Homemade solenoid engine, featuring a new upgraded speed control mechanism, anodised aluminium parts, and a re worked wooden base. Subscribe for future engine videos + see more engines on my channel! Engine description below...
Technical details:
Type: single electric piston engine
Maximum RPM: 3,000RPM
Input voltage: 24 volts dc
Speed controller: Mechanical PWM
Cylinder bore diameter: 8mm
Piston stroke length: 12mm
Total theoretical displacement: 0.6cc
Firing order: 1,
Main bearing size: 8x16x6mm
Big end bearing size: 4x9x4mm
Flywheel mass: 250g
Switching transistor: 2N3055
Solenoid model: SOLEN 121E16530
Total mass of engine: 600g approximately
Exhaust emissions: zero
More information:
A solenoid engine uses the magnetic pull of solenoids to turn a crankshaft. The crankshaft on this engine was built from an old rotary motor shaft plus various m4 nuts and bolts, and is counterweighted to balance the rotational and reciprocating mass. This engine does not develop much torque, certainly much less torque than a standard rotary electric motor can produce, for the equivalent power input – for this reason the solenoid engine is just a novelty and an educational model.
I built this engine for fun, from mainly scrap metal and wood, and using mostly hand tools, and a basic drill press, during the summer of 2014.
Links:
The solenoid I used is available here: https://www.esr.co.uk/electronics/switches-solenoid.htm
Be sure to subscribe to my channel for future new engine videos: http://www.youtube.com/subscription_center?add_user=davidrobert2007
Check out some of the other engines I have built if you like -
My first solenoid engine #1: https://www.youtube.com/watch?v=GIbJPPuufwU
Single solenoid engine #2: https://www.youtube.com/watch?v=ijETfxeNJBk
Original single solenoid engine #3: https://www.youtube.com/watch?v=4XCUK0fpBT4
Steam engine style solenoid engine: https://www.youtube.com/watch?v=UmN57xc7Mm4
V8 solenoid engine: https://www.youtube.com/watch?v