Global Patent Index - EP 3388167 B1

EP 3388167 B1 20210721 - DIE CASTING PLUNGER

Title (en)

DIE CASTING PLUNGER

Title (de)

DRUCKGIESSKOLBEN

Title (fr)

PISTON DE COULÉE SOUS PRESSION

Publication

EP 3388167 B1 20210721 (DE)

Application

EP 18000277 A 20180320

Priority

DE 102017003693 A 20170415

Abstract (en)

[origin: CA3001598A1] A die-casting piston having a receiving unit attachable to a piston rod, which includes a cooling device and a connecting device for the piston rod. A hollow cylindrical carrier body of a cup-shaped design has a melt-side end face, on whose lateral surface at least one hollow cylindrical sliding body is mountable. An end ring is disposed between the end face of the carrier body and an end face of the sliding body, which is used as a front-end first holding element for the at least one hollow cylindrical sliding body. The carrier body is axially mountable on the receiving unit, extending over the cooling device, and may be locked to the receiving unit and released again with the aid of a connecting device, the connecting device being disposed axially downstream from the sliding body on the side facing away from the end face of the carrier body, and the connecting device being a bayonet joint.

IPC 8 full level

B22D 17/20 (2006.01)

CPC (source: EP US)

B22D 17/203 (2013.01 - EP US); B22D 17/2038 (2013.01 - EP US)

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)

DE 102017003693 B3 20180614; CA 3001598 A1 20181015; EP 3388167 A1 20181017; EP 3388167 B1 20210721; ES 2886498 T3 20211220; PL 3388167 T3 20220103; SI 3388167 T1 20211231; US 10376953 B2 20190813; US 2018297110 A1 20181018

DOCDB simple family (application)

DE 102017003693 A 20170415; CA 3001598 A 20180416; EP 18000277 A 20180320; ES 18000277 T 20180320; PL 18000277 T 20180320; SI 201830439 T 20180320; US 201815953763 A 20180416