ANTI-ROTARY SPRAY SYSTEM FOR JET TURBINE ENGINE Russian patent published in 2011 - IPC F23R3/60 

FIELD: engines and pumps.

SUBSTANCE: system of fuel spray to jet turbine engines consists of fixed part and movable inlet connection pipe containing support plate installed on sliding surface of fixed part with possibility of sliding. Fixed part includes anti-rotary devices. Support plate of movable inlet connection pipe is equipped with additional anti-rotary devices which interact with anti-rotary devices of movable inlet connection pipe to restriction of rotation of movable inlet connection pipe relative to fixed part. Anti-rotary devices of sliding support plate are formed at least with one cut-out made in support plate. Anti-rotary devices of fixed part are formed at least with one pin introduced at least to one cut-out of support plate of movable inlet connection pipe. The latter has the possibility of being rotated through certain angle until the pin is borne against the cut-out wall.

EFFECT: development of spray system for gas-turbine plants, which includes simple and cheap anti-rotary devices.

12 cl, 7 dwg