Design / Operating principle - Pfeiffer Vacuum

4.2.1 Design / Operating principle. A rotary vane vacuum pump is an oil-sealed rotary displacement pump. The pumping system consists of a housing (1), an eccentrically installed rotor (2), vanes (3) that move radially under centrifugal and resilient forces and the inlet and outlet (4). The inlet valve, if available, is designed as ......

Dry Pumps Part One: Claw Pumps - Vac Aero

Mar 23, 2016 ... Every industrial vacuum furnace system uses a primary (aka mechanical) pump, which is also commonly referred to as a “backing” pump when either used in series with a ... This includes the principles of operation, pump design, sealing, operating characteristics, features, purging, and ancillary devices....

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