Global Patent Index - EP 3071840 B1

EP 3071840 B1 20200101 - LOAD-RELIEVING DEVICE

Title (en)

LOAD-RELIEVING DEVICE

Title (de)

ENTLASTUNGSEINRICHTUNG

Title (fr)

DISPOSITIF DE DÉCHARGE

Publication

EP 3071840 B1 20200101 (DE)

Application

EP 14796487 A 20141110

Priority

  • DE 102013223806 A 20131121
  • EP 2014074134 W 20141110

Abstract (en)

[origin: WO2015074903A1] The invention relates to an arrangement for compensating the axial thrust of a fluid-flow machine. A load-relieving element (11) is non-rotatably connected to a shaft (1). A flow-restrictor gap (13) is formed by this element together with a counter-element (12) secured to the housing, said gap being formed between the load-relieving element (11) and the counter-element (12). The counter-element (12) is provided with a device for maintaining the distance between the load-relieving element (11) and the counter-element (12). The device comprises at least one force-generating element (14). Said force -generating element (14) generates a force that acts in opposition to the axial thrust.

IPC 8 full level

F04D 29/051 (2006.01); F04D 29/041 (2006.01)

CPC (source: EP KR US)

F04D 1/00 (2013.01 - US); F04D 17/08 (2013.01 - US); F04D 29/041 (2013.01 - KR US); F04D 29/0413 (2013.01 - EP US); F04D 29/0416 (2013.01 - EP KR US); F04D 29/046 (2013.01 - US); F04D 29/051 (2013.01 - KR US); F04D 29/0513 (2013.01 - EP US); F04D 29/0516 (2013.01 - EP KR US); F04D 29/056 (2013.01 - US); F04D 29/4206 (2013.01 - US); F04D 29/426 (2013.01 - 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

DOCDB simple family (publication)

WO 2015074903 A1 20150528; CN 105745452 A 20160706; CN 105745452 B 20180921; DE 102013223806 A1 20150521; EP 3071840 A1 20160928; EP 3071840 B1 20200101; ES 2779401 T3 20200817; JP 2016540152 A 20161222; JP 6378765 B2 20180822; KR 101832927 B1 20180227; KR 20160088921 A 20160726; US 10094388 B2 20181009; US 2016298638 A1 20161013

DOCDB simple family (application)

EP 2014074134 W 20141110; CN 201480063672 A 20141110; DE 102013223806 A 20131121; EP 14796487 A 20141110; ES 14796487 T 20141110; JP 2016531991 A 20141110; KR 20167016409 A 20141110; US 201415037777 A 20141110