Navy SBIR Leads to Resilient, Rechargeable Batteries Powering
Navy SBIR leads to Resilient, rechargeable batteries Systems Courtesy General Dynamics Mission Photos powering autonomous undersea applications n March 8, 2014, Malaysia Airlines Flight underwater sensor sweeps, aiding in the search. 370 disappeared over the Andaman Sea. After The Bluefin-21 AUV was developed by Bluefin- Ro an erratic flight path, it slipped off the radar botics—a small business founded in 1997 by a group of Oand under the waves, carrying 239 passengers and crew engineers from Massachusetts Institute of Technolo- members. The disappearance triggered one of largest, gy’s AUV lab. In February 2016, Bluefin Robotics was most extensive, and expensive multinational aviation acquired by General Dynamics Mission Systems, a search efforts in history. business unit of General Dynamics. Since the acquisi- A few weeks later, Phoenix International, a marine tion, General Dynamics has continued to invest in, and service contractor that provides worldwide manned advance, the Bluefin Robotics AUV products and relat- and unmanned underwater services, deployed a Blue- ed subsea power solutions. They are now fielded world- fin-21 autonomous underwater vehicle (AUV)—pow- wide, across both defense and commercial industries. ered by Bluefin’s 1.5kWh subsea battery—to conduct Regarding the Malaysian Air search, Chris Moore, Director of Commercial Operations, Phoenix tems business unit within General Dynamics International, said, “We had a lot of great sup- Mission Systems. port from Bluefin Robotics, and we successfully The 30-pound battery can not only be placed dove 15 times down to 5,000-plus meters, do- directly into the water, the battery electronics ing side-scan sonar surveys looking for a debris include built-in protection, monitoring, power field from the airplane crash.
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