Global Patent Index - EP 4013550 A1

EP 4013550 A1 20220622 - DOSING SYSTEM HAVING AN ADJUSTABLE ACTUATOR

Title (en)

DOSING SYSTEM HAVING AN ADJUSTABLE ACTUATOR

Title (de)

DOSIERSYSTEM MIT JUSTIERBAREM AKTOR

Title (fr)

SYSTÈME DE DOSAGE À ACTIONNEUR RÉGLABLE

Publication

EP 4013550 A1 20220622 (DE)

Application

EP 20746191 A 20200724

Priority

  • DE 102019121679 A 20190812
  • EP 2020070975 W 20200724

Abstract (en)

[origin: WO2021028197A1] The invention relates to a dosing system (1) for a dosing material, which dosing system (1) comprises a housing (11) having a nozzle (60) and a feed channel (64) for the dosing material, a discharge element (51) arranged in the housing (11) for discharging dosing material out of the nozzle (60), at least one first actuator (20) coupled to the discharge element (51) and/or the nozzle (60), preferably a piezoactuator (20), and at least one second actuator (30) coupled to the first actuator (20), preferably an expansion material element (30). The second actuator (30) is designed to adjust a position of the at least one first actuator (20) relative to the housing (11), in particular in relation to the discharge element (51) and/or the nozzle (60). The invention also relates to a method for controlling such a dosing system (1).

IPC 8 full level

B05C 5/02 (2006.01); B05C 11/10 (2006.01)

CPC (source: CN EP KR US)

B05C 5/001 (2013.01 - US); B05C 5/0225 (2013.01 - CN EP KR US); B05C 11/1026 (2013.01 - CN); B05C 11/1034 (2013.01 - CN EP KR US)

Citation (search report)

See references of WO 2021028197A1

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

DOCDB simple family (publication)

WO 2021028197 A1 20210218; CN 114173940 A 20220311; CN 114173940 B 20231215; DE 102019121679 A1 20210218; EP 4013550 A1 20220622; JP 2022543590 A 20221013; KR 20220046559 A 20220414; US 2022280967 A1 20220908

DOCDB simple family (application)

EP 2020070975 W 20200724; CN 202080055238 A 20200724; DE 102019121679 A 20190812; EP 20746191 A 20200724; JP 2022506541 A 20200724; KR 20227003394 A 20200724; US 202017630103 A 20200724