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Matches 1 - 50 out of 5,298

Document Document Title
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...  
WO/2016/073221A3
An engine including a block that has first and second intersecting pathways, and first and second rotors positioned within the first and second pathways, respectively. The first and second rotors are moveable within the first and second ...  
WO/2016/012804A1
A rotary piston and cylinder device (1) comprising a rotor (2), a stator and a shutter disc (3), the rotor comprising a piston (5) which extends from the rotor into the cylinder space, the rotor and the stator together defining the cylin...  
WO/2016/012807A1
A rotary piston and cylinder device (1) comprising a rotor (2), a stator and a shutter disc (3), the rotor comprising a piston (5) which extends from the rotor into the cylinder space, the rotor and the stator together defining the cylin...  
WO/2016/012808A1
A rotary piston and cylinder device (1) comprising a rotor (2), a stator and a shutter disc (3), the rotor comprising a piston which extends from the rotor into the cylinder space, the rotor and the stator together defining the cylinder ...  
WO/2016/010457A1
´╗┐The proposed invention is based on a transmission method achieved via a central shaft and multistage eccentric shafts (stationary, rotating or pivoting), which provide for the regular rotation of a rotor around the central shaft, with...  
WO/2016/004746A1
An unequal-stroke working four-rotor internal combustion engine, comprising four rotors (5-8) sequentially disposed in an axial direction; each rotor (5-8) is configured with a blade (5a-8a) thereon; the root of each blade (5a-8a) is pro...  
WO/2015/195078A1
A combustion engine can include an engine block having interior and exterior block surfaces and a combustion generating system connected thereto, with the inner block surface defining a cavity therein; an exhaust port between the inner a...  
WO/2015/187036A1
A rotary motor (10;1 10) is described, comprising a stationary cylinder housing (12;1 12) having an internal mainly circular rotor (20;120) mounted on a drive shaft (14;1 14) and where the rotor (20;120) is equipped with a piston (16;1 1...  
WO/2015/168935A1
Disclosed is an internal combustion engine device with a primary and an auxiliary rotary vane. The device comprises one or more casings (1, 2, 3), each casing including a combustion chamber (11), an intake port (8), an exhaust port (9) a...  
WO/2015/162324A1
Starting from the arrangement used for any type of rotary internal-combustion engine, the invention includes at least one second chamber, in which a secondary rotor (17) moves, said secondary rotor acting as both a first counterweight th...  
WO/2015/162323A1
The invention consists of a split-cycle rotary engine comprising at least one main chamber (1), in which a main rotor (3) can move, such that two of the four operating strokes (power/exhaust) take place in the main chamber (1), while the...  
WO/2015/163661A1
According to an embodiment of the present invention, an intake device comprises: an annular fluid channel formed inside a circular housing; an introduction part installed on one side of the housing to guide fluid to be introduced to the ...  
WO/2015/164223A1
An engine system is provided, including a housing, multiple shafts in alignment and in parallel with each other, vertically penetrating through the housing, multiple wing sections integratively attached around the multiple shafts, respec...  
WO/2015/146368A1
The present invention addresses the biggest problem of reducing emission of greenhouse gas "CO2" to cope with global warming, and the problem of inventing an internal combustion engine as one of measures therefor and using the internal c...  
WO/2015/139637A1
A rotary engine, comprising: a cylinder (10), with a first piston groove (11) and a second piston groove (14) on the inner wall of the cylinder; the cylinder is provided with a combustion chamber (40), the combustion chamber (40)communic...  
WO/2015/126275A1
The invention relates to mechanical engineering. A power installation includes a rotary engine, a compressed-air feeding system and a fuel feeding system, an external combustion chamber, a utilizer, a water reservoir, a water feed pump, ...  
WO/2015/124894A1
The endothermic rotary engine with external combustion chamber at variable volume subject of this invention has a piston with round section that rolls, without brushing, inside a cylinder of larger diameter and of equal length. The achie...  
WO/2015/122971A1
An internal combustion rotary engine comprising a multiplicity of spokes, such that the rotary engine can transform energy into mechanical work through transferring the driving force generated by it directly to the crankshaft to be used,...  
WO/2015/097709A1
The present inveniton relates to Improved valve mechanims for internal combustion engine consists with valve (1), valve (2), wherein valve (1) is provided at 5-7 mm below the valve (2), wherein the valve size are incresed upto double siz...  
WO/2015/091028A1
Combustion engine (1) having a rotor (9), a housing (5) and at least two combustion chambers (17) which are formed between the rotor (9) and the housing (5), wherein the housing (5) has at least one ignition recess (33) on the side there...  
WO/2015/083933A1
The present invention comprises a vane driving unit (130) which is supplied with an operation fluid and outputs a rotation force; the vane driving unit (130) comprises a sealed housing (131), a rotating body (135) mounted inside the hous...  
WO/2015/070355A1
A method of urging rotation of an output shaft comprises delivering fluid to a motor coupled to the output shaft. The motor has a housing and at least one first chamber in the housing. The method further comprises operating the motor in ...  
WO/2015/069209A1
The invention relates to positive displacement pneumatic machines, and more particularly to hydraulic motors. The invention as claimed is a rotor-piston internal combustion engine comprising a main body with a cylindrical cavity in which...  
WO/2015/069867A1
A rotary engine (40a) includes a housing (76a) and elliptical rotors (44a) mounted to rotor shafts (54a, 54b) for rotation within a chamber (46a) of the housing (76a). A valve disk (200, 202) mounted to a rotor shaft includes a port (224...  
WO/2015/063630A1
A rotary oscillating internal combustion engine including an engine housing, an external rotor assembly rotatably deployed within the engine housing, an internal rotor rotatably deployed within the external rotor assembly, a first lobed ...  
WO/2015/058767A1
This is an engine where Cylinder/piston blocks and Converter wheel rotate around a Main Rotation axle with the same rotation speed. Between Cylinder/piston blocks there is a Converter wheel, which converts piston movement to rotation of ...  
WO/2014/206309A1
The present invention relates to a novel engine, the structure of which mainly is mainly formed of several coaxial annular cylinders. The structure of each annular cylinder comprises: an annular ducted cylinder, a spiral rib, a ducted di...  

Matches 1 - 50 out of 5,298