Global Patent Index - EP 1273774 B1

EP 1273774 B1 20060913 - Nozzle for piston cooling

Title (en)

Nozzle for piston cooling

Title (de)

Spritzdüse für Kolbenkühlung

Title (fr)

Gicleur de refroidissement à piston

Publication

EP 1273774 B1 20060913 (FR)

Application

EP 02356115 A 20020621

Priority

FR 0109046 A 20010704

Abstract (en)

[origin: EP1273774A1] The cooling nozzle for an engine piston comprises a body (1), with a penetrating part which engages in an engine bore, receiving coolant fluid. The nozzle comprises an internal valve composed of a piston (6) which slides in a guide bore (9). The piston comprises a sealing head (10) directed upstream and supported against an annular seat (11). The piston is pushed toward the seat by a helical compression spring (13).

IPC 8 full level

F01P 3/08 (2006.01)

CPC (source: EP US)

F01P 3/08 (2013.01 - EP US); Y10T 137/2663 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1273774 A1 20030108; EP 1273774 B1 20060913; AT E339605 T1 20061015; BR 0202521 A 20030513; BR 0202521 B1 20110309; CN 100404812 C 20080723; CN 1395031 A 20030205; DE 60214626 D1 20061026; DE 60214626 T2 20071004; ES 2271205 T3 20070416; FR 2827009 A1 20030110; FR 2827009 B1 20031212; PT 1273774 E 20070131; US 2003005893 A1 20030109; US 6672262 B2 20040106

DOCDB simple family (application)

EP 02356115 A 20020621; AT 02356115 T 20020621; BR 0202521 A 20020704; CN 02141121 A 20020704; DE 60214626 T 20020621; ES 02356115 T 20020621; FR 0109046 A 20010704; PT 02356115 T 20020621; US 18755902 A 20020702