LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Variable air induction apparatus

Internal-combustion engines – Combustion chamber means combined with air-fuel mixture... – Air or combustible mixture entering the combustion chamber...

Variable air induction control system for internal combustion en

Internal-combustion engines – Engine speed regulator – Having plural throttle valve structure

Variable air intake device

Internal-combustion engines – Intake manifold – For engine having radiating cylinders

Variable air intake manifold

Internal-combustion engines – Intake manifold – Passage to crankcase

Variable air intake mechanism of engine

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Variable air intake pipe length

Internal-combustion engines – Charge forming device – Including cylinder pressure or temperature responsive means

Variable air/fuel engine control system with closed-loop control

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

Variable air/fuel ratio engine control system with closed-loop c

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

Variable and constant timing for breakerless ignition

Internal-combustion engines – Transmission mechanism from piston

Variable angle cam-drive engine and a power conversion...

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

Variable angle camshaft

Internal-combustion engines – Valve – Valve head cooperates with manifold

Variable area swirl generating engine cylinder inlet port

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

Variable bandwidth striated charge for use in a rotary vane...

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Variable cam engine

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

Variable cam engine

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

Variable cam engine

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

Variable cam engine

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

Variable cam engine

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

Variable cam engine