Vacuum pump with a continuous ignition source

Details Vacuum pump with a continuous ignition source Vacuum pump with a continuous ignition source

2005-03-08

2010-10-26

Kramer, Devon C (Department: 3746)

Pumps

Successive stages

C417S423400, C417S572000, C431S346000

Reexamination Certificate

active

07819635

ABSTRACT:
A multi-stage vacuum pump comprises, between adjacent stages of the pump, a continuous ignition source for igniting a fuel within a pumped fluid. This can ensure that the concentration of the fuel in fluid exhaust from the pump is below its lower explosive limit.

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