Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Direct acting hydraulic valve lifter

Direct acting hydraulic valve lifter

US Patent 5119774 · Granted Jun 9, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hydraulic lash adjuster having a check valve cartridge sub-assembly2008
Closure assembly for a camshaft phaser2007
Controlled engine camshaft stopping position2006
Cam operated pump having lost motion shuttle2006
Lock-pin cartridge for a valve deactivation rocker arm assembly2006
Method and apparatus for reducing oscillatory camshaft torque in an internal com2004
Two-step roller finger cam follower having spool-shaped low-lift roller2004
Two-step roller finger cam follower having spool-shaped low-lift roller2004
Two-step finger follower rocker arm2004
Lock-pin cartridge for a two-step finger follower rocker arm2003
Two-step finger follower rocker arm2003
Actuation mechanism for mode-switching roller finger follower2003