Showing posts with label intake. Show all posts
Showing posts with label intake. Show all posts

Thursday, April 15, 2010

Solution for volcanic ash in airline engines

Although I am retired, and I do not indulge in designing solutions for technical problems, there is a simple solution to  prevent the intake of harmful particulates from the volcanic ash into airline engines.

The solution revolves around a technique we use in plastics extrusion.

To ensure that large particulates do not get to the extrusion die, when the molten plastic is passing from the extrusion chamber into the die manifold, it passes through a screen filtering device. Most screen changers are static. The screen has to be changed periodically when the extrusion quality deteriorates.

There are continuous screen changers. With a slight modification in design, these could be designed to fit to airline engines!

The solution is the design of a continuous screen changer which will filter the ash as it is sucked into the airline engine. As the screen changer moves it could be designed to shows its reverse face at the back of the engine where the ash collected during the intake is blown clean and collected.

Any competent engine designer can rig one of these up in a few days.

It is obvious that the airline industry has to come up with a solution to this problem.

Without doubt, mine is the best possible solution. This will not in any way hamper engine performance but ensure safety from particulates.

Hope that someone takes up this idea and works on it!

It gives me confidence that my days as an innovator have not quite vanished.