LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Starting device – Having specific mounting or drive connection for electric...

Reduced noise engine start-stop system using traditional...

Internal-combustion engines – Starting device – Compression relieving type

Reduced starting load system for an automobile engine

Internal-combustion engines – Starting device – Condition responsive control of starting device

Reduced starting load system for an automobile engine

Internal-combustion engines – Charge forming device – With fuel pump

Reduced vibration fuel supply systems

Internal-combustion engines – Particular piston and enclosing cylinder construction

Reduced volume scavenging system for two cycle engines

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

Reducing acoustic noise of an engine having...

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

Reducing armature friction in an electric-actuated...

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

Reducing emissions using transport delay to adjust biased air-fu

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

Reducing engine emission on an engine with electromechanical...

Internal-combustion engines – Charge forming device – Auxiliary control of carburetor fuel metering

Reducing engine emissions on an engine with...

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives

Reducing exhaust emissions from otto-cycle engines

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

Reducing fuel-vapor emissions by vortex effect

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

Reducing HC collection in a diesel particulate filter during...

Internal-combustion engines – Noncompression

Reducing noxious components from the exhaust gases of internal c

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

Reducing power consumption and noise of electrically...

Internal-combustion engines – With heating means

Reducing pre-cycle warm-up for electronic components

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

Reduction of cold-start emissions and catalyst warm-up time with

Internal-combustion engines – Combustion chamber means having fuel injection only – Using multiple injectors or injections

Reduction of cold-start emissions and catalyst warm-up time with

Internal-combustion engines – Frame construction – Horizontal cylinder

Reduction of crankshaft noise from an internal combustion engine