Technology for OEM Design Engineers July 3, 2007 — Volume 3, Issue 25
Injection Molded Plastic Prototypes FAST! Protomold can turn your 3D CAD model into real plastic parts as soon as the next business day. These plastic parts are ideal for functional testing, bridge tooling, or even short-run production. Visit Protomoldonline for more information and a free automated ProtoQuote®.
Register online to receive your Protomold resin puzzle.
Yoda + Maple = A new formula for math education
Professor Tim Chartier is a hero to his four-year old son and his friends. Who else's dad can create an image of their favorite Star Wars character Yoda on a computer and move him around? An applied mathematics professor at Davidson College, Chartier is passionate about finding relevant, exciting examples of using math in interesting ways. He knows that examples engage students. One of his trusted assistants in this project is Maple, Maplesoft's industry-leading computation engine, which offers the breadth and depth to handle every type of mathematics. Read the full article
ø3mm Brushless DC Motor MicroMo Electronics, Inc. announces the Smoovy Series 0308...B. This Brushless motor uses the
"System FAULHABER" skewed winding with Neodymium rare-earth magnets and jewel bearings to provide cog-free motion. The brushless DC motor can achieve a continuous output torque up to 0.014 mNm at speeds up to 15,000 rpm. Visit MicroMo.
The drive for simplicity: Trends in motor drives
Drives, those devices that deploy motor control with
so much precision, are finding new applications in
exercise machines, pizza ovens, honey centrifuges,
and car washes. In these applications, the drive is definitely considered a commodity, and the OEMs, who may not traditionally have used drives, are demanding pure simplicity. ABB offers one of the world's largest portfolios of AC drives, serving an expanding horizon of applications from washing machines to cranes. By combining functions and cutting part counts, ABB has reduced the size of its drives while enhancing their reliability and simplifying set-ups. Read the full article
Electric Replacement for Hydraulics! Exlar's electric linear actuators deliver the force of hydraulics and the speed of pneumatics. The patented roller screw technology offers peak forces in excess of 40,000 lbf., speeds to 60 in/sec, and stroke lengths to 96 inches, all with the ease and reliability of servo control. Visit Exlar online for more information.
Engineering the car deal
What used to be known simply as a
"used" car, relegated to the back of the lot, or associated with seedy salesmen in checkered jackets, has been replaced by Certified Pre-Owned (CPO) programs. Because of the depreciation of purchased vehicles, the greatest selling point for a CPO car is convincing the buyer that it is in nearly as good shape as a new one. The multi-point inspection process and comprehensive warranties allay the fears of a loss of quality, and allow the dealers to charge more. Former Ford engineer, and CEO of Nelson Publishing, Vern Nelson’s expert message is clear: Buy certified. Read the full article
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Anyone-can-build robot recipes created
Carnegie Mellon University researchers have developed a new series of robots that are simple enough for almost anyone to build with off-the-shelf parts, but are sophisticated machines that wirelessly connect to the Internet. The robots can take many forms, from a three-wheeled model with a mounted camera to a flower loaded with infrared sensors. They can be easily customized and their ability to wirelessly link to the Internet allows users to control and monitor their robots' actions from any Internet-connected computer in the world. Read the full article
Wheels: GM awards engineering
"stretch thinkers"
General Motors recently announced the winners of the company's annual
"Boss" Kettering awards, one of GM's most prestigious engineering achievements. The 68 award winners from 13 teams were recognized for new innovations such as an extension load carrier called the Rear-End Carrier Flex-Fix that is completely integrated into the vehicle's backside, a modular Cargo Management System that utilizes three fasteners to attach to GM full-size pick-up trucks, and an
"industry first" dual-mode Belt-Alternator-Starter Tensioner that optimizes overall belt tension and bearing loads at significantly reduced manufacturing cost. Read the full article
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