Device for contact-free data gathering from a thermal machining

Details Device for contact-free data gathering from a thermal machining Device for contact-free data gathering from a thermal machining

1992-09-30

1994-12-06

Paschall, Mark H.

Electric heating

Metal heating

By arc

21912156, 21912434, 21912139, B23K 1000

Patent

active

053713362

ABSTRACT:
The invention relates to a device for contact-free data gathering from a thermal machining system with at least one machining tool and one workpiece which is characterized in that the workpiece is connected to an alternating voltage generator and receives an alternating voltage signal, as a result of which it functions as a transmitter and in that, across from the workpiece, there is a receiver which is connected to an evaluation unit which picks up field changes.

REFERENCES:
patent: 4052584 (1977-10-01), Reznicek
patent: 4280042 (1981-07-01), Berger et al.
patent: 4298784 (1981-11-01), Schmall
patent: 4324971 (1982-04-01), Frappier
patent: 4333052 (1982-06-01), Schmall
patent: 4652821 (1987-03-01), Kreft
patent: 4767907 (1988-08-01), Otani et al.
patent: 4827213 (1989-05-01), Spaude
patent: 5043554 (1991-08-01), Kohsaka et al.

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