"An eccentric on the main shaft gives an oscillating motion to a circular disc called the wrist plate,…
"The governor cam rod operates a plate cam having a curved slot so shaped that it takes place of both…
A Joy valve gear for steam engine rotating the wheel in the direction of the arrow. The lever F changes…
An outline of the Marshall gear from a steam engine. The piston rotates the crank shaft at point H around…
"The steam arm is keyed to the valve spindle which passes loosely through a bracket on which the bell—crank…
An illustration of the steam engine with Walschaert gear system on rail tracks. The piston moves the…
"The main valve controls admission, release, and compression; the other (valve) regulates the cut—off…
An illustration of a Corliss steam engine to generate 5000 kW of electricity. The turbines to create…
"All fly—wheel governors operate by shifting the eccentric either to change the angular advance,…
"As the speed increases, and the link is 'notched up', the lead is increased as the cut—off is…
"This arrangement makes it possible to place the valve and steam chest above the valve motion. A rod…