Rotary expansible chamber devices – Working member has planetary or planetating movement
Patent
1985-11-20
1987-06-30
Croyle, Carlton R.
Rotary expansible chamber devices
Working member has planetary or planetating movement
418 63, F04C 1800
Patent
active
046767266
ABSTRACT:
An eccentric part of a crank shaft rotated in a cylinder is made a large diameter and a thin-walled rolling piston is fitted to the outer circumference of the eccentric part so that an injection opening for supplying a refrigerant into the cylinder is covered in a certain section by only a side surface of the eccentric part or both the side surfaces of the rolling piston and the eccentric part.
REFERENCES:
patent: 2988267 (1961-06-01), Kosfeld
patent: 3056542 (1962-10-01), Galin
patent: 3105633 (1963-10-01), Dellario
patent: 4427351 (1984-01-01), Sano
patent: 4537567 (1985-08-01), Kawaguchi
Hirahara Takuho
Kawaguchi Susumu
Nakane Kazuhiro
Ueda Sei
Croyle Carlton R.
Mitsubishi Denki & Kabushiki Kaisha
Obee Jane E.
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