LandOfFree - US Patents - Listing for Internal-combustion engines

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

ULEV concept for high-performance engines

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Ultra high compression engine

Internal-combustion engines – Engine speed regulator – Charge proportion varying

Ultra lean burn carburetted adiabatic engine

Internal-combustion engines – Valve – Reciprocating valve

Ultra light engine valve

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Ultra light engine valve and method of welding cap thereto

Internal-combustion engines – Cooling – Air-cooled

Ultra sonic or heat staked fastening for air intake manifold...

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

Ultra-expansion four-stroke internal combustion engine

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Ultrasonic atomizer system

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Ultrasonic check valve and diesel fuel injector

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

Ultrasonic fuel injector

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

Ultrasonic fuel injector

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

Ultrasonic fuel injector

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Ultrasonic fuel/power enhancer

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Ultrasonic fuel/power enhancer

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Ultrasonic liquid fuel introduction system

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis

Ultrasonic transducer

Internal-combustion engines – Igniters – Incandescent

Ultrasonic wave carburetor

Internal-combustion engines – Igniters – Incandescent

Ultrasonic wave fuel injection and supply device

Internal-combustion engines – Charge forming device – Charge-mixing device in intake

Ultrasonic wave type fuel atomizing apparatus for internal combu