Global Patent Index - EP 3306104 A4

EP 3306104 A4 20190213 - BLOWER APPARATUS AND VACUUM CLEANER

Title (en)

BLOWER APPARATUS AND VACUUM CLEANER

Title (de)

BLASVORRICHTUNG UND STAUBSAUGER

Title (fr)

SOUFFLANTE ET ASPIRATEUR

Publication

EP 3306104 A4 20190213 (EN)

Application

EP 16803132 A 20160524

Priority

  • US 201562168135 P 20150529
  • JP 2016065250 W 20160524

Abstract (en)

[origin: EP3306104A1] A blower according to an exemplarily embodiment of the present invention includes a motor that includes a shaft disposed along a center axis extending vertically; an impeller that is connected to the shaft and rotates integrally with the shaft; an impeller housing that is disposed on an upper side of the impeller or a radially outer side of the impeller; a motor housing that is disposed on a radially outer side of the motor; a passage member that is disposed on a radially outer side of the motor housing with a gap interposed therebetween; and a plurality of stator blades that are arranged in a circumferential direction in the gap between the motor housing and the passage member. At least one of the stator blades includes a first stator blade disposed on either one of the motor housing and the passage member, and a second stator blade disposed on the other one of the motor housing and the passage member. The first stator blade and the second stator blade are coupled together in a radial direction or an axial direction.

IPC 8 full level

F04D 29/44 (2006.01); F04D 29/62 (2006.01)

CPC (source: EP US)

F04D 17/16 (2013.01 - EP US); F04D 25/06 (2013.01 - EP US); F04D 29/4206 (2013.01 - US); F04D 29/44 (2013.01 - US); F04D 29/444 (2013.01 - EP US); F04D 29/626 (2013.01 - EP US); F04D 29/281 (2013.01 - US); F05D 2250/52 (2013.01 - EP)

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

DOCDB simple family (publication)

EP 3306104 A1 20180411; EP 3306104 A4 20190213; CN 107614888 A 20180119; CN 107614888 B 20190806; JP 2016223428 A 20161228; JP 2016223432 A 20161228; JP 6702318 B2 20200603; JP WO2016194697 A1 20180322; US 2018156233 A1 20180607; WO 2016194697 A1 20161208

DOCDB simple family (application)

EP 16803132 A 20160524; CN 201680031279 A 20160524; JP 2015213619 A 20151030; JP 2015213650 A 20151030; JP 2016065250 W 20160524; JP 2017521835 A 20160524; US 201615576311 A 20160524