Posts Tagged "testburn"

The rock-bucket rocket

Posted by on Sep 10, 2012 in Blog, Our work, Videos | 8 comments

I got the idea of this stove construction reading a book on how they used to heat medival castels. Offcourse this is a radical downscale of the concept, but the function is somewhat the same. I really like the simplisity of this construction. And I like to think that the “organic” unnsymetrical channels formed by the rocks somehow works better together with the natural flow of gases than channels and chambers… This is neither a bell nor a channel system. It becomes something in between. I know that maintaining a good surfface/weight ratio is important for a good working stove. And I cant think of a more interesting way to obtain that. I rebuilded the...

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Testing out chimney stones for rocket-stove video…

Posted by on Mar 6, 2012 in Blog, Videos | 0 comments

In Azerbaijan it is comon to build chimneys very lightly of these kind of stones. They are made localy, but you have to pick the nice ones, because many are delivered with cracs from the manufacturer… They will work fine, but i dont expect them to last for 10-15 years like some have reported with their constructions. On the other hand they build really quickly…    

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Portable rocket stove video…

Posted by on Mar 6, 2012 in Blog, Videos | 1 comment

Here is a video of the outside testburn of the rocket stove currently heating my kitchen very nicely…    

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