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	<id>https://wiki.fusiongirl.app:443/index.php?action=history&amp;feed=atom&amp;title=HHO_Generator</id>
	<title>HHO Generator - Revision history</title>
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	<updated>2026-04-30T16:42:57Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.fusiongirl.app:443/index.php?title=HHO_Generator&amp;diff=6173&amp;oldid=prev</id>
		<title>JonoThora: Wiki web Batch B: MSAART hub, HHO Generator, Resonant Water Fuel Cell</title>
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		<updated>2026-03-14T04:51:16Z</updated>

		<summary type="html">&lt;p&gt;Wiki web Batch B: MSAART hub, HHO Generator, Resonant Water Fuel Cell&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Infobox&lt;br /&gt;
| title      = HHO Generator&lt;br /&gt;
| image      = &lt;br /&gt;
| caption    = On-board oxyhydrogen electrolysis system&lt;br /&gt;
| header1    = Overview&lt;br /&gt;
| label2     = Type&lt;br /&gt;
| data2      = Electrolysis device (supplementary fuel production)&lt;br /&gt;
| label3     = Also Known As&lt;br /&gt;
| data3      = Brown&amp;#039;s Gas generator · Hydroxy generator · Oxyhydrogen cell&lt;br /&gt;
| label4     = Inventor(s)&lt;br /&gt;
| data4      = Yull Brown (1974) · numerous open-source builders&lt;br /&gt;
| label5     = Related Tech&lt;br /&gt;
| data5      = [[Water Engine]] · [[Resonant Water Fuel Cell]] · [[Electro Speeder]] · [[Thunderstorm Generator]]&lt;br /&gt;
| header6    = Specifications&lt;br /&gt;
| label7     = Input&lt;br /&gt;
| data7      = Water + electrolyte (KOH or NaOH) + 12V DC&lt;br /&gt;
| label8     = Output&lt;br /&gt;
| data8      = HHO gas (stoichiometric 2H₂ + O₂)&lt;br /&gt;
| label9     = Power Draw&lt;br /&gt;
| data9      = 10–60 W typical (vehicle-mounted)&lt;br /&gt;
| label10    = Gas Production&lt;br /&gt;
| data10     = 0.5–3.0 LPM (liters per minute)&lt;br /&gt;
| label11    = Efficiency Gain&lt;br /&gt;
| data11     = 15–40% fuel savings on ICE (reported)&lt;br /&gt;
}}&lt;br /&gt;
An &amp;#039;&amp;#039;&amp;#039;HHO Generator&amp;#039;&amp;#039;&amp;#039; (also called a Brown&amp;#039;s Gas generator, hydroxy generator, or oxyhydrogen cell) is an on-board electrolysis device that splits water into a stoichiometric mixture of hydrogen and oxygen gas (&amp;#039;&amp;#039;&amp;#039;HHO&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;Brown&amp;#039;s Gas&amp;#039;&amp;#039;&amp;#039;) for injection into the air intake of an internal combustion engine. It is the simplest and most widely replicated form of [[Water Engine]] technology.&lt;br /&gt;
&lt;br /&gt;
== Principle ==&lt;br /&gt;
&lt;br /&gt;
Standard water electrolysis per Faraday&amp;#039;s law:&lt;br /&gt;
&lt;br /&gt;
:&amp;lt;math&amp;gt;\text{Cathode: } 2\text{H}_2\text{O} + 2e^- \rightarrow \text{H}_2 + 2\text{OH}^-&amp;lt;/math&amp;gt;&lt;br /&gt;
:&amp;lt;math&amp;gt;\text{Anode: } 2\text{OH}^- \rightarrow \frac{1}{2}\text{O}_2 + \text{H}_2\text{O} + 2e^-&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The minimum voltage for electrolysis at STP:&lt;br /&gt;
:&amp;lt;math&amp;gt;V_{\min} = \frac{\Delta G^\circ}{nF} = \frac{237{,}100}{2 \times 96{,}485} = 1.229 \text{ V}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
In practice, overpotentials require 1.8–2.2 V per cell. HHO generators use multiple cells in series from a 12V vehicle supply.&lt;br /&gt;
&lt;br /&gt;
== Why HHO Improves Combustion ==&lt;br /&gt;
&lt;br /&gt;
HHO acts as a &amp;#039;&amp;#039;&amp;#039;combustion catalyst&amp;#039;&amp;#039;&amp;#039;, not a primary fuel:&lt;br /&gt;
&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Flame speed&amp;#039;&amp;#039;&amp;#039;: H₂ flame speed ≈ 3.28 m/s vs. gasoline ≈ 0.34 m/s — approximately &amp;#039;&amp;#039;&amp;#039;10× faster&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Ignition energy&amp;#039;&amp;#039;&amp;#039;: H₂ minimum ignition energy ≈ 0.02 mJ vs. gasoline ≈ 0.24 mJ — &amp;#039;&amp;#039;&amp;#039;12× lower&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Flammability range&amp;#039;&amp;#039;&amp;#039;: H₂ burns at 4–75% in air vs. gasoline 1.4–7.6% — much wider combustible range&lt;br /&gt;
* These properties ensure &amp;#039;&amp;#039;&amp;#039;more complete combustion&amp;#039;&amp;#039;&amp;#039; of the primary fuel, reducing unburned hydrocarbons and CO&lt;br /&gt;
&lt;br /&gt;
Reported results across multiple independent builds:&lt;br /&gt;
* Fuel savings: 15–40%&lt;br /&gt;
* CO reduction: 50–90%&lt;br /&gt;
* HC reduction: 30–60%&lt;br /&gt;
&lt;br /&gt;
== Construction ==&lt;br /&gt;
&lt;br /&gt;
A typical dry-cell HHO generator:&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Component !! Material !! Notes&lt;br /&gt;
|-&lt;br /&gt;
| Electrode plates || 316L stainless steel, 1–2 mm thick || Neutral plates between anode/cathode reduce voltage per cell&lt;br /&gt;
|-&lt;br /&gt;
| Gaskets || EPDM rubber or silicone || Chemical-resistant seal&lt;br /&gt;
|-&lt;br /&gt;
| Electrolyte || KOH (potassium hydroxide) 3–5% by weight || NaOH acceptable but KOH preferred (lower corrosion)&lt;br /&gt;
|-&lt;br /&gt;
| End plates || Acrylic, polycarbonate, or HDPE || Transparent preferred for inspection&lt;br /&gt;
|-&lt;br /&gt;
| Bubbler/flash arrestor || Glass or PET jar with water || Prevents flame propagation back to cell&lt;br /&gt;
|-&lt;br /&gt;
| Check valve || Brass or plastic one-way || Prevents intake vacuum from pulling water&lt;br /&gt;
|-&lt;br /&gt;
| PWM controller || MOSFET-based, 10–30A || Controls current = controls gas production rate&lt;br /&gt;
|-&lt;br /&gt;
| Water reservoir || 1–3 liter tank || Feeds cell; consumption ~0.1–0.3 L/hour&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
=== Wiring: Dry Cell Configuration ===&lt;br /&gt;
&lt;br /&gt;
A 7-plate dry cell with 2 active + 5 neutral plates:&lt;br /&gt;
&lt;br /&gt;
:&amp;lt;math&amp;gt;V_{\text{per cell}} = \frac{V_{\text{supply}}}{n_{\text{cells}}} = \frac{13.8 \text{ V}}{6 \text{ cells}} = 2.3 \text{ V/cell}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
This keeps each cell near optimal electrolysis voltage (~2.0–2.3 V), maximizing gas production per watt.&lt;br /&gt;
&lt;br /&gt;
=== Faraday Production Rate ===&lt;br /&gt;
&lt;br /&gt;
Theoretical maximum gas production:&lt;br /&gt;
&lt;br /&gt;
:&amp;lt;math&amp;gt;\dot{V}_{\text{HHO}} = \frac{I \cdot V_m}{n \cdot F} = \frac{I \times 22.4 \text{ L/mol}}{2 \times 96{,}485 \text{ C/mol}}&amp;lt;/math&amp;gt;&lt;br /&gt;
&lt;br /&gt;
At 10A: &amp;lt;math&amp;gt;\dot{V} = \frac{10 \times 22.4}{192{,}970} = 1.16 \times 10^{-3} \text{ L/s} = 0.070 \text{ L/min}&amp;lt;/math&amp;gt; (H₂ only)&lt;br /&gt;
&lt;br /&gt;
Including O₂: ~0.105 LPM total HHO at 10A. Practical cells achieve 70–85% of Faraday efficiency.&lt;br /&gt;
&lt;br /&gt;
== Vehicle Integration ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Component !! Function&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;EFIE&amp;#039;&amp;#039;&amp;#039; (Electronic Fuel Injection Enhancer) || Adjusts O₂ sensor voltage to prevent ECU from enriching fuel mixture in response to leaner burn&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;MAP/MAF adjuster&amp;#039;&amp;#039;&amp;#039; || Compensates for additional gas volume in intake manifold&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;Vacuum hose&amp;#039;&amp;#039;&amp;#039; to intake manifold || Delivers HHO gas downstream of air filter, upstream of throttle body&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;Relay + fuse&amp;#039;&amp;#039;&amp;#039; || Powers cell only when engine is running&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Role in Electro Speeder ==&lt;br /&gt;
&lt;br /&gt;
The HHO Generator is the &amp;#039;&amp;#039;&amp;#039;first suppressed-tech integration&amp;#039;&amp;#039;&amp;#039; (Phase 1, 2027–2028) on the [[Electro Speeder]]:&lt;br /&gt;
&lt;br /&gt;
* Feeds HHO to a small gasoline range-extender generator&lt;br /&gt;
* Validates the principle that water-derived gas improves combustion&lt;br /&gt;
* Provides the foundation for the more advanced [[Pre-Ionization Chamber]] and [[Plasmoid Generator]] integrations in subsequent phases&lt;br /&gt;
* Total parts cost: ~$200–$500 for a complete dry-cell system&lt;br /&gt;
&lt;br /&gt;
== Relation to Other Water Technologies ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! Technology !! Mechanism !! Efficiency !! Complexity&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;HHO Generator&amp;#039;&amp;#039;&amp;#039; || Standard Faraday electrolysis || Faraday-limited (1.229 V minimum/cell) || Low — garage-buildable&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;[[Resonant Water Fuel Cell]]&amp;#039;&amp;#039;&amp;#039; || Resonant pulsed electrolysis (Meyer/Xogen) || Claims to exceed Faraday limits || Medium — requires precision pulse electronics&lt;br /&gt;
|-&lt;br /&gt;
| &amp;#039;&amp;#039;&amp;#039;[[Thunderstorm Generator|MSAART]]&amp;#039;&amp;#039;&amp;#039; || Plasmoid-mediated atomic dissociation || Near-total emissions elimination certified || High — requires Pre-Ionization + Bubbler + Plasmoid Generator chain&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== See Also ==&lt;br /&gt;
&lt;br /&gt;
* [[Water Engine]]&lt;br /&gt;
* [[Resonant Water Fuel Cell]]&lt;br /&gt;
* [[Pre-Ionization Chamber]]&lt;br /&gt;
* [[Electro Speeder]]&lt;br /&gt;
* [[Thunderstorm Generator]]&lt;br /&gt;
* [[Suppressed Energy Technology]]&lt;br /&gt;
&lt;br /&gt;
== External References ==&lt;br /&gt;
&lt;br /&gt;
* Brown, Yull. &amp;quot;Method and Apparatus for the Controlled Mixing of Gases.&amp;quot; AU Patent 69677/74 (1977).&lt;br /&gt;
* Yilmaz, A.C., Uludamar, E., Aydin, K. &amp;quot;Effect of hydroxy (HHO) gas addition on performance and exhaust emissions in compression ignition engines.&amp;quot; &amp;#039;&amp;#039;Int. J. Hydrogen Energy&amp;#039;&amp;#039; 35(20):11366–11372 (2010).&lt;br /&gt;
&lt;br /&gt;
[[Category:Suppressed Technology]]&lt;br /&gt;
[[Category:Water Engines]]&lt;br /&gt;
[[Category:Energy Systems]]&lt;br /&gt;
[[Category:FusionGirl Technology]]&lt;/div&gt;</summary>
		<author><name>JonoThora</name></author>
	</entry>
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