News

Ingenuity against the heatwave

Written by Maurizio Franco | Sep 10, 2026, 12:36:31 PM

With summer in full swing and the heat taking a constant toll on our bodies, finding some lasting relief is a top priority.

However, human ingenuity has never stood by idly, offering us highly creative and Invenzioni storiche per rinfrescare le nostre estati | Historical inventions to cool our summers unexpected solutions over time to cope with soaring temperatures. Let's take a look at two fascinating historical patents designed specifically to keep us cool and comfortable:

Ventilated Footwear (Patent US4445284)

For those whose feet suffer the most in the summer heat, this 1984 patent introduces a brilliant concept: footwear equipped with a plurality of elongated chambers disposed within the sole. Through an ingenious design, these chambers have fluid communication between the top face of the sole and the ambient environment surrounding the shoe. This invention is intended not only to improve the cushioning provided to the foot but also to provide cooling and comforting ventilation to the wearer.

Peltier-Cooled Garments (Patent US4470263)

When air isn't enough, it's time for Peltier cooling! This patent showcases a system where Peltier cells are attached to a garment such that the cold plate of the cell is in intimate thermal contact with the wearer's skin. The heat generated by the Peltier cell is actively dissipated into the ambient environment via cooling fins. The design also utilizes heat pipes to conduct heat to the fins or to distribute the cooling effect across the skin surface, providing targeted relief in hot conditions.