Ronald Valentine Engines

The finest miniature engines in the world

Eisfeld 0.5 Diesel
1942 Eisfeld 0.5cc Diesel Engine

Technical Data:


Bore                                8.0 mm
Stroke                           10.0 mm
Rpm                           10,800 rpm
Power                           0.04 Hp
Total combustion            0.5 cc
Weight                              45 g
Intake                            side port



1942 Eisfeld diesel engine designed by A. Thusius and Gustav Eisfeld in Gera Germany. Gustav Eisfeld manufactured ignition and diesel engines in the late 30's. The diesel's were manufactured in the following sizes 0.5, 1.0, 2.5, 5.0, 6.0, 7.5 and 10.0cc. All of his engines were great runners and well designed.

Eisfeld 0.5cc Prototype

Eisfeld 0.5 Diesel Engine 

Eisfeld 0.5cc

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