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

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

Internal combustion engine having a hydraulic device for...

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

Internal combustion engine having a hydraulically-actuated...

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

Internal combustion engine having a variable valve train

Reissue Patent

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

Internal combustion engine having a variable valve train

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

Internal combustion engine having an electromagnetic valve...

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

Internal combustion engine having electromagnetic valve...

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

Internal combustion engine having hybrid cylinder valve actuatio

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

Internal combustion engine having hybrid cylinder valve actuatio

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

Internal combustion engine having single overhead camshaft

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

Internal combustion engine having valves with variable...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Internal combustion engine having valves with variable...

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

Internal combustion engine having variable event timing

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

Internal combustion engine having variable valve actuation...

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

Internal combustion engine hydraulic actuated and variable valve

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

Internal combustion engine operating on spark-ignitable fuel

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

Internal combustion engine provided with camshaft-driven...

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

Internal combustion engine providing scavenging with combustion

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

Internal combustion engine rocker arm

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Internal combustion engine rocker arm arrangement having a readi