LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Combustion chamber means having fuel injection only – Having a particular relationship between injection and...

Dual injection type internal combustion engine

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into...

Dual inlet port for internal combustion engine

Internal-combustion engines – Means to whirl fluid before – upon – or after entry into... – Having multiple oxidant inlet means

Dual intake valve type internal combustion engine

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

Dual level pressurization control based on fuel flow to one...

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

Dual lift actuation means

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Dual lift rocker arm latch mechanism and actuation...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Dual lift rocker arm latch mechanism and actuation...

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Dual lift rocker arm latch mechanism and actuation...

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

Dual mode EGR valve

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

Dual mode electrical servoactuator

Internal-combustion engines – Combustion chamber means having fuel injection only – Combustible mixture stratification means

Dual mode engine combustion process

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

Dual mode fuel injector

Internal-combustion engines – Noncompression

Dual mode hybrid control for electronic fuel injection system

Internal-combustion engines – Water and hydrocarbon

Dual nozzle for injecting fuel and an additional fluid

Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means

Dual nozzle single pump fuel injection system

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Dual oil feed structure of cylinder de-activation engine for...

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

Dual oil feed variable timed camshaft arrangement

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

Dual output camshaft phase controller

Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder head

Dual overhead camshaft engine cylinder head structure