FIELD: testing equipment.
SUBSTANCE: gas turbine engine with longitudinal axis (X-X) containing circular rotor centered along longitudinal axis of gas turbine engine, circular stator installed coaxially around rotor, at least one support with rolling bearings installed on rotor and supporting mentioned stator, at that rotor interior volume forms partially oil chamber meant for cooling and lubrication of support bearings, electric generator which armature is fixedly connected to stator and inductor is fixedly connected and rotate with rotor, and device for automatic detection of ferromagnetic particles in oil chamber, at that mentioned detection device is supplied with electricity by means of electromagnetic induction.
EFFECT: improvement of safety of operation of gas turbine engine in which presence of electric generator has no influence on determination of supporting bearings wear.
9 cl, 4 dwg
Authors
Dates
2010-02-27—Published
2005-11-15—Filed