LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Narrow angle V-type engine

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

Narrow cam two-step lifter

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

Natural gas adaptor system for automobiles

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

Natural gas and air mixing device

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

Natural gas engine supply method and apparatus

Internal-combustion engines – Combined devices – Generating plants

Natural gas engine with in situ generation of an...

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

Natural gas fuel injection

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

Natural gas fuel metering assembly and engine with same

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

Natural gas fueling system

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

Natural gas powered engine

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

Natural vacuum leak detection device using diaphragm-seal...

Internal-combustion engines – Multiple cylinder

Naturally aspirated eight cylinder internal combustion engine

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Needle bearing rocker arm assembly

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

Needle controlled fuel system with cyclic pressure generation

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

Needle controlled fuel system with cyclic pressure generation

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

Needle lift estimation system of common-rail injector

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod

Needle roller bearing and its manufacturing method

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

Negative pressure control apparatus and method of internal...

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

Negative pressure control apparatus for engine mounted in...