Refrigeration compressor and piston thereof

The utility model discloses a piston of a cold compressor. The piston is provided with an outer diametral plane for being contacted with a piston hole of the compressor. In order to keep good sliding performance between the piston and the piston hole, the outer diametral plane is coated with polyflu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG YONGXIN, YANG NIANXUAN, ZOU ZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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