Method of the direct measurement of the flow of air passing through a labyrinth seal of a turbomachine.

摘要

The invention relates to a method for the direct measurement of the flow of air passing through a labyrinth seal of the turbomachine. / p & & p & in the flow of outgoing air, for example, of the labyrinth seal of the output of the compressor of a turbomachine, it is injected, 6, a constant flow of a neutral gas, for the air, for example, co, a fraction of the gaseous mixture homogenous which has the shape, has a certain distance from the point of injection, 6, is levied in 7, which the flow of air leaving the labyrinth seal by measuring the co content of the mixture levied in 7, by means of an analyzer 9. / p & & p & the invention is applicable in particular in the study of the sets of the labyrinth seals of a turbomachine.