DEVICE FOR CONTROLLING THE ENERGIZATION OF NOISE PROTECTING DEVICE FOR FEEDING STEEL PIPES
PURPOSE:To prevent steel pipe from deteriorating in quality due to residual magnetism by alternatively applying normal and reverse energizations after completion of reverse energization thereof when an energization command signal is provided, by providing a circuit for alternatively imparting normal...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
04.07.1977
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To prevent steel pipe from deteriorating in quality due to residual magnetism by alternatively applying normal and reverse energizations after completion of reverse energization thereof when an energization command signal is provided, by providing a circuit for alternatively imparting normal and reverse energization and demagnetization interlocking circuit in this device. |
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Bibliography: | Application Number: JP19750154928 |