Title (en)

Device for regenerating foundry sand

Title (de)

Vorrichtung zum Regenerieren von Giessereisand

Title (fr)

Dispositif pour la régénération de sable de fonderie

Publication

EP 1541257 A3 20051005 (DE)

Application

EP 04028400 A 20041201

Priority

DE 10358416 A 20031213

Abstract (en)

[origin: DE10358416B3] Device for regenerating foundry sand comprises a breaker consisting of a fixed grinding plate (21) and a rotating grinding disk (22) with a vertical axis of rotation (20). A grinding gap (25) is located between the grinding plate and the grinding disk.

IPC 1-7

B22C 5/04; B02C 7/08

IPC 8 full level

B02C 7/08 (2006.01); B22C 5/04 (2006.01)

CPC (source: EP)

B02C 7/08 (2013.01); B22C 5/04 (2013.01)

Citation (search report)

• [E] DE 10343602 A1 20050414 - SCHMID ANDREAS [DE]
• [XY] DE 577496 C 19330601 - LEY MASCHF W
• [X] US 4930708 A 19900605 - CHEN CHI-SHIANG [TW]
• [X] WO 9959932 A1 19991125 - YAMAMOTO HIROMI [JP]
• [XY] GB 737021 A 19550921 - HERBERT ALFRED MERGES
• [Y] US 5836523 A 19981117 - JOHNSON NORMAN W [US]
• [A] GB 1229631 A 19710428
• [A] US 5330265 A 19940719 - KEATING JR JAMES P [US], et al

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 10358416 B3 20050428; EP 1541257 A2 20050615; EP 1541257 A3 20051005

DOCDB simple family (application)

DE 10358416 A 20031213; EP 04028400 A 20041201