Global Patent Index - EP 0160287 A3

EP 0160287 A3 19870114 - PERFECTED HYDRAULIC TAPPET WITH AUTOMATIC SLACK TAKE-UP FOR INTERNAL COMBUSTION ENGINES

Title (en)

PERFECTED HYDRAULIC TAPPET WITH AUTOMATIC SLACK TAKE-UP FOR INTERNAL COMBUSTION ENGINES

Publication

EP 0160287 A3 19870114 (EN)

Application

EP 85105161 A 19850426

Priority

IT 5333184 U 19840503

Abstract (en)

[origin: EP0160287A2] Tappet (1) having a pressure chamber (8) supplied by a pipe (10) having a cut-off valve (11) with a ball (12) floating in a respective truncated-cone seat (13), the said chamber (8) being defined by the upper part (23) of an outer coupling (16) forming part of a cup member (2) cooperating with a cam (9), by a lower annular wall (19) connecting the said outer coupling (16) to a corresponding integral inner coupling (18), by a plate (14) laser-welded for closing off the said upper part of the said outer coupling (16) and the said chamber (8), and by a piston (5) housed in sliding manner inside the said inner coupling (18).

IPC 1-7

F01L 1/24

IPC 8 full level

F01L 1/25 (2006.01)

CPC (source: EP)

F01L 1/25 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0160287 A2 19851106; EP 0160287 A3 19870114; IT 8453331 V0 19840503

DOCDB simple family (application)

EP 85105161 A 19850426; IT 5333184 U 19840503