EP 4396456 A1 20240710 - BUCKET OF A PELTON TURBINE AND METHOD FOR PRODUCTION
Title (en)
BUCKET OF A PELTON TURBINE AND METHOD FOR PRODUCTION
Title (de)
BECHER EINER TURBINE VOM TYP PELTON UND VERFAHREN ZUR HERSTELLUNG
Title (fr)
AUGET D'UNE TURBINE PELTON ET SON PROCÉDÉ DE PRODUCTION
Publication
Application
Priority
- DE 102021122700 A 20210902
- EP 2022064163 W 20220525
Abstract (en)
[origin: WO2023030704A1] The invention relates to a bucket of a Pelton turbine, comprising a substrate (1), a main blade (2) and an erosion-resistant coating (3) covering the substrate (1), wherein: the substrate (1) has a wedge-shaped design in the region of the main blade (2); the substrate (1) comprises, in the region of the main blade (2), a first and a second tip portion and a total of four side portions; a recess extends between the tip portions; each tip portion is assigned two side portions; two of the side portions are located on the outside of the wedge-shaped substrate and the two other side portions are oriented inward toward the recess; and the coating (3) forms an elevated portion in the region of the recess in order to shape the tip of the main blade (2).
IPC 8 full level
CPC (source: EP)
F03B 1/02 (2013.01); F03B 3/121 (2013.01); F05B 2230/90 (2013.01); F05B 2280/6011 (2013.01)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2023030704 A1 20230309; CL 2024000606 A1 20240809; CN 117916460 A 20240419; CO 2024001990 A2 20240307; EP 4396456 A1 20240710; PE 20240870 A1 20240424
DOCDB simple family (application)
EP 2022064163 W 20220525; CL 2024000606 A 20240228; CN 202280059254 A 20220525; CO 2024001990 A 20240222; EP 22730477 A 20220525; PE 2024000297 A 20220525