Invention Application
WO0238442A2 MICROFABRICATED TRANSLATIONAL STAGES FOR CONTROL OF AERODYNAMIC LOADING
审中-公开
用于控制气动装载的微型化翻译阶段
- Patent Title: MICROFABRICATED TRANSLATIONAL STAGES FOR CONTROL OF AERODYNAMIC LOADING
- Patent Title (中): 用于控制气动装载的微型化翻译阶段
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Application No.: PCT/US0131667Application Date: 2001-10-09
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Publication No.: WO0238442A2Publication Date: 2002-05-16
- Inventor: VAN DAM CORNELIS P , YEN DORA T , SMITH ROSEMARY L , COLLINS SCOTT D
- Applicant: UNIV CALIFORNIA , DAM CORNELIS P VAN , YEN DORA T , SMITH ROSEMARY L , COLLINS SCOTT D
- Assignee: UNIV CALIFORNIA,DAM CORNELIS P VAN,YEN DORA T,SMITH ROSEMARY L,COLLINS SCOTT D
- Current Assignee: UNIV CALIFORNIA,DAM CORNELIS P VAN,YEN DORA T,SMITH ROSEMARY L,COLLINS SCOTT D
- Priority: US23942700 2000-10-10
- Main IPC: B64C3/44
- IPC: B64C3/44 ; B64C9/00 ; B64C21/00 ; B64C27/68 ; B81B7/00 ; B64C
Abstract:
Micro-electro-mechanical (MEM) translational tabs (26) are introduced for enhancing and controlling aerodynamic loading of lifting surfaces. These microtabs (26) are mounted at or near the trailing edge (24) of lifting surfaces, deploy approximately normal to the surface, and have a maximum deployment height on the order of the boundary layer thickness. Deployment of this type of device effectively changes the camber, thereby affecting the lift generated by the surface. The effect of these microtabs (26) on lift is as powerful as conventional control surfaces such as ailerons. Application of this simple yet innovative lift enhancement and control device will permit the elimination of some of the bulky conventional high-lift and control systems and result in an overall reduction in system weight, complexity and cost.
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