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Patent Searching and Data


Matches 1 - 50 out of 5,405

Document Document Title
WO/2019/013671A1
The invention relates to the field of engine design, and more particularly to a rotary vane internal combustion engine (ICE) for use in water, air and land-based vehicles. A six-stroke rotary vane internal combustion engine comprises: a ...  
WO/2018/233796A1
The invention relates to a helical engine which is an internal combustion engine and comprises a rotary helical member, in the shape of two opposite arcs ")(", having a hollow helical path, and two metal discs (gears) rotated by the rota...  
WO/2018/220280A1
The invention relates to an engine-generator (1) by means of which a back-and-forth movement obtained from internal combustion engines (7, 8) may be converted to rotating kinetic energy. Such a device consists of one or more internal com...  
WO/2018/204684A1
Variable volume chamber devices are disclosed. The chambers may be defined by the space between two complementary rotors. The volume of the chambers may vary as a function of the variation of relative rotational speeds of the two rotors.  
WO/2018/190738A1
This invention is a mechanism with rotational vanes that pertains generally to machines such as combustion engines, hydraulic motors, pneumatic motors, pumps and compressors. A major point of this invention is creating a mechanism which ...  
WO/2018/186628A1
A rotary engine having a crankshaft, a housing provided with lobe accommodating portions arranged to surround the crankshaft, and combustion chambers communicating with the lobe accommodating portions, a rotor rotatable eccentrically wit...  
WO/2018/177606A3
There is provided a combustion engine and an electric generator. The combustion engine comprises an engine housing, a cylindrical member configured to rotate about an axis within a cavity of the engine housing, a piston, and an engagemen...  
WO/2018/177606A2
There is provided a combustion engine and an electric generator. The combustion engine comprises an engine housing, a cylindrical member configured to rotate about an axis within a cavity of the engine housing, a piston, and an engagemen...  
WO/2018/177330A1
A rotor engine, comprising a stator (100) and a rotor (200). The stator (100) is provided with a combustion chamber (104), and the rotor (200) is provided with a piston chamber (204). The rotor engine also comprises a sliding component (...  
WO/2018/171452A1
Disclosed is a power system of a cam rotary internal combustion engine. The power system utilizes a cam and multiple cam followers (e03) to form a cam mechanism. The power system, an inner chamber member (e01), an outer revolute surface ...  
WO/2018/155902A1
The present invention relates to a dual-turbine internal combustion engine comprising a power turbine part and a control turbine part disposed in a body part such that turbine blades thereof are meshed with each other, wherein power is g...  
WO/2018/146333A1
A vane actuator arrangement for a rotary engine is described in which the vane is arranged to be rotationally static with respect to the rotor, and to reciprocate radially inwards and outwards such that the radial motion of the vane foll...  
WO/2018/098106A1
A dual directional actuator may be linked to another actuator, device, object, or joint (e.g., a robotic limb or the like). A linkage mechanism may securely couple the actuator to the other actuator, device, object, or joint. Additionall...  
WO/2018/097064A1
[Problem] To provide a sealing member having increased sealing performance obtained by reducing loss caused by sliding between a side housing and a side seal which is provided to a side surface of a rotating body rotating inside a housin...  
WO/2018/085923A1
A rotary engine including a housing and housing head enclosing a combustion chamber, a piston including an output shaft and a piston disk within the housing and rotatable on a piston rotation axis, a quadrant within the housing and aroun...  
WO/2018/073476A1
Based on the configuration of any type of rotary or internal combustion engine, the engine according to the invention includes at least one second chamber (1), in which a secondary rotor (2) is provided, functioning as a counterbalance a...  
WO/2018/072007A8
A balanced rotary engine for applying torque to a drive shaft. The engine has an outer casing with a main drive case. A cylinder is rotably mounted in the casing and a piston is mounted to move longitudinally within the cylinder. Two con...  
WO/2018/072007A1
A balanced rotary engine for applying torque to a drive shaft. The engine has an outer casing with a main drive case. A cylinder is rotably mounted in the casing and a piston is mounted to move longitudinally within the cylinder. Two con...  
WO/2018/053622A1
A method of operating an internal combustion engine having pilot subchambers communicating with main combustion chambers, the internal combustion engine configured in use to deliver a main fuel injection of a maximum quantity of fuel to ...  
WO/2018/037197A1
An engine comprising a fixed stator (2) having a circular opening (3) formed therein, in which is concentrically mounted a rotor (1) such that a circular radial space (4) exists between the rotor (1) and the stator (2). A number of pisto...  
WO/2018/033080A1
Disclosed is a rotary engine, comprising a stator (1) and a rotor (4) which is rotatably connected thereto. A stator holder (2) with an annular recessed variable track guide groove (3) is on each of two ends of the stator (1). A sidewall...  
WO/2018/025629A1
According to the present invention both shear leakage of oil and pressure leakage due to a centrifugal force of oil concomitant with rotation of a member that performs a whirling motion are reduced by means of a surface texture applied t...  
WO/2018/020496A1
A split-cycle internal combustion engine includes a variable displacement compressor having two or more cylinders, an adjustment mechanism for varying the displacement volume of the compressor and possibly the phase between the compresso...  
WO/2018/020279A1
Crankshaft-and-Pusher combination is the simplest and most efficient Mechanism for conversion of linear reciprocating motion into endless rotary, and vice versa, but Design inflexibility is its weak point. However, the Idea of Differenti...  
WO/2017/204683A1
The invention relates to a six-stroke rotary-vane internal combustion engine, containing a stator and a cylindrical rotor having longitudinal grooves, in which grooves vanes are disposed, and combustion chambers. Lateral walls of working...  
WO/2017/190632A1
Provided is an engine with sliding plates, comprising: two cylinder bodies (1, 2), a first cylinder body (1) being divided into an intake cavity (6) and a compression cavity (7) by a sliding plate therein, and a second cylinder body (2) ...  
WO/2017/127931A1
An inlet guide assembly for a turbine receiving a pulsed flow, including a duct having an internal volume, and an inlet port, first outlet nozzle and second outlet nozzle each communicating with the internal volume. The inlet port is con...  
WO/2017/117696A1
Disclosed is a rotary engine. Two rotors (1, 2) are enclosed in a cylinder and can rotate freely. A piston (9) on each rotor is provided with a combustion chamber (10), of which the opening faces the cylinder wall. Compressed gas is igni...  
WO/2017/111311A1
Disclosed is a rotary engine comprising: a housing having, therein, N (N is a natural number greater than or equal to 3) number of lobe accommodation parts and a combustion chamber communicating with the respective lobe accommodation par...  
WO/2017/065643A1
The invention relates to engine design. A rotary-vane engine comprises an air compressor with a receiver, a cylinder housing with end covers, and a cylindrical rotor with a shaft, which is disposed eccentrically with respect to the inner...  
WO/2017/051484A1
Provided is a spark ignition internal combustion engine 100 which is provided with a housing 1, an output shaft 2, an annular cylinder 12, a rotor 21, and a partition wall disc 3 and which burns a mixed gas of fuel and air within the ann...  
WO/2017/039701A1
A monitoring system may include a position sensor, strain gauges, and a computing device for monitoring valves in a wellbore pressure pump having multiple chambers to determine cavitation in the fluid end of the wellbore pressure pump us...  
WO/2016/205932A1
An auxiliary power unit for an aircraft, having a compressor, an intercooler including first conduit(s) having an inlet in fluid communication with the compressor outlet and second conduit(s) configured for circulation of a coolant there...  
WO/2016/205931A1
A compound engine assembly for use as an auxiliary power unit for an aircraft and including an engine core with internal combustion engine(s), a compressor having an outlet in fluid communication with an engine core inlet, a bleed condui...  
WO/2016/205934A1
A compound engine assembly for use as an aircraft auxiliary power unit, having an engine core including internal combustion engine(s) in driving engagement with an engine shaft, a generator having a generator shaft directly engaged to th...  
WO/2016/205933A1
An auxiliary power unit for an aircraft, having an engine core, a compressor having an outlet in fluid communication with the engine core inlet, a turbine section in fluid communication with the engine core outlet, and an excess air duct...  
WO/2016/201551A1
A compound engine assembly with at least one rotary internal combustion engine, an impulse turbine, and an exhaust pipe for each internal combustion engine providing fluid communication between the exhaust port of the respective internal...  
WO/2016/201568A1
A compound cycle engine having an output shaft; at least two rotary units each defining an internal combustion engine, a first stage turbine, and a turbocharger is discussed. The first stage turbine includes a rotor in driving engagement...  
WO/2016/201490A1
A rotary-vane internal combustion engine of the cat and mouse or scissor type with coordinated rotation of two co-axial shafts with position sensors creating chambers of variable volume for intake, compression, power and exhaust strokes....  
WO/2016/201567A1
A compound cycle engine having at least one rotary unit defining an internal combustion engine, a first stage turbine in proximity of each unit, and a turbocharger is discussed. The exhaust port of each rotary unit is in fluid communicat...  
WO/2016/175636A1
An internal combustion engine using a dual turbine is disclosed. The present invention relates to a dual-turbine internal combustion engine having a power turbine part and a control turbine part, which are arranged inside a main body suc...  
WO/2016/164825A1
Highly efficient pressure differential rotary engines can include rotatable cylinders arranged radially around a central stationary shaft. Each of the cylinders can house one or more pistons, and the cylinders and pistons can rotate toge...  
WO/2016/151114A1
The invention relates to an internal combustion engine (100) comprising a housing (10) formed as a hollow cylinder along a cylinder axis and having a hollow cylinder-shaped housing wall (12), as well as at least one piston pair (122) whi...  
WO/2016/154451A1
An engine includes a housing defining an annular bore and a piston assembly disposed within the annular bore. The engine includes a rotary valve comprising a loop-shaped wall structure defining an opening substantially perpendicular to a...  
WO/2016/145247A1
Various embodiments describe modifications to X-engines, which would utilize a dedicated chamber to implement bottoming Rankine cycle as well as additional improvements in sealing, combustion efficiency - all contributing to high efficie...  
WO/2016/145440A1
Aspects of the present disclosure are directed to apparatuses and methods involving an engine and/or motor having piston lobes that rotate with a drive shaft or shafts, which may be implemented with a toroidal-based engine housing. As ma...  
WO/2016/144183A1
This engine is provided with two drive shafts carrying rotors provided with lobes and with two smaller shafts carrying rotors provided with lobes for forcing air into the combustion chamber. The combustion chamber is provided with an inj...  
WO/2016/131144A1
An engine assembly including an engine core with at least one internal combustion engine, a first casing, a turbine module including a second casing located outside of the first casing, and a compressor module including a third casing lo...  
WO/2016/123930A1
A rotary engine, comprising a housing having an inner cavity in the shape of a figure of eight, and a casing inner cavity device main rotary shaft (35) and auxiliary rotary shaft (48), the main rotary shaft (35) and the auxiliary rotary ...  
WO/2016/111793A1
A method for controlling an electronically actuated valve is described. An ignition signal for a combustion engine is received. The ignition signal is filtered. A control pulse for controlling an electronically actuated valve is generate...  

Matches 1 - 50 out of 5,405