TURBINE AND MOTOR OF AIRCRAFT EQUIPPED WITH SUCH TURBINE Russian patent published in 2010 - IPC F01D11/00 F16J15/02 

FIELD: machine building.

SUBSTANCE: turbine consists of case, of circular sealed plate, and also of first part of ring and second part of ring arranged as continuation of one another and separated with gap. The second part of the ring has circular axial recess with radial external edge and is secured on the case of the turbine by means of a circular part in form of a clamp furnished with a jaw, which rests on the external edge of the circular recess. The circular plate overlaps a working gap and includes the first lengthwise edge positioned next to the first part of the ring and the second lengthwise edge near the second part of the ring. Thickness of the circular ring is chosen for adjoining the circular plate and the clamping jaw and for their clamping in this position in the circular recess. Another invention of the group refers to the motor of the aircraft equipped with the above said turbine.

EFFECT: preventing flow of hot air through working gap.

8 cl, 5 dwg