From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Diagrams and a graph showing resultant sliding action and relative tooth-surface rubbing velocities for spiral-bevel and hypoid rear-axle gears.
Identifier | ExFiles\Box 114\1\ scan0094 | |
Date | 11th January 1937 guessed | |
RESULTANT SLIDE SLIDE DUE TO INVOLUTE ACTION SLIDE DUE TO HYPOID OFFSET Fig. 8 SHOWING THE RESULTANT SLIDING ACTION ON HYPOID PINION TOOTH DUE TO COMBINATION OF INVOLUTE ACTION AND HYPOID ACTION Fig. 9 RELATIVE TOOTH-SURFACE RUBBING VELOCITIES FOR SPIRAL-BEVEL AND HYPOID REAR-AXLE GEARS Graph Details: Y-axis: HEIGHT ABOVE PITCH CIRCLE - INCHES (APPROXIMATE), DEPTH BELOW PITCH CIRCLE - INCHES (APPROXIMATE) X-axis: RUBBING VELOCITY - FEET PER MIN. Labels: Top of TOOTH, SPIRAL BEVEL GEARS, HYPOID GEARS, PITCH CIRCLE, BASE OF TOOTH Subtitle: Relative Tooth-Surface Rubbing Velocities for Spiral-Bevel and Hypoid Rear-Axle Gears. | ||