Rotary expansible chamber devices – Working member has planetary or planetating movement – Plural working members or chambers
Patent
1999-03-12
2000-12-26
Vrablik, John J.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Plural working members or chambers
F01C 104
Patent
active
061649414
ABSTRACT:
In order to provide a displacement type fluid machine for reducing a fluid loss of a discharge process as much as that of a scroll fluid machine, easily prepared than the scroll fluid machine, in the displacement type fluid machine wherein a shaft is gyrated in a hollow cylinder whose section shape comprises a series of curves so that a working fluid is discharged from a plurality of discharge ports, a shaft angle .theta.c of a compression process of each working chamber is given by the following algorithm:
REFERENCES:
patent: 2112890 (1938-04-01), Gunn
patent: 3989422 (1976-11-01), Guttinger
Hata Hiroaki
Hayase Isao
Inaba Koichi
Kohsokabe Hirokatsu
Takebayashi Masahiro
Hitachi , Ltd.
Vrablik John J.
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