Solar T41 Gas Turbine Engine

Solar a division of the International Harvester Corporation began design of
this engine just after the war. The Solar T41 was originally built to drive a fire
fighting water pump. A nice simple and easy to operate stationary engine, these
units can be found in a number of applications both airborne and on the ground.
Certain versions of the T41 engine can be found with a heat exchanger fitted, this will improve the fuel consumption by recycling the waste heat from the exhaust.
Many T41s can be found surplus in the USA.
The Solar T41 was also built under licence in the UK by the diesel engine
manufacturer Perkins and was named the "Mars". The Mars engine can be
found driving fire pumps and also ground generating sets for jump starting
aircraft. This engine like its rival the Rover 1s60 was also used as an
instructional engine in universities and colleges. The British Mars engine was
among a number of units which can be started by hand. Cranking handles are placed on either side of the engine and require sufficient human effort to spin
the engine to about 15,000 rpm.
T41/Mars Specification

Power Output....................................50 hp
Rpm...................................................40,000
Compressor.......................................Centrifugal Impeller
Combustion Chamber........................Single Can Combustor
Turbine..............................................Single Radial Inflow
Layout...............................................Overhung, Single Spool, non axi-symmetrical
Starting..............................................Hand Crank or Starter Generator
Ignition..............................................High energy or Magneto
Fuel System......................................Gear Pump with Centrifugal Governor
Applications......................................Water Pump, Ground Power Unit, Airborne APU
instructional engine

 

More Mars Stuff

Back to Engine Index