<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
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--></style></head><body lang=NL-BE link=blue vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>Van: </b><a href="mailto:pramod.khadilkar@gmail.com">pramod khadilkar</a><br><b>Verzonden: </b>dinsdag 12 oktober 2021 10:11<br><b>Aan: </b><a href="mailto:stoves@lists.bioenergylists.org">stoves@lists.bioenergylists.org</a><br><b>Onderwerp: </b>[Stoves] Need help to find 'open source portable natural draftportable cookstove'</p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Dear List members, </p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>For a research project involving dissemination of cook stoves at a university in India, I want to find options of - </p></div><div><p class=MsoNormal>1) Open source portable cook stove designs (That could be disseminated without violating any royalties or without technology transfer)</p></div><div><p class=MsoNormal>2) That run on biomass (Indian agricultural residues)</p></div><div><p class=MsoNormal>3) Need to be Portable</p></div><div><p class=MsoNormal>4) Using only natural draft (No external power source required)</p></div><div><p class=MsoNormal>5) Technical details must be available </p></div><div><p class=MsoNormal>6) preferably tested in field or lab for performance</p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I work in a design department at IIT Delhi and I work for a lab Behaviour Informed Design for Development Lab (BID4D). The aim is not to design a new cookstove but to understand the behavioural aspects related to different options of cookstoves. I am selecting 1 portable and 1 fixed stove and wish to understand how the acceptance of improved cookstoves changes and what are the behavioural responses. </p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Any repository of such design or suggestions for individual designs for the same would be greatly appreciated. </p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Regards, </p></div><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal>-- </p><div><div><p class=MsoNormal><b><span style='font-family:"Verdana",sans-serif'>Pramod Khadilkar</span></b></p><div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana",sans-serif'>Visiting Faculty (Full time) </span></p></div><div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana",sans-serif'>Department of Design </span></p></div><div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana",sans-serif'>Indian Institute of Technology Delhi </span></p></div><div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana",sans-serif'>India</span></p></div></div></div></div><p class=MsoNormal><span style='font-size:7.5pt;font-family:"Verdana",sans-serif'><a href="https://www.linkedin.com/in/pramod-khadilkar-99025921" target="_blank">https://www.linkedin.com/in/pramod-khadilkar-99025921</a></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>DEAR PRAMOD<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Look TLUD designs.<o:p></o:p></p><p class=MsoNormal>My personal easy construction use home heating water, wasted expansion vessels, cost a few $ . Vessels exist in 10-20 liter You cut the top 200 mm open and discart the rubber expander .<o:p></o:p></p><p class=MsoNormal>Make 30 holes of 8 mm as primair air 50 mm from the bottom .<o:p></o:p></p><p class=MsoNormal>Make 30 holes of 8mm as secundair air 50 mm from the top.<o:p></o:p></p><p class=MsoNormal>Make a 200 mm diam mesh grate over the primair air 4mm openings ..<o:p></o:p></p><p class=MsoNormal>Ad some legs and pot stative for your aplication.<o:p></o:p></p><p class=MsoNormal>An ALU strip could regulate the air input if wished .<o:p></o:p></p><p class=MsoNormal>Succes<o:p></o:p></p><p class=MsoNormal>Regards<o:p></o:p></p><p class=MsoNormal>F.<o:p></o:p></p></div></body></html>