EP 4340689 A1 20240327 - FLOOR NOZZLE APPARATUS AND SUCTION-CLEANING DEVICE
Title (en)
FLOOR NOZZLE APPARATUS AND SUCTION-CLEANING DEVICE
Title (de)
BODENDÜSENVORRICHTUNG UND SAUGREINIGUNGSGERÄT
Title (fr)
APPAREIL DE BUSE POUR SOL ET DISPOSITIF DE NETTOYAGE PAR ASPIRATION
Publication
Application
Priority
EP 2021063329 W 20210519
Abstract (en)
[origin: WO2022242851A1] The invention relates to a floor nozzle apparatus, comprising: a receiving chamber (44) having a receiving space (46), which is open at a floor side (56); at least one cleaning roller (48), which is situated in the receiving space (46) and can be rotated about a rotational axis (50); and a suction connection (80), to which a suction flow is applied during operation of the floor nozzle apparatus; wherein a funnel-shaped duct device (92) is situated between the receiving space (46) and the suction connection (80), which duct device opens by means of an opening (94) into the receiving space (46) and is connected to the suction connection (80) or comprises the suction connection (80); and wherein the opening (94) has a width (b1) in a width direction (24) in parallel with the rotational axis (50), together with at least one of the following: - the width (b1) of the opening (94) is at least 50% of a width (b2) of the receiving space in the width direction (24); - the width (b1) of the opening (94) is at least three times a width (b3) of an opening (84) of the suction connection (80) in the width direction (24).
IPC 8 full level
A47L 9/04 (2006.01)
CPC (source: EP US)
A47L 9/04 (2013.01 - EP); A47L 9/0466 (2013.01 - US); A47L 9/0477 (2013.01 - EP); A47L 11/4044 (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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2022242851 A1 20221124; CN 117320607 A 20231229; EP 4340689 A1 20240327; US 2024081589 A1 20240314
DOCDB simple family (application)
EP 2021063329 W 20210519; CN 202180098241 A 20210519; EP 21728496 A 20210519; US 202318513130 A 20231117