Stock three-phase motors 1 hp and larger feature IRIS(TM) inverter-rated insulation system, which helps motors withstand voltage spikes that can result from the use of IGBT-type, pulse-width-modulated inverters. The IRIS multi-step process includes specially formulated phase insulation; cushioned and sleeved connections from the leads into the turns; and dipping the wound stator in deep-penetrating, high-temperature varnish.
LEESON Electric Corp., Box 241, Grafton, WI 53024.
Sciaky, provider of electron-beam additive manufacturing (EBAM) services, will start selling these machines commercially in September. The company has used its EBAM 3D printing technology for making very large, high-value, metal prototypes and production parts for aerospace and defense OEMs.
At this year’s Google I/O, the spotlight was pointed on gender inequality in the high-tech industry. Google has established a new initiative that it hopes will even out the playing field, Made w/Code. Part of this initiative will fund free online courses in basic coding.
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