Global Patent Index - EP 4065430 A1

EP 4065430 A1 20221005 - WIPER DEVICE, FLUID CONNECTION ELEMENT AND WINDSCREEN WIPER

Title (en)

WIPER DEVICE, FLUID CONNECTION ELEMENT AND WINDSCREEN WIPER

Title (de)

WISCHERVORRICHTUNG, FLUIDVERBINDUNGSELEMENT UND SCHEIBENWISCHER

Title (fr)

DISPOSITIF D'ESSUIE-GLACE, ÉLÉMENT DE RACCORDEMENT DE FLUIDE ET ESSUIE-GLACE

Publication

EP 4065430 A1 20221005 (DE)

Application

EP 20803481 A 20201105

Priority

  • DE 102019218659 A 20191130
  • EP 2020081061 W 20201105

Abstract (en)

[origin: WO2021104824A1] The invention relates to a wiper device (10a; 10b) comprising at least one fluid connection element (20a; 20b) and comprising at least one fluid supply unit (16a; 16b) which is provided for at least sections of fluid transport along a wiper arm (12a; 12b), and which has at least one fluid supply line (18a; 18b) that is fluidically connected to at least one fluid connection element (20a; 20b). According to the invention, the at least one fluid connection element (20a; 20b) forms at least one check valve (22a; 22b), in particular a dunlop valve, together with the at least one fluid supply line (18a; 18b).

IPC 8 full level

B60S 1/34 (2006.01); B60S 1/48 (2006.01); B60S 1/52 (2006.01); F16K 15/14 (2006.01)

CPC (source: EP)

B60S 1/3415 (2013.01); B60S 1/522 (2013.01); F16K 15/145 (2013.01); B60S 1/488 (2013.01)

Citation (search report)

See references of WO 2021104824A1

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)

DE 102019218659 A1 20210602; EP 4065430 A1 20221005; WO 2021104824 A1 20210603

DOCDB simple family (application)

DE 102019218659 A 20191130; EP 2020081061 W 20201105; EP 20803481 A 20201105