EP 2006501 A1 20081224 - Variable cam phaser apparatus
Title (en)
Variable cam phaser apparatus
Title (de)
Variable Nockenverstellvorrichtung
Title (fr)
Appareil déphaseur à came variable
Publication
Application
Priority
EP 07252533 A 20070622
Abstract (en)
A cam phaser apparatus comprises a first ring gear (4) connectable to a driven member, for example a camshaft (8), a second ring gear (2) connectable to a driving member, for example a cam sprocket (6) or pulley, said first (4) and second (2) ring gears being coaxially arranged alongside one another, said first ring gear (4) having a different number of teeth than said second ring gear (2), and at least one first planetary gear (16,18) supported on a planetary gear carrier (14), said at least one first planetary gear engaging both said first (4) and second (2) ring gears to transfer a driving torque therebetween, said planetary gear carrier (14) being connected to an actuator (22) for rotating the planetary gear carrier (14) or applying a braking torque and/or a motoring torque to said planetary gear carrier (14).
IPC 8 full level
F01L 1/352 (2006.01)
CPC (source: EP)
F01L 1/352 (2013.01)
Citation (search report)
- [XA] DE 10323705 A1 20041209 - DAIMLER CHRYSLER AG [DE]
- [XA] DE 102004046363 A1 20060406 - DAIMLER CHRYSLER AG [DE]
- [A] DE 102004009128 A1 20050915 - INA SCHAEFFLER KG [DE]
- [A] DE 10315151 A1 20041014 - DAIMLER CHRYSLER AG [DE]
- [A] WO 03056141 A1 20030710 - NITTAN VALVA [JP], et al
- [A] EP 1039101 A2 20000927 - TCG UNITECH AG [AT]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07252533 A 20070622