EP 3214315 A1 20170906 - IMPELLER, CENTRIFUGAL FLUID MACHINE, AND FLUID DEVICE
Title (en)
IMPELLER, CENTRIFUGAL FLUID MACHINE, AND FLUID DEVICE
Title (de)
LAUFRAD, FLÜSSIGKEITSSCHLEUDERMASCHINE UND FLÜSSIGKEITSVORRICHTUNG
Title (fr)
ROTOR, MACHINE CENTRIFUGE POUR FLUIDE, ET DISPOSITIF DE FLUIDE
Publication
Application
Priority
- JP 2014218191 A 20141027
- JP 2015064175 W 20150518
Abstract (en)
An impeller is provided with: a disk rotating about an axis; and a plurality of blades (23) provided on the disk at intervals in a circumferential direction about the axis. Thicknesses of the blades (23) gradually decrease from a disk side toward a tip side, and a decrease rate of the thicknesses gradually decreases from the disk side toward the tip side.
IPC 8 full level
F04D 29/24 (2006.01)
CPC (source: EP US)
F04D 25/02 (2013.01 - US); F04D 29/242 (2013.01 - EP US); F04D 29/284 (2013.01 - EP US); F04D 29/30 (2013.01 - EP US); F05D 2240/301 (2013.01 - EP 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
DOCDB simple family (publication)
EP 3214315 A1 20170906; EP 3214315 A4 20180620; CN 106574627 A 20170419; JP 2016084751 A 20160519; US 2017306971 A1 20171026; WO 2016067666 A1 20160506
DOCDB simple family (application)
EP 15854757 A 20150518; CN 201580043827 A 20150518; JP 2014218191 A 20141027; JP 2015064175 W 20150518; US 201515513706 A 20150518