EP 2034140 A2 20090311 - Valve train for internal combustion engine
Title (en)
Valve train for internal combustion engine
Title (de)
Ventiltrieb für Verbrennungsmotor
Title (fr)
Dispositif de commande de soupape pour moteur à combustion interne
Publication
Application
Priority
JP 2007229151 A 20070904
Abstract (en)
A valve train (1) includes a valve (2), a spring retainer (3), a pair of cotters (4), a valve spring (5), and a valve lifter (6). The valve (2) includes a stem (22) supported by a cylinder head (9) movably in an axial direction, and a valve head (21) provided at an end portion of the stem (22) at a B1 side. The spring retainer (3) is mounted at an end portion of the stem (22) at a B2 side via the cotters (4). The valve spring (5) is arranged between the cylinder head (9) and the spring retainer (3). The valve lifter (6) is in contact with a head portion (23) of the stem (22). The spring retainer (3) includes a supporting portion (35) that supports an end portion of the valve spring (5), and a rib (34) that guides the end portion to the supporting portion (35).
IPC 8 full level
CPC (source: EP)
Citation (applicant)
JP 2004027978 A 20040129 - FUJI VALVE
Designated contracting state (EPC)
DE FR IT
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2034140 A2 20090311; EP 2034140 A3 20100414; CN 101382079 A 20090311; JP 2009062829 A 20090326
DOCDB simple family (application)
EP 08015221 A 20080828; CN 200810144488 A 20080805; JP 2007229151 A 20070904