LandOfFree - US Patents - Listing for Internal-combustion engines

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

Variable camshaft timing system

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

Variable camshaft timing system

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

Variable camshaft timing system for an internal combustion...

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

Variable camshaft timing system for improved operation during lo

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

Variable camshaft timing system for internal combustion engine u

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

Variable camshaft timing system utilizing changes in length of p

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

Variable camshaft timing system utilizing square-edged spool val

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

Variable camshaft timing system with altitude compensation

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

Variable camshaft timing system with pin-style lock between...

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

Variable camshaft timing system with remotely located...

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Variable capacity fuel delivery system for engines

Internal-combustion engines – Four-cycle – Variable clearance

Variable capacity reciprocating engine

Internal-combustion engines – Transmission mechanism from piston – Including clutch

Variable capacity type reciprocating piston device

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...

Variable cavity fluid power device

Internal-combustion engines – Engine speed regulator – Specific throttle valve structure

Variable center pivot tumble control valve geometry for an...

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Variable chamber diesel engine

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

Variable chamber volume phaser

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

Variable chamber volume phaser

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

Variable compound rocker system for push rod and overhead...