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Matches 1 - 50 out of 2,390

Document Document Title
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/2017/074218A1
The invention is directed toward enhancing the operating efficiency and reliability of an internal combustion engine, while also simplifying the design thereof and increasing its suitability to mass production. This technical result is a...  
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/2016/145247A1
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/2016/099313A1
´╗┐Field of use: mechanical internal combustion engines or steam-driven pneumatic engines. Essence: the engine has a simple, efficient rotary-vane-type construction, with two movable gas-distribution paddle valves, which, depending on th...  
WO/2016/092379A9
A rotary internal combustion engine in which the cylinder is divided into four segments by the vanes which are mounted on two shafts, two on each shaft opposing each other in such a way that when one shaft slides inside the other the van...  
WO/2016/092379A1
A rotary internal combustion engine in which the cylinder is divided into four segments by the vanes which are mounted on two shafts, two on each shaft opposing each other in such a way that when one shaft slides inside the other the van...  
WO/2016/089247A1
The invention relates to mechanical engineering. The power plant comprises one or more pairs of interacting wheels with one or more vanes on each wheel, said wheels rotating synchronously on parallel axes in one direction with minimal ga...  
WO/2016/073221A2
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/2016/004746A1
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/2015/167361A1
´╗┐The invention is aimed at increasing the operational efficiency and reliability of a volume displacement internal combustion engine. Said technical result is achieved in that a rotor section of an internal combustion engine, the mecha...  
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/2015/160278A1
The invention relates to engine building. A rotary internal combustion engine contains a stationary stator with a working-mixture inlet aperture, a compressed-working-mixture bypass channel, an exhaust-gas outlet aperture, blocking compo...  
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/2015/122795A1
The invention relates to engine design. A pistonless internal combustion engine comprises a cylindrical housing, an output shaft and a chamber for the combustion of a fuel/air mixture. The output shaft is axial to the longitudinal axis o...  
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/2015/070659A1
A rotary engine comprises a cylinder block (1), a rotor (2), and an air inlet (3), an air outlet (4), and an ignition device (5) that are disposed on the cylinder block (1). At least one group of movable baffles (6) are disposed inside t...  
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/2015/061923A1
Disclosed is a rotary engine, comprising at least a set of combustion chambers (22) arranged around a steam turbine (2). A movable plate (23), which can rotate 90 degrees to protrude from the periphery of the steam turbine, is provided a...  
WO/2015/061923A9
Disclosed is a rotary engine, comprising at least a set of combustion chambers (22) arranged around a steam turbine (2). A movable plate (23), which can rotate 90 degrees to protrude from the periphery of the steam turbine, is provided a...  
WO/2015/042307A1
The disclosure provides rotary machines that include, in one embodiment, a rotatable shaft defining a central axis A, the shaft having a first end and a second end. The shaft can have an elongate first island disposed thereon. The first ...  
WO/2015/038030A1
The invention relates to engine building. A double-rotor external combustion engine contains an operating section having a high-pressure chamber and two pistons. The pistons are in a form which unites half of an oval centroid and half of...  
WO/2015/010446A1
A fixed-rail rotor pump and a fixed-rail rotor pump combined supercharging internal combustion engine. In the fixed-rail rotor pump, a rotor shaft (4) runs through a rotor (3); the rotor (3) is internally tangent to the inner wall of the...  
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...  
WO/2014/209321A1
A rotary internal combustion diesel engine (46) comprising: a posterior plate (78), an intermediate plate (80), and an anterior plate (82); a rotor-housing unit (46) on each side of the intermediate plate (80), each containing a yousroid...  
WO/2014/189640A1
One-stroke internal combustion engines may comprise reciprocating pistons which are either straight or rotary. Three principles are required to make one -stroke engines work: create four dedicated chambers, assign the chambers with coord...  
WO/2014/149445A1
A rotary internal combustion engine includes an arcuate compression chamber, an arcuate expansion chamber, an output shaft, and a piston coupled to the output shaft for movement through the arcuate compression chamber and the arcuate exp...  
WO/2014/129999A1
The invention relates to converters of the chemical energy in fuel into electrical and mechanical energy. The precombustion-chamber rotary converter constitutes a positive-displacement rotary machine and comprises a body, pistons, valves...  
WO/2014/105002A1
The invention relates to transducers of the chemical energy of a fuel to electrical and mechanical energy. A rotary energy transducer contains a rotary positive displacement machine, a casing, pistons, sliding valves, rocker arms, a roto...  
WO/2014/089771A1
A internal combustion engine includes a flywheel (1) having an output shaft, pistons (12-19) placed fixedly on the flywheel for driving the flywheel rotation, a cylinder wall (3) hugging closely the flywheel, a combustion chamber having ...  
WO/2014/080187A2
Cooling systems for rotary internal combustion engines. Air through-rotor cooling is provided by a closed-loop cooling system with an output shaft-driven fan. Liquid cooling is provided utilising a cooling chamber within the output shaft.  
WO/2014/080187A3
Cooling systems for rotary internal combustion engines. Air through-rotor cooling is provided by a closed-loop cooling system with an output shaft-driven fan. Liquid cooling is provided utilising a cooling chamber within the output shaft.  
WO/2014/030196A1
The present invention addresses the problem of providing a rotary engine which can have a higher compression ratio than conventional Wankel rotary engines. In order to solve the problem, the rotary engine is provided with a rotor housing...  
WO/2014/010792A1
The present invention relates to a structure of a rotary internal combustion engine, wherein the piston of a rotary plate which is connected to the rotation shaft of an engine carries out rotary motion such that the structure can be used...  
WO/2014/005262A1
A rotary internal combustion engine, comprising an internal transmission shaft (28), an intermediate transmission shaft (26), an external transmission shaft (24), three pairs of pistons (241-256), a first elliptical gear (32), a second e...  
WO/2013/184549A1
An energy transducer comprising: a body; a crankshaft; a rotor mounted to the crankshaft and housed within the body such that the rotor may rotate within the body along an axis defined by the crankshaft; one or more chambers located circ...  
WO/2013/177613A1
A rotary engine (100) including a drum (102), a shaft (104) connected to said drum (102) adapted for rotary motion, propulsion chamber means (106, 108) formed in said drum (102) for receiving a fuel mixture, combustion chamber means (110...  
WO/2013/171377A1
The invention relates to a double acting opposed-piston engine comprising at least two pistons arranged in a cylinder and moving counter to one another, the pistons being arranged to compress air into a combustion chamber between the pis...  
WO/2013/169817A1
A rotary internal combustion engine, comprising at least one first and second piston, hub and side-disk assembly set each of the piston, hub and side-disk assembly sets having first and second pistons that are fixed on a side disk diamet...  
WO/2013/138404A1
The disclosure provides engines or pumps that includes a rotatable shaft defining a central axis A, the shaft having a first end and a second end. The shaft can have an elongate first island disposed thereon. The first island can have a ...  
WO/2013/130313A3
The present disclosure is a rotary internal combustion engine, comprising an outer stator shell which forms several equal-sized stator chambers and an oscillating axle which forms several pistons corresponding to the stator chambers and ...  
WO/2013/112347A1
A first fuel charge having low reactivity (low cetane number) is injected into a rotary engine, e.g., a Wankel engine, sufficiently early during the intake stroke that a subsequent higher-reactivity injected fuel charge forms one or more...  
WO/2013/077776A3
The invention relates to engine construction. The rotary engine comprises a housing containing a rotary compression section and rotary power sections. Rotatable cylindrical rotors with blades are disposed in each of the sections. Cylindr...  
WO/2013/070242A1
General Wheel Rotation Power Motor(GWRPM) systems, apparatus, devices and methods of using a pressure generation, storage and control element; a pressure conversion to rotational force unit with reverse and neutral capability and compone...  
WO/2013/051025A3
A rotary internal combustion engine comprises a pair of housings (100, 200), a rotor (300) and a plurality of vane assemblies (400, 500, 600, 700). Each housing has an axial sinusoidal profiled circular groove on its inner side surface. ...  
WO/2013/041013A1
Disclosed is an internal combustion engine with a torus-shaped cylinder and a revolving piston, which engine comprises a torus-shaped cylinder (2), switching devices (6, 7, 8) in the cylinder, a piston (9), a seal ring (11), a transmissi...  
WO/2013/020362A1
An internal cooling and circulated lubrication-model, dual rotary piston-type biaxial internal combustion engine, comprising a cylindrical machine cylinder (5), an end cap (6), a plug-and-rotate-type stepped motor shaft (1) and sleeve sh...  

Matches 1 - 50 out of 2,390