Ductile cast iron scroll compressor

Rotary expansible chamber devices – Specific material

Reexamination Certificate

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Details

C418S055200

Reexamination Certificate

active

07431576

ABSTRACT:
A scroll compressor includes a scroll member having a base and a generally spiral wrap that extends from the base to define a portion of a compression chamber. The scroll member is made of a cast iron material comprising a microstructure having graphite nodules.

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