EP 3076025 B1 20200819 - VACUUM SUCTION UNIT
Title (en)
VACUUM SUCTION UNIT
Title (de)
VAKUUMSAUGEINHEIT
Title (fr)
UNITÉ D'ASPIRATION SOUS VIDE
Publication
Application
Priority
- KR 20150045951 A 20150401
- KR 20150048234 A 20150406
Abstract (en)
[origin: EP3076025A1] A vacuum suction unit (1) is provided. The vacuum suction unit (1) includes a cover (10), an impeller (20), a motor, a guide device (30) which includes a guide body (310) and a guide vane (330), a flow guide (50) which is disposed below the guide device (30) and guides the air guided by the guide device (30) toward the stator (80), and a motor housing (60) which accommodates the motor and includes an air outlet (602). Here, a guide surface (501) at least a part of which has a diameter reduced as getting downward is formed at a bottom surface of the flow guide (50), the guide vane (330) includes a first guide vane (331) which is provided on a side of the guide body (310) and guides the air ejected from the impeller (20), and an inlet angle (¸1) of the first guide vane (331) is within a range from 10 to 25 degrees.
IPC 8 full level
F04D 29/44 (2006.01)
CPC (source: EP US)
F04D 25/06 (2013.01 - US); F04D 29/053 (2013.01 - US); F04D 29/056 (2013.01 - US); F04D 29/28 (2013.01 - US); F04D 29/4206 (2013.01 - US); F04D 29/441 (2013.01 - EP US); F04D 29/444 (2013.01 - EP US)
Citation (examination)
JP 2010209770 A 20100924 - MITSUBISHI ELECTRIC CORP
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 3076025 A1 20161005; EP 3076025 B1 20200819; US 2016290359 A1 20161006; US 2019154057 A1 20190523
DOCDB simple family (application)
EP 16161896 A 20160323; US 201615088582 A 20160401; US 201916250937 A 20190117