rotation. Support-and- distributing member 11 is secured inside housing 1. End face of member 11 engages with end face of rotor 5 for sliding. Two isolated spaces are made in end face of support-and-distributing member 11. One of spaces is connected with inlet hole by channel. The other is connected with outlet hole. EFFECT: improved uniformity of delivery and capacity of machine owing to exclusion of influence of slide volumes. 5 cl, 2 dwg