Patent Number: 6,332,763

Title: Displacement type fluid machine having an orbiting displacer forming aplurality of spaces

Abstract: In order to provide a displacement type fluid machine for reducing a fluidloss of a discharge process as much as that of a scroll fluid machine,easily prepared than the scroll fluid machine, in the displacement typefluid machine wherein a shaft is gyrated in a hollow cylinder whosesection shape comprises a series of curves so that a working fluid isdischarged from a plurality of discharge ports, a shaft angle .theta.c ofa compression process of each working chamber is given by the followingalgorithm:(where, N is the number of threads).

Inventors: Kohsokabe; Hirokatsu (Ibaraki-ken, JP), Takebayashi; Masahiro (Tsuchiura, JP), Hata; Hiroaki (Tochigi-ken, JP), Inaba; Koichi (Tochigi-ken, JP), Hayase; Isao (Tsuchiura, JP), Tojo; Kenji (Ibaraki-ken, JP)

Assignee:

International Classification: F01C 1/06 (20060101); F01C 1/00 (20060101); F04C 18/06 (20060101); F01C 001/04 ()

Expiration Date: 12/25/2014