EP 1996819 B1 20120411 - HYDRAULIC CIRCUIT, ESPECIALLY FOR CAMSHAFT ADJUSTERS, AND CORRESPONDING CONTROL ELEMENT
Title (en)
HYDRAULIC CIRCUIT, ESPECIALLY FOR CAMSHAFT ADJUSTERS, AND CORRESPONDING CONTROL ELEMENT
Title (de)
HYDRAULIKKREIS, INSBESONDERE FÜR NOCKENWELLENVERSTELLER, UND ENTSPRECHENDES STEUERELEMENT
Title (fr)
CIRCUIT HYDRAULIQUE, DESTINE EN PARTICULIER A DES DISPOSITIFS DE REGLAGE D'ARBRE A CAMES, ET ELEMENT DE COMMANDE CORRESPONDANT
Publication
Application
Priority
- EP 2007051768 W 20070223
- DE 102006012733 A 20060317
- DE 102006030897 A 20060702
Abstract (en)
[origin: WO2007107428A2] The invention relates to a valve and a suitable hydraulic circuit, especially for camshaft adjusters of an internal combustion engine. Said hydraulic circuit comprises a number of check valves or two-way valves operating as check valves, in order to provide a rapid camshaft adjuster with a high regulating quality.
IPC 8 full level
F15B 11/024 (2006.01)
CPC (source: EP US)
F15B 11/024 (2013.01 - EP US); F15B 2211/7053 (2013.01 - EP US); F15B 2211/88 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR
DOCDB simple family (publication)
WO 2007107428 A2 20070927; WO 2007107428 A3 20071108; EP 1996819 A2 20081203; EP 1996819 B1 20120411; JP 2009530526 A 20090827; JP 2012207671 A 20121025; JP 5193069 B2 20130508; JP 5325324 B2 20131023; US 2009071426 A1 20090319; US 7946266 B2 20110524
DOCDB simple family (application)
EP 2007051768 W 20070223; EP 07712314 A 20070223; JP 2008558760 A 20070223; JP 2012172916 A 20120803; US 28388208 A 20080915