Components of aircraft rescue systems

 

Pyro-shell

 

Marking Product name Main application
PP-POP Pyro-shell POP PP-POP activates the mechanism of overlap emergency release; this pyro-shell is an equivalent to the Russian PK-3M1.
PP-TVM Pyro-shell TVM PP-TVM activates the telescopic mechanism of the safety seat; it is an equivalent to the Russian PK-7T.
PP-GP Pyro-shell GP PP-GP generates pressed gases in pyro-cylinders of arm and belly tightening devices in the pilot’s safety seat.
PP-VVPR Pyro-shell VVPR VVPR generates pressed gases in pyro-cylinders of arm and belly tightening devices in the pilot’s safety seat.
URM-1 Rocket engine URM-1 URM-1 is used to accelerate the pilot’s safety seat VS-1BR1 when catapulting.
URM-1M Rocket engine URM-1M URM-1M is used to accelerate the pilot’s safety seat VS-2 when catapulting.
ROP Rocket engine ROP ROP is designed for canopy overlap emergency release.

 

Rocket engine URM-1