Posted on 12/15/2021 12:55:17 PM PST by Red Badger
Is it time to resurrect hydrogen airships – not to carry passengers, but as fast, cheap and convenient cargo carriers?H2 Clipper VIEW 5 IMAGES
California startup H2 Clipper wants to bring back hydrogen-filled airships, claiming they can unlock completely green intercontinental cargo operations carrying 8-10 times the payload of any cargo plane over 6,000 miles, at a quarter of the price.
The H2 Clipper would carry payloads up to and beyond 340,000 lb (150,000 kg), says the company, and would offer up to 265,000 cubic feet (7,530 cubic metres) of cargo space. It wouldn't travel as fast as a plane, cruising at about 175 mph (282 km/h), but it would move boxes some 7-10 times faster than a boat (China to the US in 36 hours, for example) and with zero emissions.
Its lift gas would be hydrogen – providing some 8 percent more lift per volume than helium at something around 1/67th the price. Its propulsion would be fully electric, running on liquid hydrogen put through a fuel cell. H2 Clipper says it'd operate efficiently for missions ranging from under 500 miles (804 km) to "well over 6,000 miles (9,656 km)." That would link any two points on the globe with a single fuel top-up. In the current renders, the company shows the top of this huge aircraft covered in photovoltaic cells, which could theoretically enable it to generate its own hydrogen, if it were to carry a water source and an electrolyzer.
With the right provisions put in place, it could take goods right from a factory to a distribution center without needing additional ground transport stages to and from airports, thanks to its vertical takeoff and landing capabilities.
(Excerpt) Read more at newatlas.com ...
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Aviation Ping!......................
Oh the huge manatee... or something like that.
Everything else in history repeats. Why not go for it again?
I used to love seeing the Goodyear blimp; I don’t think I’ve seen it in six or eight years, now.
Helium would be much safer like the American blimps during WWII. The Hindenburg was filled with flammable hydrogen.
I think it’s the lifting power that’s makes hydrogen more attractive..............
That’s going to go over like a lead balloon. Of course, this could be an explosive new/old technology.
Thalidomide is back on the market. People learn nothing.
Helium is expensive, and has less lifting capacity than Hydrogen.
The German airships were forced to use Hydrogen because of the Helium embargo.
HONORABLE GENERAL, SIR!!
YOU GOTTA BE OUTTA YOUR FLIPPIN' MIND!!
1/67 the cost, can be generated aboard using solar cells and recycling the waste from the fuel cells.
Nice target for terrorists.
All they have to do is put up a No Smoking sign and they are safe...............
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