FIELD: engines and pumps.
SUBSTANCE: device contains oil shock absorber installed around every shaft bearing. Mentioned shock absorber comprises annular space around external ring of bearing and is limited by annular sealing elements. At that every of them has multiple calibrated exhaust holes for oil arranged along its external periphery.
EFFECT: development of efficient device for support and direction of rotary shaft, in particular rotor shaft of airplane turbopropeller or turbojet engine.
10 cl, 8 dwg
Authors
Dates
2009-07-10—Published
2005-10-18—Filed