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Thanks for the feedback, Cartech, I appreciate that. So what if I drilled a couple holes on the sides of piston seal to open up just a few places for air to move about ? At least this way I could add more airflow until I reach the required minimum or therabouts ???? Also was thinking if I used a rea...

I have been experimenting with the walking beam engine with my nephew and along the way I have had a few ideas hit me that I wanted to run past the forum for feedback/input. It occured to me that maybe if a spring is added to the bottom of the displacer piston, the recoil or spring energy upon landi...

Question, EL34.... I noticed a nut, bolted on top left of displacer housing of can in photo. Can you describe the reason for it ? I want to pitch an idea at you and see what your opinion is as well... If I were to use a beer can as the displacer piston in the displacer cylinder, would the thin metal...

Hello to all, Please bare with me since I am new to this forum and having a general lack of knowledge in most things stirling. With that said, I have some questions and would appreciate any info/assistance. I am building a walking beam stirling engine with young nephew and was wondering about specs ...