Theory of Machines

12

BALANCING

Chapter Outline

12.1 Introduction

12.2 Balancing of Rotating Masses

12.2.1 Single Rotating Mass

12.2.2 Many Masses Rotating in the Same Plane

12.2.3 Many Masses Rotating in Different Planes

12.2.4 Analytical Method for Balancing of Rotating Masses

12.3 Reciprocating Masses

12.3.1 Reciprocating Engine

12.3.2 Partial Primary Balance

12.4 Balancing of Locomotives

12.4.1 Partial Balancing of Uncoupled Locomotives

12.4.2 Effects of partial Balancing in Locomotives

12.5 Coupled Locomotives

12.6 Multicylinder In-Line Engines

12.6.1 Primary Balancing

12.6.2 Secondary Balancing

12.6.3 In-Line Two-Cylinder Engine

12.6.4 In-Line Four-Cylinder Four-Stroke Engine

12.7 Balancing of Radial Engines

12.7.1 Direct and Reverse Cranks Method

12.8 ...