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WO/2002/006650A1 |
An engine system (10) includes a plurality of adjacent expansion rotor housings (12) each having a generally cylindrical rotor cavity. The expansion rotor cavity (12a) of each expansion rotor housing (12) is substantially aligned with th...
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WO/2001/096720A1 |
Disclosed is a linkage rotary machine which enables to transform an expansive force of working fluid directly into turning effect of a rotary shaft. The linkage rotary machine includes a housing having a round-through opening at a centra...
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WO/2001/086119A1 |
The engine comprises a cylindrical rotor (B), set up in the interior of a stator (A), limited by two flat surfaces (F1 and F2), being formed a chamber to provided the admission phase (C1) and the compression phase (C2) and another chambe...
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WO/2001/071160A1 |
A pivoted piston for an internal combustion engine. The piston has a pivot pin and an arcuate first sealing surface (12) which describes a circumferential path about the pivot pin which forms a removable and replaceable skirt to the pist...
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WO/2001/069061A1 |
Generally in conventional the engine parts are usually dynamically supported by a single support, which is usually the crankshaft. The present invention provide various embodiments aiming to demonstrate how the use of more than one induc...
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WO/2001/065086A1 |
The inventive internal combustion rotary turbomotor is provided with working organs performing oscillatory motions around an axis fixed to the rotor with the aid of carriers which link the working organs to a guide strip mounted on a bod...
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WO/2001/063125A1 |
The water turbine is powered by water which enters the pressure chamber from the top. The pressure chamber houses two shafts and turbine rotors fitted with blades, which engage with each other at the centre of the turbine chamber. This e...
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WO/2001/063108A1 |
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...
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WO/2001/059260A1 |
The fluid displacement pump enables substantially continuous pumping from a low-pressure side to a high-pressure side substantially without any backflow or backpressure pulsations. Liquid or gas is injected to the high-pressure side by w...
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WO/2001/057377A1 |
When considering the main types of commercial engines available on the market, whether two-stroke, four-stroke or rotary-type, it is found that, and this is commonplace, said engines are highly polluting. The main reason for this lies in...
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WO/2001/053659A1 |
The invention relates to a motor (10) comprising a housing (12), wherein at least one working chamber (14) is embodied. A piston going to-and-fro is accommodated in said chamber and at least one inlet channel (38) and an outlet channel (...
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WO2001014693B1 |
A rotary device having at least one variable volume cavity (16); the volume of said cavity (16) varying cyclically during operation of said device; said variable volume cavity (16) comprised of an unswept volume portion (17); the volume ...
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WO/2001/048356A1 |
There is provided a rotary internal combustion engine (20) comprising a plurality of rotors (21) each having a plurality of lobes (22) for intermeshing with lobes of other rotors to form successive combustion chambers. Axial seal element...
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WO/2001/042635A1 |
A motor, expander, compressor, or hydraulic device is formed with an oscillating rotating piston (2, 3) comprising a cylinder (4, 5) having an axis of rotation and end surfaces and defining an oscillating compression volume (24, 25) and ...
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WO/2001/040630A1 |
An internal combustion rotary engine where the drive shaft, with its hub and blades, rotates concentric with its casing. The blades are in air-tight contact with the casing, as a piston is in contact with its cylinder. The segment of cas...
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WO/2001/034944A1 |
Rotary engine is consisted of these parts: engine housing (1), rotor with multiple different parts (2), rotor also with multiple different parts (3), shaft (4) and eight sliding bearings (5),(6) and (7). Engine mechanism that rotates ins...
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WO/2001/023712A1 |
The new internal combustion engine called the Internal Combustion Engine with Circularly Arranged Cylinders and Pistons is cylindrical in form (6). The cylinders (2) with pistons (4) are positioned circumferentially. Positioned between t...
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WO/2001/020145A1 |
According to the invention, an internal combustion engine with a rotor and blades includes a body with suction and exhaust nozzles, a combustion chamber, an output shaft, two unequally rotating blade sets, which comprise a blade sealing ...
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WO/2001/011195A1 |
An internal combustion engine (1) having a rotary drive shaft (4), and at least one tangential cylinder (7) in which slides a respective piston (11); a corresponding combustion chamber (14) being defined between a head (10) of the cylind...
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WO/2001/009485A1 |
A reciprocating vane type rotary internal combustion engine (vane engine), wherein a vane tip cross-section vertical to a rotating axis is formed in a pick-shape so as to generate a large gas bearing acting force for supporting a centrif...
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WO/2001/006094A1 |
An engine displacement device has a casing (A1) with two internal overlapping rotor chambers, rotors (A4) within the rotor chambers which are arranged to contra rotate to provide internal combustion and/or compression chambers. Where the...
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WO/2000/079102A1 |
The invention herein refers to a system consisting of two or more rotors with at least one piston in each, which move at varying and alternatively opposite velocities to each other inside a cylindrical chamber either independent or forme...
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WO/2000/077365A1 |
The present invention relates to two-stroke uniflow-scavenge internal combustion engines comprising toroidal cylinders as well as two-sided pistons. The engine includes a body in the form of two toroidal segments which are connected by t...
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WO/2000/073628A1 |
In a spark ignition (SI) turbine engine, the combustible fuel-air mixture is compressed by volume displacement and accelerated at high velocity into the ignition source, to reduce the combustion time relative to conventional SI engines, ...
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WO/2000/071852A1 |
The axial piston machine may be used as a hydraulic pump or hydraulic motor. A rotor of the piston machine includes an outer part (13) having a spherical inner surface (15) and an inner part (14) having a corresponding spherical outer su...
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WO/2000/071888A2 |
The present invention provides improved alternators for use alone or in combination with, for example, rotary internal combustion engines wherein the alternators are characterised by absence of moveable bearings or mountability to existi...
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WO/2000/070188A1 |
The invention involves the internal combustion engine with reciprocally rotating disks, mounted in a common housing, series connected with an identical toothed gear. In the proposed version referred to in this invention, the engine may c...
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WO/2000/057027A1 |
A radial vaned combustion rotary engine enclosing a longitudinal cavity has rotatably mounted thereinto a rotor with a plurality of radially extended slots equally disposed along its periphery wherein a plurality of vanes are slidable. M...
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WO/2000/053926A1 |
Rotary fluid machinery, comprising a casing (7), a rotor (31), and a plurality of vane piston units (U1 to U12) disposed radially in the rotor (31), each of the vane piston units (U1 to U12) further comprising a vane (42) sliding the ins...
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WO/2000/045032A1 |
A machine, such as an engine, which includes a cylinder (1), an essentially cylindrical piston (5) set on bearings and equipped with an eccentrically-set shaft (11), an inlet port or valve (8), an outlet port or valve (9), and a lever de...
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WO/2000/043653A1 |
An expansion-compression engine is disclosed for performing the function of a combustion engine, compressor, supercharger or pump. The engine consists of at least one unit comprising a casing (5) in the shape of a torus sector, spanning ...
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WO/2000/042290A1 |
The invention relates to an oscillating piston engine (10) comprising a housing (12) in which several pistons configured as two-armed levers are arranged such that they are each able to oscillate about an oscillation axis which is parall...
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WO/2000/040837A1 |
The inventive engine uses highly tested internal combustion engine piston technology. However, the straight format is replaced by the toric format. This modification, along with the creation of a sliding system inside the rotor, enable t...
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WO/2000/037784A1 |
A charge cooled rotary engine includes a housing (204), a first end plate (206) and a second end plate (208). The housing and end plates combine to define a closed chamber (210). A rotor (202) disposed within the housing includes three f...
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WO/2000/036286A1 |
A charge cooled rotary engine includes a housing (204), a first end plate (206), and a second end plate (208). The housing and end plates combine to define a closed chamber (210). A rotor (202) disposed within the housing includes three ...
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WO/2000/036278A2 |
The present invention pertains to the field of internal combustion engines and relates to an axial rotary engine comprising a body (1) that has an undulated annular channel (10) for the working body provided therein, and in which a rotor...
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WO/2000/034636A1 |
The present invention pertains to rotary internal combustion engines and essentially relates to an engine including a body that comprises an inner cylindrical cavity as well as side covers. The cavity comprises a rotor-piston which is co...
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WO/2000/034635A1 |
The invention relates to a 4-phase rotary piston combustion engine. The embodiment of the engine consists of the engine body (1) where the main cylinder (2) is located; the piston (4) which revolves in the main cylinder and a cylindrical...
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WO/2000/032908A1 |
A reciprocating rotary piston system includes a cylinder (3) having an annular and hollow interior; a plurality of pistons (1A to 1D) of which first and second parties are formed to be disposed alternately on the same inner circumference...
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WO/2000/023691A2 |
A revolving piston rotary toroidal cylinder valved expandable chamber device, compressor and engine machine system with an outer toroidal cylinder housing assembly having a central axis, having one or a plurality of balanced pistons with...
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WO/2000/022302A1 |
A scroll-type vacuum pump (10) wherein an expander (40, 50) and a compressor (60, 70) are arranged in series, in two stages, in the same housing (20) and driven by the same shaft (22). The first stage is a scroll-type expander. It is in ...
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WO/2000/022286A1 |
A revolving piston rotary toroidal cylinder valved expandable chamber device, compressor and engine machine system with an outer toroidal cylinder housing assembly (34A) having a central axis, having one or a plurality of balanced piston...
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WO/2000/017503A1 |
A rotary engine (10) is provided having a housing (11), a rotor (34) mounted within the housing, an intake manifold (21), an exhaust manifold (33) and a reciprocating combustion containment valve (42). The rotor has a base (35) and a sho...
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WO/2000/014390A1 |
A rotary engine (10) with one or more toroidal chambers defined by rotors (14) that rotate within cylindrical housings (12). Pistons (18) project into the chambers from the rotors. The pistons cooperate with valves (22, 22') to define co...
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WO/2000/014385A1 |
The invention relates to a device for controlling or influencing a process involving media or substances, especially with respect to the combustion thereof or the suppression of isochore combustion. In order to improve the preconditions ...
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WO/2000/014407A1 |
A reciprotating combustion engine (10) based on a simple combustion cycle utilizes components that convert pressure of expanding gasses directly into hydraulic pressure. A free piston compression ignition cycle in a reciprotating-rotatin...
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WO/2000/012867A1 |
An internal combustion engine that has an engine block (2) with an engine cylinder having a circular and generally toroidal shaped bore with a relatively constant cross-sectional area. A rotor (7) is rotationally positioned within the en...
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WO/2000/008330A1 |
A thermal engine including a positive displacement compressor (A) having at least one rotatable vane partly defining at least one of the variable chambers within the compressor (A) having at least one rotatable vane partly defining at le...
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WO/2000/006876A1 |
An engine is disclosed. According to one embodiment of the present invention, the engine comprises a compressor, and combustor, and an expander. The compressor compresses ambient air. The combustor burns the compressed air, and produces ...
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WO/2000/003132A1 |
A superexpansive rotary engine having a rotor and a rotor housing, the rotor being rotated within the inner wall of the rotor housing. A gap between the rotor and the inner wall of the rotor housing defines an engine chamber. A plurality...
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