Global Patent Index - EP 4076833 A1

EP 4076833 A1 20221026 - JOINING TWO COMPONENTS OF A FIELD DEVICE FOR PROCESSING AND AUTOMATION TECHNOLOGY

Title (en)

JOINING TWO COMPONENTS OF A FIELD DEVICE FOR PROCESSING AND AUTOMATION TECHNOLOGY

Title (de)

FÜGEN VON ZWEI BAUTEILEN EINES FELDGERÄTS DER PROZESS- UND AUTOMATISIERUNGSTECHNIK

Title (fr)

ASSEMBLAGE DE DEUX ÉLÉMENTS D'UN DISPOSITIF DE TERRAIN DE TECHNOLOGIE DE TRAITEMENT ET D'AUTOMATISATION

Publication

EP 4076833 A1 20221026 (DE)

Application

EP 20811588 A 20201120

Priority

  • DE 102019134595 A 20191216
  • EP 2020082913 W 20201120

Abstract (en)

[origin: WO2021121863A1] The invention relates to a device (1) consisting of at least one first (2) and one second (3) component, wherein the first (2) and the second component (3) are components of a field device for processing and automation technology, which can each be mechanically connected at a joining surface (4, 5) by means of a joining point (6), with two metal surface layers (7) which are each applied at least to the joining surface of the first component (4) and the joining surface of the second component (5), wherein the metal of the surface layers (7) is different from the metal of the first (2) and/or the metal of the second component (3), and consisting of the joining point (6), wherein a joining material (8) is applied between the respective joining surfaces of the two components (4, 5), wherein the joining material (8) comprises at least particles at least partially consisting of a metal, wherein the metal of the joining material (8) corresponds with the metal of the surface layers (7), wherein the joining of the two components (2, 3) occurs at a joining temperature below 300°C.

IPC 8 full level

B23K 35/02 (2006.01); B23K 1/00 (2006.01); B23K 1/19 (2006.01); B23K 35/26 (2006.01); B32B 15/01 (2006.01); C22C 5/00 (2006.01); C22C 9/00 (2006.01); C22C 19/00 (2006.01); C22C 38/00 (2006.01); C22C 38/40 (2006.01); C23C 2/00 (2006.01); C23C 2/08 (2006.01); C23C 14/00 (2006.01); C23C 16/00 (2006.01); C23C 28/00 (2006.01); C23C 28/02 (2006.01); C23C 30/00 (2006.01); G01F 1/00 (2022.01); G01L 7/00 (2006.01)

CPC (source: EP US)

B23K 35/007 (2013.01 - US); B23K 35/0244 (2013.01 - EP); B23K 35/025 (2013.01 - EP); B23K 35/226 (2013.01 - US); B23K 35/26 (2013.01 - EP); B23K 35/3013 (2013.01 - US); B23K 35/302 (2013.01 - US); B32B 15/01 (2013.01 - EP); B32B 15/013 (2013.01 - EP); B32B 15/015 (2013.01 - EP); C22C 5/00 (2013.01 - EP); C22C 9/00 (2013.01 - EP); C22C 19/00 (2013.01 - EP); C22C 38/00 (2013.01 - EP); C22C 38/40 (2013.01 - EP); C23C 14/165 (2013.01 - EP); C23C 24/103 (2013.01 - EP); C23C 28/02 (2013.01 - EP); C23C 30/00 (2013.01 - EP); C25D 7/00 (2013.01 - EP); G01L 7/082 (2013.01 - US); G01L 9/0044 (2013.01 - EP US); G01L 9/006 (2013.01 - US); G01L 9/008 (2013.01 - EP); B23K 1/19 (2013.01 - EP); B23K 2101/36 (2018.08 - EP US); B23K 2103/05 (2018.08 - EP US); B23K 2103/08 (2018.08 - EP); B23K 2103/12 (2018.08 - EP US); G01L 1/183 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102019134595 A1 20210617; CN 114829061 A 20220729; EP 4076833 A1 20221026; US 2023013563 A1 20230119; WO 2021121863 A1 20210624

DOCDB simple family (application)

DE 102019134595 A 20191216; CN 202080086399 A 20201120; EP 2020082913 W 20201120; EP 20811588 A 20201120; US 202017757327 A 20201120