Global Patent Index - EP 3554723 B1

EP 3554723 B1 20221130 - SEPARATING DEVICE FOR POLYCRYSTALLINE SILICON

Title (en)

SEPARATING DEVICE FOR POLYCRYSTALLINE SILICON

Title (de)

VORRICHTUNG ZUM ABSCHEIDEN VOM POLYSILICIUM UND ENTSPRECHENDES VERFAHREN

Title (fr)

DISPOSITIF DE SÉPARATION POUR DU POLYSILICIUM

Publication

EP 3554723 B1 20221130 (DE)

Application

EP 17746082 A 20170728

Priority

  • DE 102016225248 A 20161216
  • EP 2017069199 W 20170728

Abstract (en)

[origin: WO2018108334A1] The invention relates to a separating device for polycrystalline silicon having at least one screen plate (1), comprising a feed region (2) for polycrystalline silicon, a profiled region (3) with tips (32) and wells (31), a region (4) which adjoins the profiled region (3) and has screen openings (41), and a removal region (5), the screen openings (41) expanding in the direction of said removal region (5), as well as a separating plate (7) which is arranged beneath the screen openings and can be displaced horizontally and vertically.

IPC 8 full level

B07B 1/46 (2006.01); B07B 4/08 (2006.01); B07B 13/04 (2006.01); B07B 13/07 (2006.01); B07B 13/16 (2006.01)

CPC (source: EP KR US)

B07B 1/4654 (2013.01 - EP KR US); B07B 4/08 (2013.01 - EP KR US); B07B 13/04 (2013.01 - EP); B07B 13/07 (2013.01 - EP KR US); B07B 13/16 (2013.01 - EP KR US)

Citation (examination)

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

DOCDB simple family (publication)

WO 2018108334 A1 20180621; CN 110072638 A 20190730; CN 110072638 B 20220826; DE 102016225248 A1 20180621; EP 3554723 A1 20191023; EP 3554723 B1 20221130; FI 3554723 T3 20230321; JP 2020513313 A 20200514; JP 7005627 B2 20220121; KR 102330224 B1 20211122; KR 20190097152 A 20190820; TW 201838726 A 20181101; TW I660793 B 20190601; US 11154908 B2 20211026; US 2020086348 A1 20200319

DOCDB simple family (application)

EP 2017069199 W 20170728; CN 201780077025 A 20170728; DE 102016225248 A 20161216; EP 17746082 A 20170728; FI 17746082 T 20170728; JP 2019531776 A 20170728; KR 20197020447 A 20170728; TW 106143595 A 20171212; US 201716470006 A 20170728