EP 2573336 A1 20130327 - PHASE VARIABLE DEVICE FOR ENGINE
Title (en)
PHASE VARIABLE DEVICE FOR ENGINE
Title (de)
PHASENVERÄNDERLICHE VORRICHTUNG FÜR EINEN MOTOR
Title (fr)
DISPOSITIF À VARIATION DE PHASE POUR MOTEUR
Publication
Application
Priority
JP 2010058370 W 20100518
Abstract (en)
OBJECT To provide a variable cam phaser for an automobile engine, equipped with a self-locking mechanism which is simpler in structure, cost effective, and easy to manufacture MEANS FOR ACHIEVING THE OBJECT In a variable cam phaser having a phase angle varying mechanism for varying the phase angle of the camshaft relative to the drive rotor driven by the crankshaft and a self-locking mechanism for preventing an unexpected change in the phase angle, the self-locking mechanism is provided with: an eccentric circular cam (12) integral with the camshaft (6) and a support groove (15) for supporting the eccentric circular cam from the both sides thereof at positions offset from the camshaft axis towards the eccentric cam center; a lock plate integrally held with the control rotor by means of a coupling mechanism; and a cylindrical portion belonging to the drive rotor in which the lock plate is inscribed
IPC 8 full level
F01L 1/34 (2006.01); F01L 1/344 (2006.01); F01L 1/352 (2006.01)
CPC (source: EP KR US)
F01L 1/34 (2013.01 - KR); F01L 1/344 (2013.01 - EP US); F01L 1/34409 (2013.01 - EP US); F01L 1/352 (2013.01 - EP US); F01L 13/00 (2013.01 - KR); F01L 2001/3522 (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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2573336 A1 20130327; EP 2573336 A4 20131218; EP 2573336 B1 20150304; CN 102859126 A 20130102; JP 5616440 B2 20141029; JP WO2011145175 A1 20130722; KR 20130072190 A 20130701; US 2013125846 A1 20130523; WO 2011145175 A1 20111124
DOCDB simple family (application)
EP 10851739 A 20100518; CN 201080066407 A 20100518; JP 2010058370 W 20100518; JP 2012515663 A 20100518; KR 20127024883 A 20100518; US 201013697908 A 20100518