METHOD AND DEVICE FOR AUTOMATICALLY BRINGING INTO COINCIDENCE A WELDING BEAM AND A BUTT IN PROCESS OF WELDING Russian patent published in 1995 - IPC

Abstract SU 1837470 A1

FIELD: welding control; welding with electron beam. SUBSTANCE: information concerning a butt and beam position with respect to the butt is received in processing a signal generated by steam flow transducer. Device has steam flow transducer 2, generator 3, limiter 4, frequency detector 5, comparison circuit 6, switch 7, electric current amplifier 8 and deflection yoke 9. EFFECT: improved quality of welded joints. 2 cl, 2 dwg

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SU 1 837 470 A1

Authors

Rumjantsev E.N.

Kazakov V.A.

Dates

1995-05-20—Published

1990-08-20—Filed