Rotary pump or engine with spherical body

Details Rotary pump or engine with spherical body Rotary pump or engine with spherical body

1991-01-02

1992-07-07

Bertsch, Richard A.

Rotary expansible chamber devices

Rotating internal member rotates and oscillates or reciprocates

418165, 418161, F04C 306, F01C 306

Patent

active

051278103

ABSTRACT:
There is disclosed a rotary pump or engine or compressor or expander comprising a spherical cavity divided by a pivotable disc into two sections. First and second wedges are pivotally connected at opposed disc surfaces. One wedge may be driven causing the disc to pivot and rotate the second wedge covering and uncovering suitably positioned inlet and outlet ports for transferring fluid. Novel constructions to simplify manufacturing and improve sealing are described.

REFERENCES:
patent: 1890612 (1932-12-01), Kempthorne
patent: 3545899 (1970-12-01), Clarke
patent: 3815362 (1974-06-01), Kolbinger
patent: 3816038 (1974-06-01), Berry
patent: 3816039 (1974-06-01), Berry
patent: 4519756 (1985-05-01), Fenton
patent: 4631011 (1986-12-01), Whitfield

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