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JP5386926B2 |
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JP2013221496A |
To remarkably improve efficiency and to implement ultra-low NOx emission by enabling ultra-lean burn by inducing HCCI (Homogeneous Charge Compression Ignition) burn in a low load area of an engine.An exhaust gas control valve 14 is provi...
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JP5271375B2 |
An apparatus for an aspiration plate for a rotary internal combustion engine. The engine has three rotating members that orbit about the center of a three-armed rotor as the rotor rotates within a housing with three lobes. The tips of th...
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JP5261463B2 |
A pivoted piston for an internal combustion engine. The piston has a pivot pin (14) and an arcuate first sealing surface 12 which describes a circumferential path about the pivot pin (14) which forms a removable and replaceable skirt to ...
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JP5256271B2 |
A pivoted piston for an internal combustion engine. The piston has a pivot pin (14) and an arcuate first sealing surface 12 which describes a circumferential path about the pivot pin (14) which forms a removable and replaceable skirt to ...
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JP5231641B2 |
The invention is an internal combustion engine converting the fuel/air mixture (17) to energy, comprising at least one engine having at least one engine cover (2), at least one external piston (5) having geared rotary ducts and providing...
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JP5218930B1 |
To provide a rotary internal combustion engine that has a simple structure and high performance, and can be produced inexpensively.A rotary supercharger 350 is connected coaxially with a cylinder housing 108, and a drive shaft 132 includ...
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JP2013522534A |
To provide an improved positive displacement rotary system which can be used for an internal combustion engine, a compressor, a pump and other devices. A positive displacement rotary system includes a main rotor 201 and a slotted rotor 2...
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JP3183131U |
To provide a rotary engine capable of ensuring airtightness between combustion spaces and relaxing contact of a rotor with respect to a rotor housing to reduce wear generated between them. A rotary engine 1 has a rotor 2 having three ape...
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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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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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JP5067196B2 |
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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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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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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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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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JP4926252B2 |
The system has a rotor with rotor discs (1, 2) that are arranged next to one another. The rotor discs are seated on the common rotor axle. The rotor discs are pressed apart from one another by acting spring and/or gas forces in the joint...
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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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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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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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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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JP4811262B2 |
To provide a lubricating device of a rotary piston engine for supplying oil to a trochoid inner peripheral surface of a housing which stabilizes oil supply by separating entrained air and enhances lubricity at a restart. Two metering oil...
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JP4811263B2 |
To provide a lubricating device A of a rotary piston engine 1 for supplying oil to a trochoid inner peripheral surface 2a of a rotor housing 2 which satisfies lubrication requirement of each gas seal part in an outer periphery and side p...
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JP4725342B2 |
To provide a housing structure of a rotary engine capable of increasing sealing property. On the inner peripheral surface 11 of a rotor housing 10, the portion 11b of the crests 12a, 12b of a rotor 12 dividing a working chamber 13 near a...
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JP4686507B2 |
A rotary positive displacement control system and apparatus includes a transmission assembly, at least a compression assembly and buffer assembly, and an expansion assembly, the buffer assembly disposed between the compression and expans...
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JP4686098B2 |
A pivoted piston for an internal combustion engine. The piston has a pivot pin (14) and an arcuate first sealing surface 12 which describes a circumferential path about the pivot pin (14) which forms a removable and replaceable skirt to ...
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JP2011511903A |
A rotary piston internal combustion engine of the Wankel type has a housing (1) with a two lobed epitrochoidal inner peripheral surface (14) a shaft (8) journalled in end casings (3, 4), a rotor (9) eccentrically mounted on the shaft (8)...
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JP2011007195A |
To provide an improved method for operating an internal combustion engine of a four-stroke variable volume type and having a compression stroke for compressing a working medium and a power stroke.The internal combustion engine of the fou...
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JP2010248981A |
To provide a rotary piston engine capable of improving combustion speed by forming homogeneous air-fuel mixture distribution in a combustion chamber immediately before ignition even if the operating state of the engine is varied and an i...
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JP2010511822T5 |
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JP4473853B2 |
To provide strong driving force by enhancing air-tightness of fitting of each rotor to two cylinders and utilizing residual back pressure during combustion-exhaust stroke. This rotary engine is provided with a first and a second cylinder...
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JP4459625B2 |
An internal combustion engine that has a torque wheel mounted for rotation within the central cavity defined by the housing and driving a crankshaft. The torque wheel has a plurality of arms in a spaced arrangement about the center of th...
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JP4445548B2 |
An internal combustion rotary engine includes a housing having an inlet and an outlet and a rotatable rotor centrally mounted within the housing. The rotor includes a plurality of pockets located about its circumference, the rotor furthe...
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JP2010043637A |
To reduce friction which is greatly generated since a frame of a contact part is slightly enlarged when a fine movable piece of a tip of a rotor in the frame firstly contacts with the frame as the frame storing each rotor is broken along...
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JP2010025098A |
To reduce leakage of gas from respective chips of an intake fine movable piece at an edge portion of an intake rotary valve, a rear fine movable piece and a front fine movable piece at an edge portion of a rotor, and an exhaust fine mova...
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JP4353687B2 |
In a rotary piston engine in trochoidal design with a rotor housing, made of light metal, and with side parts, which are made of light metal, it is provided that the bearing bodies are connected in an area, in which the maximum gas press...
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JP4330440B2 |
A rotary piston machine having a housing defining a prismatic chamber the cross section of which forms an oval of odd order. A rotary piston is guided in the chamber and, in each position, subdivides the chamber into two working chambers...
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JP4326342B2 |
The invention relates to a combustion engine ( 1 ) having a housing ( 2 ) with a chamber ( 3 ). A rotor ( 4 ) is arranged herein which is provided with a number of vanes ( 5 A, 5 B, 6 A, 6 B) which divide the chamber into a number of com...
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JP2009162214A |
To prevent gas leakage from a clearance between a fine rotor and a fine entrance and from a clearance between the fine rotor and the primary rotor of a rotor, a rotary inlet valve and a rotary exhaust valve.A groove is formed in at least...
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JP2009162213A |
To buffer impact since an impact section is abraded if such an operation is repeatedly performed that a spring is returned and abuts on an object when it is pulled from one direction and released.A stretchable means space is formed betwe...
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JP2009150375A |
To prevent leakage of blended gas or combustion gas from a side face or a mating part of a secondary rotary body by sealing a primary rotary body and arranging the secondary rotary body in the primary rotary body.A chipped-circle-shape e...
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JP2009523951A |
The invention relates to a sealing arrangement for an internal combustion engine (11) which includes a reciprocating member (30) which is arranged for reciprocal motion in a complementary cylinder (24, 26) having parallel and opposed sid...
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JP2009520917A |
The present invention provides a sliding vane, which is provided through a rotor in a cylinder and reciprocates in a diametrical direction and rotates together with the rotor. The sliding vane of the present invention includes a vane bod...
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JP4265227B2 |
To provide mounting structure of an exhaust manifold to a rotary piston engine, keeping sealability or durability of a metal gasket. The metal gasket 3 constituted of laminating six stainless steel thin plates 31 to 36 is interposed betw...
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JP3148766U |
To provide a rotary engine capable of producing stable and efficient rotation on three sides of a triangular rice ball-shaped rotor of a rotary engine and improving output and torque. A wedge-shaped recess is installed at a position wher...
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JP2009504970A |
An improved rotary engine system has two stationary buffer seals located at the two ends of the minor axis of a rotor housing that divide the rotor housing into two separate volumes. A first volume is an intake and compression volume and...
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