Clean two stroke engine

Votes: 2
Views: 4207

The two cycle internal combustion engines can become widely used in the automotive market, if two main goals were achieved:
- Maintain its original simplicity
- Eliminate the pollution inherent to the concept

Patent filed at the USPTO: 5,403,164 (Sep. 14,1993) and Brasil: PI9203733
This patent is today under public domain, but is still a good alternative for regular two cycle engines. There is a working prototype. There are videos of it and here is one made in Vitoria Science fair (Brasil) in 2009:

Based on the working prototype the proposition is to make a complete finished one..
Computer aided design and modeling software can help to achieve faster and better results. CNC machinery can produce the first unit. Some stock parts can help.


Voting is closed!


  • Name:
    Luciano Gama
  • Type of entry:
  • Profession:
  • Number of times previously entering contest:
  • Luciano's hobbies and activities:
    Audio gear
    research and patent
    computer assembling
  • Luciano belongs to these online communities:
    Facebook, twitter and so on.
    Several specialized communities.
  • Luciano is inspired by:
    Always that I see any kind of gear at work I imagine a better or different way to do such things.
    I use to simplify processes.
  • Software used for this entry:
    hand made
  • Patent status: