Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydraulic control device for poppet valves of combustion engines

Hydraulic control device for poppet valves of combustion engines

US Patent 5152258 · Granted Oct 6, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for compensation of voltage drop at light sources of a vehicle with elect2001
Acceleration aid for an internal combustion engine having an exhaust-driven turb1991
Fuel injection method and arrangement for direct-injection internal combustion e1985
Air-compressing, direct-injection internal combustion engine1984
Arrangement for air-compressing direct-injection internal combustion engines1981
Apparatus for preheating the intake air for air-compressing internal combustion 1981