EP 3573771 B1 20211110 - ULTRASOUND DEVICE HAVING A COLD-FORMING MATERIAL
Title (en)
ULTRASOUND DEVICE HAVING A COLD-FORMING MATERIAL
Title (de)
ULTRASCHALLGERÄT MIT EINEM KALTUMFORMMATERIAL
Title (fr)
APPAREIL À ULTRASONS COMPRENANT UN MATÉRIAU FORMÉ À FROID
Publication
Application
Priority
- DE 102017101603 A 20170127
- EP 2018051211 W 20180118
Abstract (en)
[origin: WO2018137994A1] The invention relates to an ultrasound device for cleaning goods to be cleaned, comprising a tub element (8), which has a tub inner surface (14), which faces a filling chamber (18) that can be filled with liquid (20), and comprising at least one ultrasound transducer (6), which couples ultrasonic waves into the tub element (8) via an associated emission section (12) of the tub element (8), wherein the tub element (8) comprises a cold-forming material at least in the region of the emission section (12), which cold-forming material has a defined amount of internal compressive stress introduced via the tub inner surface (14).
IPC 8 full level
B08B 3/12 (2006.01); B21D 31/06 (2006.01)
CPC (source: EP)
B08B 3/12 (2013.01)
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
DOCDB simple family (publication)
WO 2018137994 A1 20180802; EP 3573771 A1 20191204; EP 3573771 B1 20211110
DOCDB simple family (application)
EP 2018051211 W 20180118; EP 18706383 A 20180118