Brushless wound rotor synchronous machines (BL-WRSMs) represent an evolution in electrical machine design, combining the merits of wound rotor constructions with brushless operation to enhance ...

For the past four years, Claas has been collecting data from more than 100 Claas Lexion 700 combine harvesters fitted with a twin rotor. The program was prompted to dispel a perception that twin-rotor ...

Unusual Machines (UMAC) signed a definitive agreement,effective June 12, to acquire Rotor Lab, an Australian developer and manufacturer of electric motors and propulsion systems for unmanned aerial ...

Unusual Machines (UMAC) announced it has signed a definitive agreement, effective June 12, to acquire Rotor Lab, an Australian developer and manufacturer of electric motors and propulsion systems for ...

ORLANDO, FL / ACCESS Newswire / June 13, 2025 / Unusual Machines, Inc. (UMAC), a leader in drone technology and component manufacturing, today announced it has signed a definitive agreement,effective ...

An ac induction rotor starts as a stack of steel plates stamped with slots. Either molten aluminum is injected into the slots and flowed over the ends, An ac induction rotor starts as a stack of steel ...

• Induction motors employing copper rotors can be smaller than equivalent versions with aluminum rotors. • Copper rotors exhibit lower losses than aluminum which lets them run cooler and be more ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Edward Hebern of California designed ...

Gearing up to make even more complex molecular machines, chemists at the University of Groningen have created a molecular motor coupled to a rotor. The motor turns the attached rotor such that the two ...