Internal-combustion engines
Poppet valve operating mechanism
Rod
Inventor
active
Variable lift and timing system for valves
Variable lift and timing system for valves
No associations
LandOfFree
Ruben Helmin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Ruben Helmin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ruben Helmin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-600626