The 'easyJet ecoJet'¯ would emit 50 percent less CO2 than today's newest ...
Technology
World's Fastest Elevator Installed In World's Tallest Building
posted: 24 January 2005 07:00 am ET
Toshiba Elevator and Building Systems Corp announced the installation of the world's fastest passenger elevator just exactly where it is needed - in Taipei 101, the world's tallest building. The elevator runs at a top speed of 1,010 meters per minute when ascending (600 meters per minute on the way down), which works out ot 60.6 kilometers per hour. And it's official; Guiness has certified it for the 2006 edition. Elevator technology is more important than it looks; the invention of the safety elevator by Elisha Otis in 1857 and the subsequent introduction of the gearless traction electric elevator in 1903 allowed designers to create high-rise buildings that people would actually use.
|
|
The world's fastest elevator offers the following new technologies:
- The world's first pressure control system, which adjusts the atmospheric pressure inside a car by using suction and discharge blowers, preventing those riding inside the car experiencing 'ear popping'
- An active control system which cancels vibrations by moving the counter mass in the opposite direction based on the vibration data from a sensor installed in the car
- Optimization in the configuration of the streamlined car to reduce the whistling noise produced by a car running at a high speed inside a narrow hoist-way. This is based on pressure analysis of the atmosphere in the hoistway and on the car surface during operation
The elevator was of the new sort that ran by gravitic repulsion. Gaal entered and others flowed in behind him. The operator closed a contact. For a moment, Gaal felt suspended in space as gravity switched to zero, and then he had weight again in small measure as the elevator accelerated upward. Deceleration followed and his feet left the floor. He squawked against his will. (Read more)
I can't believe there are very many science fiction elevator enthusiasts, but for those of you who can't get enough science-fictional elevators, check out the elegant undersea bubble elevator from Saturn's Race, by Larry Niven. And of course the bounce tubes, from Robert Heinlein's Double Star - they skip the actual elevator car itself - and Heinlein had them long before George Jetson.
And don't forget what must be the ultimate tallest elevator - the space elevator from Arthur C. Clarke's The Fountains of Paradise. See the toshiba elevator press release and the detailed elevator engineering description; hat-tip to Roland (more info on the building at his site).
(This Science Fiction in the News story used with permission from Technovelgy.com - where science meets fiction.)
Most Popular
- Recommended
- Commented
Community
- From Our Blogs
-
From Our Blogs
Animals
Marketplace Links
- Meet the HP ProLiant DL385 G5
- The HP ProLiant DL385 G5 server helps reduce resources and lets you manage systems-or collaborate-remotely
- Science. Technology. Sustainability.
- Visit the new Innovation Channel on LiveScience.com.
- One-stop destination for the lowest domestic airfares
- Search all airlines, including Southwest now!
- Get a free brochure
- Go exploring with the best ice team on earth. Polar bears or penguins? Choose now! expeditions.com/ice
- HP
- The HP portfolio of server solutions helps you push the envelope-without pushing your budget to the brink. ProLiant technology, affordably priced.
- LiveScience Store
- Find everything from weird science to cool gadgets!
- Don't toss it, Recycle it!
- Find local recycling centers now
- Feel Strongly About Energy Options?
- Speak your mind about technologies and innovations in our forums.
- BP
- There’s energy security in energy diversity.
- Facing a Dilemma? Let Geek Logik help.
- Use Algebra to inform your decisions
- HP
- Protect and store your business's critical data with HP All-in-One and Disk-Based backup systems






