Global Patent Index - EP 3014079 B1

EP 3014079 B1 20170329 - ADJUSTABLE CAMSHAFT

Title (en)

ADJUSTABLE CAMSHAFT

Title (de)

VERSTELLBARE NOCKENWELLE

Title (fr)

ARBRE À CAMES RÉGLABLE

Publication

EP 3014079 B1 20170329 (DE)

Application

EP 14733087 A 20140624

Priority

  • DE 102013106746 A 20130627
  • EP 2014001709 W 20140624

Abstract (en)

[origin: WO2014206552A1] The invention relates to an adjustable camshaft (1) for the valve train of an internal combustion engine, having an outer shaft (10) and an inner shaft (11) extending concentrically with the outer shaft (10) and rotatably accommodated therein, wherein on the outer surface (13) of the outer shaft (10), at least one cam member (12) is rotatably mounted while forming a slide bearing gap, wherein the cam member (12) is connected to the inner shaft (11) in a rotationally fixedly manner. According to the invention, in the outer surface (13) of the outer shaft (10), at least one oil routing groove (14) is introduced in a position and with an axial length such that the oil routing groove (14) is formed at least across the axial width of the slide bearing gap, and that on at least one side of the cam member (12), the oil routing groove is brought out from the slide bearing gap with a free groove portion (15).

IPC 8 full level

F01L 1/047 (2006.01)

CPC (source: EP US)

F01L 1/047 (2013.01 - EP US); F01L 2001/0473 (2013.01 - EP US); F01L 2810/02 (2013.01 - EP US)

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)

DE 102013106746 A1 20141231; BR 112015024442 A2 20170718; CN 105339607 A 20160217; CN 105339607 B 20181207; EP 3014079 A1 20160504; EP 3014079 B1 20170329; JP 2016530427 A 20160929; JP 6328753 B2 20180523; KR 20160026979 A 20160309; MX 2015017802 A 20160419; US 10132202 B2 20181120; US 2016138434 A1 20160519; WO 2014206552 A1 20141231

DOCDB simple family (application)

DE 102013106746 A 20130627; BR 112015024442 A 20140624; CN 201480036452 A 20140624; EP 14733087 A 20140624; EP 2014001709 W 20140624; JP 2016522315 A 20140624; KR 20167000602 A 20140624; MX 2015017802 A 20140624; US 201414901158 A 20140624