SBIR 95-1 SOLICITATION
PROJECT SUMMARY
Contract Id:
Proposal Number:
Project Title:
FLASHBACK AND PREIGNITION PREVENTION IN LEAN, PREMIXED LOW NOX COMBUSTORS
Technical Abstract:
Lean premixed, prevaporized (LPP) high temperature combustor designs as explored for the
Advanced Subsonic Initiative, High Speed Research combustor and other aerospace programs
can achieve very low NOx emission levels; however, these designs may have problems with
flashback and preignition at high power conditions and during surge and rapid spool down. A
solution to these problems would remove a major barrier to acceptance in aircraft
applications. Precision Combustion, Inc. (PCI) has developed a novel system solution to this
problem. A proof of concept demonstration and evaluation is proposed in the Phase I
followed by high pressure testing in Phase II.
Potential Commercial Applications:
This proposal offers a critical enabling technology for a successful premixed High Speed
Research combustor and other aerospace low NOx combustor designs. Spinoff of the
technology for ground based systems will improve the safety of lean premixed prevaporized
gas turbine power generation units.
Name and Address of Offeror:
PRECISION COMBUSTION INC
25 SCIENCE PARK
NEW HAVEN, CT 06511
Small Business Innovation Research Program (SBIR) &
Small Business Technology Transfer Program (STTR) Programs
Electronic Management System (EMS)
National Aeronautics and Space Administration (NASA)
The SBIR/STTR EMS site is maintained by Steve
Hu, Hughes STX.
For comments and questions, contact
webmaster@sbir.hq.nasa.gov.
Updated: Feb. 7, 1996