EP 2233641 B2 20170301 - Hydraulic control assembly for the screed of a road finisher
Title (en)
Hydraulic control assembly for the screed of a road finisher
Title (de)
Hydraulische Steueranordnung für die Bohle eines Strassenfertigers
Title (fr)
Agencement de commande hydraulique pour la poutre lisseuse d'une finisseuse de route
Publication
Application
Priority
- DE 102009012384 A 20090309
- DE 102009019839 A 20090504
Abstract (en)
[origin: EP2233641A2] The arrangement (1) has consumer connections (7, 8) for pressurizing a piston (2a) of a double-acting actuation cylinder (2) with load pressure or relief pressure. A pressure regulating valve (15) i.e. proportional valve, regulates the relief pressure, which is applied to the actuation cylinder. The load- or relief pressure is controllable based on a traveling speed of a road finisher. Hydraulic oil is pushing out from a piston side of the actuation cylinder and is supplied to a tank connection (6) through directional valves (11, 13).
IPC 8 full level
E01C 19/48 (2006.01)
CPC (source: EP US)
E01C 19/48 (2013.01 - EP US); E01C 2301/14 (2013.01 - EP US)
Citation (opposition)
Opponent :
- JP H0768684 B2 19950726
- EP 0115567 B1 19860409
- DE 10311156 B3 20041202 - SAUER DANFOSS APS NORDBORG [DK]
- US 3606827 A 19710921 - MILLER CHARLES P, et al
- JP H0712403 Y2 19950322
- DE 19982943 T1 20010809 - CATERPILLAR INC [US]
- DE 102005022266 A1 20061116 - ABG ALLG BAUMASCHINEN GMBH [DE]
- DE 3535362 C1 19870326 - VOEGELE AG J
- DE 4211286 A1 19931007 - DYNAPAC GMBH [DE]
- DE 10155507 A1 20030528 - ABG ALLG BAUMASCHINEN GMBH [DE]
- US 4026658 A 19770531 - NEUENDORF ARTHUR AUGUST, et al
- WO 0206679 A2 20020124 - RAYMOND COMPANY [US]
- DE 3124363 A1 19821230 - HOES FA KLAUS GERD [DE]
- US 3776326 A 19731204 - DAVIN D, et al
- US 6749364 B1 20040615 - BAKER ADRIAN [US], et al
- US 4682908 A 19870728 - DOMENIGHETTI DOMENICO [CH]
- US 4811607 A 19890314 - WALTERS RONALD B [GB], et al
- US 3396642 A 19680813 - MARTINSON E O
- US 3936211 A 19760203 - MILLER DAVID J, et al
- US 2295519 A 19420908 - MILLIKIN ARNOLD S, et al
- US 2775925 A 19570101 - GREINER CARL F
- US 5393167 A 19950228 - FUJITA MAKIO [JP], et al
- US 5556227 A 19960917 - ULRICH ALFRED [DE]
- US 7195423 B2 20070327 - HALONEN PHILIP D [US], et al
- EP 1079116 A2 20010228 - KOBE STEEL LTD [JP]
- DE 3825129 A1 19900125 - RUTHMANN ANTON GMBH & CO [DE]
- JP H10266274 A 19981006 - HITACHI CONSTRUCTION MACHINERY
- JP 2002227233 A 20020814 - CATERPILLAR MITSUBISHI LTD
- BE 591275 A1
- Englische Übersetzung der JP H07-68684 B2
- Englische Übersetzung der JP H07-12403 Y2
- ISO 1219-1 (ISO 2006), Second Edition 2006-10-15, Corrected Version 2007-03-15, S. ii-iv, S. 25-27
- M. BLUMER DIPL. ING.: "Praktischer Strassenbau", vol. 2, 1977, BAUFACHVERLAG AG, ZÜRICH, pages: 466 - 473
- "Road News", Ausgabe 03, November 2004, Joseph Vögele AG, Ludwigshafen
- "Road News", Ausgabe 11, September 2007, Joseph Vögele AG, Ludwigshafen
- "Road News", Ausgabe 12, Dezember 2007, Joseph Vgele AG, Ludwigshafen
- "Road News", Ausgabe 13, Mai 2008, Joseph Vögele AG, Ludwigshafen
Designated contracting state (EPC)
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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2233641 A2 20100929; EP 2233641 A3 20120328; EP 2233641 B1 20130710; EP 2233641 B2 20170301; CN 101831860 A 20100915; CN 101831860 B 20130828; DE 102009019839 A1 20100916; US 2010284742 A1 20101111; US 9267248 B2 20160223
DOCDB simple family (application)
EP 10002445 A 20100309; CN 201010129982 A 20100309; DE 102009019839 A 20090504; US 72058010 A 20100309