Mechanisms — mobility paradox

Recent Blogs

Bricard 6R Linkage diagram
Bricard 6R Linkage Mechanism Explained: How the Overconstrained 6R Loop Works, Parts, and Uses
The Bricard 6R Linkage is an overconstrained spatial loop that moves with one degree of freedom. See geometry rules, deployable-structure uses, and a worked example.
Overconstrained Mechanism diagram
Overconstrained Mechanism: How It Works, Bennett Linkage Geometry, Formula and Uses
Overconstrained mechanisms move despite breaking Grübler's count. See how Bennett, Bricard and Sarrus linkages work in aerospace, robotics and deployable structures.