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WO/2013/055881 |
A combustible fluid-operated orbital engine having sets of cooperating cylinder and piston members with respective parallel axes of rotation. Respective cylinder and piston carrier wheels with respective axes of rotation parallel to the ...
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WO/2012/052518 |
The invention relates to a constant-volume internal combustion engine (1), in particular a reciprocating piston engine for producing mechanical energy by the expansion of a gas or a hot gas from the combustion of a gas mixture or gas-fue...
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WO/2012/044185 |
An engine which includes a rotor mounted relative to an output shaft, the rotor having one or more piston cylinder assembly's disposed in or on the rotor. The longitudinal axis/axes of the one or more piston cylinder assembly's is orient...
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WO/2012/032552 |
The invention refers to a rotary internal combustion engine including a rotor (1 ) that rotate inside which a plurality of pistons (2) and (3), which slide with reciprocating motion, within the respective cylinder (4). At the center of t...
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WO/2012/032552 |
The invention refers to a rotary internal combustion engine including a rotor (1 ) that rotate inside which a plurality of pistons (2) and (3), which slide with reciprocating motion, within the respective cylinder (4). At the center of t...
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WO/2012/004630 |
The invention relates to an internal combustion engine including: a rotor formed by a block, a drive shaft and at least one piston assembly, all of which rotate together, wherein each piston assembly is positioned radially with respect t...
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WO/2011/152812 |
The rotary piston engine 10 has a stationary central core 12 having a primary axis and radially offset inlet and combustion sections, the cylinder rows and their pistons rotating about the offset inlet and combustion sections, and the ou...
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WO/2011/066326 |
A compact, high output free-piston engine is described. The engine can be configured in radial and other configurations to increase energy density. The engine can comprise one or more pairs of opposed pistons. One piston can be used to d...
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WO/2011/066326 |
A compact, high output free-piston engine is described. The engine can be configured in radial and other configurations to increase energy density. The engine can comprise one or more pairs of opposed pistons. One piston can be used to d...
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WO/2011/016051 |
A two-stroke or four-stroke internal combustion engine with mileage increase technology is provided. In this kind of engine, the stroke length of the engine is increased 1.5 times more than the cylinder bore size, and the tolerance of th...
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WO/2011/016051 |
The world master of mileage technology is described in the present invention wherein stroke length of the engine is increased 1.5 times more than cylinder bore size, wherein the stroke length size could be ± 10.0 mm thus results into in...
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WO/2010/108219 |
An arrangement for a rotary piston type engine (1), the arrangement including an engine housing (2) with a casing plate (3) which divides the housing into first and second adjacent sections (6,7) and a rotatable crankcase (8) passing bet...
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WO/2010/061305 |
The said motor is a motor comprising a stator 1 (1) in the center which enables the piston (3-1) to reciprocate during intake and compression and to remain fixed in its maximum compression position during combustion and exhaust processes...
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WO/2010/017199 |
Engines and methods execute a high efficiency hybrid cycle, which is implemented in a volume within an engine. The cycle includes isochoric heat addition and over-expansion of the volume within the engine, wherein the volume is reduced i...
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WO/2009/088506 |
A method for controlling emissions during low-load diesel engine operation is provided. The engine includes at least one piston movable in a cylinder between a top dead center and a bottom dead center position, a fuel injector for inject...
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WO/2009/039793 |
An engine body rotated type internal combustion engine comprises a housing (1), an engine body (2), a cylinder (10), a piston (11), a connecting rod (12) and a main shaft (3), wherein the piston (11) is reciprocated in the cylinder (10),...
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WO/2009/022918 |
A Z-crank axial piston internal combustion engine that includes a cylinder cluster of at least two piston containing cylinders rigidly located with respect to each other. Each cylinder includes at least one working fluid transfer port. A...
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WO/2009/007474 |
The invention relates to a rotary piston and cylinder drive system (Fig. 1) formed by a piston (8) and a cylinder (1) which move jointly in a circular manner, in which the force of the combustion in the compression chamber (4) of the cyl...
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WO/2008/153508 |
The invention relates to a drive system able to be used in any field involving the use of the engines referred to as internal combustion engine, as well as in the piston compressors, piston hydraulic pumps or hydromotors, said drive syst...
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WO/2008/153508 |
The invention relates to a drive system able to be used in any field involving the use of the engines referred to as internal combustion engine, as well as in the piston compressors, piston hydraulic pumps or hydromotors, said drive syst...
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WO/2008/105679 |
The inventive rotary internal combustion engine comprises a stator (1) in the form of a body, a rotor (2), inlet (29) and outlet ports and at least one piston (5) connected to a crankshaft (3). The rotor in concentrically mounted inside ...
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WO/2008/080313 |
A top rotating engine includes a rotating disc (1) used as a cylinder block and a cylinder cap (2); an inlet (21) for introducing fluid and an outlet (23) for discharging fluid are spacedly provided in said cylinder cap, more than two an...
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WO/2008/064434 |
The invention relates to the orbital internal combustion engines and is aimed to increase the reliability, life and maintainability of the engine. The engine comprises: juxtaposed on rotating bearings a rim, comprising at least one orbit...
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WO/2008/059271 |
A rotary internal combustion engine (1) comprising a first rotor (4) and two or more piston rotors (3). The first rotor comprises at least one chamber (42) and each piston rotor comprises at least one piston (32). In use, the piston roto...
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WO/2008/037352 |
The invention relates to a novel compressive force engine, in particular an internal combustion engine. Said engine comprises an annular structure, a driven shaft (2) running along the annular axis, an annular housing (11, 13) with a hou...
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WO/2008/037075 |
A rotary internal combustion engine, includes a housing, a rotating plate assembly and a stationary plate assembly. The rotating plate assembly has a plurality of vanes disposed between an inflow passage and an outflow passage. The stati...
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WO/2007/140711 |
An inter cooled regenerative internal combustion engine driven by swash plate, with rotated cylinder block, which includes air compressing cylinders(51) and driving cylinders(63) which annularly set on an rotatable cylinder block(72), th...
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WO/2007/125271 |
The present invention provides an engine incorporating a rotary hub (6) having an opening defining a combustion chamber (38) and a bounce piston chamber (20a) whose volume varies between a maximum and a minimum with the rotation of the r...
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WO/2007/118940 |
Rotary combustion engine made up of a stator (11) inside which there turns a single rotor (1) bearing two biconvex pistons (6) driven in a reciprocating movement via connecting rods (5) and half-crankshafts (3). The engine can be broken ...
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WO/2007/118940 |
Rotary combustion engine made up of a stator (11) inside which there turns a single rotor (1) bearing two biconvex pistons (6) driven in a reciprocating movement via connecting rods (5) and half-crankshafts (3). The engine can be broken ...
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WO/2007/098700 |
The present invention discloses an internal combustion engine whose machine body and main shaft can rotate synchronously. It includes a machine body (2), cylinders (5), pistons (6) and a main shaft (8), the pistons (6) can move backwards...
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WO/2007/090248 |
The present inventions are related to machine - building and are aimed at increase of efficiency and softness of work. The variants of the internal combustion engine include rim, installed with possibility of rotation, and having orbital...
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WO/2007/084376 |
A rotary machine is provided having rotating forward and rearward work members having cyclic non-constant angle motion there between, the machine includes a rotating shaft and a first gear eccentrically mounted with the rotating shaft. A...
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WO/2007/079766 |
Disclosed is a rotary piston engine comprising a rotor which is rotatably mounted in a housing and in which several pistons can be moved in a radial direction between an outer and an inner dead center. Each piston is provided with a pist...
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WO/2007/076583 |
The present invention relates to mechanical engineering and power engineering fields and can be used as an internal combustion engine in the automobile industry, electric power stations and etc. For solution of the said task, an internal...
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WO/2007/076583 |
The present invention relates to mechanical engineering and power engineering fields and can be used as an internal combustion engine in the automobile industry, electric power stations and etc. For solution of the said task, an internal...
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WO/2007/075047 |
Provided is a rotary engine having pistons. The rotary engine having pistons includes: a stator in which an air inhalation hole and a combustion gas exhaust hole are formed; a rotor installed at the stator to freely rotate; at least one ...
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WO/2007/011321 |
The invention relates to engine-building, in particular to rotary-piston internal combustion engines. Said invention makes it possible to increase the torque, specific power, performance factor and the service life of an engine. The inve...
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WO/2006/135349 |
The invention concerns a rotary internal combustion engine (Fig. 3) supplied by an instantaneous separator of pure oxygen from air which is a simulation, as per its operation, of the process of combustion in human beings, the pure oxygen...
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WO/2006/084542 |
The invention relates to an internal combustion engine comprising a rotor which is mounted in such a way that it can be rotated about a central axis in a housing, and in which cylinders are arranged in the same plane, pistons being intro...
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WO/2005/121527 |
A reciprocating and rotary piston engine is disclosed, comprising a housing, in which are housed a rotor such as to rotate and a number of chambers, in which pistons reciprocate, whereby, according to the invention, the rotor is embodied...
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WO/2005/080768 |
A method and apparatus consisting of a stator (1) within which rotates rotor (2) together with work cylinder (3) and piston (6) which is via rod (7) and larger pin (9) connected with rocker (8) which via smaller pin (10) transfers rotary...
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WO/2005/080759 |
A disc valve system for a piston driven internal combustion engine. The disc valve system comprises at least one rotating disc valve and an intermediate seal member. The disc is mounted between a cylinder head manifold having exhaust and...
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WO/2005/068781 |
Rotary-alternating internal combustion engine that comprises a fixed outer part defined as a stator (1), where intake and exhaust ports (14, 15) are formed, inside the stator a rotary body, known as a rotor (2) is installed, which rotate...
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WO/2005/056993 |
The invention relates to engine building, in particular to internal combustion engines. The aim of said invention is to increase the performance and reliability of an engine ant to extend the possibility for adjusting the power thereof. ...
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WO/2005/054630 |
The invention relates to an internal combustion machine comprising, as it is displayed on a figure 1, combustion chambers and pistons which are rotationally arranged in a generally 8-shaped inner space between two parallel walls, wherein...
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WO/2005/028820 |
A device for a combustion engine (1) comprising a cylinder (2), a piston (4) with a piston valve (10), a piston rod (13) and a slide (16), the piston rod (13) being provided with an axial through bore (24).
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WO/2004/085813 |
The invention relates to an internal combustion engine which is based on an enormous reduction in the cylinder capacity through the use of pure oxygen by way of fuel, which is supplied by an oxygen generator (22), and the provision of a ...
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WO/2003/100230 |
The invention concerns a modular rotary engine with tangential explosion consisting of two interdependent flywheels in rotation by a slip-free driving mechanism (1) rotating them in synchronization and in opposite direction. Said flywhee...
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WO/2003/098005 |
The invention aims at generalizing in the form of a single traction engine and hence in the form of a single invention, any traction engine with closed compression chambers. It will be shown that, both in their shapes and in their suppor...
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