Product Development Procedure Activities. 1  Product/ Process Initiation. 2  Determining Requirements and Objectives. 3  Meeting Requirements and Objectives. 4  Design Acceptance. 5  Design Validation and Testing.
An idler gear is a gear wheel that is inserted between two or more other gear wheels. The purpose of an idler gear can be two-fold.Firstly, the idler gear will change the direction of rotation of the output shaft.n idler-wheel drive is a system used to transmit the rotation of the main shaft of a motor to another rotating device, for example the platter of a record-reproducing turntable or the crankshaft-to-camshaft gear train of an automobile.
The overall purpose of a joint is to provide movement. Differing types of joints allow for differing movements; a hinge joint allows motion in one direction whereas a pivot joint allows rotating or twisting motion.oints refer to the general term of what holds are bones together. Ligaments are something contained in joints, they are what actually attaches one bone to another. Ligaments â¦ and tendons are very similar as well, ligaments are bone to bone, tendons are muscle to bone.