METHOD OF MEASURING VACUUM Russian patent published in 2008 - IPC G01L21/24 

Abstract RU 2316744 C1

FIELD: vacuum engineering.

SUBSTANCE: method comprises measuring the residual gas pressure in the measured vacuum space and coefficient of coating of the objects that face the vacuum and set in the space to be measured, measuring the slide friction force between two movable objects mounted in the space to be measured at given values of velocity of sliding and contact loading, and determining the slide friction coefficient between the objects from the calibration curve of the dependence of coating coefficient of friction surfaces of the objects facing vacuum on the slide friction coefficient between the objects.

EFFECT: expanded functional capabilities.

1 dwg

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RU 2 316 744 C1

Authors

Deulin Evgenij Alekseevich

Dates

2008-02-10Published

2007-01-24Filed