Balance Shaft

In piston engine engineering, a balance shaft is an eccentric weighted shaft which offsets vibrations in engine designs that are not inherently balanced (for example, most four-cylinder engines). They were first invented and patented by British engineer Frederick Lanchester in 1904.

Read more about Balance Shaft:  Overview, Four-cylinder Applications, Six-cylinder Applications, Production Implementations

Famous quotes containing the words balance and/or shaft:

    As deaths have accumulated I have begun to think of life and death as a set of balance scales. When one is young, the scale is heavily tipped toward the living. With the first death, the first consciousness of death, the counter scale begins to fall. Death by death, the scales shift weight until what was unthinkable becomes merely a matter of gravity and the fall into death becomes an easy step.
    Alison Hawthorne Deming (b. 1946)

    Lord, crack their teeth! Lord, crush these lions’ jaws!
    So let them sink as water in the sand;
    When deadly bow their aiming fury draws,
    Shiver the shaft ere past the shooter’s hand.
    So make them melt as the dishoused snail
    —Bible: Hebrew Psalm LVIII (Paraphrased by the Countess of Pembroke)