Cam Design: Involutes of triangles are used in designing cams that produce specific, non-linear motion profiles. These cams can convert rotary motion into linear motion or vice versa, with a customized motion pattern based on the triangular shape.
Gear Design: While less common than circular involutes, the involute of a triangle can be used in specialized gear systems where non-standard motion transmission is required, such as in some non-circular gear applications.
Mechanical Linkages: Involutes of triangles can be applied in mechanical linkages where precise, irregular motion patterns are needed, especially in automation and robotics where specific tasks require non-uniform motion.
Kinematic Studies: In the study of kinematics, the involute of a triangle is sometimes used to analyze and model the motion of linkages and other mechanical systems, particularly those involving complex, non-linear paths.