Stephenson Valve Gear

The Stephenson valve gear or Stephenson link or shifting link is a simple design of valve gear that was widely used throughout the world for all kinds of steam engine. It is named after Robert Stephenson but was actually invented by his employees.

Read more about Stephenson Valve Gear:  Historical Background, Applications, Derivatives

Famous quotes containing the words stephenson and/or gear:

    Coal is a portable climate. It carries the heat of the tropics to Labrador and the polar circle; and it is the means of transporting itself whithersoever it is wanted. Watt and Stephenson whispered in the ear of mankind their secret, that a half-ounce of coal will draw two tons a mile, and coal carries coal, by rail and by boat, to make Canada as warm as Calcutta, and with its comfort brings its industrial power.
    Ralph Waldo Emerson (1803–1882)

    But Lord, remember me and mine
    Wi’ mercies temporal and divine!
    That I for grace and gear may shine,
    Excelled by nane!
    And a’ the glory shall be thine!
    Amen! Amen!
    Robert Burns (1759–1796)