The Quaternion Group, a Miami, FL based startup, is involved in research, design, development and commercialization of a dual use, low mechanical complexity and cost of manufacture, high energy efficiency, low altitude, 60 mile urban operational radius, Hybrid-IC eVTOL Compact Personal Aircraft "CPA" air-taxi embodiment, based upon US patent https://patents.google.com/patent/US10336450B2


Achieving a relatively low 100 mph optimum air velocity, superior high lift horizontal flight capable energy efficiency with exceptional maneuverability, in a congested low altitude UAM commuter airspace, are demanding requirements of an affordable, low maintenance Hybrid-IC eVTOL Compact Personal Aircraft "CPA" air-taxi embodiment.


As a Carbon Credit NFT record of energy efficiency and usage is increasingly adopted as a store of value backing the global economy, the all carbon fiber composite construction, Hybrid-IC eVTOL CPA will achieve the highest attainable energy efficiency of a mitigated landing area, UAM commuter air-taxi.


Low wing loading, large wing planform, mono-wing eVTOL aircraft can have stall speeds in the range of 55 to 80 mph, below which their rotors must provide predominantly vertical thrust.

The Compact Personal Aircraft can achieve an extremely low, 35 mph stall speed, before becoming 100% reliant upon its rotors for vertical thrust, providing unprecedented maneuverability and the highest energy efficiency of competing urban eVTOL aircraft. 


In terms of investability and collateralizability, the novel and patented multi-wing embodiment of the Compact Personal Aircraft exists within a class of its own, providing unequivocal product differentiation with matching technical and fit-for-purpose performance.


The Quaternion Group, Compact Personal Hybrid-IC eVTOL Aircraft has been featured by The Vertical Flight Society at https://evtol.news/quaternion-group-compact-personal-aircraft


An initial slide deck is available at https://drive.google.com/file/d/1-yZKVocZy9q68wj0QsTCHKYOSPqHNXOe/view


The CEO of the Quaternion Group, Brendan  Graham is an accomplished Electronics Engineer with over 30 years of developed proficiency in diverse areas of mathematics, complex analysis, digital electronic circuit design, analog and switched mode power conversion, custom avionics propulsion control, data telemetry, closed-loop feedback control and gradient descent platform stability, GNC, IMU and embedded hardware and software architecture.


Contact

Brendan Graham (CTO)

info@QuaternionG.com

305-793-3778