Global Patent Index - EP 2282644 A2

EP 2282644 A2 20110216 - CASTING MACHINE AND CASTING MACHINE VALVE

Title (en)

CASTING MACHINE AND CASTING MACHINE VALVE

Title (de)

GIESSMASCHINE UND GIESSMACHINEN-VENTIL

Title (fr)

MACHINE DE COULÉE ET VALVE DE MACHINE DE COULÉE

Publication

EP 2282644 A2 20110216 (DE)

Application

EP 09735801 A 20090420

Priority

  • EP 2009054647 W 20090420
  • DE 102008001323 A 20080422

Abstract (en)

[origin: WO2009130178A2] The invention relates to a casting machine (1) for casting a flowable mass (M), in particular a flowable mass with suspended solid particles. Said casting machine comprises a mass container (2) for receiving the flowable mass and at least one valve (32, 42; 50; 60; 70; 80; 90; 100; 110; 120) that is fluidically connected to the inner area of the mass container. When the pressure changes in the direction of the valve along the valve passage, said valve is in the open state and in the absence of a pressure change in the direction of the valve passage, said valve is in the closed state. The casting machine also comprises pressure generating means (3, 4, 5, 6, 32, 42) for generating a change in the pressure in the direction of the valve passage. Said valve (50; 60; 70; 80; 90; 100; 110; 120) comprises a valve body (51; 61; 71; 81; 91; 101; 111; 121) comprising a valve opening and at least one valve cover (53; 64; 76; 83; 94; 105; 115; 128) that is oriented towards the valve opening, articulated on the valve body and is subjected to an elastic prestressing that presses the valve cover against the valve opening and seals it. The invention also relates to a valve (50; 60; 70; 80; 90; 100; 110; 120) and to pressure generating means (3, 4, 5, 6, 32, 42) that are suitable for the modular construction of the claimed casting machine (1).

IPC 8 full level

A23G 1/20 (2006.01); A23G 1/21 (2006.01); A23G 3/02 (2006.01); A23G 3/20 (2006.01); B05C 5/02 (2006.01); B29C 31/06 (2006.01)

CPC (source: EP US)

A23G 1/20 (2013.01 - EP US); A23G 1/21 (2013.01 - EP US); A23G 3/02 (2013.01 - EP US); A23G 3/20 (2013.01 - EP US); B05C 5/0225 (2013.01 - EP US); B05C 5/0237 (2013.01 - EP US); Y10T 137/7879 (2015.04 - EP US); Y10T 137/7885 (2015.04 - EP US)

Citation (search report)

See references of WO 2009130178A2

Citation (examination)

EP 1061001 A1 20001220 - CAPSOL S P A [IT]

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 TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008001323 A1 20091029; BR PI0910474 A2 20190924; CN 102014651 A 20110413; EP 2282644 A2 20110216; JP 2011517953 A 20110623; US 2011036432 A1 20110217; US 8568130 B2 20131029; WO 2009130178 A2 20091029; WO 2009130178 A3 20100415

DOCDB simple family (application)

DE 102008001323 A 20080422; BR PI0910474 A 20090420; CN 200980114254 A 20090420; EP 09735801 A 20090420; EP 2009054647 W 20090420; JP 2011505471 A 20090420; US 98855909 A 20090420