The Pneumatic Engines Collection |
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Old Type Pneumatics
(Single-acting) |
New Type Pneumatics
(Double-acting) |
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Cylinder |
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The very first LEGO pneumatic engine? |

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P A Rikvold's pendulum operated
"steam"-engine |
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A more conventional 1-cylinder design |
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Hybrid FT-LEGO pneumatic engine |
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| 2 Cylinders |
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2-cylinder oscillating engine using old
pneumatics |

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2-cylinder oscillating engine |
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Paul Krieg's single-acting opposed engine |

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Stephenson's "Rocket" |
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And my implementation |

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Hybrid FT-LEGO pneumatic engine |
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| 3 Cylinders |
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3-cylinder double acting radial engine |
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| 4 Cylinders |
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4-cylinder engine
by Reinhard Beneke |
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| 6 Cylinders |
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6-cylinder radial engine
by Paul Krieg |
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