Invention Grant
- Patent Title: Internally-tensioned inflatable device for active flow control drag reduction or stability increase
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Application No.: US16566374Application Date: 2019-09-10
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Publication No.: US11014619B2Publication Date: 2021-05-25
- Inventor: Taeyoung Han , Wonhee M. Kim , Paul W. Alexander , Chih-hung Yen , Bahram Khalighi
- Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B62D37/02
- IPC: B62D37/02 ; B62D35/02 ; B62D35/00

Abstract:
An inflatable active flow control device includes a first surface, a second surface, and a spring including one end connected to the first surface and an opposite end connected to the second surface. A flexible material is connected to both the first surface and the second surface around the spring, defines an inflatable internal volume, and includes a plurality of threads extending between opposing inner surfaces of the flexible material at spaced locations through the inflatable internal volume.
Public/Granted literature
- US20210070382A1 Internally-Tensioned Inflatable Device for Active Flow Control Drag Reduction or Stability Increase Public/Granted day:2021-03-11
Information query
IPC分类: