Rotary expansible chamber devices – Working member has planetary or planetating movement – With relatively movable partition member
Patent
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.
Cavanaugh David L.
Empresa Brasileira de Compressores S/A - Embraco
Smith Leonard E.
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