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Working Stirling Engine

GIF

Print Profile(2)

All
A1 mini
X1 Carbon
H2C
P2S
X1
P1S
P1P
H2D Pro
H2D
X1E
H2S
A1
X2D
A2L

Fits on the A1 MINI
Fits on the A1 MINI
Designer
10 h
5 plates
4.0(3)

Fits A1 and medium format printers
Fits A1 and medium format printers
Designer
10 h
3 plates

Open in Bambu Studio
Boost
385
870
37
24
175
52
Released 

Description

Build your own working Stirling Engine!

 

I have build dozens of Stirling Engines over the years and I have written 4 books on the subject. I have now designed a project for home builders that can be assembled with parts made on a 3D printer.

 

This project uses two aluminum beverage cans, a piece of floral foam, and a short section of 1.5 mm carbon rod.  All of the rest of the parts are 3D printed. RTV high temperature silicone is used as a heat shield to prevent plastic parts from melting.  The model pictured here is printed with PLA. It has done well in initial tests, but caution is advised.

 

Fill the top with ice water and place candle underneath.  Give it a slight push to get it started and it will run as long as the ice and candle last.

 

Be sure to download the detailed assembly instructions. 

 

Want more Stirling Engines? Click here to see the Walking Beam Stirling Engine.

 

Here is a video of the engine running:

Here is a video discussing the project design and the first running of the engine:

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Documentation (1)

Assembly Guide (1)
3D Printed Stirling Engine v2.pdf

Comment & Rating (37)

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License

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This user content is licensed under a Standard Digital File License.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.