作者: David S. Krafsur , Francis E. LeVert
DOI:
关键词: Foot strike 、 Engineering 、 Spring (mathematics) 、 Fluid dynamics 、 Geotechnical engineering 、 Volume (thermodynamics)
摘要: A fluid flow system for a spring-cushioned shoe is disclosed. The sole of the includes vacuity, spring disposed within and passageway in communication with vacuity. allows fluid, such as air, to escape vacuity when volume reduced during foot strike.