LandOfFree - US Patents - Listing for Internal-combustion engines

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

Pumping element for a fluid pump and method

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

Pumping systems

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

Pure oxygen supply to an internal combustion engine

Internal-combustion engines – Charge forming device – Heating of combustible mixture

Purge and prime fuel delivery system and method

Internal-combustion engines – Charge forming device – Combined liquid and gaseous fuel

Purge assisted fuel injection

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

Purge control device

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

Purge control device for low vacuum condition

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Purge control system of engine

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

Purge corruption detection

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

Purge flow control to reduce air/fuel ratio imbalance

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

Purge flow control to reduce air/fuel ratio imbalance

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

Purge flow control valve

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

Purge flow regulator

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

Purge fuel canister measurement method and system

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Purge fuel flow rate determination method

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

Purge fuel vapor control

Internal-combustion engines – Charge forming device – Including exhaust gas condition responsive means

Purge fueling delivery based on dynamic crankshaft fueling...

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

Purge system flow monitor and method

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

Purge system for ethanol direct injection plus gas port fuel...