Rotary compressor

Details Rotary compressor Rotary compressor

F - Mech Eng,Light,Heat,Weapons

04

C

230/87

F04C 18/00 (2006.01) F04C 18/22 (2006.01) F04C 29/02 (2006.01)

Patent

CA 1066678

ROTARY COMPRESSOR Endre A. Mayer 945 Poppleton Birmingham, Michigan 48008 ABSTRACT OF THE DISCLOSURE A rotary compressor having a housing with an epitrochoidal inner boundary and a rotor mounted on an eccentric shaft having an inlet port and exhaust port positioned in the working chambers at a neutral pressure zone where the ullage volume expands to a pressure equal to the pressure at the inlet port. The lubricant for the rotor apex seals is supplied under pressure through a restrictor to a lubricating slot positioned transversely in the epitrochoidal inner boundary of the housing adjacent to the inlet aperture at the neutral pressure zone.

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