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8151759 |
Orbital engine
The present disclosure includes an engine having a torodial piston chamber, at least one piston positioned in the torodial piston chamber, and at least one engine valve positioned to interact with...
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7793516 |
Rotary compressor with fluidic passages in rotor
The problems of prior compressor structures relying upon conventional check valves are obviated by using, instead, flow control passages which operate to control flow while avoiding mechanical...
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7621254 |
Internal combustion engine with toroidal cylinders
The instant invention provides a torodial internal combustion engine with lengthened pistons that move through three perpendicularly intersecting torodial cylinders. The engine includes one central...
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7341041 |
Toroidal engine with variable displacement volume
A novel rotary engine of the kind having a toroidal cylinder and a set of pistons on a rotating circular piston assembly provides instantaneous adjustment of the displacement volume of the engine...
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7059294 |
Orbital engine
An engine is disclosed including at least one piston which is positioned within a toroidal piston chamber. A method of operating an engine is disclosed wherein a piston is advanced in a toroidal...
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6564172 |
Method and apparatus for onboard locomotive fuel usage indicator
A method for determining the ideal fuel usage value of a locomotive or other off-highway vehicle is disclosed. The time spent in each of a plurality of operating modes is determined and applied to...
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6546908 |
Variable geometry toroidal engine
A novel rotary engine has a single toroidal cylinder and a set of pistons on a rotating circular piston assembly. A rotating disk valve perpendicular to the toroid has a cutout position which...
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5568796 |
Rotary compressor and engine machine system
A rotary device employs an outer housing having an interior surface with a central axis associated therewith, an outer hub assembly, disposed inside said outer housing, having a central axis...
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4681073 |
Fuel injection control valve
A stratified charge rotary combustion includes separate pilot and main fuel injector nozzles, a fuel tank and an engine driven injector pump. A fuel supply valve includes a shuttle member which...
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4572122 |
Method of controlling internal combustion engine
A method of controlling an internal combustion engine in which the pressure in a cylinder or working chamber of the engine is detected by reading the output signal which is delivered from a...
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4389173 |
Arcuate piston rotary engine
A rotary engine is provided utilizing a non-cylindrical casing which defines lobes on opposite sides which define crescent-shaped intake and combustion chambers, respectively, these chambers being...
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4169452 |
Fuel injection rotary piston internal combustion engine of the trochoidal type
The invention relates to a fuel injection rotary piston internal combustion engine of the trochoidal type with a housing made up of a peripheral portion and two side walls and with a first...
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4137891 |
Orbiting piston rotary engine
A rotary shaft carries a generally cylindrical composite rotor consisting of an inner cylindrical hub surrounded by a resilient undulatory spring sleeve which in turn is surrounded by a resilient...
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4059086 |
Fuel and lubricating oil supply device
A fuel and lubricating oil supply device, wherein lubricating oil for lubricating the wall surfaces of a combustion chamber of an engine is fed to the engine, together with fuel. This fuel and...
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4055155 |
Fuel supply system for a rotary piston engine
A fuel supply system for a rotary piston engine of the Wankel-type, adapted to supply fuel in the injection manner by varying the amount of fuel to be injected for individual combustion chambers so...
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4037412 |
Compound spark-ignition and diesel engine
A supercharged rotary combustion engine which at low operating speeds and/or power functions as a spark-ignited, Otto cycle, engine which at higher speeds and/or power functions as a diesel engine.
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4009688 |
Rotary piston type engine
Rotary piston type engine comprising a casing having a cavity defined by an inner peripheral wall of trochoidal configuration, a substantially triangular rotor disposed in said cavity for rotation...
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4002152 |
Fuel injection control apparatus
A fuel injection control apparatus has primary and secondary injection valves for effecting only the primary injection at low engine speeds while effecting both the primary and secondary injection...
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3991723 |
Fuel injection system for rotary internal combustion engine
The improved fuel injection system is for a rotary internal combustion engine having a housing within which a rotor is disposed for planetary rotary motion and which defines with the housing a...
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3987759 |
Stratified charge rotary engine with variable spray angle fuel nozzle
A rotary combustion engine having a fuel nozzle for discharging fuel into each working chamber just prior to combustion and in which means are provided for increasing the width of the spray angle...
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3980064 |
Internal combustion engine
Herein disclosed is a new internal combustion engine which is operable on a fuel which is combusted with the agency of an oxidizing gas containing hydrogen peroxide or oxygen gas so that exhaust...
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3977367 |
Dual fuel injection nozzle
A rotary combustion engine designed for operation as a stratified charge engine with two separately controllable fuel injection means combined into a single unitary fuel injection nozzle structure.
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3970051 |
Rotary engine device
A rotary engine device, which may be an internal combustion engine or a pump, having a spherical rotor with a radial web rotatable in an oblique chamber, and curved vanes axially slidable through...
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3960115 |
Stratified charge rotary engine (method of operation)
A rotary combustion engine having two fuel nozzles for discharging fuel into each engine working chamber with fuel being discharged from only one of the nozzles during low power operation of the...
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3908609 |
Electronically controlled fuel injection system for rotary engines
An electronic system for electronically controlling fuel injection valves to inject an desired amount of fuel into an intake pipe of a rotary combustion engine under all continuously variable...
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3894518 |
Stratified charge rotary engine with dual fuel injection
A rotary combustion engine designed for operation as a stratified charge engine and having two fuel nozzles for discharging fuel into each engine working chamber, the fuel discharging from one of...
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3893428 |
Thermodynamic cycle for rotary engines
This invention refers to the operation of a rotary internal combustion engine, having an injected fuel combustion process, whereby fuel is ignited and burned in an excess of air compressed to a...
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3892206 |
COMBUSTION DEVICE FOR HEAT MOTORS
A combustion device for use with motors for igniting and burning fuel-air mixture in which a cylindrical member (28) is air-tightly fitted into a hole formed through the cylinder wall of the...
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3782110 |
VANE-TYPE ROTARY ENGINE
A plurality of operative chambers are defined by a rotor and its radially movable vanes within a substantially elliptical cylinder. A fluid compressed in the successive operative chambers is first...
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3696797 |
TRAVELING CHAMBER INTERNAL COMBUSTION ENGINE
A rotary chamber for an internal combustion engine in which the chamber is defined as formed between two variously rotating members essentially by pivotally disposed arms between fixed walls for...
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3589344 |
FUEL INJECTION ARRANGEMENT FOR INTERNAL COMBUSTION ENGINES
An arrangement in which fuel is inhibited from being injected into the combustion chamber of an internal combustion engine when the engine is operated at idling speed or low load conditions. Fuel...
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3387595 |
Rotary combustion engine with precombustion chamber
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3329132 |
Differential supercharging unit for rotary engines
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3246636 |
Rotary combustion engine and method of operating same
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3196847 |
Fuel pump for rotary combustion engines
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3192911 |
Fuel injection system for multi-rotor rotary engines
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3096747 |
Fuel injection system for rotary engines
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3076446 |
Rotary internal combustion engine
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2977939 |
Rotary internal combustion engines
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2907307 |
Combined motor and/or motor apparatus
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2794429 |
Rotary type combustion engine
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