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Match Document Document Title
7627407 Fault determination device and method of negative pressure generation device  
An ECU determines the presence/absence of a fault of a negative pressure generation device that has an ejector that generates a negative pressure that is greater than the negative pressure that is...
7500461 Rotary combustion engine, designed for diesel fuel  
A rotary combustion engine includes a peripheral housing, side housing plates, a piston, and an eccentric shaft, where the triangular piston mounted on the eccentric shaft rotates between the side...
7491046 Piston for a rotary combustion engine  
A rotary combustion engine with at least one working unit, which has essentially a peripheral engine housing, a side housing plate on one side, a side housing plate on the power takeoff side, a...
7019626 Multi-fuel engine conversion system and method  
Systems, methods and apparatus' of converting an engine into a multi-fuel engine are provided. One embodiment reduces particulate emissions and reduces the amount of combusted gasoline or diesel...
6892692 Rotary piston engine and method of operation  
The present invention relates to a design and method of operation of an improved rotary piston engine. In particular, a preferred embodiment of the present invention is directed to a rotary engine...
6317666 Method for analyzing the driveability of motor vehicles  
This invention relates to a procedure for analyzing and influencing the driveability of motor vehicles, including the following steps: Conducting tests on a real vehicle to obtain measurement...
6197835 Device and method for creating spherical particles of uniform size  
Spherical particles having a size on the order of 0.1 to 100 microns in size are created by systems and devices of several types. The device includes a source of a stream of gas which is forced...
5789877 Power transmitting apparatus and method of controlling the same  
A power transmitting apparatus (20) attached to a crankshaft (56) of an engine (50) includes a clutch motor (30), an assist motor (40), and a controller (80) for controlling the clutch motor (30)...
5722361 Internal combustion engine with pistons that rotate about a center line  
An internal combustion engine with rotating pistons works on the basis of the cat and mouse principle. The charge is axially exchanged over one of the housing lids (28) and the adjacent rotary side...
5555866 Rotary engine  
A rotary internal combustion engine has a double pivot center and allows for efficient communication between a central cylindrical intake/compression chamber and a crescent-shaped expansion...
5305721 Rotary Wankel type engine  
A rotary Wankel type engine system is disclosed, wherein the crankshaft is supported by a center main roller bearing. The rotor apexes are sealed by two piece apex seals and by side seals. The...
5168846 Rotary engine with variable displacement  
A rotary engine having an epitrochoidal engine component and a supercharger component connected to the engine component by a variable transmission, the engine component having valve plugs for...
5123387 Rotary engine with inserts in rotor faces  
A rotary engine includes a rotor with a plurality of working surfaces. Each working surface of the rotor includes a recess covered by an insulating plate. A ledge is formed within and part way...
5094204 Stratified charge injection for gas-fueled rotary engines  
A gaseous fuel injector injects fuel directly into a working chamber of a rotary combustion engine after the end of the air intake stroke and early during the compression stroke for providing...
5022366 Rotary engine with dual spark plugs and fuel injectors  
A stratified charge rotary combustion engine includes a main fuel injector, a pair of spark plugs and a piot fuel injector. The first spark plug is located upstream of the pilot fuel injector. The...
4793304 Arrangement for cooling the piston of a rotary piston internal combustion engine  
In a mixed cooling system for the piston of a rotary-piston internal combustion engine having a trochoid construction with a triangular piston and a liner surface in the form of a double arc of a...
4759325 Rotary engine cooling system  
A rotary internal combustion engine has a rotor housing with drilled coolant passages extending generally axially therethrough, a thin wear-resistant liner lines the inner trochoid surface of the...
4688522 Fluid power transfer device and fuel system therefor  
A fluid power transfer device includes a pair of rotors and vanes mounted for rotation in a hollow housing having an equatorial plane wherein conical faces of the rotors rollingly engage each other...
4203410 Method for operating a rotary engine  
A rotary engine has a housing and a pair of spaced, coaxial rotors in the housing connected for joint movement. Each rotor rotates in a separate rotor chamber, and each carries radially movable...
4187825 Pilot fuel ignited stratified charge rotary combustion engine and fuel injector therefor  
For a pilot fuel ignited stratified charge rotary, internal combustion engine, the fuel injection system and a fuel injector therefor comprises a fuel injector having plural discharge ports with at...
4169451 Rotary piston internal combustion engine and method for influencing its operation  
A rotary piston internal combustion engine includes a two-curve housing, a triangular piston rotor in the housing and a pressure reservoir connected through a channel to the compression chamber, or...
4137890 Toroid sweep engine  
The Toroid Sweep Engine with Reciprocating Jut generates power within a toroidal-shaped chamber whose walls are divided into two ring-like sections which are free to rotate relative to one another...
4122669 Single stage or multi-stage expansion engine  
An expansion engine having a cylinder with a piston and a head provided with a housing in which the housing is subdivided by a partition into a first chamber and a second chamber. The first chamber...
RE29759 Fuel injection type rotary piston engine  
Fuel injection type rotary piston engine having side air intake ports formed in the side housings and peripheral air intake port or ports formed in the rotor housing, said side air intake ports...
4106472 Rotary energy converter with respiring chambers  
A rotary energy converter has a rotor provided with a plurality of hinged vanes and centrally mounted within a stator having a generally circular inner wall surface formed with one or more vaulted...
4100911 Rotary piston internal combustion engine  
A rotary piston internal combustion engine of trochoidal construction with spark ignition and fuel injection, comprises a housing made up of a peripheral wall portion with a two-lobed inner surface...
4091789 Stratified charge fuel injection system for rotary engine  
The improved stratified charge fuel injection system for a rotary engine has a fuel nozzle for injecting fuel into each engine working chamber coacting with an igniter at a common recess opening...
4085712 Rotary engine with pilot and main fuel nozzles downstream of top center  
A rotary combustion engine having two fuel injection nozzles, both mounted in the rotor housing on the downstream side of a trochoid lobe junction in the region in which combustion takes place,...
4084548 Rotary piston engine  
A rotary piston engine has a rotor housing and a rotor disposed therein for planetary rotary motion. The housing and the rotor cooperate to define a plurality of variable volume working chambers...
4083329 Rotary engine with a pilot fuel nozzle downstream of top center  
A rotary engine having a pair of fuel injection nozzles disposed adjacent to and on opposite sides of a lobe junction of the rotor housing in the combustion region and a spark plug is disposed...
4080935 Rotary internal combustion engine  
An internal combustion engine of the rotary type comprises a housing or block provided with a cavity which is cylindrical in one portion and enlarged in another; the side walls of the cavity are...
4072132 Rotary internal combustion engine  
Presented is a rotary internal combustion engine that utilizes autoignition of fuel and water injection into the combustion chamber for greater efficiency and reduction of pollutants.
4070995 Rotary engine with combustion gas flow-back for diesel operation  
A rotary engine in which the engine is provided with leakage grooves in its trochoid surface so that high pressure combustion gases from a working chamber in its expansion phase can flow back into...
4066044 Rotary engine with tongue and groove inserts in rotor faces  
A rotary combustion engine in which at least a portion of each of the rotor working surfaces is covered by an insert to raise the operating temperatures of said surfaces, the insert being secured...
4029058 Stratified charge rotary engine with side housing fuel injection  
A stratified charge rotary combustion engine having at least two fuel nozzles for discharging fuel into each working chamber after the charge therein has been substantially compressed, the fuel...
3994266 Rotary diesel engine  
A rotary diesel engine in which the engine has seal means providing sealing cooperation between each working face of the engine rotor and the engine housing in the region of a lobe junction of the...
3976035 Rotary engine and method of operation  
A rotary piston engine including a casing having a trochoidal inner surface which defines an elongated cavity therethrough. Opposed end walls close said cavity, and a rotary pistion is journalled...
3967592 Rotary piston engine equipped with an improved air or fuel injection opening  
A rotary piston engine of the type having a trochoidal inner surface of a center housing and an eccentrically rotating polygonal rotor, wherein an air or fuel injection opening provided in a side...
3929106 Combustion chamber arrangement for rotary compression-ignition I.C. engines  
A rotary piston compression ignition internal combustion engine has a three sided rotor disposed in a two lobed epitrochoidal combustion chamber. A combustion recess is formed in each face of the...
3926169 Combined fuel vapor injector and igniter system for internal combustion engines  
A combined fuel vapor injector and igniter system for internal combustion engines and method of operating the engine therewith in which liquid fuel enters an injector-igniter device, is vaporized...
3923012 Stratified charge rotary engine with high and low pressure fuel supply  
A rotary combustion engine designed for operation as a stratified charge engine in which the fuel-air mixture supplied to the engine working chambers during their intake phase is very lean....
3897758 Rotary internal combustion engine  
A rotary, positive displacement engine comprises a housing having an open chamber formed therein. There are provided in the housing in communication with the open chamber thereof intake means for...
3868930 ROTARY ENGINE WITH AUXILIARY COMBUSTION CHAMBER  
A rotary engine having a lean air-fuel mixture delivered to the working chambers and having an auxiliary combustion chamber into which a portion of the lean mixture is drawn from the working...
3855972 ROTARY COMBUSTION ENGINE WITH IMPROVED FIRING SYSTEM  
A rotary combustion engine with fuel injection into the combustion chamber, wherein the positive electrode of the spark plug strikes a spark during the period of fuel injection through the path of...
3847517 ROTARY PISTON FOR A ROTARY INTERNAL COMBUSTION ENGINE  
The rotor for a rotary internal combustion engine has in each of its flank portions an elongated recess or pocket which is substantially narrower in width than the rotor flank so as to define...
3762844 POSITIVE DISPLACEMENT, ROTARY, HEAT ENGINE  
The principle of compression in positive displacement, rotary engines working on basis of sinusoidal, cyclic compression and expansion is described and illustrated. The principle is adapted to a...
3703885 ROTARY PISTON INTERNAL COMBUSTION ENGINES  
A rotary piston engine of the Wankel type in which the combustion chambers are constituted by recesses positioned in the leading half of each side of the piston and in which injection means is...
3698364 FUEL COMBUSTION SYSTEM FOR ROTARY PISTON INTERNAL COMBUSTION ENGINES  
The fuel combustion system for a rotary piston, internal combustion engine having an unthrottled air intake port provides two sets of fuel burning means, each set comprising a fuel injector nozzle...
3696796 FUEL COMBUSTION IN A ROTARY PISTON INTERNAL COMBUSTION ENGINE  
In a rotary piston internal combustion engine, a rotor having in each peripheral surface thereof a recess or pocket comprising a relatively large and deep depression and at least one relatively...
3513814 CLAMPING MEANS FOR ROTARY COMBUSTION ENGINE  
Matches 1 - 50 out of 71 1 2 >