Guide systems for variable valve controller

Details Guide systems for variable valve controller Guide systems for variable valve controller

2004-09-15

2009-12-08

Chang, Ching (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

Rocker

C123S090160, C074S569000

Reexamination Certificate

active

07628128

ABSTRACT:
The invention relates to space-saving, easily-assembled guide systems for mechanical, variable value controllers, cam followers (1), driven by a cam (6) via a cam roller (5), the pivot joint (2) of which, for driving a tappet (4) which operates the value (3), is arranged in the tappet (4), or the pivot joint for the adjustment thereof runs in an arc around the axis of rotation of a roller, which is arranged on a tappet operating a value. The cam followers drive the tappets by means of the contact surface with the roller thereof. The guide systems are embodied with slide blocks (11), adjustable within slide housings (10), guide arms mounted in rollers and guide levers mounted in crank levers. According to application, the guide systems comprise contact surfaces, rollers or pivot joints.

REFERENCES:
patent: 6439177 (2002-08-01), Pierik
patent: 6886512 (2005-05-01), Naumann
patent: 1072762 (2001-01-01), None

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