- Patent Title: Cyclotronic plasma actuator with arc-magnet for active flow control
-
Application No.: US15923271Application Date: 2018-03-16
-
Publication No.: US10332724B2Publication Date: 2019-06-25
- Inventor: Joseph W. Zimmerman , David L. Carroll , Phillip J. Ansell , Georgi Hristov
- Applicant: CU Aerospace, LLC , The Board of Trustees of the University of Illinois
- Applicant Address: US IL Champagne
- Assignee: CU Aerospace, LLC
- Current Assignee: CU Aerospace, LLC
- Current Assignee Address: US IL Champagne
- Agency: Much Shelist, P.C.
- Agent Adam K. Sacharoff
- Main IPC: B64C3/14
- IPC: B64C3/14 ; H05H1/50 ; B64C23/00 ; H01J37/32 ; H05H13/00

Abstract:
In an embodiment of the invention there is a cyclotronic actuator. The actuator is defined by having a high-voltage plasma driver connected to a first electrode. The first electrode is surrounded by a dielectric material. A second electrode is grounded and placed away from the first electrode, such that a plasma arc is formed between the pair of electrodes when the high-voltage plasma driver is activated. A ring magnet surrounding the second electrode is configured to introduce a magnetic field locally to the plasma arc. The plasma arc will then discharge in a radial direction. The magnet creates a local magnetic field oriented vertically in a direction parallel to the axisymmetric orientation of the first and second electrodes to create a Lorentz Force. The force causes the plasma arc to move in a tangential direction and causes the plasma arc to discharge out in a circular pattern.
Public/Granted literature
- US20180286635A1 CYCLOTRONIC PLASMA ACTUATOR WITH ARC-MAGNET FOR ACTIVE FLOW CONTROL Public/Granted day:2018-10-04
Information query