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JP3771561B2 |
The present invention provides a scroll-type expander that simultaneously performs expansion and re-heating such that efficient expansion is realized and there is no reduction in efficiency caused by pressure loss occurring during the su...
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JP2006513346A |
An engine ( 400 ) is disclosed and comprises: a compressor ( 428 ) which periodically defines a chamber and carries out a pressurization process wherein the chamber volume is decreased to produce pressurized air; a combuster ( 426 ) whic...
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JP2006105114A |
To provide a compact engine with less vibration by simplifying a structure of a conventional complicated rotary engine.A drum in which a plate defining a combustion chamber is arranged in a housing, and strokes of intake and compression/...
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JP2006070776A |
To provide a lubricating method for attaining good lubrication of a rotor in a rotary engine.This lubricating method is applied to the rotary engine. The rotary engine 10 is provided with a rotor housing 11 in which rotor storing chamber...
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JP2006052721A |
To prevent leakage of gas between a rotor and an intake chord part by isometric rotation of a rotor, an intake valve, and an exhaust valve.A rotor tip is arc shape, and rotor front end part and intake chord part are brought into contact ...
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JP2006017098A |
To provide a seal of a perfect circle rotary engine in which both a rotor and an intake valve can rotate smoothly, and a combustion gas does not leak.A seal 21 that is comparatively heat-resistant and forms an elastic body is adhered to ...
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JP3735111B2 |
To provide a liquefied gas combustion pressure motor by a liquid pressure-feeding device, capable of expecting smooth rotating operation and high-speed rotation. Along with rotation of an eccentric rotor in which inside of a fixed circle...
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JP3735832B2 |
To improve operation efficiency of a main engine by constituting device and mechanism so as to provide a disc wheel of a disc wheel type turbine mechanism main body and a disc wheel of a main engine braking device on a common shaft and t...
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JP2005538309A |
The current generation unit has a replacable or re-fillable fuel tank (12), a rotary piston machine (14) and a current generator (16) driven by the output shaft (20) of the rotary piston machine. The latter has an oval cross-section rota...
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JP2005330950A |
To provide a rotary diesel engine, in which a super rotary engine is applied to achieve low fuel consumption, high rotation, and high performance by use of rotary motion, and eliminate machine sound and knocking.As application of the sup...
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JP3718219B1 |
To provide a rotary piston engine which is compact in size and exhibits high energetic efficiency, and is almost vibration-free. As is shown in Fig.1, the rotary piston engine comprises a housing 1 to be fit in one spherical shape, and t...
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JP2005315205A |
To provide a rotary engine compatibly establishing low fuel consumption and low vibration.This rotary engine 10 is provided with a rotor housing 11, a drive rotor 15 and interlocking rotors 16, 17 stored in the rotor housing 11. Three ro...
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JP2005307979A |
To improve transmission efficiency from a rotary shaft to a camshaft to solve problems of a rotary piston engine or a Wankle rotary engine such as low torque output, high fuel consumption rate, high exhaust gas temperature, and high degr...
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JP2005299623A |
To provide a running cost improved type rotary engine having increased combustion efficiency, reduced rotating resistance and totally improved output efficiency by achieving a required sufficient intake gas amount while reducing exhaust ...
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JP2005282559A |
To avoid reciprocating motion of parts and convert to rotary motion.A rotor 4 is formed into an egg shape in which a lead is sharpened, an exhaust rotary valve 1 is provided to contact a circumference between an exhaust frame 25 and a fi...
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JP2005256609A |
To provide a rotary engine efficiently obtaining rotational energy from expansion energy of an air-fuel mixture.The rotary engine 1 is provided with a rotor 31 with its outer peripheral surface coming in sliding contact with the inner pe...
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JP3692379B2 |
To provide a rotary engine to capable of stable operation with a simple constitution. This rotary engine is provided with a partitioning plate 3 to form a partitioning chamber 20 which radially moves in the outer circumferential directio...
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JP2005214105A |
To provide a hybrid engine with an electric motor and a generator built into a rotary engine.This hybrid engine comprises the generator, the electric motor, and the rotary engine. In the rotary engine, a pivot blade 7 rotatively attached...
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JP2005524023A |
An internal combustion barrel engine (70) having an engine housing with a first end and a second end. An elongated output shaft (80) is arranged longitudinally within the engine housing and forms the longitudinal axis of the engine. Comb...
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JP3677660B2 |
A reversible converter of direction of motion, in which all geometric axes of rotating parts cross each other at one point, comprises: a housing; a shaft, rotatably mounted in the housing; a guide rigidly connected to the shaft and made ...
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JP3677058B2 |
PURPOSE: To perform suction, compression, ignition, expansion, and exhaust of combustion gas in sequence and to achieve simplification, weight reduction, and improvement of fuel consumption by rotating a piston every 90° inside a cylind...
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JP3676303B2 |
A rotar internal combustion engine comprises a four-segment hinged rotor assembly accommodated in a coaxial housing such that the rotor assembles deforms and continuously adapts to the housing internal profile during its rotation The clo...
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JP2005521828A |
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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JP3672564B2 |
PCT No. PCT/NZ94/00096 Sec. 371 Date Mar. 15, 1996 Sec. 102(e) Date Mar. 15, 1996 PCT Filed Sep. 16, 1994 PCT Pub. No. WO95/08055 PCT Pub. Date Mar. 23, 1995An internal combustion engine in which the piston (10) rocks about a pivot point...
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JP2005171803A |
To remove defects of practically used internal combustion engines such as a reciprocating engine, a rotary engine, a gas turbine engine, and most popular 4-cycle reciprocating engine, each of which has both merits and demerits.The rotary...
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JP2005106041A |
To provide a high output with less vibration by improving the fuel economy of a commercialized rotary engine.The motion of the rotors (3) is changed from a planetary motion to a rotating motion, and a combustion chamber 9 is formed by th...
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JP2005090469A |
To solve the problem that a rotor for a rotary engine has a complicated basic shape requiring complicated machining work and after-cutting process for adjusting a compression ratio.The rotor for the rotary engine adopts a circular rotary...
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JP2005090472A |
To provide a practical, powerful internal combustion engine with fresh functions.The multi-cylinder rotary internal combustion engine comprises a plurality of piston internal combustion engines efficiently arranged in a stereoscopic circ...
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JP3626455B2 |
A rotary-turbine internal combustion engine, having working members that make oscillatory movements about an axle fixed to a rotor using carriers that couple the working members and a guide on a body, makes it possible to provide good sm...
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JP2005054766A |
To improve fuel efficiency at the time of reduced-cylinder operation of a three-cylinder rotary-engine.The rotary engine is of a deformed three-cylinder type called normally a Wankel type, in which at the time of operation, ignition is m...
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JP2005048680A |
To provide a practical engine having a smaller size, a lighter weight, high output and low fuel consumption by achieving perfect circular rotation while eliminating the reciprocating action of a main shaft and a piston.A fixed cylinder c...
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JP2005042563A |
To provide a low pollution hydrogen engine discharging less thermal NOx and discharging only hot water and its driving method.Compressed hydrogen and air are mixed with each other and the mixture is sucked into a combustion chamber. By u...
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JP3612334B2 |
PCT No. PCT/FR95/00185 Sec. 371 Date Dec. 24, 1996 Sec. 102(e) Date Dec. 24, 1996 PCT Filed Feb. 16, 1995 PCT Pub. No. WO95/22684 PCT Pub. Date Aug. 24, 1995A machine with rotary pistons having an engine unit with a cylindrical chamber, ...
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JP2004537002A |
A system includes a rotary chamber and pistons that move in the same direction at varying and alternatively opposite velocities to each other inside a fixed structure. The chamber is rotatively formed by two rotary partial-chambers, each...
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JP2004537011A |
Disclosed is a torus crank mechanism including a housing assembly (100) providing sealed chambers (145 to 148), a core (200) centrally arranged in the housing assembly while having a vertical shaft (215 or 216) protruded from one or each...
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JP2004346926A |
To reduce friction by engine brake effect, in a rotary engine capable of controlling the number of cylinders.In the rotary engine, a low load time ignition frequency is reduced to two times, one time, or 0, and five times, for reducing f...
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JP3598546B2 |
PURPOSE: To prevent the wearing, damages and falling of the side seal and to prevent the wearing of the opening edge of an exhaust port by preventing the corner seal side edge part of a side seal from suddenly falling into the opening pa...
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JP2004308639A |
To eliminate inefficiency due to dispersion or concentration of energy in an existing rotary engine.A round elliptic rotor is rotated in a round regular triangle smoothly, thereby improving energy efficiency.
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JP2004532951A |
Rotor having a pair of parallel side surfaces and a cured perimeter surface therebetween formed of contiguous mutually tangential curves each including a major portion defining a first major arc subtending a predetermined angle at a pred...
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JP2004530828A |
Engine engineering, in particular to operating methods of rotary internal combustion engines and the design structure thereof. The aim of the invention is to increase the economy of fuel and improve ecological properties of an engine usi...
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JP2004270703A |
To increase the displacement, and to enhance the maximum output and the maximum torque by increasing the width of one rotor.The width of one rotor is increased by 1.5 times from the conventional value, and the displacement is increased f...
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JP2004529285A |
A rotary machine having a housing with rotary components disclosed within. The rotary machine is configurable as an internal combustion rotary engine, an external combustion rotary engine, a gas compressor, a vacuum pump, a liquid pump, ...
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JP2004263700A |
To provide a rotary engine having ease of manufacture, high power effects, low friction fuel consumption and ease of cooling lubrication.The rotary engine comprises a fixed cylinder body having an intake port, an exhaust port and an igni...
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JP2004527682A |
The combustion engine (10) consists of a compression and drive unit (30, 40) with co-rotating elements (30a, 30b, 40a, 40b) and at least one external combustion chamber (20) that communicates fluid with these units. To be equipped. Each ...
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JPWO2002088529A1 |
Put a smaller tubular (2) into the tubular (1), close both ends, keep the inner cylinder (2) in an eccentric state with respect to the outer cylinder (1), and keep the outer cylinder (2) in an eccentric state. (1) and the inner cylinder ...
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JP2004514834A |
A fuel injector (1) for fuel injection systems of internal combustion engines includes a valve needle (3) and a valve closing body (4) which is mechanically linked thereto and cooperates with a valve seat surface (6) situated in a valve ...
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JP2004512454A |
A wobble plate engine (20) includes a wobble plate assembly (26) having a wobble plate (58) that rolls against truncated cone portions (42) of a housing (22) and has an inner extremity (60) rotatably supported by an axially inclined annu...
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JP2004116493A |
To improve intake efficiency of fuel and intake air in low load and low rotation and to supply sufficient fuel even in high load and high rotation while suppressing an increase in cost for that purpose in a rotary engine wherein working ...
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JP2004116492A |
To improve combustibility of a mixture by optimizing fuel distribution in working chambers 5 to efficiently lead fuel into the working chambers 5 without sticking the fuel to a side face or the like of a rotor 6 in a rotary engine 1 wher...
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JP2004116496A |
To enhance combustion efficiency in non-idling, and to improve combustion stability in idling, in an ignition control device 10 for a rotary engine 1 equipped with two ignition plugs 91, 92 on the T and L sides.In idling, the two ignitio...
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