Method of fixing disc inside tube of water heater
The method involves forcing disc (1) inside the tube (2) by a pressure exerted at its centre, causing it to bend at the periphery. The force is exerted on the disc in the opposite direction, clamping it inside the tube. The disc edge (6) can lock in a peripheral groove (5) cut in the inside surface...
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Format: | Patent |
Sprache: | eng ; ger |
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Zusammenfassung: | The method involves forcing disc (1) inside the tube (2) by a pressure exerted at its centre, causing it to bend at the periphery. The force is exerted on the disc in the opposite direction, clamping it inside the tube. The disc edge (6) can lock in a peripheral groove (5) cut in the inside surface (7) of the tube. |
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