LandOfFree - US Patents - Listing for Internal-combustion engines,Poppet valve operating mechanism

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Harmonic drive camshaft phaser

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Harmonic drive camshaft phaser

Internal-combustion engines – Poppet valve operating mechanism – Plural valve trains – single actuator

Head and overhead camshaft assembly for an internal combustion e

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft

Head structure for OHC type internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Electrical system

Heat activated valve system

Internal-combustion engines – Poppet valve operating mechanism – Follower displaced axially of camshaft

Helical cam device and method

Internal-combustion engines – Poppet valve operating mechanism – Follower displaced axially of camshaft

Helical cam device and method

Internal-combustion engines – Poppet valve operating mechanism – Spring

Helical coil spring damper assemblies

Internal-combustion engines – Poppet valve operating mechanism – Rod

High compression vacuum cycle engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

High-low speed range switching type valve mechanism for...

Internal-combustion engines – Poppet valve operating mechanism – Hydraulic system

Highly efficient pneumatically powered hydraulically latched act

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

Hodgson piston type engine

Internal-combustion engines – Poppet valve operating mechanism – Rod

Hollow cam shaft

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Hollow rocker-arm shaft for internal combustion engines

Internal-combustion engines – Poppet valve operating mechanism – Lubrication

Housing cover with compensating elements

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Housing for an engageable and disengageable bucket tappet

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Hybrid internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Hybrid metal-composite valve lifter guide

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Hybrid vehicle system having engine with variable valve...