Module 4: Dynamic Vibration Absorbers
  Lecture 20: Elements of Vibration Isolation
 

Springs

Slotted Spring

This type of springs can be fabricated by machining tubular blanks.

High stiffness ( load carrying capacity ) with high accuracy in a small outline is obtainable with such springs. The spring constant is given by.

b/a αn
0.1 0.1
0.25 0.1
0.5 0.11
0.66 0.11

 

Figure 20.2: Passive vibration isolator [Ref: Passive Vibration Isolator
          Eugene Rivin
]