Vacuum pump with at least one pump stage

PROBLEM TO BE SOLVED: To provide a method capable of prolonging a service life of an abradable seal in a vacuum pump, and detecting abrasion of the seal in the vacuum pump early.SOLUTION: A vacuum pump 101 has at least one pump stage, a motor and a motor control part. In the vacuum pump that is a dr...

Full description

Saved in:
Bibliographic Details
Main Authors Kallenborn, Stefan, Schäfer, Heiko
Format Patent
LanguageEnglish
French
German
Published 18.11.2020
Subjects
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:PROBLEM TO BE SOLVED: To provide a method capable of prolonging a service life of an abradable seal in a vacuum pump, and detecting abrasion of the seal in the vacuum pump early.SOLUTION: A vacuum pump 101 has at least one pump stage, a motor and a motor control part. In the vacuum pump that is a dry operation type vacuum pump having an abradable seal 148, at least one pressure sensor 51 is provided ahead of a first pump stage and/or in at least one compression chamber in the vacuum pump. The pressure sensor 51 is connected to an evaluation unit 53.SELECTED DRAWING: Figure 3
Bibliography:Application Number: EP20150158724