Compact oldham coupling

Details Compact oldham coupling Compact oldham coupling

1995-07-07

1996-12-10

Freay, Charles G.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Helical working member, e.g., scroll

464102, F01C 104

Patent

active

055825125

ABSTRACT:
A compact Oldham coupling has an inner surface defined by two sections of a circle joined by a pair of chords with an outer surface defined by three circular sections located radially outward of each of the two sections of a circle. The center portion of the three circular sections has the same center as the two sections of a circle such that the central portions of the coupling are of uniform radial thickness and the adjacent curved sections are of varying radial thickness.

REFERENCES:
patent: 5281114 (1994-01-01), Bush
patent: 5538408 (1996-07-01), Blass et al.

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