The investigation of a gasoline automobile lighting and starting set (1914)
Shepperd, James Douglass · leaf 58
Current Torque Curve for Starting Motor Current, amperes Pull,lbs. Torque inch lbs 44 7-3.5 56 11 5,5 72 17 8.5 90 28 14.0 JL2S na Rfi-n i … J I \ .: 1 \ \ „. L i V- i - 11 1. -25- Radius of shaft equal 13/32,radius of cord equals 3/32; The lever arm then becomes 1/2 inch or 1/24 of a foot. If we assume a cranking s^eed of about 100 F.P.M and a gear i reduction of about 25 to 1 we will have a motor speed of about 2500 R.P.M and the…
Automobiles · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.