Global Patent Index - EP 4185421 A1

EP 4185421 A1 20230531 - DETECTING METAL SEPARATION FROM CASTING MOLD

Title (en)

DETECTING METAL SEPARATION FROM CASTING MOLD

Title (de)

DETEKTION DER METALLTRENNUNG AUS EINER GUSSFORM

Title (fr)

DÉTECTION DE SÉPARATION DE MÉTAL À PARTIR D'UN MOULE DE COULÉE

Publication

EP 4185421 A1 20230531 (EN)

Application

EP 21755274 A 20210723

Priority

  • US 202062705945 P 20200723
  • US 202062705947 P 20200723
  • US 2021042969 W 20210723

Abstract (en)

[origin: WO2022020717A1] Metal can separate from a casting mold during the casting process. A detection system can monitor the mold and determine if the metal has separated from the mold. The detection system can include a camera, a light source, and a computer system. The camera and light source can be placed on opposite sides of the casting mold and positioned to both point toward the mold. The computer system can detect if any light is visible between the mold and the metal based on data received from the camera. The computer system can then determine the metal has pulled away from the mold based on the detected light.

IPC 8 full level

B22D 11/049 (2006.01); B22D 11/16 (2006.01); B22D 11/18 (2006.01); B22D 11/20 (2006.01)

CPC (source: EP KR US)

B22D 11/049 (2013.01 - EP KR US); B22D 11/16 (2013.01 - EP); B22D 11/18 (2013.01 - EP US); B22D 11/185 (2013.01 - KR); B22D 11/20 (2013.01 - EP); B22D 11/204 (2013.01 - KR)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022020717 A1 20220127; BR 112022023134 A2 20230207; CA 3189638 A1 20220127; CN 115943003 A 20230407; DE 212021000423 U1 20230328; EP 4185421 A1 20230531; EP 4185421 B1 20240710; JP 2023535435 A 20230817; KR 20230009951 A 20230117; MX 2023000876 A 20230222; US 2023241668 A1 20230803

DOCDB simple family (application)

US 2021042969 W 20210723; BR 112022023134 A 20210723; CA 3189638 A 20210723; CN 202180049542 A 20210723; DE 212021000423 U 20210723; EP 21755274 A 20210723; JP 2023504427 A 20210723; KR 20227043265 A 20210723; MX 2023000876 A 20210723; US 202118003054 A 20210723