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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||296/180.5; 244/204; 244/219|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 17 인용 특허 : 38|
An airflow control device comprises a body and an active material in operative communication with the body. The active material, such as a shape memory material, is operative to change at least one attribute in response to an activation signal. The active material can change its shape, dimensions and/or stiffness producing a change in at least one feature of the airflow control device such as shape, dimension, location, orientation, and/or stiffness to control vehicle airflow to better suit changes in driving conditions such as the need for increased air...
What is claimed is: 1. An airflow control system, comprising: an airflow control device cooperatively positioned about a component, wherein the airflow control device comprises a first planar surface comprising a plurality of openings and at least one additional planar surface comprising a plurality of openings, wherein the first and at least one additional surfaces have a sliding engagement relationship, wherein the plurality of openings of the first surface coaxially align with the plurality of openings of the at least one additional surface at differ...