Internal-combustion engines – Poppet valve operating mechanism – Electrical system
Reexamination Certificate
2011-08-30
2011-08-30
Eshete, Zelalem (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Electrical system
C123S090270, C123S090160
Reexamination Certificate
active
08006657
ABSTRACT:
A mode-switching cam follower is disclosed, wherein the follower includes a body, a cam contact movably coupled to the body, and a latch member movably coupled to the body. A shape-memory alloy in communication with the latch member couples and decouples the latch member with the cam.
REFERENCES:
patent: 4608208 (1986-08-01), Yogo et al.
patent: 6321705 (2001-11-01), Fernandez et al.
patent: 6325030 (2001-12-01), Spath et al.
patent: 6375638 (2002-04-01), Nason et al.
patent: 6463897 (2002-10-01), Fernandez et al.
patent: 6467445 (2002-10-01), Harris
patent: 6604498 (2003-08-01), Fernandez et al.
patent: 6640759 (2003-11-01), Hendriksma
patent: 6830019 (2004-12-01), Kluge
patent: 6892538 (2005-05-01), Park
patent: 2001173550 (2001-06-01), None
Abstract of JP2001173550.
McConville Gregory
Riley William
Schrader Michael
Zagata Mark
Alleman Hall McCoy Russell & Tuttle LLP
Eshete Zelalem
Ford Global Technologies LLC
Lippa Allan J.
LandOfFree
Mode-switching cam follower does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mode-switching cam follower, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mode-switching cam follower will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2708172