{ "id": "1n6p56x", "title": "Steampunk inspired Steam engine bike that runs using single acting oscillatory air engine. Hand operated balloon pump is the source of fuel", "selftext": "1. self designed which took around 8 days of time 2. 3d printing took around 3 days but not printed continuously \n3. Assembled using cyanoacrylate and took 2 whole days to finish assembly and test run the model \n4. self valving single acting air engine own idea and several tries were made before success \n5. Took around a kg of plastic\n6. 1:100 compound gear ratio\n7. Flywheel to provide stable load output ", "subreddit": "EngineeringPorn", "url": "https://v.redd.it/bidvppm89smf1", "permalink": "https://www.reddit.com/r/EngineeringPorn/comments/1n6p56x/steampunk_inspired_steam_engine_bike_that_runs/", "media": [ { "type": "video", "path": "reddit_data\\1n6p56x\\video.mp4", "url": "https://v.redd.it/bidvppm89smf1/DASH_1080.mp4?source=fallback" } ] }