Vancouver, B.C.-based naval architecture firm Robert Allan Ltd. has been awarded a milestone contract to design a fully ...

Companies aim to prove conventional helicopter design with electric propulsion offers efficiency advantages over multi-rotor ...

The electric propulsion company announced an agreement with Robinson Helicopters on July 23 to convert an R66 into an electric-powered flight demonstrator. The project unveiled at the Experimental ...

RAD Propulsion, a leader in electric marine propulsion systems, announced the expansion of its international dealer network ...

This paper reports on the engine embedded electric machine (E3M). As one of the propulsion systems for aircraft electrification, a hybrid electric propulsion system is being considered, requiring an ...

Battery-hybrid ships, once considered niche solutions, have become the economically rational default for much of the global shipping fleet thanks to the rapid shift in battery economics, writes ...

Apart from NTP, Lockheed is engaged in designing a nuclear electrical propulsion (NEP) system for a spacecraft as part of the U.S. Air Force Research Laboratory’s Joint Emergent Technology ...

The electric propulsion system uses a permanent magnet synchronous motor (PMSM) to drive the propeller, providing the necessary lift for the aircraft. Due to the complexity and strong coupling of ...

H55 took the B23 Energic model and outfitted it with an electric propulsion system that includes a single liquid-cooled motor, and an array of lithium batteries distributed in two packs.

Our system meets modern, acceptable standards and the poles are annually inspected.” Yet public documents and interviews show the Red Springs electric system is in disrepair.