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1. (WO2017132715) DEVICE FOR REMOVING THE CORE FROM A CAST WORKPIECE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/132715 International Application No.: PCT/AT2017/060014
Publication Date: 10.08.2017 International Filing Date: 01.02.2017
IPC:
B22D 29/00 (2006.01) ,B25D 9/14 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
22
CASTING; POWDER METALLURGY
D
CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
29
Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
B PERFORMING OPERATIONS; TRANSPORTING
25
HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; HANDLES FOR HAND IMPLEMENTS; WORKSHOP EQUIPMENT; MANIPULATORS
D
PERCUSSIVE TOOLS
9
Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously
14
Control devices for the reciprocating piston
Applicants:
FILL GESELLSCHAFT M.B.H. [AT/AT]; Fillstraße 1 4942 Gurten, AT
Inventors:
RATHNER, Thomas; AT
Agent:
ANWÄLTE BURGER UND PARTNER RECHTSANWALT GMBH; Rosenauerweg 16 4580 Windischgarsten, AT
Priority Data:
A 50060/201602.02.2016AT
Title (DE) VORRICHTUNG ZUM ENTKERNEN EINES GEGOSSENEN WERKSTÜCKES
(EN) DEVICE FOR REMOVING THE CORE FROM A CAST WORKPIECE
(FR) DISPOSITIF DE DÉBOURRAGE D'UNE PIÈCE COULÉE
Abstract:
(DE) Die Erfindung betrifft eine Vorrichtung (1, 1a,..., 1c) zum Entkernen eines gegossenen Werkstückes (2), wobei die Vorrichtung (1) zumindest einen Hammer (3), aufweist, wobei der zumindest eine Hammer (3) einen Hammerkopf (4) und zumindest einen auf den Hammerkopf (4) Energie übertragenden, in einem Arbeitszylinder (5) des Hammers (3) beweglich angeordneten Stößel (6) aufweist, wobei der Arbeitszylinder (5) mit zumindest einem Arbeitsvolumen (7a, 7b) eines zyklisch arbeitenden Kolbenverdichters (8) in einer permanenten Strömungsverbindung steht.
(EN) The invention relates to a device (1, 1a,..., 1c) for removing the core from a cast workpiece (2), said device (1) comprising at least one hammer (3), the at least one hammer (3) being equipped with a hammer head (4) and at least one tappet (6) that transmits energy to the hammer head (4) and is arranged so as to be movable in a working cylinder (5) of the hammer (3), the working cylinder (5) being in permanent fluid connection with at least one working volume (7a, 7b) of a cyclically operated piston compressor (8).
(FR) L'invention concerne un dispositif (1, 1a,..., 1c) servant au débourrage d'une pièce coulée (2), ledit dispositif (1) présentant au moins un marteau (3) comportant une tête (4) et un coulisseau (6) monté de manière mobile dans un cylindre de travail (5) du marteau (3) et transférant de l'énergie à la tête de marteau (4). Le cylindre de travail (5) est en communication fluidique permanente avec au moins un volume de travail (7a, 7b) d'un compresseur à piston (8) fonctionnant de manière cyclique.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)
Also published as:
EP3411168