Built and tested in Algodoo [1.8.5].
Hello, this is my beautiful
1909 Anzani 3-cylinder Y-type engine. Well, loosely based on. My engine here is amazing because I have implemented an
electronic valve timing system.
How it Works:
This uses laser pens on a cam wheel that spins at exactly 1/2 the speed of the full engine stroke. As the pens come around, the valve spring is lengthened or shortened depending on the code and stroke. As you can see, there are no complex push rods or angled cam wheel pieces. This provides an efficient and well-timed valve system.
Operation:
1) Turn on all 3 cylinder laser pens with numbers "1", "2" and "3". This is the ordering of the cylinders in CCW direction.
2) (This is the fun bit) Grab the wooden propeller and spin it quickly in CCW direction. If you have spun it right, the sparking process should begin and the engine is off and running. Let her run for as long as you want, the engine is 100% reliable (okay, maybe 98% reliable).
3) Now to turn the engine off. Simple. Turn off the laser pens with "1", "2" and "3".
Power Adjustment:
Early aircraft engines had no way of controlling power. Thankfully, I have a basic method of controlling power. Simply turn off 1 or 2 of the cylinders at a time to slow the engine down.
Enjoy the mechanical glory. Oh, and engine firing order is like the real engine. 1-2-3 in CCW direction. Also, colour codes have been added for you to see the
4-stroke cycle.
