Continuous variable valve lift apparatus

Details Continuous variable valve lift apparatus Continuous variable valve lift apparatus

2011-05-31

2011-05-31

Denion, Thomas E (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090440

Reexamination Certificate

active

07950360

ABSTRACT:
A continuous variable valve lift apparatus according to an exemplary embodiment of the present invention includes an input cam disposed to an input shaft, a first shaft in parallel with the input shaft, a first link connected with the first shaft, a second link rotatably connected to the first link, an output cam that is rotatably connected with the second link and configured with a contact portion contacting the input cam, a second shaft disposed to the output cam parallel with the input shaft, at least one valve unit that is opened and closed by the output cam, and a control part that controls a position of the second shaft.

REFERENCES:
patent: 6386161 (2002-05-01), Pierik
patent: 6439177 (2002-08-01), Pierik
patent: 6644255 (2003-11-01), Henry
patent: 7308874 (2007-12-01), Fujita et al.
patent: 7640901 (2010-01-01), Aoyama et al.
patent: 2001/0037781 (2001-11-01), Fischer et al.
patent: 2003/0159667 (2003-08-01), Armstrong
patent: 2006/0243233 (2006-11-01), Fujita et al.
patent: 2009/0031971 (2009-02-01), Kwon et al.

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