Patent ID: 6167907
Filing Date: 2001-01-02
Classification: F01M,F04C,Y10T

Abstract:
A power transfer pump comprising: a main body comprising two ports and a cylindrical chamber wherein a rotary assembly is located; said rotary assembly comprising a cross shaped inner rotor with a connecting shaft disposed within an outer rotor having a star shaped expansion/compression chamber; said ports in communication with a respective expansion and compression chamber; one end of said main body and a top body being sealed together with a sealing ring at one end of the top body; another end of said main body and one end of a supporting body being attached together, said supporting base being fitted with a connecting head joining said shaft; another end of said supporting body being attached to a mounting body having a flexible ring disposed within said mounting body; a bolt mounted onto said mounting body and operably connected to said flexible ring so as to adjust the size of the ring radially upon rotation of the bolt; and a power source clamped by said flexible ring to interface with said connecting head.