SBIR-STTR Award

Rapid Aircraft Emergency Parachute Recovery System for In-Flight Emergencies on AAM Vehicles
Award last edited on: 5/29/2021

Sponsored Program
STTR
Awarding Agency
DOD : AF
Total Award Amount
$899,994
Award Phase
2
Solicitation Topic Code
AFX20D-TCSO1
Principal Investigator
Larry E Williams

Company Information

Aviation Safety Resources Inc

141 Hendren Way
Nicholasville, KY 40356

Research Institution

Wichita State University

Phase I

Contract Number: FA8649-21-P-0035
Start Date: 11/23/2020    Completed: 3/23/2021
Phase I year
2021
Phase I Amount
$150,000
Urban/Advanced Air Mobility (UAM/AAM) technology is advancing rapidly with over 300 designs underway. Primary to the challenges of an electric Vertical Take Off and Landing (eVTOL) is what will happen if the vehicle suffers a failure in flight (especially in VTOL). Establishment of a level of safety is paramount in the success or failure of the UAM market. Currently, there is not a practical recovery solution for UAMs as conventional ballistically deployed recovery systems will not work in VTOL as they depend on forward speed to inflate a parachute canopy. With no forward speed as would be encountered in VTOL, the only way to inflate the canopy is with altitude loss. Typical UAM operational profiles indicate that the time it takes to inflate a canopy in free fall far exceeds the anticipated operational altitudes of most UAM designs. This leaves a critical safety gap. Aviation Safety Resources (ASR) has taken this problem, analyzed various approaches, and designed an innovative solution that will provide UAM vehicle recovery, even in a VTOL configuration, saving the occupants, significantly reducing damage to the vehicle and the ground (structures and personnel). The ASR eXtreme Rapid Deployment (XRD) system employs lifesaving technology in use in general aviation for over 30-years and has significantly upgraded its capability with ASR proprietary technology. This work has led to a series of innovations that significantly increase the effectiveness of a Whole Aircraft Recovery Parachute System (WARPS) and ultimately save lives. The XRD creates an extremely rapid parachute canopy inflation, without dependence on altitude loss. If a UAM loses power during VTOL at only 500-ft AGL, the vehicle would impact at 179 fps (122 miles per hour) without a recovery system, certainly a fatal event. Even with a conventional recovery system, there is not enough time or altitude to achieve a survivable condition. When the XRD is deployed, the vehicle would be under a stable descent and impact the ground at 30-fps (20 mph). The XRD is a step-change enhancement to conventional WARPS capabilities by enabling recovery within ~100 feet of altitude loss, even with no forward speed (VTOL). Vehicle safety during operations is critical both for on-board crew/passengers, but also for ground safety in the event of a loss of control. ASR’s technologies include advanced aircraft materials, innovative design, advanced testing and manufacturing. ASR has teamed with Wichita State University to present this STTR Phase I application to continue the research and development to establish the scientific, technical, commercial merit and feasibility of integrating advanced commercial parachute systems (XRD) to solve VTOL/UAM recovery issues. The design and technical approach have been evaluated and the capability, we believe is technically achievable, but will use this STTR Phase I award to confirm the feasibility and the quality of the XRD and define its performance.

Phase II

Contract Number: FA8649-21-P-1610
Start Date: 9/7/2021    Completed: 11/21/2022
Phase II year
2021
Phase II Amount
$749,994
Conventional Aircraft Emergency Parachute Recovery Systems (AEPRS) have been in use since the 1980s and are credited with saving + 500 lives. Current designs are dependent on forward speed and will not work efficiently in a VTOL environment (no forward speed). ASR currently designs and produces mature AEPRS products for the general aviation and Advanced Air Mobility (AAM) markets. ASR also has significant engineering capability to support aircraft interface and AEPRS installation. ASR has developed a specific AEPRS for VTOL, the eXtreme Rapid Deployment (XRD) product. As a result of our Phase I STTR and private investment, XRD has progressed through initial development and testing stages with positive results. ASR is seeking this Phase II award to continue R&D, testing and interface with AAM vehicles. The Air Force has identified interest in the developing AAM market through the Agility Prime program. The XRD solution is integral to deployment, cost and safety of any AAM platform. The cost/benefit analysis and considerations of the flexibility and scalability of the XRD are outlined in this proposal. The XRD provides significant risk mitigation benefits enhancing AAM mission capabilities. This Phase II is essential to the overall broad considerations of adapting AAM for defense applications.