LOW-COST HIGH-PURITY VACUUM PUMPS AND SYSTEMS

Disclosed is a pumping system with reduced contamination. A vacuum pump system includes a mechanical vacuum pump mechanism within a hermetic pump that hermetically isolates the pump mechanism from ambient air. A pump inlet is hermetically sealed to the hermetic pump housing. A pump outlet is hermeti...

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Bibliographische Detailangaben
1. Verfasser:	WOODARD, Nathan
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING CASTING FURNACES FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL HEATING KILNS LIGHTING MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER MECHANICAL ENGINEERING OPEN SINTERING OR LIKE APPARATUS OVENS PERFORMING OPERATIONS POWDER METALLURGY RETORTS TRANSPORTING WEAPONS WORKING METALLIC POWDER
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