Global Patent Index - EP 3718652 B1

EP 3718652 B1 20230906 - CLEANING METHOD AND CLEANING DEVICE

Title (en)

CLEANING METHOD AND CLEANING DEVICE

Title (de)

REINIGUNGSVERFAHREN UND REINIGUNGSVORRICHTUNG

Title (fr)

PROCÉDÉ DE NETTOYAGE ET DISPOSITIF DE NETTOYAGE

Publication

EP 3718652 B1 20230906 (DE)

Application

EP 20168117 A 20200404

Priority

DE 102019108913 A 20190404

Abstract (en)

[origin: US2020316652A1] A method for cleaning at least one workpiece and a cleaning device are described. The method includes: cleaning at least one workpiece held by a workpiece carrier in a treatment container, by at least one nozzle which discharges a cleaning jet directed onto the workpiece. The cleaning includes: specifying a rotational speed of the workpiece carrier and a circulation speed of the at least one nozzle on a circulation track about the workpiece carrier; rotating the workpiece carrier at the specified rotational speed; moving the at least one nozzle at the specified circulation speed about the workpiece carrier; and pivoting the at least one nozzle about a pivoting axis extending parallel to an axis of rotation of the workpiece carrier such that a specified point on a surface of the workpiece is impacted repeatedly by the cleaning jet at a respectively different angle, within a specified timeframe.

IPC 8 full level

B08B 3/02 (2006.01); B05B 13/02 (2006.01); B05B 13/04 (2006.01)

CPC (source: EP US)

B05B 13/0228 (2013.01 - EP); B05B 13/0405 (2013.01 - EP); B05B 13/0421 (2013.01 - EP); B05B 13/0426 (2013.01 - EP); B08B 3/022 (2013.01 - US); B08B 3/024 (2013.01 - EP US); B08B 2203/027 (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

DOCDB simple family (publication)

EP 3718652 A1 20201007; EP 3718652 B1 20230906; EP 3718652 C0 20230906; DE 102019108913 A1 20201008; US 11638936 B2 20230502; US 2020316652 A1 20201008; US 2022388039 A1 20221208

DOCDB simple family (application)

EP 20168117 A 20200404; DE 102019108913 A 20190404; US 202016838756 A 20200402; US 202217885725 A 20220811