2011年3月17日星期四

Late on a Friday in 1979 he took a phone call

a smoke-detector firm injected money. Desperate for financing, Ballard took a flying course. By now a big, jovial engineer named Paul Howard had joined Ballard. Danny Epp, a sailor who had worked on the submarine, did most of the day-to-day building. “It’s right up our alley. Late on a Friday in 1979 he took a phone call. It reverses the familiar secondary-school science experiment in which electricity is put through water to produce hydrogen and oxygen. Ballard was the eldest by 11 years, with a track record and excellent business contacts,hermes bag sale, but he offered them equal partnerships.er eventually pulled the financial plug. In a PEM cell, a polymer plastic membrane coated with platinum separates two flat electrodes. A fuel cell is like a battery, but better. The smoke-detector firm had filed for bankruptcy, meaning Ballard’s company was now in receivership. “You will have a month to persuade me to invest in the battery project,” he said. “There’s lots of responsibility to go around,” he said.In 1983, the Canadian military wanted a fuel cell with a proton-exchange membrane (PEM) for silent power.That weekend, Prater, Howard and Ballard agreed to form a new company.For the next four years they scrambled to pay the bills, mainly selling single-use lithium batteries. He owned a seaplane and wanted a companion on an Arctic tour. Ken Dircks did the testing. The rechargeable version worked, but each recharge was weaker than the previous one, like the spring of a watch running down.Their trip was a near disaster. Then an exciting alternative appeared.“A fuel cell is electrochemistry,” Prater told colleagues. They rented a small office and called themselves Ballard Research. Hydrogen flows in on one side, oxygen from the air on the other. Radio calls brought no help.” Ballard got the contract and hired a technical team. Koessler put up $200,000. But his cousin, Horace Koessler, had money. Engineer David Watkins set up the lab. Finally, Ballard hung a tarp over the engine, located the problem, straightened a carburetor linkage and got them home. They combine to form water and generate electricity without combustion and nasty emissions

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