Model of a trunk engine, Model of a Trunk Engine, Model of a 150 hp trunk machine or tubular machine placed in a cross section of a ship. No boiler, the propeller shaft is shortened and provided with a two-blade parabolic propeller, the machine can be turned with a crank. The model shows: two horizontal cylinders with tubes, condenser cabinet with four air pumps, two steam valves with double eccentric on the crankshaft and regulator on top of the condenser, steam supply controller on extra eccentric. In this directly working machine, designed by John Penn, the piston was provided with a round

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Size: 6125px × 5122px
Location:
Photo credit: © Gibon Art / Alamy / Afripics
License: Royalty Free
Model Released: No

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