Four-stroke engines, which make up 99% of engines on the road, need to breathe: air in during intake, sealed tight during ...

Explore the captivating process of building a one-of-a-kind rotary valve engine, boasting cutting-edge intake and exhaust ...

The last update from the company was that it added liquid cooling to the prototype to test a new kind of rotary valve. When the production valve is fully developed, the company should go back to ...

A new chapter in artificial heart development unfolded Thursday in Houston, where officials at the Texas Heart Institute announced they had successfully implanted a novel device that they hope can ...

A single blog-style post on its website dated May 28th, 2023 tells us that Avadi has replaced Arsenaeu with Dimitrios Dardalis as Chief Technology Officer, and the rotary valve design had ...

One of the distinguishing features is that they don't need valves to operate. That's to say, the Wankel rotary engine design doesn't have valves — but quite a few rotary engine designs have ...

The XD Intake Model 1902 by Elkhart Brass is a nod to our founding year and a century-plus of innovation. This heavy-duty valve, engineered to regulate water supply intake to your pump ...

Canada-based ASDevices has released its plug-in purged lip sealing valve (PLSV) – technology that the company claims eliminates all leak types, including inboard, outboard and cross port leaks.

The redline was set at 6,000 rpm, but the engine could actually go much higher as it doesn't contend with valve float or the damage from pistons being jerked back and forth too fast. A rotary ...