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WO/1986/005841A1 |
A rotating piston internal combustion engine with a housing (2), a rotor (3) and a double sleeve shaft (4). An uneven number of piston blades (5-9) is mounted on the rotor (3). In the area between adjacent piston blades, the rotor (3) ha...
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WO/1986/005545A1 |
The device for driving a drive shaft (21) by means of a piston and an intermediary driving mechanism is characterized by a piston consisting of two parts (1, 2) which form together a combustion chamber (43). Both piston parts (1, 2) rota...
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WO/1986/004642A1 |
A rotary engine, comprising a housing (1) containing a main rotor (4) and a supplementary rotor (8). The rotors are provided with cams (6, 10) which can be brought into intermeshing engagement with one another so that a continuous rotati...
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WO/1986/002698A1 |
In a rotary internal combustion engine with a rotor housing (1, 2, 3, 19, 20) in which a rotor (4) is eccentrically supported, preferably three radial bores (11) at mutual equal angular distance are provided. In each of the bores (11) a ...
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WO/1986/001255A1 |
The engine comprises a rotor assembly, in which four pistons (A, B, C and D) (Figs. 1 and 2) are mounted for concentric rotation within an engine housing (H). The four pistons are secured in diametrically opposite pairs onto hubs (CA and...
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WO/1986/000957A1 |
A rotary positive displacement machine, and more particularly an internal combustion engine in one of its simplest of many forms, has a housing (1) with inner walls closely surrounding four similar rotors (2, 3, 4 and 5) arranged in a sy...
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WO/1985/003549A1 |
A reversible rotary one-stroke internal combustion engine comprising a stator which defines a cylindrical chamber (43), a drive shaft (1) extending coaxially through said chamber, a rotor (2) comprising a cylindrical hub mounted coaxiall...
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WO/1985/001776A1 |
A rotary-piston, positive displacement machine operable as a compressor or combustion engine. The machine comprises a cylindrical enclosing jacket (12); a rotor (11) with apexes (15, 16) which sealingly engage the cylindrical inner wall ...
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WO/1984/004943A1 |
In a rotary machine (10) including a rotor (50) and a bore surface (37) with which the rotor interacts to cyclically define a fluid chamber (60) during rotation, a variable member (1002) defining part of the bore surface is movable relat...
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WO/1984/003124A1 |
A stator enclosure bounded by two side plates (12) confines three fixed blocks (11) and rotor components comprising an internal ring (14) eccentrically disposed about a centrally positioned power delivery shaft (15) which emerges from sa...
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WO/1984/000997A1 |
An internal combustion engine having a generally spherical cavity (14) within a rigid body (12), and the cavity (14) being divided into variable-sized compartments by a generally disk-shaped rotor (20) which is mounted for rotation about...
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WO/1984/000993A1 |
Rotary machines (10) of the type having a fluid chamber (60) of changing volume, e.g. as in an engine or pump, in which two rotors (50, 52) rotate in the same direction; a cylindrical surface (CL) of the first rotor of substantial arcuat...
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WO/1983/001276A1 |
A compound engine type power plant with high thermal efficiency and high power output including a compressor (10), a positive displacement combustor (12) for adding heat to a compressed working fluid at constant volume, and an expander (...
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WO/1982/003250A1 |
The rotary piston machine comprises a stator (1) with a substantially oval internal profile in which a rotor (2) may rotate coaxially to the stator and provided with blades (3) which may slide in the radial direction, the assembly being ...
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WO1982000176A1 |
A pair of toroidal cylinders (2, 4) are arranged in pairs with their transverse axes in colinear alignment. Each toroidal cylinder includes at least one piston (6A-6D). The pistons within adjacent toroidal combustion chambers rotate in o...
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WO/1980/001935A1 |
A rotary-piston machine for fluid medium has a cylindrical casing (5) containing therein a shaft (2) with a rotor (3) the peripherical surface of which is, throughout its length, in a sliding contact with the internal surface of the casi...
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WO/1980/001397A1 |
The combustion motor comprises in a fixed housing a rotor with three combustion chambers (2). A circular piston (3) interdependant of a shaft (4) is operated by a rotating piston (5) with which it is associated. A conventional assembly o...
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WO/1979/000157A1 |
In a rotary pistons machine comprising a cylindrical case and a coaxial driving shaft, the case (5, 18, 19, 20, 21) is provided with a rotary, chamber in which are placed three rotary pistons (15, 16, 17) having a sector shape and provid...
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JP2024513091A |
Supply systems for rotary engines and turbines apply fuel and oxidizer under pressure. Rotate. oval, whose outermost peripheral area has a curvature equal to that of the housing, and is driven synchronously by a mesh, gear, interrelated ...
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JP7440834B2 |
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JP7424674B1 |
An object of the present invention is to provide an internal combustion engine that improves the efficiency of converting kinetic energy generated during an explosion stroke into rotational energy and reduces explosion noise. [Solution] ...
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JP7419991B2 |
To curb drive losses of a fuel pump and a water pump in a rotary engine where the fuel pump and the water pump are driven through an eccentric shaft.In a rotary engine, a first chain 51 is wound around an eccentric sprocket 6a of an ecce...
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JP7415807B2 |
To suppress two-stage combustion of a rotary engine.In a rotary engine, fuel injection start timing is set within a range from 60° before a bottom dead center of an intake stroke to 60° after the bottom dead center; an injector 21 is a...
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JP2024002213A |
[assignment] To provide a vibration-free mechanical layout that provides engines, pumps, etc., and vibration-free equipment that have both the low vibration of a Wankel type rotary engine and the high working fluid sealing properties (hi...
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JP7405006B2 |
To suppress two-stage combustion of a rotary engine.In a rotary engine, fuel injection start timing is set within a range from 60° before a bottom dead center of an intake stroke to 60° after the bottom dead center; an injector 21 is a...
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JP2023173704A |
To achieve both suppression of knocking and reduction in exhaust loss according to engine rotation speed.An engine system 12 comprises: a rotary engine 14 having a rotor housing 16, side housings 18, a rotor 20 that is housed in a rotor ...
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JP2023173702A |
To achieve both reduction in cooling loss and reduction in exhaust loss according to a load on a rotary engine.An engine system 12 comprises: a rotary engine 14 having a rotor housing 16, side housings 18, a rotor 20 that is housed in a ...
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JP2023173703A |
To make oil surely interpose between a rotor housing and a rotor even in cold starting.An engine system 12 comprises: a rotary engine 14 having a rotor housing 16, side housings 18, and a rotor 20 that is housed in a rotor accommodation ...
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JP7391915B2 |
Provided is a rotary blade engine including: an outer cylinder; an inner cylinder; an output shaft; an operation chamber; and a blade, wherein the inner cylinder is provided inside the outer cylinder, and rotates about a second center ax...
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JP2023168144A |
To provide a hydrogen gas generating apparatus for efficiently promoting the generation of hydrogen gas by more actively reacting sodium borohydride with citric acid, and an output package using hydrogen gas generated thereby as fuel.An ...
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JP2023166307A |
To provide a rotary engine of a mechanism that moves in a perfect circle without vibration.A perfect circle rotary engine for operating as a four-stroke engine, comprises: a curved part in which two chambers are formed in a casing 9 of a...
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JP2023548363A |
A turbine engine system utilizes one or more extended combustion modules to generate exhaust gas that is fed to the turbine portion of the engine, where the extended combustion modules generate power and use this power to power the main ...
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JP2023539672A |
A pistonless combustion flywheel engine includes two subsystems that work together to allow a rotating flywheel disc to yield the traditional four-stroke of a combustion engine within a single rotation of the flywheel disc. The engine in...
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JP2023099984A |
To provide a rotary engine realizing effectiveness without an eccentric loss, in which respective process chambers simultaneously operate and axially rotate.In a rotary engine, a housing is provided, which enlarges a part of an inner rad...
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JP7305930B2 |
To provide a rotary piston engine for improving its thermal efficiency with an advanced combustion gravity center by enabling advanced ignition and a shorter ignition delay period.A predetermined-shape virtual flame is defined, and a rec...
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JP2023078740A |
To provide an intake structure of an engine capable of enhancing mixing of intake air and an EGR gas, while disposing an intake passage around an engine body in compact.An intake passage is provided with a first passage portion with a th...
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JP2023078741A |
To provide an intake structure of an engine capable of more reliably suppressing vibration of an intake passage.A throttle valve body is connected to an upper end of an intake manifold, and when a direction parallel to a horizontal direc...
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JP2023079131A |
To provide a power engine that is lighter and powerful.A circulation shaft (C13) of a blade bearing (6x) at a base portion of four blades receiving combustion pressure of an engine is made to be eccentric to a position (C13) different fr...
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JP2023078692A |
To improve fuel combustion performance of a rotary engine.A recess 7 of an outer peripheral surface 2a of a rotor 2 is equipped with a first recessed portion 71 that is disposed on an L side as compared with an outer peripheral center C ...
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JP2023078856A |
To improve fuel combustion performance of a rotary engine.A recess 7 of an outer peripheral surface 2a of a rotor 2 is equipped with an L side recessed portion 7a that extends forward in a rotor rotating direction from a center in a long...
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JP2023078693A |
To improve fuel combustion performance of a rotary engine.A recess 7 of an outer peripheral surface 2a of a rotor 2 is equipped with a first recessed portion 71 disposed at an outer peripheral surface center C, and a second recessed port...
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JP2023078742A |
To provide an intake structure of an engine capable of more reliably suppressing vibration of an intake passage.A throttle valve body is connected to an upper end of an intake manifold, a downstream end of an EGR passage is connected to ...
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JP7287305B2 |
To provide an engine device which enables reduction of loss during operation.In an engine device, a housing 4 and a first piston member 24 and a second piston member 28, which are supported within the housing 4 in a manner that the pisto...
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JP2023077047A |
To provide a rotary engine capable of further improving the performance.A rotary engine of the present invention includes a first rotor and a second rotor, which are accommodated in a housing. The first rotor has recesses that form combu...
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JP7276686B2 |
A vehicle driving apparatus is provided that includes a drive motor, an internal combustion engine, and an electrical generator and can inhibit a weight balance and motion performance of a vehicle from being deteriorated and lowered. A v...
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JP2023517606A |
A rotary engine according to the present invention includes a stator, a first rotor mounted on the stator so as to be rotatable about its own rotation axis, and a rotor mounted on the stator parallel to the rotation axis of the first rot...
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JP2023515678A |
The present invention relates to a multi-cylinder rotary engine with triangular cylinders. The present invention is applicable only to multi-type rotary engines having triangular cylinders and elliptical rotor pistons among various types...
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JP2023511160A |
The present invention describes an improved vehicle wheel rotation apparatus. The apparatus 300 comprises a combustion chamber 301, one or more turbines (302, 311) and at least one check valve 306. Auxiliary attachments 305 are additiona...
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JP2023031906A |
To provide a novel rotary engine which can effectively reduce a loss of a rotation output, and can obtain a high output.In a rotor 3 arranged in a rotor housing 2, base end sides of first to fourth slide plates 101...104 are turnably con...
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JP7228555B2 |
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 and combustion efficiency—all contributing to high effi...
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