Global Patent Index - EP 2588761 A1

EP 2588761 A1 20130508 - PRESSURE STORE

Title (en)

PRESSURE STORE

Title (de)

DRUCKSPEICHER

Title (fr)

ACCUMULATEUR DE PRESSION

Publication

EP 2588761 A1 20130508 (DE)

Application

EP 11726353 A 20110617

Priority

  • DE 102010025627 A 20100630
  • EP 2011002989 W 20110617

Abstract (en)

[origin: WO2012000616A1] A pressure store comprising sub-chambers (8, 54, 28) arranged in a housing (2), a first sub-chamber (8) arranged between the housing (2) and a flexible separating diaphragm (40), a second sub-chamber (54) arranged between the separating diaphragm (40) and a supporting body (48), and a third sub-chamber (28) encompassed by the supporting body (48), wherein the first sub-chamber (8) can be filled with a first fluid, wherein the second sub-chamber (54) and the third sub-chamber (28) are connected to one another in fluid-conducting fashion and can be filled with a second fluid, and wherein the first and the second sub-chamber (8, 54) vary in terms of their respective sizes as a result of movements of the separating diaphragm (40) as a function of the respective filling state, is characterized in that the first fluid is a storage medium and the second fluid is a working medium, and in that the second sub-chamber (54) is increased in size during the extraction of storage medium from the pressure store and is reduced in size during the filling of the pressure store with storage medium.

IPC 8 full level

F15B 1/14 (2006.01); F15B 1/18 (2006.01)

CPC (source: EP US)

F15B 1/10 (2013.01 - US); F15B 1/14 (2013.01 - EP US); F15B 2201/205 (2013.01 - EP US); F15B 2201/3152 (2013.01 - EP US); F15B 2201/3158 (2013.01 - EP US)

Citation (search report)

See references of WO 2012000616A1

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)

DE 102010025627 A1 20120105; EP 2588761 A1 20130508; EP 2588761 B1 20140716; EP 2588762 A1 20130508; EP 2588762 B1 20150415; US 2013126026 A1 20130523; US 9133859 B2 20150915; WO 2012000616 A1 20120105; WO 2012000617 A1 20120105

DOCDB simple family (application)

DE 102010025627 A 20100630; EP 11726353 A 20110617; EP 11727121 A 20110617; EP 2011002989 W 20110617; EP 2011002990 W 20110617; US 201113261550 A 20110617