Thanks for that. Taking each of your points:
>--the flammable gases are not free; cost of generation is not accounted for
Not sure why you believe the cost of generation is not accounted for when there is an obvious cost of the HHO unit and an obvious electrical/gas overhead in producing it.
>--hydrogen gas causes premature wear on metal components, especially joints/welds
Not aware of that. Have you a reference to support that statement?
>--quantity of flammable gas required to supplement 20 gallons of gasoline requires high-pressure storage container
That's not required for HHO fuel cells. The HHO is sucked directly ot of the cell into the air intake.
----now you need high pressure pump/transfer
Not needed for HHO fuel cells
----now you have more welds/seams to fail under high pressure
Not relevant for HHO fuel cell systems as they work close to atmostpheric pressure
I am looking for rather more information on the cost benefit justification, or otherwise, than you have provided so far. I am not looking for 'clues' I am looking for hard evidence or at the very least a carefully argued case - one way or another. I am fairly well informed about how HHO cells are supposed to work, how much they cost and how they are installed. What I am looking for is a well argued case for or against HHO fuel cells.





by: aleghartPosted on 2008-08-01 at 17:11:00ID: 22142650
IIRC, "HHO fuel generators" used electrolysis to separate hydrogen and oxygen gases from water. The idea was to store, then introduce into a fuel stream of a diesel or gasoline engine to "improve economy".
One basic idea is correct: if you introduce more flammable material into a combustion chamber, you will get more combustion.
The problems are manifold:
--the flammable gases are not free; cost of generation is not accounted for
--hydrogen gas causes premature wear on metal components, especially joints/welds
--quantity of flammable gas required to supplement 20 gallons of gasoline requires high-pressure storage container
----now you need high pressure pump/transfer
----now you have more welds/seams to fail under high pressure
There are commercial gas suppliers who will sell you a hydrogen bottle for ~30-50 (see you local welding supplier).
Do you think you can generate hydrogen gas in a small-scale mobile environment cheaper than the large supplier.
The quackery only goes on from there.
As a clue, if you start typing a Google search for "HHA fuel" the first suggestion is for "HHO fuel scams"