Working with Turbopumps

Working with Turbopumps Introduction to high and ultra high vacuum production Working with Turbopumps Foreword Empty space, meaning a volume not filled The content of this brochure is orientated with air or any other gas is referred to as to the most important questions that arise a vacuum. Ideal vacuum conditions exist concerning the generation of vacuum: in interstellar space. In interstellar space What terminology is used in vacuum there is a particle density of one atom technology and how is it defined? per cm3. In a laboratory or in industry, a (Chapter 1). vacuum is created using various vacuum pumps . Different requirements pertaining How does a turbopump function? to the quality of the vacuum are placed on (Chapter 2). the vacuum depending on the application. What are the various types of turbo- For this reason, vacuum applications pumps and what are the differences? are divided into the following categories: (Chapter 2). rough, medium, high and ultra-high vacuum.

pumps, oil-sealed rotary vane pumps, Roots pumps or other dry backing pumps are used to generate the vacuum. Final pressure The final pressure is the value of the pres-sure that is asymptomatically approached in a blanked off vacuum pump under normal operation and without the admis-sion of gas. 1.1 Terms used in Vacuum Technology A D C E F ...

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  Pumps, Evans, Rotary, Rotary vane pumps

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