Global Patent Index - EP 1235657 A2

EP 1235657 A2 20020904 - LOST MOULD FOR PRODUCING A CYLINDRICAL BUSHING SLEEVE

Title (en)

LOST MOULD FOR PRODUCING A CYLINDRICAL BUSHING SLEEVE

Title (de)

VERLORENE FORM ZUR HERSTELLUNG EINER ZYLINDERLAUFBUCHSE

Title (fr)

MOULE PERDU POUR LA REALISATION D'UNE CHEMISE DE CYLINDRE

Publication

EP 1235657 A2 20020904 (DE)

Application

EP 00985038 A 20001116

Priority

  • DE 19958185 A 19991202
  • EP 0011330 W 20001116

Abstract (en)

[origin: WO0139910A2] The invention relates to a cylindrical bushing sleeve or another cast part, in particular a ring carrier for pistons, comprising a rough surface which that the surrounding cast material can cling to the cast part as required. According to the invention, the rough surface is created by producing the cast part with the aid of alost mould provided with aparticular layer.

IPC 1-7

B22C 3/00; B22C 9/10; B22C 7/02; B22D 19/00

IPC 8 full level

F02F 1/00 (2006.01); B22C 7/02 (2006.01); B22C 9/22 (2006.01)

CPC (source: EP US)

B22C 7/023 (2013.01 - EP US); B22D 19/0009 (2013.01 - EP US); B22D 19/0081 (2013.01 - EP US)

Citation (search report)

See references of WO 0139910A2

Designated contracting state (EPC)

AT BE CH CY DE FR GB IT LI

DOCDB simple family (publication)

WO 0139910 A2 20010607; WO 0139910 A3 20020131; BR 0016027 A 20021112; DE 19958185 A1 20010607; EP 1235657 A2 20020904; JP 2003525123 A 20030826; US 6732632 B1 20040511

DOCDB simple family (application)

EP 0011330 W 20001116; BR 0016027 A 20001116; DE 19958185 A 19991202; EP 00985038 A 20001116; JP 2001541632 A 20001116; US 14862402 A 20020531