Pumping water up a tower without using electricity – The Breurram pump (youtube.com) 15 points by jack_riminton 3y ago ↗ HN
[–] gardenfelder 3y ago ↗ More diagrams here:https://www.wot.utwente.nl/publications/breurram_uk.pdfand a different view of the same concept herehttps://www.youtube.com/watch?v=zFdyqTGx32A
[–] robocat 3y ago ↗ Search for hydraulic ram pump or just ram pump for lots of great home made pumps and vids on their operation e.g. https://youtube.com/results?search_query=ram+pump
2 comments
[ 42.6 ms ] story [ 147 ms ] threadhttps://www.wot.utwente.nl/publications/breurram_uk.pdf
and a different view of the same concept here
https://www.youtube.com/watch?v=zFdyqTGx32A