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Thorn Gas Appliances Limited Patents |
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Assignee: Thorn Gas Appliances Limited
Address: London, GB2
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4431132 |
Control valve systems for gas water heaters |
February 14, 1984 |
| A control valve system for a gas-fired, instantaneous water heater is disclosed. The valve has a "snap" action constructed to inhibit the supply to the burner of insufficient amounts of gas to ensure reliable ignition. In one example, a flexible diaphragm has opposite sides connected via |
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