Cooling system most noticeable feature; blower fan in front, direct on engine crankshaft, and acting as auxiliary flywheel; forces air under considerable pressure into air duct leading up front of engine into cowl, which entirely encloses cylinder heads, where air is directed to hottest part of each cylinder and forced down through copper cooling ducts.
The 25.3 H.P. air-cooled Franklin
Auto-Motor Jl
Automotor Journal ; 32 , n 31
1927
3 pages
7 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Cargo Handling Facilities. Design Manual 25.3
NTIS | 1981
Engineering Index Backfile | 1922
Engineering Index Backfile | 1942
Development of the Franklin Direct Air-Cooled Engine
SAE Technical Papers | 1931
|Test of a 20 H. P. Franklin air cooled motor
Engineering Index Backfile | 1911