EP 3626148 B1 20210804 - SUCTION DEVICE FOR A HOME VACUUM CLEANER
Title (en)
SUCTION DEVICE FOR A HOME VACUUM CLEANER
Title (de)
ANSAUGVORRICHTUNG FÜR HAUSHALTSSAUGER
Title (fr)
DISPOSITIF D'ASPIRATION POUR ASPIRATEUR DOMESTIQUE
Publication
Application
Priority
FR 1858665 A 20180924
Abstract (en)
[origin: CN110934538A] A suction device includes: a motor housing; a suction motor disposed in the motor housing and configured to generate suction flow; and a pneumatic sealing element configured to direct the suction flowfrom a through opening provided in the motor housing to an air inlet opening provided in the suction motor, and including a first annular sealing portion, a second annular sealing portion and an annular middle portion, wherein the first annular sealing portion is configured to sealingly cooperate with the motor housing, the second annular sealing portion is configured to hermetically cooperate with the suction motor, the annular middle portion is between the first and second first annular sealing portions and at least includes at least one radial folding portion and at least one annular folding portion, the radial folding portion is substantially radially oriented with respect to the central axis of the pneumatic sealing element, and the annular folding portion is substantially concentricwith the central axis of the pneumatic sealing element.
IPC 8 full level
CPC (source: CN EP)
A47L 5/22 (2013.01 - CN); A47L 9/00 (2013.01 - CN); A47L 9/0081 (2013.01 - CN EP); A47L 9/22 (2013.01 - EP)
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)
EP 3626148 A1 20200325; EP 3626148 B1 20210804; CN 110934538 A 20200331; CN 110934538 B 20221227; CN 211511625 U 20200918; ES 2886748 T3 20211220; FR 3086156 A1 20200327; FR 3086156 B1 20200828
DOCDB simple family (application)
EP 19191537 A 20190813; CN 201910890777 A 20190920; CN 201921568147 U 20190920; ES 19191537 T 20190813; FR 1858665 A 20180924