Green Tech Motors Corporation Future Inspace Operations Working

Green. Tech Motors Corporation Future In-space Operations Working Group High Efficiency Electric Motor for Exploration FISO Telecon July 15, 2015 Ron Pretlac, CEO Green. Tech Motors Corporation Westlake Village, CA 91362 Dan Jones VP New Technology Projects Frank Eichstadt MS Space Architecture http: //spirit. as. utexas. edu/~fiso/archivelist. htm Licensed from Prototype Tested by Extreme Efficiency Delivered in a Extremely Compact and Lightweight Motor. 1

Green. Tech Motors Corporation Company Overview Structure: Private Company, State of Delaware Location: Westlake Village, CA 91362 Key Personnel: MAGGI 5 , Burnet Brown EVP. Management Team 12 ( over 30 patents ) Status: Technology Ready Level 6. 0 Market Strategy : Commercial Applications HVAC-RP Awards : 2014 EISG LSW Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 2

Green. Tech Motors Corporation Mission Statement: GTM design, manufacture, distribute, and “have made” a patented family of breakthrough ultra-performance scalable AC/DC motors/generators for commercial applications. Incorporation: May 8, 2009 Ron Pretlac CEO, Green. Tech Motors Mark Cleveland LAGER Inventor History: World- wide Boeing Patent & Technology License Patents Granted: 4 Large Air Gap Electric Ring (LAGER) Provisional Patents: Filed by GTM 5 LAGER Advanced Improvements Prototypes Built: 5 (4 shown) Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 3

Green. Tech Motors Corporation PRESENTATION TOPICS Large Air Gap Electric Ring Laminated Sheet Winding (LAGER/LSW) • • Ron Pretlac • Green. Tech Motors Overview Dan Jones • Experience • LAGER/LSW Technical Overview • Advantages • Performance • Applications Frank Eichstadt • Experience • Motor/Generator Applications in Exploration • Relevance to Space Exploration CONCLUSION Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 4

Green. Tech Motors Corporation EISG Targets Energy Efficiency Small Grant Award 2014 EISG Target Results Energy Efficiency (Heat Loss Reduction) -30% -70% Size Reduction -25% -80% Weight Reduction -30% -85% Parameter Slide - Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 5

Green. Tech Motors Corporation Dan Jones: Experience 55 + Years Electric Motor Design 1. Motor Types- Various types of PM motors • Application Families • Speed & Position (Servo) • Power Range 2 watts to 10 Kwatt • Aerospace • Brushed • Brushless • DC-IR Brushless • PM axial flux 2. Generator Types • 5 k. W to 500 k. W • Permanent Magnet • No Gearbox Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler SMMA Lifetime Achievement Award 2014 GTM Slide - 6

Green. Tech Motors Corporation DAN JONES: Experience (cont. ) • MOTOR APPLICATIONS IN SPACE • Viking 1 & 2 1976 • Four Mars Rovers • Sojourner 1998 • Spirit 2004 • Opportunity 2004 • Curiosity 2012 • International Space Station • LAGER/LSW Motor and Controller Development Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 7

Green. Tech Motors Corporation Revolutionary Winding Old, Complex New and Simple Labor Intensive Winding Advanced High Speed Automation Slide - Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 8

Green. Tech Motors Corporation Advanced Magnetics Strong Field on One Side Standard Magnetic Field Equal Distribution of Magnetic Strength Halbach Magnetic Array Strong Side Weak Side Superior Efficiency and Concentration of the Electromagnetic Field Slide - Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 9

Green. Tech Motors Corporation Dual Halbach Array High Strength, Highly Concentrated Magnetic Field Weak Strength and Wasted Magnetic Field Figure depicts rotor magnets. Stationary stator winding locates between two magnetic arrays Slide - Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 10

Green. Tech Motors Corporation Advanced Magnetics Average Magnetic Field per Phase per "Slot" (Tesla) Percent Improvement Over Standard Percent Improvement Over Boeing Patent 1. Standard Magnetic Array 0. 26 0% -13% 2. Boeing Hallbach Array 0. 30 15% 0% 3. GTM Magnetic Array 0. 37 42% 23% Configuration GTM Worldwide Patent & Technology Licensing Agreement Boeing Patented & IP Protected Magnetics 5 GTM Provisional LWS & Magnetics Filed Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Proprietary - 11

Green. Tech Motors, Inc. - Beyond Energy Efficiency LAGER vs. Conventional Motors Baldor 20 HP Induction LAGER/LSW Motor- Radial Flux Configuration Motor (1800 rpm) Parameter Servo Motor Baldor LAGER Servo weight 405# 70# 165# volume 946 cm 3 540 cm 3 720 cm 3 ~94% ~97% ~89% Halbach no yes no slotless no yes no ironless no yes no efficiency Beyond Energy Efficiency™ Cleaner, greener, safer, lighter, smaller, quieter and cooler. GTM Proprietary - 12 GTM Slide - 12

Green. Tech Motors Corporation Axial Flux Configuration Radial Flux Configuration LAGER/LSW Motors may be configured in radial or axial flux configurations to suit particular applications Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide --13 GTM Proprietary 13 GTM Slide - 13

Green. Tech Motors Corporation LAGER/LSW Technology Adaptable to meet varied performance requirements 1. Radial Flux configuration • Maximum efficiency • Meets HP requirements • Minimal weight and volume • Excellent power density 2. Axial Flux configuration • Maximum torque density • Maximum acceleration • Maintains high efficiency Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 14

Green. Tech Motors Corporation LAGER/LSW Applications • • • Position • Actuators Traction • Rovers Speed • Fans • Blowers • Compressors • Pumps Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 15

Green. Tech Motors Corporation LAGER/LSW Advantages • • • Energy Efficiency* Weight* Volume* Thermal Losses; 40% less than comparable motor Scalability: Linear proportionality Modularity Thermal Immunity (generous tolerances) Configurations Safety Motor/Generation Reliability *Efficiency Density= more work for less mass, volume and energy Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 16

Green. Tech Motors Corporation Design for the Future • • • Additive Manufacturing Composites Advanced Materials (i. e. Graphene) Alternatives to Neodymium-Iron Boron and Samarium-Cobalt Magnets Integrated Motor Drive System Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 17

Green. Tech Motors Corporation RELEVANCE TO SPACE EXPLORATION Frank Eichstadt 281 380 0918 Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 18

Green. Tech Motors Corporation Frank Eichstadt: Experience 35 years Space Systems Development • • • Space Station Freedom International Space Station Commercial Space Flight Systems Crew Training Crew Health Care Systems Space Robotics MS, Space Architecture Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 19

Green. Tech Motors Corporation Space Exploration Applications 4 ECLSS 8 Pumps 8 Air Handling Equipment 4 Surface and Other Planetary Transportation 4 Tools and Crew Equipment 4 Actuators 4 Energy Storage- Flywheel Batteries and Control Moment Gyros 4 Solar Dynamic Power Systems Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 20

Green. Tech Motors Corporation Architecture-level Value Proposition: freeing up the trade space • Every pound saved may be traded for other mission-enabling applications • Architectural-level optimization may influence the selection of motors as compared to point-design optimization Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 21

Green. Tech Motors Corporation Compound Efficiency: Reducing net accelerated mass • Every pound of electric motor/generator-related mass reduction substantially reduces propellant mass at each successive propulsive event in an exploration mission. • Reducing energy needs and thermal rejection loads reduces mass of power and thermal rejection systems • Smaller motors package more efficiently, reducing structural mass Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 22

Green. Tech Motors Corporation Mission Design and the value of Efficiency: distance, duration and logistics 4 The further the exploration horizon is and the longer the mission, the greater the value of motor/generator efficiency. 4 Reliability becomes increasingly valuable for longer duration missions 4 Logistical supportability is impractical beyond LEO Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 23

Green. Tech Motors Corporation Commonality, System-level Robustness and Sustainability • Modular motors applied throughout the architecture may enable repurposing of in-situ components and use of common spares and tools • Crewmembers may train for familiarity with a reduced set of hardware • May reduce design and certification expenses Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 24

Green. Tech Motors Corporation CONCLUSION 4 Green. Tech Motors understands and appreciates NASA’s challenges involving electric motors in exploration applications 4 GTM’s LAGER/LSW technology holds promise for addressing NASA’s challenges 8 Space Exploration 8 Aviation 4 NASA represents both a potential customer and a resource for GTM Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 25

Green. Tech Motors Corporation CONCLUSION 4 GTM seeks collaborative opportunities to advance LAGER/LSW technology 8 NASA and many other government agencies (EPA, DOE, ARPA, NIST, NSA, etc. ) 8 JPL and other National Research Labs 8 Universities 8 Industry � Green. Tech Motors has a strategic affiliation with Boeing Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 26

Green. Tech Motors Corporation Point of Contact Ron Pretlac, CEO 31324 Via Colinas #108 Westlake Village, CA 91362 805 -852 -7414 Email: ron@greentechmotors. com Slide - Cleaner, Greener, Safer, Lighter, Smaller, Quieter, and Cooler GTM Slide - 27