January 2012

ETHOS 2012, Seattle, Washington January, 2012

The annual lighting of the fires was well represented by various forms of TLUD and T-CHAR units. Christa Roth and Amanda are in the top picture with the prototype of the new Hot Cube. It's a flat pack design that can be assembled by local artisans. The top cube is a biomass burning t-char design, and the bottom cube is an improved charcoal cooker.

In the second photo, Paul Anderson is showing off a brand new T-CHAR protype. The T-CHAR is very much like a TLUD but it has an open bottom. Biomass can be burned to make char over a can or pot to reserve it later, or it can be used over a conventional charcoal stove.

Jet City Stoveworks brought their metal Jatropha Seed Gasifier. It was a windy, wet day, and the stove burned jatropha seeds pretty well. The metal between the gasifier top and the chimney is a warming area that was requested by the community that they are developing the stove for. It gets pretty warm. I may still have the burn on my finger from touching it when it was hot. (I work with hot stoves all the time, and it amazes me how often I forget that metal that's been near fire is frequently hot).

The blue 'tank' is a beautiful looking insulated charcoal stove that Burn Design Lab (Peter Scott and co) has been designing. Burn has is responding to consumer pressure and offering a more effecient, and beautifully designed charcoal stove. They are also planning to sell the latest versions of their biomass cooking stoves this year.

The final two pictures highlight Karsten and the metal TLUD stove that he is building in Uganda. It is well manufactured, sturdy, was my favorite for cooking marshmallows and it sells for just under US$20.

Alex English, January 2012

Stovers,
Its a long winter, and old bones and cord wood and Crispin make me
think......

Attached are two pictures which show my early steps towards
understanding the limitations of gravity with stoves.
One shows a wedge shaped door spacer "the Artful Dodger' which picks the stove's pocket for draft and connect it to any burner idea I can cobble together.

The other shows it operating with a burner that has a small unsealed
hopper for pellets. I use a loose lid/follower to ride down on the
pellets. So far there has been no fumes coming up and out, and the fire has not chased the air and fuel back into the hopper. The bottom throat on the hopper is about 5 cm diameter. It operates continuously at one speed with an input of 1.6 kg of wood pellet per hour.

For a video
http://www.youtube.com/watch?v=yOlu7DdX1gI&feature=youtu.be

African Re-greening Initiatives, Chris Reij

http://africa-regreening.blogspot.com/

Web Alliance for Regreening in the Sahel

Http://www.W4RA.org

Video - Tony Rinaudo: The Man Who Stopped the Desert

http://www.1080films.co.uk/Yacoubamovie/

making Zia Catchment Holes
http://www.1080films.co.uk/Yacoubamovie/zai.htm

Buty, koszulki, spodnie Dziecięce

TLUD Workshop being offered prior to ETHOS Conference
Hosted by Hydrovolts
Biomass Energy Foundation is offering a Workshop on the technical and practical concepts of its micro-gasification units. Dr. Paul Anderson aka “Dr TLUD” will provide an overview of the science and technology of the Top Lit Up Draft (TLUD) stove and its applications in meeting the cooking needs of local communities around the globe.
He will be assisted by Bob Fairchild, Christa Roth, and Kathy Nafie.

Christa Roth, January, 2012

To the members of the list who don't know Energypedia yet: it is an online resource created as a Wiki by GIZ . After some years of development as company-interal resource, it was opened to the public energy community late last year. No registration needed to read.

Dear all,

For over two years we have been telling people that in two weeks or so we hope to have the mud Rocket Stove website updated. It finally happened. Flip has worked countless hours on this. This morning she shouted out, "The baby is born!"

Thanks to Larry Winiarski for all the mentoring and watching over us. Without Larry and the Good Lord this would have never happened. http://www.rechoroket.com/Home.html

Happy New Year,
Jon and Flip