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Is Thicker Better? seals!!!!!

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Old Aug 29, 2003 | 11:43 AM
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Is Thicker Better? seals!!!!!

So, which seals are the best for the rotary in the US., is thicker better? 2mm or 3mm? hurley seals, why doesnt anyone design a way to put on like 5 mm seals, if someone could do 45mm, why not 5. wouldnt that insure more reliability for the seals not to crack?

CURIOUS
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Old Aug 29, 2003 | 11:53 AM
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Apex Seals

https://www.rx7club.com/forum/search...der=descending

https://www.rx7club.com/forum/showth...threadid=67833

Ceramic seals

https://www.rx7club.com/forum/search...der=descending
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Old Aug 29, 2003 | 12:13 PM
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ya but why hasnt anyone made even thicker seals in the us, why wouldnt it improve reliability
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Old Aug 29, 2003 | 12:25 PM
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i want to assemble a team to find these answers, engineers, mechanics, engine experts, scientist, tuners etc. WHO IS WITH ME?
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Old Aug 29, 2003 | 12:32 PM
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Because a thicker seal doesn't necessarily mean that it is better.

A thicker seal (assuming your 5mm apex seal example) would require a stronger spring. And it would affect the shape of the rotor, rotor housings, and the general trochoid shape, etc.

The apex seals don't break normally because they are weak. The apex seals break because of problems w/ detonation.

If you made a stronger apex seal and you were still detonating,....the part that would break, would just be shifted to another part of the engine.
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