Patent Number: 6,332,764

Title: Displacement type fluid machine having an orbiting displacer forming aplurality of spaces and method for manufacturing same

Abstract: A displacement type fluid machine for reducing a fluid loss of a dischargeprocess as much as that of a scroll fluid machine has a displacer which isprovided with at least one through hole for working the outer wall surfaceof said displacer during manufacture of said displacer, said at least onethrough hole extending in an axial direction of a rotating shaft.

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)


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

Expiration Date: 12/25/2014