Global Patent Index - EP 1235657 A2

EP 1235657 A2 2002-09-04 - 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 (DE)

Application

EP 00985038 A

Priority

  • DE 19958185 A
  • EP 0011330 W

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 (main, further and additional classification)

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

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

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

Citation (search report)

See references of WO 0139910A3

Designated contracting state (EPC)

AT BE CH CY DE FR GB IT LI

EPO simple patent family

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

INPADOC legal status


2013-11-27 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20130601

2007-12-12 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20071109

2004-05-19 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Designated State(s): AT BE CH CY DE FR GB IT LI

2002-09-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020508

2002-09-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR