| 摘要 |
It is known that all cooking articles loose heat laterally. With this system, it is utilized by welding semicircular stainless-steel elements to the entire periphery of the article, in an oblique manner and in a spiral 1. It is fitted into the body without base 2, forming channels of double length in relation to the height of the article, in order to utilize the lateral heat. In coffee pots, in addition to this, the base is moulded inwards by approximately 65% 5, in a spiral manner 6. Grill for stove 7, with movable supports for not absorbing heat. Gas spreader with orifices in the top and central orifices in order to prevent losses laterally 8. Conclusion: the pan saves 28% and the coffee pot 35%.
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