| 摘要 |
FIELD: head-dress for hot climate countries. ^ SUBSTANCE: sombrero-hat has cap and brim. Hat cap is composed of two layers, outer and inner, between which thermal battery is arranged and free space is available, which is communicated at its top part with atmosphere via opening in cap outer layer and at its lower part via opening in hat brim. Solar battery is placed on cap and brim surface and connected with thermal battery through variable resistor and tumbler. ^ EFFECT: reduced weight of hat and improved protection of individual's head from solar radiation and hot air. ^ 2 dwg |
