Description / Abstract:
This SAE Aerospace Information Report (AIR) provides information
on anti blow-by design practice for cap seals. Suggestions for
piston cap seal sidewall notch design and other anti blow-by design
details are also described. It also includes information on two key
investigations based on the XC-142 as part of the text and as
Appendix A.
Purpose
The purpose of this document is to provide adequate information
to the designer so that the blow-by problem will not reoccur.