Global Patent Index - EP 0287554 A3

EP 0287554 A3 19890315 - VALVE DRIVE FOR AN INTERNAL-COMBUSTION ENGINE

Title (en)

VALVE DRIVE FOR AN INTERNAL-COMBUSTION ENGINE

Publication

EP 0287554 A3 19890315 (DE)

Application

EP 88890091 A 19880412

Priority

AT 92787 A 19870413

Abstract (en)

[origin: EP0287554A2] Valve drive for an internal-combustion engine, having a bottom-mounted camshaft and at least one rocker arm supported in the cylinder head whose web has a deformation with a cylindrical bearing surface which is guided laterally. According to the invention, it is provided that the bearing surface for the rocker arm (2), designed as a U-shape, is designed as a half-cylindrical saddle (12) and is an integrated component of a cylinder head upper part (3), which can be mounted on the cylinder head, and that the limb (13) of the rocker arm (2) is guided laterally by guide surfaces (14) on the cylinder head upper part (3). As a result, with a simple design, a drive is produced in which the requirement is met with a minimum of reworking and individual parts. <IMAGE>

IPC 1-7

F01L 1/18

IPC 8 full level

F01L 1/18 (2006.01)

CPC (source: EP)

F01L 1/182 (2013.01); F01L 2001/188 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

EP 0287554 A2 19881019; EP 0287554 A3 19890315

DOCDB simple family (application)

EP 88890091 A 19880412