Global Patent Index - EP 3884149 A1

EP 3884149 A1 20210929 - WEIR SYSTEM

Title (en)

WEIR SYSTEM

Title (de)

WEHRANLAGE

Title (fr)

SYSTÈME DE BARRAGE

Publication

EP 3884149 A1 20210929 (DE)

Application

EP 19798525 A 20191025

Priority

  • AT 602112018 A 20181122
  • AT 2019060355 W 20191025

Abstract (en)

[origin: WO2020102835A1] The invention relates to a weir system comprising a weir (1), a free jet turbine (7) which is arranged downstream of the weir (1) in the flow direction, can be adjusted vertically, and is arranged below an overflow ramp (24), and at least one lower turbine feed (8) which comprises a nozzle-like guide device that is oriented towards the turbine rotor (16). In order to achieve advantageous structural conditions, the turbine blades (19) which run between two end walls (20) in an arrow-shaped manner have two blade sections (22) which start from the end walls (20), are inclined relative to each other, are symmetrical with respect to a central plane (21) between the end walls (20), and continuously transition into each other.

IPC 8 full level

F03B 1/00 (2006.01); F03B 13/08 (2006.01)

CPC (source: AT EP)

E02B 7/00 (2013.01 - AT); E02B 9/00 (2013.01 - AT); F03B 1/00 (2013.01 - EP); F03B 7/00 (2013.01 - AT); F03B 13/08 (2013.01 - EP); F05B 2240/30 (2013.01 - EP); F05B 2250/71 (2013.01 - EP); Y02E 10/20 (2013.01 - EP)

Citation (search report)

See references of WO 2020102835A1

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)

WO 2020102835 A1 20200528; AT 521495 A4 20200215; AT 521495 B1 20200215; EP 3884149 A1 20210929

DOCDB simple family (application)

AT 2019060355 W 20191025; AT 602112018 A 20181122; EP 19798525 A 20191025