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Old 07-13-2023, 03:37 PM   #1 (permalink)
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1 stroke engine…

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🤔

Interesting…



>

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Old 07-13-2023, 04:15 PM   #2 (permalink)
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It isn't a 'wavy thing', it's a swashplate.
Quote:
https://en.wikipedia.org › wiki › Swashplate
Swashplate - Wikipedia
A swashplate consists of a disk attached to a shaft. If the disk were aligned perpendicular to the shaft, then rotating the shaft would merely turn the disk with no reciprocating (or swashplate) effect.
If he says 'wavy thing' one more time....
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Old 07-13-2023, 07:21 PM   #3 (permalink)
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Yeah, I said the same thing…

Lol…


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Old 07-15-2023, 12:36 PM   #4 (permalink)
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Interesting concept. However, as the video points out - the company is lying about at least 2 easily verifiable things. What else aren't they telling us as they try to raise money.

TL/DR on the video. The engine has some advantages mainly simplicity, size, and weight. The downside is likely very low torque at high RPM. The most likely applications are as a range extender, airplanes / drones, and generator. Basically applications were small and light is key and RPM is fixed.

I'll add another likely problem which is emissions unless it runs at a fixed RPM.
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Old 07-15-2023, 03:21 PM   #5 (permalink)
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Technically, it is a 2-stroke... Just with a weird construction.
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Old 07-15-2023, 03:49 PM   #6 (permalink)
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Quote:
I'll add another likely problem which is....
It's one thing to transmit valve-train forces through a roller tappet; but the engine output through them? It must have more friction than a crankshaft bearing.

edit:
Half an hour and I've changed my mind: 'roller bearing crankshafts' exist.
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Old 07-16-2023, 12:39 AM   #7 (permalink)
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Quote:
Originally Posted by alexshock View Post
Technically, it is a 2-stroke... Just with a weird construction.
Reminded me of the opposite-piston 2-stroke layout which used to have its fair share of popularity among Diesel engine manufacturers.

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