Advanced Vehicle Technology Episode 2 Part 7 doc

... wheels have been turned to their safe full lock limit. 9 .2. 5 Roller type hydraulic pump (Fig. 9 .22 (a and b)) The components of this pump (Fig. 9 .22 (a and b)) consist of the stationary casing, cam ... finally back to the reservoir. 9 .2. 4 Power assisted steering lock limiters (Fig. 9 .20 (a and b)) Steering lock limiters are provided on power assisted steering employed on heavy duty veh...

Ngày tải lên: 21/07/2014, 17:20

... 3350 22 0 25 000 20 80 90 600 160 4500 23 0 33500 30 106 100 800 170 6000 24 0 45000 40 140 110 1060 180 8000 25 0 60000 50 190 120 1400 190 10600 26 0 80000 60 25 0 130 1900 20 0 14000 27 0 106000 70 335 ... load bearing capacity. Example 29 5 /70 R 22 .5 Tubeless 150/140L XZT 29 5  nominal section width of tyre in millimetres 70  70 % aspect ratio R  radial construction...

Ngày tải lên: 21/07/2014, 17:20

... 8. 17 Effect of vehicle speed on braking effort Fig. 8.18(a±d) Limiting reaction force circle 27 7 with the consequent separation of the tread elements from the road. Tread blocks (Figs 8 .22 (c ... anti- oxidants and -ozonates (1 or 2 parts per 100 parts of rubber) prevents heat, light and particularly oxy- gen ageing the rubber and making it hard and brittle. 8 .2. 2 Mechanical pro...

Ngày tải lên: 21/07/2014, 17:20

... edges of the vehicle. (a) Squareback estate Notchback horizontal boot Fastback downward sloping boot Drag coefficient ( ) C D h 3 2 1 50 100 150 20 0 25 0 500 55 0 0. 42 0.40 0.38 0.36 1 2 3 (b) Boot ... the drag coefficient 622 one particular vehicle, see Fig. 14.59(a and b), which utilizes a cab roof deflector; here with zero yaw angle the drag coefficient reduces from 0 .7 to...

Ngày tải lên: 21/07/2014, 17:20

... tyre tread and ground. (a) (b) 0.0 0.1 0 .2 0.3 0.4 Tail extension (mm) Drag coefficient ( ) C D 0 500 1000 1500 20 00 6000 4 32 1 2 3 4 70 0 1300 1900 5 72 0 mm5650 mm 1 Fig. 14.33 (a and b) Effect ... is 0.0 0.00 0.05 0.10 0.15 0 .20 0 .25 0.30 0 4 8 12 16 20 0 .2 0.4 0.6 0.8 1.0 1 .2 lift Lift coefficient ( ) C L Drag coefficient ( ) C D An g le of attack ( ) de g Θ drag Fig....

Ngày tải lên: 21/07/2014, 17:20

... power. 12. 3. 12 Hand control valve (Fig. 12. 17( a and b)) Purpose These valves are used to regulate the secondary brake system on both the towing tractor Fig. 12. 17 (a and b) Hand control valve 529 Fig. ... trailer reservoir to the brake actuators to stop the vehicle. 12. 3 Air operated power brake equipment 12. 3.1 Air dryer (Bendix) (Fig. 12. 7( a and b)) Generally, atmospheric...

Ngày tải lên: 21/07/2014, 17:20

... 4.5 5.1 6.0 7 .2 40 6.4 7. 1 8.0 9.1 10 .7 12. 8 50 10.0 11.1 12. 5 14.3 16 .7 20 .0 60 14.4 16.0 18.0 80.6 24 .0 28 .8 70 19.6 21 .8 24 .5 28 .0 32. 7 39 .2 80 25 .6 28 .4 32. 0 36.6 42. 7 51 .2 90 32. 4 36.0 40.5 ... mU 2 but m  W g ; Fs  WU 2 2g ; s  WU 2 2Fg but F W     Thus s  U 2 2g ;   U 2 2gs  100 but U(m=s)  0 :28 U(km=h) Hence   (0 :28 U...

Ngày tải lên: 21/07/2014, 17:20

... wheels. 10 .2. 4 Transverse double wishbone suspension (Figs 10 .20 , 10 .21 and 10 .22 ) If lines are drawn through the upper and lower wishbone arms and extended until they meet either inwards (Fig. 10 .20 ) ... level. 10 .2. 5 Parallel trailing double arm and vertical pillar strut suspension (Figs 10 .23 and 10 .24 ) In both examples of parallel double trailing arm (Fig. 10 .23 ) and verti...

Ngày tải lên: 21/07/2014, 17:20

... pinion shaft. 100 80 60 40 20 0 86 42 02 46 Steering wheel torque (Nm) Fluid pressure (bar) 94/3 40 /2 0 Km/h 20 /hKm 80 Km/h 160 Km/h 30/3 18/3 14 /2 10 /2 6 /2 17/ 6 40/6 8 8 .7/ 3 Fig. 9.40 Speed sensitive ... Note the engine and vehicle speeds are monitored by the tachometer and anti- lock brake sensors respectively. 9 .7 .2 Operating principle (Figs 9. 42( a±c)) Neutral posi...

Ngày tải lên: 21/07/2014, 17:20

... 13.0 17. 5 22 .0 26 .0 22 00 5.0 10.0 15.0 20 .0 24 .5 30.0 24 00 5.5 11.0 16.5 22 .0 27 .5 33.5 26 00 6.0 12. 0 18.5 24 .5 30.5 37. 0 28 00 6.5 13.5 20 .0 26 .5 33.5 40.5 3000 7. 0 14.5 22 .0 29 .0 36.5 44.0 320 0 ... 6 .24 6.64 7. 04 1.00 4.80 5 .76 6. 37 6.81 7 .24 7. 68 1.05 5 .20 6 .24 6.90 7. 38 7. 85 8. 32 1.10 5.60 6. 72 7. 43 7. 95 8.45 8.96 1.15 6.00 7...

Ngày tải lên: 21/07/2014, 17:20