LandOfFree - US Patents - Listing for Internal-combustion engines

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Radial-valve gear apparatus for barrel engine

Internal-combustion engines – Cooling

Radiator and mounting arrangement for a motorcycle

Internal-combustion engines – Cooling – Plural radiators and/or tanks in series

Radiator and oil cooler configuration structure for motorcycles

Internal-combustion engines – Cooling – With vapor generation and/or condensing

Radiator anti-freeze arrangement for evaporative type cooling sy

Internal-combustion engines – Cooling – Plural radiators and/or tanks in series

Radiator arrangement

Internal-combustion engines – Cooling – Devices for cooling liquid by air flow

Radiator arrangement, particularly for cooling the engine of com

Internal-combustion engines – Cooling – Automatic coolant flow control

Radiator fan controller

Internal-combustion engines – Cooling – System drained and/or heat-storing

Radiator for a vehicle engine

Internal-combustion engines – Cooling – Devices for cooling liquid by air flow

Radiator for inverted aircraft engine configuration

Internal-combustion engines – Igniters

Radio frequency coaxial cavity resonator as an ignition source a

Internal-combustion engines – Igniters – Incandescent

Radio frequency interference suppression apparatus

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

Rail connection with rate shaping behavior for a...

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

Rail geometry for minimization of fluid pressure pulsations

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

Rail pressure sampling before fuel injection events

Internal-combustion engines – Two-cycle – Rear compression

Rail saw power head with two cycle engine and lube oil metering

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Rail used as a torsional stop for the valve train of an...

Internal-combustion engines – Poppet valve operating mechanism – Tappet

Rail used as a torsional stop for the valve train of an...

Internal-combustion engines – Combustion chamber means having fuel injection only – Combination igniting means and injector

Railplug direct injector/ignitor assembly

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

Railway locomotive diesel engine speed/load control during air s