公开(公告)号：US20220388085A1

公开(公告)日：2022-12-08

申请号：US17756001

申请日：2020-11-09

Applicant: Endress+Hauser Flowtec AG

Inventor： Lüder Bosse ,  Simon Mariager ,  Pierre-Jean Ober ,  Werner Wohlgemuth

IPC: B23K9/08 ,  B23K9/167

Abstract: A directing apparatus for orienting an arc of an arc welding device for arc welding, in particular for TIG welding, using a magnetically moved arc, comprising: a retaining device having an opening for receiving a welding head of the arc welding device; one or more solenoid coils for forming a magnetic field for deflecting an arc generated by a welding device in the opening; and at least two bent pole shoes comprising at least two legs for focusing the magnetic field, a first of the legs of each pole shoe being affixed to the retaining device and/or to the solenoid coil and a second of the legs being oriented at an angle of less than 130° to the first leg.

公开(公告)号：US10944413B2

公开(公告)日：2021-03-09

申请号：US16644087

申请日：2018-08-16

Applicant: Endress+Hauser Flowtec AG

Inventor： Lukas Tanner ,  Daniel Kollmer ,  Werner Tanner ,  Marita Paetzold ,  Lüder Bosse

IPC: H03M1/08 ,  H05B45/37 ,  H01L23/48

Abstract: Disclosed is a field device of automation technology, comprising: a housing having a wall; a data transmission means arranged on an outside of the housing wall; and an electronic operating circuit arranged in a housing chamber and is adapted to operate the data transmission means, wherein the data transmission means and the electronic operating circuit are connected via an electrical signal line having a plurality of electrical conductors, wherein a first electrical conductor is adapted to lead a data signal and wherein at least a second electrical conductor is adapted to shield the first electrical conductor, wherein the signal line has an isolation device adapted to isolate a first signal line section galvanically from a second signal line section, wherein the isolation device includes an electromagnetically transparent plate having a first lateral surface and a second lateral surface parallel to the first lateral surface.