“In this goveror the weights are always in the same plane, the variation in height being due to the action o the bell crank levels connecting the balls and spindle. When the balls move outward the spindle moves downward and tends to close the valve.” —Derr, 1911
Derr, Louis Cyclopedia of Engineering (Chicago, IL: American Technical Society, 1911)
1821×2400, 1.1 MiB
776×1024, 145.6 KiB
485×640, 66.0 KiB
242×320, 19.6 KiB