Global Patent Index - EP 3383567 B1

EP 3383567 B1 20190410 - DECORING HAMMER FOR DECORING CASTINGS

Title (en)

DECORING HAMMER FOR DECORING CASTINGS

Title (de)

ENTKERNHAMMER ZUM ENTKERNEN VON GUSSWERKSTÜCKEN

Title (fr)

MARTEAU DE DÉBOURRAGE POUR LE DÉBOURRAGE DE PIÈCES COULÉES

Publication

EP 3383567 B1 20190410 (DE)

Application

EP 18719408 A 20180124

Priority

  • AT 500452017 A 20170124
  • AT 2018060022 W 20180124

Abstract (en)

[origin: WO2018136986A1] The invention relates to a decoring hammer (1) for decoring castings, comprising: - a housing (2) with a gas inlet opening (3) and a gas outlet opening (4); - a quill (9) movably held in the housing (2), with an impact piece (12) arranged on the quill (9); an impact ram (29) held in a holding space (28) in the quill (9), which is movably held in the holding space (28) of the quill (9) and is designed for striking the impact piece (12). Arranged in the holding space (28) of the quill (9) is a bearing sleeve (37), wherein the bearing sleeve (37) has on an inner side (40) of a bearing sleeve casing (38) a sliding surface (41) for movably holding the impact ram (29).

IPC 8 full level

B22D 29/00 (2006.01); B25D 17/06 (2006.01); B25D 17/26 (2006.01)

CPC (source: AT EP)

B22D 29/005 (2013.01 - AT EP); B25D 17/02 (2013.01 - AT); B25D 17/06 (2013.01 - EP); B25D 17/26 (2013.01 - EP); B25D 2217/0019 (2013.01 - EP)

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 2018136986 A1 20180802; AT 519589 A1 20180815; CN 110214062 A 20190906; CN 110214062 B 20220201; EP 3383567 A1 20181010; EP 3383567 B1 20190410

DOCDB simple family (application)

AT 2018060022 W 20180124; AT 500452017 A 20170124; CN 201880008279 A 20180124; EP 18719408 A 20180124