The rotary engine has been absent on the frontline for quite some time, and it's on the way back. But not with Mazda.

September 15, 2004There is no other motor as efficient as the Di Pietro Rotary Air Engine. It is 100% more efficient than any other air powered engine built to date and its high torque makes it the ...

In the course of AppleInsider's proprietary investigation into the iPod Hi-Fi and iPod Boombox trademarks, it came upon a patent filed overseas for a unique mouse design that sports a rotary dial. The ...

What makes rotary ball splines ideal for dual motion How preload influences spline performance Why groove shape and ball contact matter The pros and cons of crossed-roller vs. angular-contact bearings ...

Unveiled in 2015 then confirmed and denied too many times by Mazda’s upper echelons as the RX-9 rotary sports car, the RX-Vision is a bite-the-back-of-your-hand beautiful concept. Four years since it ...

If Mazda wants to build one, it can. The automaker has applied for and been granted a patent for a rotary hybrid sports car. The basic design is similar to others we’ve seen applied for in the past, ...

Mazda’s famed rotary engine is coming back. The automaker says it’s planning on bringing its rotary engine design for the upcoming MX-30, a hybrid crossover. The rotary will act as a type of generator ...

The valves, which can move from fully-open to fully-closed in as little as 30 msec, reportedly can fit in a fraction of the package space ordinarily needed for comparably-rated valves using a linear ...

Mazda has released teaser images previewing two concept cars it will debut at the 2017 Tokyo Motor Show later this month. Mazda says one of the concepts will herald its next-generation products, while ...

To improve the speed and control of rotary actuators used in laser scanning and other optical systems, engineers at Pangolin Laser Systems, Orlando, Fla., decided to take matters into their own hands ...

The new and improved always prevails over the old and stale, doesn’t it? Surely the ancient contraption called an internal combustion reciprocating piston engine – a design that is approaching its 150 ...

Jun. 22—TRAVERSE CITY — Work on a development vision for Rotary Square will begin this summer after the Downtown Development Authority reviewed proposals for a conceptual design of the public space.