LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Charge forming device – Exhaust gas used with the combustible mixture

Vacuum control valve

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

Vacuum controlled ignition timing apparatus for internal combust

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Vacuum controlled throttle positioner and dashpot

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

Vacuum controlled variable pressure fuel regulator and carbureto

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

Vacuum controls for internal combustion engines

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

Vacuum delay and shutoff valve

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

Vacuum delay/relief valve

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Vacuum detection component

Internal-combustion engines – Intake manifold – For in-line engine

Vacuum device for combustion air supply of an internal...

Internal-combustion engines – Charge forming device – Fuel injection system

Vacuum force amplifier for internal combustion engine

Internal-combustion engines – Engine speed regulator – Idle speed control

Vacuum generator in combustion engine

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Vacuum leak verification system and method

Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer

Vacuum lockoff apparatus and method

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

Vacuum management system for engine with variable valve lift

Internal-combustion engines – Engine speed regulator – Charge volume varying

Vacuum management system on a variable displacement engine

Internal-combustion engines – Spark ignition timing control – Electronic control

Vacuum operated apparatus for controlling the ignition timing of

Internal-combustion engines – Spark ignition timing control – Electronic control

Vacuum operated apparatus for controlling the ignition timing of

Internal-combustion engines – Engine speed regulator – Idle speed control

Vacuum operated idle speed control device

Internal-combustion engines – Engine speed regulator – Having condition responsive means with engine being part of...

Vacuum operated servo