| 摘要 |
<p>The heater is for life jackets and other clothing worn for water sports, etc. The jackets have built-in hollow bodies, in which heat is produced by a solid, fluid or gaseous medium, as a protection against exposure. In the case of life jackets, the heater is activated by the jacket inflator. In other pieces of clothing, an individual activator is provided. The hollow bodies contain several systems, with heat-producing mediums in a system close to the body, and gaseous or other insulating mediumsin the second and third system, which face the water. The bodies may be filled with a foam generator.</p> |
