Pneumatic and hydraulic linear actuators operate on pressure ... They must be connected to a motor or gasoline engine-powered pump to draw fluid from a reservoir, a pressure relief valve to ...

Not multi-speed gearboxes like you'd use with a combustion engine, but single-speed ... CEO Brad and his father and CTO Fred. Linear Labs expect to debut the HET motor in a scooter in 2020 ...

We’ve seen plenty of motor projects, but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a format we certainly don’t see every day. It started as a design ...

The idea of a linear engine is nothing new--engineers and research ... electrical charge is generated--and you have your linear motor. While this sounds complicated in concept, the unit itself ...

A new free piston engine linear generator (FPEG ... that need to be imposed on how the coils are energized in a motor. However that does not mean a multipurpose linear electric power device ...