Global Patent Index - EP 0663515 B1

EP 0663515 B1 19970423 - Valve clearance adjusting device

Title (en)

Valve clearance adjusting device

Title (de)

Vorrichtung zum Ventilspielausgleich

Title (fr)

Dispositif de compensation du jeu des soupapes

Publication

EP 0663515 B1 19970423 (DE)

Application

EP 94119725 A 19941214

Priority

DE 4400876 A 19940114

Abstract (en)

[origin: EP0663515A1] The thrust rod (1) with a ball-shaped end bearing component (13) is hydraulically located in a cup (7) accommodating the swing lever (2). The cup has a feed channel (16) for hydraulic oil connected to the engine lubricating oil circuit. The bearing component consists of a ball which is supported in a ball bowl, which runs out into a cylindrical bore (26). Alternatively the bearing component may be a piston which is held in a cylindrical bore of the swing lever. The feed channel issues in the centre of the ball bowl and consists of a bore with relatively small dia. It has a check valve (17) which comprises a small ball (18) in the channel which it opens or closes dependent upon the position of the swing lever on a cam of the camshaft.

IPC 1-7

F01L 1/24; F01L 1/14; F01L 1/18; F01L 1/16

IPC 8 full level

F01L 1/14 (2006.01); F01L 1/16 (2006.01); F01L 1/18 (2006.01); F01L 1/24 (2006.01)

CPC (source: EP)

F01L 1/146 (2013.01); F01L 1/16 (2013.01); F01L 1/18 (2013.01); F01L 1/24 (2013.01); F01L 2820/01 (2013.01)

Designated contracting state (EPC)

DE FR NL

DOCDB simple family (publication)

EP 0663515 A1 19950719; EP 0663515 B1 19970423; DE 4400876 A1 19950720; DE 59402517 D1 19970528

DOCDB simple family (application)

EP 94119725 A 19941214; DE 4400876 A 19940114; DE 59402517 T 19941214