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WO/2019/076148A1 |
An eccentric rotor engine and a working method thereof, the eccentric rotor engine structurally comprising a cylinder body (1) and a cylindrical eccentric rotor (2) provided in an inner cavity of the cylinder body (1); the cylinder body ...
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WO/2019/075077A1 |
A toroidal combustion engine is provided. The toroidal combustion engine includes a first and a second toroidal cylinder which share a single common intersection to define a combustion chamber. The first toroidal cylinder carries a first...
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WO/2019/056119A1 |
Method are provided for generating synthesis gas (CO + H2) from a hydrocarbon fuel using a Rotary engine system. Hydrocarbon fuels may for example include methane, ethene, ethane, propene, or propane. Oxygen is provided for combustion, f...
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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...
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WO/2018/216894A1 |
The present invention relates to a rotary engine comprising: a housing; a rotor; a housing cover; and a crankshaft provided to penetrate the rotor, and receiving rotating power from the rotor, wherein the crankshaft includes: a first mem...
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WO/2018/206863A1 |
The pollution of petrol or diesel engines stems from the lack of consideration for the flows of the magnetic field, of which flows water is a drainer and a distribution element. AD-blue technology is an example of water use, just like th...
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WO/2018/199490A1 |
A rotary engine of the present invention comprises: a housing having a plurality of lobe receiving portions disposed therein; a rotor rotated while being disposed eccentrically from the center of the housing, and having lobes successivel...
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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...
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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 (...
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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 ...
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WO/2018/129639A1 |
Disclosed is a multi-trajectory rotor-type internal combustion engine, comprising a stator (1), a rotor (2), a main shaft (4), a front end cover (15), a rear end cover (14), multiple front and rear secondary end covers and a pulley assem...
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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...
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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...
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WO/2018/039712A1 |
The present invention relates to a fuel injection arrangement for a diesel type engine configured to use carbonaceous aqueous slurry fuels. The fuel injection arrangement includes an injector nozzle for injecting fuel into a combustion c...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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, ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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.
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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...
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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...
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