Roller structure, pump body assembly, fluid machine and heat exchange equipment

The utility model provides a roller structure, a pump body assembly, a fluid machine and heat exchange equipment. The roller structure comprises a roller base body; one of the wear-resistant sheet, the roller base body and the wear-resistant sheet is provided with convex teeth, the other one is prov...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG XIN'AI, MOU DI, DING SHAOPENG, WANG JUN, HUANG CHUNJUN, YANG OUXIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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