The formula to calculate the Length of Path of Recess is:
P2=√r2A−r2⋅(cos(Φgear))2−r⋅sin(Φgear)
Where:
Path of recess is the portion of the path of contact from the pitch point to the end of contact.
Let's assume the following values:
Using the formula:
P2=√0.022−0.01022⋅(cos(0.55850536063808))2−0.0102⋅sin(0.55850536063808)
Evaluating:
P2=0.0126274587238916 m
The Length of Path of Recess is 0.0126274587238916 m.
Radius of Addendum Circle of Pinion (m) | Radius of Pitch Circle of Pinion (m) | Pressure Angle of Gear (rad) | Path of Recess (m) |
---|---|---|---|
0.019 | 0.0102 | 0.55850536063808 | 0.011511558797 |
0.02 | 0.0102 | 0.55850536063808 | 0.012627458724 |
0.021 | 0.0102 | 0.55850536063808 | 0.013730547503 |