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Toyota develops high-efficiency 'free piston' no-crankshaft combustion engine... to power an EV | Extremetech
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![Free-piston engine [22] | Download Scientific Diagram](https://www.researchgate.net/publication/258176147/figure/fig2/AS:667833780424726@1536235389997/Free-piston-engine-22.png "Free-piston engine [22] | Download Scientific Diagram")
Free-piston engine [22] | Download Scientific Diagram
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Why 'Free Piston' engines could power your next plug-in hybrid | Digital Trends
Toyota R&D continues work on free piston linear generators for EVs; novel resonant pendulum control method - Green Car Congress
Realization of a Novel Free-Piston Engine Generator for Hybrid-Electric Vehicle Applications | Energy & Fuels
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A Comprehensive Review of the Free Piston Engine Generator and Its Control-Scilight
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Free Piston Engines
Toyota developing free piston engine linear generator for hybrid cars | Fox News
Free Piston Resonance Stirling Engine - Solar Impulse Efficient Solution
