e-Power Technology

Luvata Pursues EV Market to Apply Hollow Magnet Wire in Direct Cooled Stators 

Direct-cooled motors with hollow conductor stators offer several advantages over the indirect-cooled motors currently used in EVs, says Luvata of Finland, which has been making copper hollow conductors for more than sixty years. Adoption of the technology, typically used in more exotic applications such as superconduction, high-energy physics and magnetic resonance imaging, into mass-market electric vehicles faces considerable technical obstacles, however, and much higher cost than conventional magnet wire.  […]

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Big Magnets Require Big Deliveries 

Some magnets are heavier than others. Handling them can be a challenge, in this case tackled by Wimmer Maschinentransporte of Germany. They can take longer to make, too. Two recent examples from the engineering and manufacturing facilities of Bilfinger Noell are the 13-ton monster PERC magnet shown, in part, above, and a superconducting “Wiggler” recently delivered to Brookhaven National Laboratory.  […]

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JEOL Develops New Series of NMR Spectrometers 

Scientific instrument maker JEOL has introduced a new generation of nuclear magnetic resonance spectrometers that represent its next step in miniaturization and improved performance. With markedly smaller dimensions of the magnets and instruments than earlier […]

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CFS Blazes Path to Fusion Power with Powerful Magnet and $1.8 Billion Funding 

With more than $1.8 billion in blue-ribbon investor funding and successful demonstrations of the practicality of a record-powerful magnet, Commonwealth Fusion Systems, a spinoff from Massachusetts Institute of Technology, is trailblazing a path toward commercializing fusion energy. It plans to reach the long-coveted destination in the early 2030s. Two big steps were accomplished recently – one involves money, the other technology using high-temperature superconducting tape. […]