Theory of Machines 2 min read
Effort and Power of a Governor
The effort of a governor is the mean force exerted at the sleeve for a given percentage change of speed (or lift…
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Theory of Machines 1 min read
Hartnell Governors
Hartnell governor is a spring controlled centrifugal governor, in which a spring controls the movement of the ball and hence…
Theory of Machines 2 min read
Isochronous Governors
An isochronous governor having structure which provides a pressure force to compensate for the relative decrease of governor spring force…
Theory of Machines 2 min read
Sensitiveness of Governors
Consider two governors A and B running at the same speed. When this speed increases or decreases by a certain…
Theory of Machines 4 min read
Instantaneous centre method
In this method, equilibrium of the forces acting on the link BD are considered. The instantaneous centre I lies at…
Theory of Machines 2 min read
Method of resolution of forces
Considering the equilibrium of the forces acting at D, we have Again, considering the equilibrium of the forces acting on…
Theory of Machines 1 min read
Porter Governor
The Porter governor is a modification of a Watt’s governor, with central load attached to the sleeve as shown in…
Theory of Machines 2 min read
Watt Governor
The simplest form of a centrifugal governor is a Watt governor, as shown in Fig. 5.2. It is basically a…
Theory of Machines 1 min read
Terms Used in Governors
The following terms used in governors are important from the subject point of view ; 1.Height of a governor. It is…
Theory of Machines 2 min read
Centrifugal Governors
The centrifugal governors are based on the balancing of centrifugal force on the rotating balls by an equal and opposite…
Theory of Machines 1 min read
Types of Governors
The governors may, broadly, be classified as 1. Centrifugal governors, and 2. Inertia governors. The centrifugal governors, may further be classified as…
Theory of Machines 1 min read
Backlash
The gap between the non-drive face of the pinion tooth and the adjacent wheel tooth is known as backlash. Backlash is the…