Hermetic compressor with crankshaft having eccentric piston port

Details Hermetic compressor with crankshaft having eccentric piston port Hermetic compressor with crankshaft having eccentric piston port

1989-11-21

1991-06-11

Smith, Leonard E.

Rotary expansible chamber devices

Working member has planetary or planetating movement

With relatively movable partition member

74595, 418 77, F04C 18356, F04C 2910

Patent

active

050228358

ABSTRACT:
A crankshaft for a hermetic compressor of the type that comprises a piston which is displaced in the interior of a cylinder by action of an eccentric portion of the crankshaft which is rotatively driven by the electric motor of the compressor, so that the outer face of the eccentric portion facing the axial bearing is spaced according to a surface portion defining an inclined outer face portion which produces a hydrodynamic wedge at the crankshaft eccentric portion.

REFERENCES:
patent: 2022610 (1935-11-01), Wendell
patent: 3193052 (1965-07-01), Baumler et al.

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