It is also present in some fish jaws that evolved to take advantage of the force multiplication that the four bar mechanism can provide. Deployable mirror with scissor linkages. By [Catsquisher ...

In the study of mechanisms, a four-bar linkage, also called a four-bar, is the simplest closed-chain movable linkage. It consists of four bodies, called bars or links, connected in a loop by four ...

Four-bar mechanisms are fundamental mechanical systems ... to find optimal solutions for path-generating four-bar linkages. The results indicated that these improved algorithms not only provided ...

Linkage are composed of links and lower pairs. The simplest closed-loop linkage is the four-bar linkage, which has three moving links, one fixed link and four pin joints. A linkage with one link fixed ...