NASA SBIR/STTR SUCCESS STORIES Johnson Space Center 
1993 Phase II

Smart Laser Ignitor for Reaction Control System (RCS) Thrusters

Duncan Technologies, Inc.

Auburn, CA 
 

INNOVATION
  • Lower Power thermal ignition using diode laser optical source.

  • Built in Test allowing complete system verification without propellants present.

  • No inherent life limiting components.

  • Innovative Optical Coupler Component.

  • Optional Powerpoint file
    ACCOMPLISHMENTS
      • Laser ignition demonstrated with O2/H2 thruster
      • Parametic experiments demonstrated insensitivity to Oxidizer-Fuel ratio (O/F) and pressure
      • Number of employees tripled in last year
      • Pursuing main propulsion igniter market for Recoverable launch Vehicle (RLV)
    COMMERCIALIZATION
      • RCS and main propulsion for RLVs
      • High reliability, verifiable igniter markets
      • System requiring repeated ignition or multiple ignition locations such as industrial furnaces
      • Applications requiring low electromagnetic interference (EMI) compared to spark igniters
      • Pursuing Licensing of Optical Coupler Component
    GOVERNMENT/SCIENCE APPLICATIONS
      • Laser ignition system provides key features required for successful RLV development: Built in test. Long life.  No maintenance between mission. Light weight, and Low cost.
      • Small rocket engine applications using non-toxic  propellants (compared to frequently used hypergolic systems
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    Curator: SBIR Support