four-bar linkage

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• Four bar linkage — A four bar linkage or simply a 4 bar or four bar is the simplest movable linkage. It consists of 4 rigid bodies (called bars or links), each attached to two others by single joints or pivots to form a closed loop. Four bars are simple mechanisms… …   Wikipedia

• Linkage (mechanical) — This article is about assemblies of links designed to manage forces and movement. For other uses, see Linkage. Variable stroke engine (Autocar Handbook, Ninth edition) A mechanical linkage is an assembly of bodies connected together to manage… …   Wikipedia

• linkage — /ling kij/, n. 1. the act of linking; state or manner of being linked. 2. a system of links. 3. Genetics. an association between two or more genes on a chromosome that tends to cause the characteristics determined by these genes to be inherited… …   Universalium

• Cognate linkage — In Kinematics, cognate linkages are linkages that ensure the same input output relationship or coupler curve geometry, while being dimensionally dissimilar. In case of four bar linkage coupler cognates, the Roberts–Chebychev theorem states that… …   Wikipedia

• Hoekens linkage — The Hoekens linkage is a four bar mechanism that converts rotational motion to approximate straight line motion. ee also*Straight line mechanism *Peaucellier Lipkin linkage *Four bar linkageExternal links*… …   Wikipedia

• Sarrus linkage — The Sarrus linkage, invented in 1853 by Pierre Frédéric Sarrus, is a mechanical linkage to convert a limited circular motion to a linear motion without reference guideways. The linkage uses two perpendicular hinged rectangular plates positioned… …   Wikipedia

• Chebyshev linkage — The Chebyshev linkage is a mechanical linkage that converts rotational motion to approximate straight line motion. It was invented by the 19th century mathematician Pafnuty Chebyshev who studied theoretical problems in kinematic mechanisms. One… …   Wikipedia

• шарнирный четырехзвенник — four bar linkage Четырехшарнирный рычажный механизм с тремя подвижными звеньями. Шифр IFToMM: 1.3.30 Раздел: СТРУКТУРА МЕХАНИЗМОВ …   Теория механизмов и машин

• Bicycle suspension — refers to the system or systems used to suspend the rider and all or part of the bicycle in order to protect them from the roughness of the terrain over which they travel. Bicycle suspension are used primarily on mountain bicycles, but are also… …   Wikipedia

• Antiparallelogram — An antiparallelogram An antiparallelogram (also called a contraparallelogram[1] or crossed parallelogram[2]) is a quadrilateral in which, like a parallelogram, the p …   Wikipedia

• Chebychev–Grübler–Kutzbach criterion — The Chebychev–Grübler–Kutzbach criterion determines the degree of freedom of a kinematic chain, that is, a coupling of rigid bodies by means of mechanical constraints.[1] These devices are also called linkages. The Kutzbach criterion is also… …   Wikipedia