Global Patent Index - EP 2737184 A1

EP 2737184 A1 20140604 - CIRCUIT FOR SUPPLYING OIL TO THE HYDRAULIC VALVE STOPS IN A HEAT ENGINE AND HEAT ENGINE COMPRISING SUCH A SUPPLY CIRCUIT

Title (en)

CIRCUIT FOR SUPPLYING OIL TO THE HYDRAULIC VALVE STOPS IN A HEAT ENGINE AND HEAT ENGINE COMPRISING SUCH A SUPPLY CIRCUIT

Title (de)

SCHALTUNG ZUR ZUFUHR VON ÖL AN HYDRAULIKVENTILBREMSEN IN EINEM WÄRMEMOTOR UND WÄRMEMOTOR MIT EINER SOLCHEN ZUFUHRSCHALTUNG

Title (fr)

CIRCUIT D'ALIMENTATION EN HUILE DES BUTEES HYDRAULIQUES DE SOUPAPES SUR UN MOTEUR THERMIQUE ET MOTEUR THERMIQUE COMPORTANT UN TEL CIRCUIT D'ALIMENTATION

Publication

EP 2737184 A1 20140604 (FR)

Application

EP 12750410 A 20120716

Priority

  • FR 1156738 A 20110725
  • FR 2012051682 W 20120716

Abstract (en)

[origin: WO2013014361A1] A circuit for supplying oil to the hydraulic valve actuation stops (5) in a heat engine, the circuit comprising at least two rails (3) supplying the hydraulic stops (5) of valve lines of the engine, corresponding respectively to the engine inlet and outlet, said rails supporting the hydraulic stops arranged in pairs along the length of each rail, characterised in that each of the rails (3) comprises, between the two hydraulic stops of each pair, at least one nozzle for degassing the oil flowing in the rail (3), formed in the upper wall (13) of the rail.

IPC 8 full level

F01L 1/24 (2006.01); F01L 1/46 (2006.01); F01M 9/10 (2006.01); F01M 11/02 (2006.01)

CPC (source: EP)

F01L 1/24 (2013.01); F01L 1/2405 (2013.01); F01L 1/46 (2013.01); F01M 9/10 (2013.01); F01M 9/102 (2013.01); F01M 9/104 (2013.01); F01M 11/02 (2013.01); F01L 2810/02 (2013.01)

Citation (search report)

See references of WO 2013014361A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013014361 A1 20130131; EP 2737184 A1 20140604; EP 2737184 B1 20150909; ES 2547681 T3 20151008; FR 2978490 A1 20130201; FR 2978490 B1 20150130

DOCDB simple family (application)

FR 2012051682 W 20120716; EP 12750410 A 20120716; ES 12750410 T 20120716; FR 1156738 A 20110725