Creating tomorrow. (Marginal).Larry Burns ought to make many people in the supply base feel unsettled. That's because Burns and his global team are working on a transformation of the auto industry, one that will have profound implications on what many companies make--or don't make. Don't make because they refuse to face the changing reality, and so they cease to exist. Of course, Burns and his crew ought to be making plenty of other companies feel a keen sense of anticipation. Burns is the vp of R&D for General Motors. And the team in question is working on developing fuel cells for vehicles that are potentially--and I think probably--going to replace internal combustion engines Internal combustion engine A prime mover, the fuel for which is burned within the engine, as contrasted to a steam engine, for example, in which fuel is burned in a separate furnace. . And while some people imagine that this is a Jetsons' dream, let me point out: (1) there are many people out there who don't who the Jetsons are; they have been born and raised in a culture of pervasive advanced technology, so using hydrogen as a fuel isn't anything that they'd think necessarily out of the ordinary; (2) these folks at GM are already developing, engineering, prototype building, testing, and preparing for productionizing fuel cells. On May 1, I was part of a small group who had the opportunity to drive a modified Chevy Electric S-10 pickup that was equipped with a fuel processor and fuel cell stack. What happens is that low-sulfur gas goes into the truck's gas tank; it goes through a series of catalysts that, with the addition of air and water, "crack" the hydrogen out of the hydrocarbon hydrocarbon (hī'drōkär`bən), any organic compound composed solely of the elements hydrogen and carbon. The hydrocarbons differ both in the total number of carbon and hydrogen atoms in their molecules and in the proportion of hydrogen . Th is hydrogen is then sent to the fuel cell stack, which then transforms the hydrogen into electricity (25 kW). The electricity is then used to power the electric motors that move the truck. As Kenneth D. Cameron Kenneth Donald Cameron (born November 29, 1949), Colonel, USMC, Ret., is a former NASA astronaut. Background Cameron was born in 1949, in Cleveland, Ohio. He graduated from Rocky River High School, Rocky River, Ohio, in 1967, and entered Massachusetts Institute of , program executive, R&D and Planning, GM, noted, "This isn't the most elegant way to do this," referring to transforming gasoline gasoline or petrol, light, volatile mixture of hydrocarbons for use in the internal-combustion engine and as an organic solvent, obtained primarily by fractional distillation and "cracking" of petroleum, but also obtained from natural gas, by into hydrogen on a vehicle rather than pumping [H.sub.2] into a tank in a way analogous analogous /anal·o·gous/ (ah-nal´ah-gus) resembling or similar in some respects, as in function or appearance, but not in origin or development. a·nal·o·gous adj. to what you do at your local service station (they could have the reformer at the gas station). But (1) while this was nearly unthinkable not all that long ago, GM is sticking to its word and proving it--and it should be stressed that this little drive was the first time in history that any people who weren't on the GM program have driven a vehicle like that and (2) what some would dismiss as "rocket science rocket science n. 1. Rocketry. 2. Informal An endeavor requiring great intelligence or technical ability. " probably is rocket science (Cameron, incidentally, flew on the space shuttle space shuttle, reusable U.S. space vehicle. Developed by the National Aeronautics and Space Administration (NASA), it consists of a winged orbiter, two solid-rocket boosters, and an external tank. three times.) Burns said it straight. They are working to create "affordable, profitable, high-volume fuel cell vehicles
Clean. Efficient. Reliable. Economic. All good, right? Well, if you make engine blocks, heads, pistons Pistons can mean:
|
|
||||||||||||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion