Invention Grant
- Patent Title: Eddy current nondestructive evaluation device with rotating permanent magnets and pickup coils
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Application No.: US17493814Application Date: 2021-10-04
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Publication No.: US11860126B2Publication Date: 2024-01-02
- Inventor: James R. Prager , Timothy M. Ziemba , Kenneth E. Miller , Ilia Slobodov , Paul Melnik , Connor Liston , Kevin Muggli , TaiSheng Yeager , John G. Carscadden
- Applicant: Eagle Harbor Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: EHT Ventures LLC
- Current Assignee: EHT Ventures LLC
- Current Assignee Address: US WA Seattle
- Main IPC: G01N27/90
- IPC: G01N27/90 ; G01N27/9013

Abstract:
Some embodiments of the invention may include an eddy current nondestructive evaluation device. The eddy current nondestructive evaluation device may include a rotating body; a motor coupled with the rotating body such that the motor rotates the rotating body; a permanent magnet coupled with the rotating body; a pickup coil coupled with the rotating body; and an integrator circuit electrically coupled with the pickup coil that integrates a voltage from the pickup coil to produce integrated voltage data.
Public/Granted literature
- US20220026393A1 EDDY CURRENT NONDESTRUCTIVE EVALUATION DEVICE WITH ROTATING PERMANENT MAGNETS AND PICKUP COILS Public/Granted day:2022-01-27
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