It's a combination of a conventional leaf spring & parabolic leaf spring.
By using parabolics we are able to reduce the weight of the existing leaf spring about 12Kgs. per spring assembly. All other parameters are kept constant to meet the vehicle requirement. This also reduces the change over time.
ABOUT THE ENTRANT
Name: Mohammad Ali Imran
Type of entry: individual
Mohammad is inspired by:
Weight reduction of existing Leaf spring & requirement of more life.
Patent status: none