Could This Be the Ford Bi-Motor?

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

The original Ford Tri-Motor had a body by Ford and three Pratt & Whitney radial engines arrayed across its nose and wings.  The Phantom Eye has a body by Boeing, and two 2.3-liter Ford engines fueled by the hydrogen the airplane carries in its bulbous fuselage. It first flew last June, but hit a snag on landing, or at least dug in and twisted a landing skid, rendering it inoperable until this year. Boeing performed software and hardware upgrades, including strengthening the landing gear.  Its second flight was a big success with a successful landing – a great one even, since the airplane is reuseable.  This is particularly helpful for Boeing, which funded the project out of its own pocket. The company commented on the expectations raised by the flight: “Boeing’s liquid hydrogen-powered Phantom Eye unmanned airborne system completed its second flight Feb. 25, demonstrating capabilities that will allow it to perform intelligence, surveillance and reconnaissance (ISR) missions for up …

Hail HALE: Boeing’s “Flying Bowling Pin”

Dean Sigler Electric Powerplants, Sustainable Aviation Leave a Comment

On July 12, at its St. Louis, Missouri plant, Boeing rolled out its Phantom Eye high altitude long endurance (HALE) aircraft.  Various members of the press and several bloggers took an opportunity to pelt the new plane with sobriquets such as, “flying bowling pin,” or “fat kid,”  failing to understand the aerodynamic advantages of the laminar flow fuselage.  A quick study of CAFE Foundation references would correct these reporters’ initial impressions. Notwithstanding the apparently controversial aesthetics of the 150-foot span craft, the exciting news for green aviation enthusiasts is its power system – a pair of 15o-horsepower, 2.3 liter Ford Duratec engines, turbocharged and fueled by a “breakthrough” liquid hydrogen system.  The long wings, drooping in the press photos, will rise and pull up the flexible struts in flight, a great deal like some of the larger sailplanes of the 1930’s.  Sailplane efficiencies apply in this realm, with a projected cruising altitude of 65,000 feet at a speed of 150 …