Global Patent Index - EP 0385390 A1

EP 0385390 A1 19900905 - Lightened piston.

Title (en)

Lightened piston.

Title (de)

Erleichteter Kolben.

Title (fr)

Piston allégé.

Publication

EP 0385390 A1 19900905 (EN)

Application

EP 90103785 A 19900227

Priority

IT 1964989 A 19890303

Abstract (en)

In a lightened piston for internal combustion engines, of the so-called "H" type, namely of the type in which there are envisaged two opposed portions of skirt (3, 3 min ) having a limited circumferential extension, connected to a couple of reinforcing ribs (4), said ribs have a curvilinear and/or broken configuration, at least two sections of said ribs having portions forming an angle between each other.

IPC 1-7

F02F 3/02

IPC 8 full level

F02F 3/00 (2006.01); F02F 3/02 (2006.01); F02B 75/02 (2006.01)

CPC (source: EP)

F02F 3/0076 (2013.01); F02F 3/02 (2013.01); F02B 2075/025 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT DE ES FR GB SE

DOCDB simple family (publication)

EP 0385390 A1 19900905; IT 1228961 B 19910711; IT 8919649 A0 19890303

DOCDB simple family (application)

EP 90103785 A 19900227; IT 1964989 A 19890303