Global patent index - EP 0906502 B1

EP 0906502 B1 2000-05-17 - A PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (en)

A PISTON FOR AN INTERNAL COMBUSTION ENGINE

Title (de)

KOLBEN FÜR EINE BRENNKRAFTMASCHINE

Title (fr)

PISTON POUR MOTEUR A EXPLOSION

Publication

EP 0906502 B1 (EN)

Application

EP 97935386 A

Priority

  • BR 9700032 W
  • BR 9601862 A

Abstract (en)

[origin: WO9748896A1] A piston for an internal combustion engine, of the type comprising a refrigeration gallery (20), which is provided with an oil inlet orifice (30) and an oil outlet orifice (40). The upper end (31) of the oil inlet orifice (30), which is opened to the inside of the refrigeration gallery (20), has a contour with the largest dimensions, at the radial and circumferential directions, at maximum equal to the radial width of the refrigeration gallery (20), the lower end (32) of the oil inlet orifice (30) having a widened contour, which is tangent to the inner surface of the piston skirt (50) and which is dimensioned in order to receive directly therewithin an oil jet, which is inclined in relation to the longitudinal displacement of the piston in any operational position of said piston.

IPC 1-7 (main, further and additional classification)

F02F 3/22

IPC 8 full level (invention and additional information)

F02F 3/22 (2006.01)

CPC (invention and additional information)

F02F 3/22 (2013.01)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

WO 9748896 A1 19971224; BR 9601862 A 19990803; DE 69702059 D1 20000621; DE 69702059 T2 20010215; EP 0906502 A1 19990407; EP 0906502 B1 20000517

INPADOC legal status

2011-07-29 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2011-05-31 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2001-04-11 [26] OPPOSITION FILED

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- Opponent name: FEDERAL-MOGUL HOLDING DEUTSCHLAND GMBH

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2000-06-30 [ET] FR: TRANSLATION FILED

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2000-06-21 [REF] CORRESPONDS TO:

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2000-05-17 [AK] DESIGNATED CONTRACTING STATES:

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1999-09-01 [17Q] FIRST EXAMINATION REPORT

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1999-04-07 [17P] REQUEST FOR EXAMINATION FILED

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