The edge-seals can be externally lubricated in this engine; that will at least i... | Hacker News

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		aidenn0 on Dec 17, 2020 \| parent \| context \| favorite \| on: LiquidPiston's “inside-out” rotary X-Engine wins A... The edge-seals can be externally lubricated in this engine; that will at least improve maintenance.

bsder on Dec 17, 2020 [–]

Yeah, that was the first thing I looked for: https://youtu.be/8vbQjlzvaO8?t=58

I presume that having those seals on the non-moving part is a big win.

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