Page 227 - Introduction to Marine Engineering
P. 227
11 20 19 13 17 IS 15 14 13 12 22 ai
gear ring
O valve block motor
1
propeller rod 15 Internally toothed 20 Auxiliary servo Pressure seal
& pin
8 13 Main pump 16 Non-return 17 Sliding ring 18 Sliding thrust 19 Corner Casing
11.7 Controllable-pitch cylinder
7 12 Valve 14 Pinion
6 21 22
S
4
3 rod seal pin ring rod
2 Piston Piston 4 Blade bolt 7 Servo motor 9 Control valve Valve Mainshaft
Figure 3 Blade 5 Blade 6 Crank 8 Crank
1 1 2 10 11
