Global Patent Index - EP 2961992 A1

EP 2961992 A1 20160106 - AXIAL FLOW PUMP WITH NON CIRCULAR OUTLET SECTION

Title (en)

AXIAL FLOW PUMP WITH NON CIRCULAR OUTLET SECTION

Title (de)

AXIALPUMPE MIT NICHT-KREISRINGFÖRMIGEM AUSLASS

Title (fr)

POMPE À FLUX AXIAL AVEC SECTION DE SORTIE NON CIRCULAIRE

Publication

EP 2961992 A1 20160106 (FR)

Application

EP 14706309 A 20140225

Priority

  • FR 1351725 A 20130227
  • EP 2014053610 W 20140225

Abstract (en)

[origin: WO2014131749A1] The invention relates to a hydraulic pump (10) including a pump shaft (52) and a housing (46) defining a liquid circulation channel (44) comprising an outlet (12) having a flattened cross-section and being oriented such that the liquid escapes therefrom along a liquid outlet axis (14) angled relative to a longitudinal axis (22) of the pump shaft passing through the housing, said housing including a first section (100a), the inner surface 102a) of which has a circular cross-section centered on the longitudinal axis (22) and surrounding a pump impeller (60) supported by the pump shaft (52). According to the invention, the first section (100a) has a downstream end from which the cross-section of the inner surface of the housing flattens.

IPC 8 full level

F04D 29/54 (2006.01); A63B 69/00 (2006.01); A63B 69/12 (2006.01)

CPC (source: EP US)

A63B 69/0093 (2013.01 - EP US); A63B 69/125 (2013.01 - EP US); E04H 4/12 (2013.01 - US); F04D 3/005 (2013.01 - US); F04D 13/08 (2013.01 - EP); F04D 13/16 (2013.01 - US); F04D 29/043 (2013.01 - US); F04D 29/181 (2013.01 - US); F04D 29/528 (2013.01 - US); F04D 29/548 (2013.01 - EP US); A63B 2071/025 (2013.01 - EP US)

Citation (search report)

See references of WO 2014131749A1

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)

FR 3002600 A1 20140829; FR 3002600 B1 20150320; AU 2014222728 A1 20150910; AU 2014222728 B2 20170202; BR 112015020536 A2 20170718; BR 112015020536 B1 20220201; EP 2961992 A1 20160106; EP 2961992 B1 20190703; ES 2752066 T3 20200402; PT 2961992 T 20191030; US 10501953 B2 20191210; US 2016002940 A1 20160107; WO 2014131749 A1 20140904

DOCDB simple family (application)

FR 1351725 A 20130227; AU 2014222728 A 20140225; BR 112015020536 A 20140225; EP 14706309 A 20140225; EP 2014053610 W 20140225; ES 14706309 T 20140225; PT 14706309 T 20140225; US 201414768539 A 20140225