BEARING BUSHING FOR INTERNAL COMBUSTION ENGINES

Title:

BEARING BUSHING FOR INTERNAL COMBUSTION ENGINES

Document Type and Number:

WIPO Patent Application WO/2013/185197

Kind Code:

A3

Abstract:

The present invention relates to a bearing bushing (1) for internal combustion engines, which bushing (1) is made from the combination of a layer (4) deposited by cathode sputtering with a sliding layer (5) composed of a polymeric matrix, and which improves the load-carrying capacity and seizure resistance properties to values higher than 120 MPa and 85 MPa, respectively, achieving a material index (MI) higher than 170 MPa.

Inventors:

LIMA SARABANDA JOSE VALENTIM (BR)
DA SILVA PRACA MARIO SERGIO (BR)
DOS SANTOS FERREIRA MATHEUS (BR)

Application Number:

PCT/BR2013/000208

Publication Date:

February 27, 2014

Filing Date:

June 12, 2013

Export Citation:

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Assignee:

MAHLE METAL LEVE SA (BR)
MAHLE INT GMBH (DE)

International Classes:

F16C33/20; C23C14/02; C23C14/16; C23C14/58; C23C28/00

Foreign References:

EP2592290A1	2013-05-15
GB2465852A	2010-06-09
US7541086B2	2009-06-02

Attorney, Agent or Firm:

DANNEMANN, SIEMSEN, BIGLER & IPANEMA MOREIRA (Rua Marquês de Olinda 70, Botafogo,-04, Rio de Janeiro RJ, BR)

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