Transcript thrust reversers

JET ENGINE PROPULSION
Chapter 10
Thrust Reverse System
Putting the Brakes On
THRUST REVERSERS
Thrust Reverser Effect
Shorter Landing Roll-out
THRUST REVERSERS
BASIC PRINCIPAL
Divert some or all of the rearward directed jet
in an almost forward direction
providing reverse thrust
Thrust reverse uses about 70% of full engine power.
THRUST REVERSERS
Selection, Sequencing and Safety Features
Reverse
Idle
Power
Main
Throttle
Lever
Select Reverse
Deployment
Piggy-back
Lever
Throttle
Cam
Piggy-back
Lever
Cam
Follower
Maximum
Forward
Thrust
Forward
Idle
Main
Throttle
Lever
Reverse
Idle
Maximum
Reverse Thrust
Electro/Hydro Mechanical Control System
Maximum
Forward
Thrust
Forward
Idle
Power
FADEC Control System
Maximum
Reverse
Power
Select Reverse
Thrust Power
THRUST REVERSERS
TRANSLATING COWL TYPE
CASCADES
C17 LANDING – THRUST REVERSERS DEPLOYED
TRANSLATING
COWL
BLOCKER
DOORS
NORMAL
REVERSE
FORWARD
THRUST
THRUST
BLOCKER
DOOR LINK
TRI-STAR
C17 (ILLUSTRATED ABOVE)
THRUST REVERSERS
PIVOTING DOOR TYPE
PIVOTING
DOORS
SENTINEL LANDING – THRUST
REVERSERS DEPLOYED
FORWARD
REVERSE THRUST
THRUST
SENTINEL (SHOWN ABOVE)
THRUST REVERSERS
‘CLAM SHELL’ DOOR TYPE
CLAM SHELL
DOORS
VC10 LANDING – THRUST REVERSERS DEPLOYED
REVERSE THRUST
FORWARD
THRUST
VC10 (SHOWN ABOVE)
THRUST REVERSERS
TARGET DOOR TYPE
TARGET
DOORS
TORNADO LANDING – THRUST REVERSERS DEPLOYED
REVERSE THRUST
FORWARD
THRUST
TORNADO
(SHOWN ABOVE)
THRUST REVERSERS
OTHER METHODS OF BRAKE ASSIST
HERCULES
REVERSE PITCH PROPELLER
VULCAN
DROGUE PARACHUTE
THRUST REVERSERS
Any Questions?