Rivian Automotive has been granted a patent for a connection rod seal designed to seal the interface between a connection rod and a motor cover in an electric motor. The seal includes a body, radial ...

Luggage that folds out to become a scooter, like the Olaf 4-in-1 backpack, is already a good idea. The Briefcase Electric Scooter from Coolpeds improves on the idea by adding an electric motor to the ...

Electric motor failures are often caused by “in-operation” factors, such as production activities and the factory environment in which they operate. Other failures are due to “off-line” factors, ...

Period 1: 1831 to 1850. This was an era of understanding the principles of electromagnetism and applying them to develop early motors. Period 2: 1880 to 1900. This was when AC systems developed, and ...