Global Patent Index - EP 2558731 A1

EP 2558731 A1 20130220 - PRESSURE/FLOW REGULATOR

Title (en)

PRESSURE/FLOW REGULATOR

Title (de)

DRUCK-FÖRDERSTROMREGLER

Title (fr)

RÉGULATEUR DE DÉBIT D'ALIMENTATION ET DE PRESSION

Publication

EP 2558731 A1 20130220 (DE)

Application

EP 11712484 A 20110330

Priority

  • DE 102010048070 A 20101009
  • DE 102010015186 A 20100416
  • EP 2011001610 W 20110330

Abstract (en)

[origin: WO2011128027A1] The invention relates to a pressure/flow regulator (3), comprising a pressure control valve (17), a flow control valve (19), and a first control connection (A) for setting a variable displacement pump (5), wherein the control connection can be discharged to a tank (T) by the flow control valve by means of a control edge of the pressure control valve that is open in the idle position of a valve piston of the pressure control valve.

IPC 8 full level

F15B 11/16 (2006.01)

CPC (source: EP US)

F04B 49/002 (2013.01 - EP US); F15B 11/165 (2013.01 - EP US); F16K 17/00 (2013.01 - US); F15B 2211/20553 (2013.01 - EP US); Y10T 137/7793 (2015.04 - EP US)

Citation (search report)

See references of WO 2011128027A1

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 102010048070 A1 20111020; CN 103097742 A 20130508; CN 103097742 B 20170915; EP 2558731 A1 20130220; US 2013199631 A1 20130808; US 9441747 B2 20160913; WO 2011128027 A1 20111020

DOCDB simple family (application)

DE 102010048070 A 20101009; CN 201180019289 A 20110330; EP 11712484 A 20110330; EP 2011001610 W 20110330; US 201113641487 A 20110330