Connection of a guide rail of a valve actuation device with a ca

Details Connection of a guide rail of a valve actuation device with a ca Connection of a guide rail of a valve actuation device with a ca

1995-03-20

1996-03-26

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

Plural valve trains, single actuator

123 905, 123 9055, F01L 144, F01L 112, F01L 124

Patent

active

055011870

ABSTRACT:
A device for the simultaneous actuation of two gas exchange valves (2) of an internal combustion engine comprising a bridge (6) guided movably along a guide rail (8) which, with the interposition of hydraulic valve clearance compensation elements (4), is connected with valve shaft ends (3) of the gas exchange valves (2), a camshaft (16) rotatably supported in the cylinder head (1) by at least one camshaft bearing (15), comprising a bearing block (23) and a bearing cap piece (14) detachably connected thereto and an engine element (12) supporting the guide rail (8) at an upper end thereof, characterized in that the engine element (12) is implemented in one piece with the bearing block (23) and/or the bearing cap piece (14).

REFERENCES:
patent: 5150672 (1992-09-01), Fischer et al.
patent: 5261361 (1993-11-01), Speil
patent: 5337712 (1994-08-01), Reitz

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