NASA NTRS · 19720000474
Efficient baffle prevents oil backstreaming in diffusion pumps
Abstract
High vacuum diffusion pump baffle, positioned immediately above pump stack, prevents vaporized pumping oil from entering and contaminating test chamber. Pumping vapors are collected and condensed on the baffle and flow back to pump base reservoir.
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Meneghetti, J. R.. 1972-08-01. Efficient baffle prevents oil backstreaming in diffusion pumps. https://ntrs.nasa.gov/citations/19720000474
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