[Gasification] [Stoves] Mk2 Chip Guillotine

[ajheggie at gmail.com]

On Tue, 28 Jan 2014 14:27:59 -0800, you wrote:

>This is a bit off-topic, but we had looked at the "iris" mechanism as an
>adjustable restriction zone. The idea being the gasifier could adapt to fit
>the gas output demands...i.e. it could act like a big gasifier, or a small
>one.
>
>Troy

A simple chain iris was a feature of the discharge of the "Viper"
portable charcoal kiln in UK around 1995. the concept was very poor
but this little feature seemed good and simple to implement.

AJH