Laumann’s patent for the engine is: https://www.google.mw/patents/US4112875?dq=Eugene+Laumann&cl=en The inventors name on the document, in keeping with common practice at the time, was Fletcher - the director of NASA, not the true inventor.
There is an assortment of unpublished material obtained directly from Dr. Laumann - but much of that is part of a stalled project which is based on adding a novel Ni-H LENR component to the original design. If your interest is academic and not commercial or competing, feel free to contact me offline. Jones From: Leonardo Ramos I found this thread from early last year and wonder if anyone has a copy of these notes and data. RE: [Vo]:Nanoscale Heat Engine Beyond the Carnot Limit <https://www.mail-archive.com/vortex-l%40eskimo.com/msg90330.html>

