Patent ID: 6328537
Filing Date: 2001-12-11
Classification: F04B

Abstract:
A radial-piston pump, comprising:at least one delivery unit having a delivery element;a pump casing having a first accommodation space for a medium to be delivered and a second accommodation space for a lubricant formed therein, said pump casing further having an eccentric side and a casing side;a separating device separating said first accommodation space for the medium to be delivered and said second accommodation space for a lubricant from one another, said separating device including a first sealing element disposed fluid-tightly on said casing side of said pump casing and a second sealing element disposed on said eccentric side and connected fluid-tightly with said first sealing element;a shaft bearing configuration disposed in said pump casing;an input shaft having an end portion and supported by said shaft bearing configuration; andan eccentric element disposed on said end portion of said input shaft, said second sealing element disposed so as to be capable of sliding in a circumferential direction of said eccentric element, a rotary motion of said input shaft being convertible by said eccentric element into a radial motion of said delivery element of said delivery unit.