发明申请
US20120027972A1 FAIL-CLOSED ADAPTIVE MEMBRANE STRUCTURE 审中-公开
失效自适应膜结构

FAIL-CLOSED ADAPTIVE MEMBRANE STRUCTURE
摘要:
Porous adaptive membrane structures having movable membranes are provided. The structures can be made to change their gas, liquid and/or particulate permeability in response to surrounding environmental conditions. Applications include protective apparel that is comfortable to wear wherein the level of protection provided is based on conditions in the environment. Hence, the protective apparel is highly breathable and comfortable in a non-hazardous environment but impermeable or only semipermeable in a hazardous environment.
信息查询
0/0