Global Patent Index - EP 3749466 B1

EP 3749466 B1 20230726 - METHOD FOR CONTROLLING A HIGH-PRESSURE CLEANING APPLIANCE AND HIGH-PRESSURE CLEANING APPLIANCE PARTICULARLY FOR CARRYING OUT THE METHOD

Title (en)

METHOD FOR CONTROLLING A HIGH-PRESSURE CLEANING APPLIANCE AND HIGH-PRESSURE CLEANING APPLIANCE PARTICULARLY FOR CARRYING OUT THE METHOD

Title (de)

VERFAHREN ZUM STEUERN EINES HOCHDRUCKREINIGUNGSGERÄTS UND HOCHDRUCKREINIGUNGSGERÄT INSBESONDERE ZUR DURCHFÜHRUNG DES VERFAHRENS

Title (fr)

PROCÉDÉ POUR COMMANDER UN APPAREIL DE NETTOYAGE HAUTE PRESSION ET APPAREIL DE NETTOYAGE HAUTE PRESSION DESTINÉ EN PARTICULIER À METTRE EN OEUVRE LE PROCÉDÉ

Publication

EP 3749466 B1 20230726 (DE)

Application

EP 18704222 A 20180207

Priority

EP 2018053095 W 20180207

Abstract (en)

[origin: WO2019154494A1] The invention relates to a method for controlling a high-pressure cleaning appliance (10) comprising an electric motor (16), a high-pressure pump (20) driven by the electric motor (16), and a control device (30). The aim of the invention is to easily counteract the risk of dry running. To this end, the control device (30) determines the actual value of the electrical power consumption of the electric motor (16) and shuts down the electric motor (16) if, after expiration of a pre-defined starting interval following the start-up of the electric motor (16), the actual value is lower than a pre-defined minimum value for the electrical power consumption of the electric motor (16). The invention also relates to a high-pressure cleaning appliance (10) particularly for carrying out the method.

IPC 8 full level

B08B 3/02 (2006.01); F04B 49/06 (2006.01); F04D 15/02 (2006.01)

CPC (source: EP)

B08B 3/026 (2013.01); F04B 17/03 (2013.01); F04B 17/06 (2013.01); F04B 49/02 (2013.01); F04B 49/065 (2013.01); B08B 2203/0223 (2013.01); B08B 2203/027 (2013.01); B08B 2203/0282 (2013.01); F04B 2203/0201 (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 2019154494 A1 20190815; CN 111699052 A 20200922; CN 111699052 B 20230407; EP 3749466 A1 20201216; EP 3749466 B1 20230726

DOCDB simple family (application)

EP 2018053095 W 20180207; CN 201880088802 A 20180207; EP 18704222 A 20180207