Global Patent Index - EP 2365888 B1

EP 2365888 B1 20130306 - PRESSURE BOOSTER AND DIECASTING ARRANGEMENT

Title (en)

PRESSURE BOOSTER AND DIECASTING ARRANGEMENT

Title (de)

DRUCKÜBERSETZER UND ANORDNUNG ZUM DRUCKGIESSEN

Title (fr)

MULTIPLICATEUR DE PRESSION ET ENSEMBLE DE COULÉE SOUS PRESSION

Publication

EP 2365888 B1 20130306 (DE)

Application

EP 09795981 A 20091217

Priority

  • EP 2009067462 W 20091217
  • DE 102008055542 A 20081217

Abstract (en)

[origin: WO2010070073A2] A pressure booster (1) for a diecasting machine comprises a pressure booster piston (4) having a valve seat (7), wherein the pressure booster piston (4) interacts with the valve seat (7) to form a shut-off or non-return valve (6). The valve body (24) is displaceable to a limited extent in the axial direction (a) and can be retained hydraulically in a starting position. (Figure 1)

IPC 8 full level

B22D 17/32 (2006.01); B22D 17/20 (2006.01); F15B 3/00 (2006.01)

CPC (source: EP US)

B22D 17/2069 (2013.01 - EP US); B22D 17/32 (2013.01 - EP US); F15B 3/00 (2013.01 - EP US); F15B 2211/214 (2013.01 - EP US)

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)

WO 2010070073 A2 20100624; WO 2010070073 A3 20101028; CN 102256726 A 20111123; CN 102256726 B 20141224; DE 102008055542 A1 20100701; EP 2365888 A2 20110921; EP 2365888 B1 20130306; JP 2012512033 A 20120531; JP 5675640 B2 20150225; US 2011247485 A1 20111013; US 8887502 B2 20141118

DOCDB simple family (application)

EP 2009067462 W 20091217; CN 200980150786 A 20091217; DE 102008055542 A 20081217; EP 09795981 A 20091217; JP 2011541456 A 20091217; US 200913140133 A 20091217