LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Charge forming device – Diverse fuel supply

Dual fuel supply system and method for an internal combustion en

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

Dual fuel system

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

Dual fuel system

Internal-combustion engines – Multiple cylinder – Cylinders in-line

Dual fuel system

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

Dual fuel system for an internal combustion engine

Internal-combustion engines – Charge forming device – Diverse fuel supply

Dual fuel system for automobiles

Internal-combustion engines – Charge forming device – Diverse fuel supply

Dual fuel system for combustion engines

Internal-combustion engines – Two-cycle – Rear compression

Dual fuel system for internal combustion engine

Internal-combustion engines – Two-cycle – Rear compression

Dual fuel system for internal combustion engine

Internal-combustion engines – Burning by highly compressed air – Oil engine air preheated

Dual fuel valve

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

Dual function fuel supply module

Internal-combustion engines – Double-acting – Four-cycle

Dual head piston engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Dual high-pressure lube-oil pumps for diesel fuel injection

Internal-combustion engines – Rotary – Only combustion and expansion of charge in engine

Dual ignition and controlled intake rotary motor and method...

Internal-combustion engines – High tension ignition system – Multiple spark ignition system

Dual ignition system for internal combustion engines

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

Dual ignition system with timing offsets for opposed piston...

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

Dual independent phasing system to independently phase the...

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

Dual induction system for internal combustion engine

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

Dual induction system for internal combustion engine having spla