Global Patent Index - EP 3511640 A4

EP 3511640 A4 20190911 - FILTER CLEANING DEVICE

Title (en)

FILTER CLEANING DEVICE

Title (de)

FILTERREINIGUNGSVORRICHTUNG

Title (fr)

DISPOSITIF DE NETTOYAGE DE FILTRE

Publication

EP 3511640 A4 20190911 (EN)

Application

EP 17848312 A 20170118

Priority

  • JP 2016177383 A 20160912
  • JP 2017001506 W 20170118

Abstract (en)

[origin: EP3511640A1] A filter cleaning device (20) cleans off dust (D) adhering to a filter (21). The filter cleaning device (20) includes a front surface brush (23) (dust removal member) that removes dirt and dust from a surface of the filter (21), a filter drive gear (24) (filter drive section) that moves the filter (21) along the front surface brush (23), and a rear surface roller (41) (rotating member) disposed opposite the front surface brush (23) with the filter (21) in between, and that rotates with the movement of the filter (21).

IPC 8 full level

F24F 8/90 (2021.01); F24F 11/30 (2018.01); F24F 8/10 (2021.01)

CPC (source: EP US)

F24F 8/10 (2021.01 - EP US); F24F 8/90 (2021.01 - EP US)

Citation (search report)

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)

EP 3511640 A1 20190717; EP 3511640 A4 20190911; CN 109690202 A 20190426; JP WO2018047365 A1 20190624; WO 2018047365 A1 20180315

DOCDB simple family (application)

EP 17848312 A 20170118; CN 201780013136 A 20170118; JP 2017001506 W 20170118; JP 2018538003 A 20170118