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JP5169815B2 |
To make the occupant not feel uncomfortable by reducing changes in torque during switching an ignition mode in an engine which is configured to be provided with two ignition plugs and switch between plasma jet ignition and spark ignition...
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JP5130372B2 |
The subject of the invention is a variable-volume rotary device with a housing (1) comprising an inner spherical cavity, inlet and exhaust ports and a bypass flow path. Within the housing (1) a rotary displacement member with spherical o...
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JP5103527B2 |
A rotary piston machine has a housing in which are arranged at least two pistons which are able to revolve together in the housing about an axis of rotation which is fixed with respect to the housing, the pistons being mounted slidingly ...
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JP5094890B2 |
Internal combustion engine and method in which pistons on different rotors move relative to each other to form chambers of variable volume in a toroidal cylinder. The pistons move in stepwise fashion, with the pistons on one rotor travel...
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JP5093866B1 |
To solve a problem that a Wankel type rotary piston engine of Mazda Motor Corporation which is a rotary piston engine in a conventional method is cooled to prevent the deformation or the like due to the uneven distribution of heat and th...
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JP2012531550A |
A rotating device used for a rotary engine, or compressor, or turbine is described, the rotating device comprising two rotors arranged adjacent to each other and rotatable around a substantially parallel axis of rotation. Each rotor has ...
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JP2012219734A |
To solve such problems of a rotary engine comprising, in a housing 1 having an enlarged part and a reduced part, vanes 3 provided in a plurality of radially located lateral grooves from a center of a rotor 2 for successively carrying out...
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JP5065532B1 |
To provide a three cycle gas fuel engine capable of obtaining smooth and strong rotating power.A rotary stirling cycle mechanism in which three power rotors 6 placed inside a cylinder conduct orbital motion where mutual positional relati...
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JP5054051B2 |
To provide an engine system, firstly, to be stably operated without trouble even when using a product gas having a low heating value as a fuel gas and, secondly, of simple structure to be obtained at low cost. This engine system 1 uses f...
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JP2012524199A |
A rotary machine is provided, having a stator forming a chamber for a rotor, the stator having two sidewalls defining opposite sides of the chamber and a substantially continuous, circumferentially extending inner wall, and at least one ...
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JP2012177361A |
To provide a mechanism for suppressing energy loss in an engine mechanism to be lower than that of a conventional engine mechanism, in particular, to provide a configuration, a shape and arrangement of an energy transmission mechanism (c...
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JP5024750B2 |
To provide a rotary type thermal fluid apparatus in a simple structure which is unlikely to be worn, has high efficiency and is applicable for a rotary compressor and a rotary engine. In the rotary type thermal fluid apparatus having a r...
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JP5016613B2 |
A sealing system for oscillating-piston engines that include two oscillating pistons that revolve together in a spherical housing. The pistons perform reciprocating oscillating movements in opposite directions about an oscillation axis p...
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JP5019246B2 |
To circulate the rotation of the rotor of a rotary engine around a rotor shaft, and to achieve high-revolution and high-output of the rotor with resistance and vibration reduced. The rotary engine of an uniaxial simple circular rotary ro...
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JP5010742B2 |
A piston machine comprises a housing, in which at least one first piston is arranged which can be moved to and fro between two end positions in order to periodically increase and reduce the size of a working chamber adjoining a first end...
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JP5004589B2 |
The invention relates to an oscillating piston machine, comprising a housing which has an essentially spherical housing inner wall, four pistons which rotate together about an axis of rotation which is approximately in the center of the ...
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JP4995982B2 |
To prevent burning on a sliding surface between a cylinder peripheral wall and a rotor outer edge of a rotary internal combustion engine.In the rotary internal combustion engine, a shutoff valve 31 is inserted into a cylinder in accordan...
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JP4991701B2 |
A reciprocating rotary engine includes a torus-shaped chamber which is divided into two regions. Each divided region forms a sealed chamber. Each sealed chamber is divided by a piston attached to a shaft whereby four sealed chambers are ...
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JP4988601B2 |
In a cat and mouse type apparatus for transforming volume variations of a plurality of chambers into a rotary motion of an axis, all of the driving mechanism is housed in a cylindric cavity coaxial with the driving axis, between the cyli...
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JP4986042B2 |
To provide an engine system matching with biomass fuel which firstly miniaturizes equipment and is excellent in cost, secondly improves a heat value of the biomass fuel, thirdly securely reduces and removes tar, fourthly carries out engi...
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JP2012516408A |
The rotary engine includes a circular stator, a circular rotor rotating about the stator; the rotor and the stator being separated by a circular cylinder and at least one element with two flanges. The rotor includes two compression pisto...
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JP4969654B2 |
A central-axis rotary piston internal combustion engine has a rotor housing closed off by housing covers, has an outer rotor which rotates in the rotor housing with uniform speed, and has an inner rotor which rotates in the interior of t...
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JP2012122484A |
To provide a combustion apparatus having a housing including an inner surface that defines at least one chamber, a rotor, a rotor shaft, an intake shaft, an exhaust shaft, and a gearing mechanism.The chamber includes an intake valve port...
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JP4954708B2 |
[Technical Problem] To provide an engine capable of increasing an introducing amount of an EGR gas without reducing an introducing amount of a fresh air. [Means for Solving the Problems] In an engine structured to introduce a fresh air a...
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JP2012112386A |
To provide an internal combustion engine that can be manufactured in a flexible form.The internal combustion engine 2 includes combustion chambers 46, 48, and an engine housing 4 having pistons 50, 52, 58, 60 that travel in the combustio...
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JP4934589B2 |
A reciprocating/rotary piston engine includes a housing containing a pivotable rotor as well as a series of openings in which pistons move up and down. The rotor is made up of a rotary piston presenting a series of active surfaces betwee...
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JP4930479B2 |
A rotary piston engine includes a generally triangular rotor, a pair of side housings, a rotor housing which is assembled with the rotor and the pair of side housings to define three working chambers, an intake port formed in at least on...
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JP2012077751A |
To provide a rotary modulation engine, which has reduced number of parts, volume and cost, and provides effectively improved operation efficiency.The rotary modulation engine is equipped with a first transmission mechanism 500, a second ...
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JP4918177B2 |
Rotary internal combustion engine comprising a cylinder (1) timed to rotation of a rotor blade (20), a shutoff valve (31) being inserted into the cylinder (1) to stop up the cylinder space in a radial direction and then fuel and air are ...
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JP4919963B2 |
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JP4908521B2 |
The invention relates to a conversion mechanism for an internal combustion (11) engine. The conversion mechanism is operable to convert pivotally reciprocating motion of an output member (30) about a prime pivot axis (30.1) into rotation...
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JP2012057607A |
To provide a mechanism for suppressing energy loss in an engine mechanism to be lower than that of a conventional engine mechanism, in particular, to provide a configuration, a shape and arrangement of an energy transmission mechanism (s...
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JP4888092B2 |
To enhance combustibility of an air-fuel mixture, by restraining sticking of fuel to a wall surface, by promoting vaporization and atomization of fuel sprays S1 and S2 by utilizing an intake flow, in a rotary piston engine 1 for directly...
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JP4867902B2 |
To provide a fuel injection device of a rotary piston engine capable of promoting vaporization and atomization of fuel by accelerating fuel injection timing as quickly as possible. An injector 15 is arranged between an air intake manifol...
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JP4861475B2 |
The invention concerns an internal-combustion engine, the engine comprising an engine housing having a first wall delimiting a first combustion chamber, a first connecting rod having a first piston and a second connecting rod having a se...
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JP4862797B2 |
To stably suppress the adherence of fuel onto the inner wall surface in an operation chamber and uniformly diffuse the injected fuel even when an intake state of a rotary piston engine changes. A fuel injection device of a rotary piston ...
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JP2012013063A |
To suppress a leak amount of explosion combustion gas by making a cylinder in a rotary engine and rotors contact with each other, and to improve the fuel economy of the engine.The two rotors independently rotating in a cylindrical cylind...
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JP2012500941A |
An internal combustion engine, and more particularly a rotary internal combustion engine, is provided with said engine having multiple combustion chambers delimited by piston heads and an engine housing wall that defines at least a secti...
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JP2011530044A |
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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JP2011247268A |
To provide a combustion apparatus having a housing including an inner surface that defines at least one chamber, a rotor, a rotor shaft, an intake shaft, an exhaust shaft, and a gearing mechanism.The chamber includes an intake valve port...
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JP4825798B2 |
The rotary-piston machine consists of two operating units. The first one comprises a horizontal operating cylinder (1) with cylindrical shaft (5), connected to the main shaft (4) and sealed with rings to the walls of the cylinder (1). Th...
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JP4827658B2 |
A practical vane-type internal combustion engine having increased vane strength and a reduced torque variation, small-sized, and light-weighted. The engine (1) has a housing (3) constructed from a housing body section (31) and a side hou...
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JP4824760B2 |
A hydrogen G-cycle rotary vane internal combustion engine has a sodium vapor chamber transferring excess combustion heat into combustion chambers. An active water cooling system captures heat from the engine housing stator, rotor, and sl...
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JP4815012B2 |
A split-cycle variable capacity rotary spark ignition engine system having at least a first rotary configuration (C1) including repetitively volume variable working chambers [60, 61, 62] for carrying out the combustion-expansion and exha...
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JP4818280B2 |
An oscillating piston machine comprises a housing in which a first and at least a second piston are arranged, which pistons can rotate together in the housing about a rotational axis which is fixed to the housing and which pistons, as th...
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JP4811256B2 |
To maximally promote vaporization and atomization of fuel by an intake flow, even if an intake flow place is changed by its operation state, in a rotary piston engine 1 for directly injecting the fuel into an operation chamber 5. This fu...
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JP4775803B2 |
To provide a rotary engine, capable of using various types of fuel, such as gasoline, diesel oil, and heavy oil, improving combustion efficiency, expediting clean emission, conducting compression/explosion/exhaust/intake during one rotat...
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JP2011179489A |
To overcome a problem that the government says a spread period of a fuel cell using hydrogen for achieving energy self-supporting system as fuel will start in 2015, however the expensive manufacturing cost of the fuel cell prove to be a ...
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JP4763829B2 |
An internal combustion rotary engine generating continuous torque throughout an entire combustion cycle by an inverse displacement of a moving chamber and stationary convex surface is described. A rotary engine having one or more of asym...
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JP4742975B2 |
To provide a fuel injection system for an engine capable of securing stable startability of the engine while preventing an influence of freezing on a cylinder hydrogen injection valve. The fuel injection system for the engine having the ...
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