Page 550 - Cam Design Handbook
P. 550
THB16 9/19/03 8:04 PM Page 538
Date: 11-26-1996 Time: 15:15:33 Critical Results Vmax = 0.019440 @ 36.0 deg (opening) Amax = 0.000974 @ 41.5 deg (opening) +RCmin = 0.7679 @ 33.5 deg (opening) 180 160 140
Cam Profile Plot Engine Ident.: ETC Lobe Ident.: Intake Part No.: Mfg. Dwg. No.: Data Source: Lift Data File: Lmax = 0.6393 Anose = –0.000610 Area = 36.020 –RCmin =(None) 120 100
80
60
CLOSING 40
Lift 20
Velocity Acceleration NOSE 0
20
OPENING 40
Jerk 60 Diesel characteristic curves, (intake valve motion). Courtesy Hubbard, D., 2000.
80
100
JERK in./deg3 +.0012 +.0008 +.0004 0 –.0004 –.0008 –.0012 –.0016 120
CAMSHAFT MANUAL Valve Lift Diagram VELOC. ACCEL. in./deg in./deg2 +.0012 +.012 +.0008 +.008 +.0004 +.004 0 0 –.0004 –.004 –.0008 –.008 –.0012 –.012 –.0016 –.016 140 160
LIFT in. .8 .7 .6 .5 .4 .3 .2 .1 0 180 FIGURE 16.6.
