EP 3473861 C0 20231004 - CASTOR WHEEL AND METHOD FOR MANUFACTURING THE SAME
Title (en)
CASTOR WHEEL AND METHOD FOR MANUFACTURING THE SAME
Title (de)
LAUFRAD UND VERFAHREN ZUM HERSTELLEN DESSELBEN
Title (fr)
ROUE PORTEUSE ET SON PROCÉDÉ DE FABRICATION
Publication
Application
Priority
DE 102017124746 A 20171023
Abstract (en)
[origin: CN109695591A] The aim of the invention is to provide an impeller of a blower or compressor and having a simple design, an impeller can be produced, in particular, in a simple and inexpensive manner. According to the invention, it is proposed that the impeller has an impeller base body comprising an impeller cover and impeller blades integrally formed on the impeller cover in one piece, and that an impeller baseis held on the impeller base body by means of its welding to the impeller base body, and that the impeller base is formed by a plurality of base segments welded to the impeller base body.
IPC 8 full level
F04D 29/62 (2006.01); F04D 29/28 (2006.01)
CPC (source: CN EP)
F04D 29/281 (2013.01 - EP); F04D 29/282 (2013.01 - CN); F04D 29/284 (2013.01 - CN EP); F04D 29/30 (2013.01 - CN); F04D 29/624 (2013.01 - EP); F05D 2230/232 (2013.01 - EP); F05D 2230/51 (2013.01 - EP); F05D 2230/53 (2013.01 - EP); F05D 2300/171 (2013.01 - EP); F05D 2300/174 (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
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
DE 102017124746 B3 20181220; CN 109695591 A 20190430; EP 3473861 A1 20190424; EP 3473861 B1 20231004; EP 3473861 C0 20231004
DOCDB simple family (application)
DE 102017124746 A 20171023; CN 201811218250 A 20181018; EP 18200615 A 20181016