METHOD FOR STARTING VACUUM PUMPS CONNECTED IN SERIES, AND DEVICE FOR CARRYING OUT THE METHOD

A method of starting series-coupled vacuum pumps comprising a primary pump (A) and at least one secondary pump (B) connected between the primary pump and an enclosure (E) in which a vacuum is to be established, the method consisting in starting the primary pump initially and subsequently starting th...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LONG, JACQUES, CRINQUETTE, JEAN-MARIE
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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