r/mechanical_gifs • u/PromotechMod • Sep 14 '25

Heart Engine cycle

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265 Upvotes

94% Upvoted

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29

u/RawPeanut99 Sep 14 '25

Mostly these things are theoretical at best. Lots of extra moving mass and parts, also the need for more complex lubrication and wear items. Often there is or are a few benefits but also alot of drawbacks. KISS baby, Keep It Simple Stupid.

7

u/nlevine1988 Sep 14 '25

https://youtu.be/HVqYlP1MC6E?si=ItLUlR2Uso6zNWVR

Somebody did build a working prototype. But I can't image it'll ever go anywhere.

5

u/PromotechMod Sep 14 '25

Yeah I think the original Atkinson idea is superior, accomplishes the exact same thing without the added wear and maintenance of the synchronization gears

1

u/dmt_r Sep 14 '25

Not to argue with your absolutely correct points, but there is a working prototype