(19)
(11) EP 1 403 498 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
19.10.2005 Bulletin 2005/42

(43) Date of publication:
31.03.2004 Bulletin 2004/14

(21) Application number: 03019303.1

(22) Date of filing: 29.01.2002
(51) International Patent Classification (IPC)7F02F 7/00, F16C 9/02, F02B 75/24
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 31.01.2001 JP 2001023166

(62) Application number of the earlier application in accordance with Art. 76 EPC:
02002186.1 / 1229236

(71) Applicants:
  • FUJI JUKOGYO KABUSHIKI KAISHA
    Tokyo (JP)
  • NHK SPRING CO., LTD.
    Yokohama-shi, Kanagawa 236-0004 (JP)

(72) Inventors:
  • Harima, Kenji, c/o Fuji Jukogyo K. K.
    Tokyo 160-0023 (JP)
  • Katsuya, Akihiro NHK Spring Co. Ltd.
    Kanagawa, 236-0004 (JP)
  • Shiraishi, Tohru NHK Spring Co. Ltd.
    Kanagawa, 236-0004 (JP)

(74) Representative: Meissner, Bolte & Partner 
Anwaltssozietät GbR Postfach 86 06 24
81633 München
81633 München (DE)

 
Remarks:
This application was filed on 26-08-2003 as a divisional application to the application mentioned under INID code 62.
 


(54) Structure of bearing housing of cylinder block


(57) A structure of bearing housings of a cylinder block comprises aluminum alloy for constituting the whole cylinder block and a plurality of fiber reinforced metal (FRM) areas. The FRM areas are formed by integrally casting a sheet-like preform containing reinforced metal fibers with aluminum alloy. A plurality of such sheet-like preforms are separately provided in a bearing housing in an axial direction of a crankshaft.