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JP2004511707A |
The fluid-flow displacement rotary machine can be used as an engine, e.g., a diesel engine or internal combustion engine, as well as a pump, compressor, turbine, also in measuring equipment such as flow-meters and dosimeters; it comprise...
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JP2004116497A |
To restrict the decrease of an engine output while preventing knocking which is apt to occur in a certain driving condition in an ignition control device 10 of a rotary engine 1 including two ignition plugs 91, 92 on the L side and on th...
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JP2004100674A |
To provide a rotary engine suppressing vibrations, decreasing a spitting-back loss, and saving fuel consumption.In a hollow casing 1 having a regular polygonal inner surface around a driving shaft 7, a rotor 2 having the same regular pol...
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JP2004052594A |
To provide an exhaust manifold structure for an engine, superior in durability to thermal stress.A fitting-through structure is adopted for connecting first-third branch pipes 21-23 communicated at their one ends with first-third exhaust...
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JP2004052595A |
To provide an exhaust manifold structure for an engine, compatibly producing a higher output of an engine and a reduction in emission and having superior durability to thermal stress.A first branch pipe 21 the farthest from an exhaust pi...
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JP3488430B2 |
The rotary axial engine comprises a housing 1 in which there is a wave-like annular channel 10 for a working medium and a rotor 5 is mounted, the peripheral portion of the rotor being in the channel 10. Slots are made in the peripheral p...
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JP2003336525A |
To provide the smooth rotation of an engine.A combustion chamber of the engine is rotated.
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JP2003336526A |
To obtain and provide a circular rotary internal combustion engine without using a piston double acting crank mechanism.This circular rotary internal combustion engine is constituted by comprising each of circularly rotating rotors havin...
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JP3468874B2 |
PURPOSE: To prevent noise from being generated by collision of a roller, and manufacture a vibration damper in a low cost. CONSTITUTION: A vibration damper main body is constituted by a connecting plate 11 and annular plates 12, 13 which...
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JP2003322020A |
To provide a combustion chamber capable of operation at low temperature, and improve efficiency, horsepower, durability, and fuel consumption ratio in an internal combustion engine.This internal combustion engine is provided with an inno...
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JP2003531989A |
The method for producing N-alkoxy-N-alkylamides of general formula (I): wherein R1 represents C1-10-alkyl, cyclo-C5-7-alkyl, cyclo-C5-7-alkenyl, C2-10-alkenyl, aryl, aryl-C1-3-alkyl, heteroaryl, heteroaryl-C1-3-alkyl or heterocyclyl; and...
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JP2003247424A |
To suppress as much as possible a crack occurrence of a combustion chamber around an ignition plug, in which an ignition timing of a multi-point ignition engine is early.A rotary housing of an rotary piston engine 12 is provided with an ...
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JP3441818B2 |
PURPOSE: To improve mechanical efficiency, reduce a cost, and enable smooth rotation by being brought in rolling-contact a roller with a cam surface. CONSTITUTION: A rotary type engine is provided with a rotor cam 2 which is provided wit...
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JP3441471B2 |
PURPOSE: To prevent any deviation of a fuel injection amount owing to lowering of an intake air negative pressure when an on-off valve is opened and to prevent the dry deviation of a fuel injection amount owing to the operation delay of ...
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JP2003524722A |
A charge cooled rotary engine includes a housing, a first end plate, and a second end plate. The housing and end plates combine too define a closed chamber. A rotor disposed within the housing includes three flanks, a cylindrical hub, an...
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JP2003524723A |
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 ...
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JP2003521611A |
A motor, expander, compressor, or hydraulic device is formed with an oscillating rotating piston comprising a cylinder having an axis of rotation and end surfaces and defining an oscillating compression volume and an expansion volume. An...
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JP2003161102A |
To provide effective fuel-saving by circular rotary motion so as to make contributions to economic efficiency, pollution control, etc., by high power factor of an internal combustion engine.The circular rotary internal combustion engine ...
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JP2003138945A |
To improve a fuel consumption by performing stratified charge, and manufacture an injection nozzle with an inexpensive and suitable material.This rotary piston internal combustion engine comprises a casing 2 having an inner peripheral su...
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JP3404570B2 |
To provide an internal combustion piston engine of high piston speed and high output, applying a spherical body as a basic structure. A rotary piston 30 and a swash plate 40 are connected in the shape of a hinge in a housing 10 and mount...
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JP3404571B2 |
To provide a light-weight and compact internal combustion piston engine of high piston speed and high output applying a spherical body as a basic structure. A phase casing 80 of a spherical inner shell having an inner face formed by a sp...
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JP2003120305A |
To provide a rotary combustion motor and a method for operating the same.The rotary combustion engine has a large rotor and two smaller rotors that intersect therewith to form combustion chambers between the large rotor and the two small...
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JP3394253B2 |
A nutating internal combustion engine and more particularly a high efficiency nutating internal combustion engine. The nutating internal combustion engine includes a disc (110) having cone-shaped surfaces (122,124,132,134) and a centrall...
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JP2003097208A |
To prevent a liquid-phase working medium for a hydrostatic bearing, which is supplied between a vane and a vane groove in a rotary fluid machine, from flowing into a vane chamber.The rotary fluid machine comprises a rotor chamber 14, a r...
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JP2003097202A |
To prevent a vapor-phase working medium from leaking from an inlet port to an exhaust port via a clearance between a rotor chamber and a rotor in a rotary fluid machine.The rotary fluid machine comprises the rotor chamber 14 formed in a ...
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JP2003097205A |
To improve the performance of a rotary fluid machine by efficiently utilizing heat energy of a liquid-phase working medium for a hydrostatic bearing supplied between a vane and a vane groove.The rotary fluid machine comprises a rotor cha...
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JP2003097207A |
To ensure a lubrication performance of a roller which is provided in a vane piston unit of a rotary fluid machine, and to enhance its durability while making the roller greaseless.The rotary fluid machine comprises a rotor chamber 14, a ...
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JP2003097211A |
To compensate for the influence of rotational oscillation of a rotor in a rotary fluid machine when a hollow rotary shaft integrated with the rotor is rotatably supported on an outer periphery of a fixed shaft fixed to a casing.In the ro...
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JP3392183B2 |
PURPOSE: To reduce an internal EGR amount and the occurrence of resistance of an exhaust passage by opening exhaust ports to respective side housings on both sides of a rotor housing, in an engine wherein exhaust port is opened to at lea...
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JP3385273B2 |
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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JP2003065063A |
To provide a rotary internal combustion engine which directly converts explosion force into rotational force and which is reduced in size.The rotary engine includes a main rotor pivotally supported rotatably in a first cylinder, a sub-ro...
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JP2003507630A |
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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JP2003505632A |
An engine displacement device including a casing with two internal overlapping rotor chambers, and rotors within the rotor chambers which are arranged to contra rotate to provide internal combustion and/or compression chambers. The casin...
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JP2003035160A |
To provide an internal combustion engine which is similar to a conventional gas turbine engine but is competitive in cost and performance to these of piston engine. A rotor 10 includes at least one flow conduit 11. The flow conduit 11 de...
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JP3366635B2 |
PCT No. PCT/FR93/00162 Sec. 371 Date Aug. 2, 1994 Sec. 102(e) Date Aug. 15, 1994 PCT Filed Feb. 18, 1993 PCT Pub. No. WO93/17224 PCT Pub. Date Sep. 19, 1993.Four elements (9a, 9b, 11a, 11b) are mutually articulated as a parallelogram def...
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JP3354944B2 |
An oscillating-piston engine comprises a housing in which multiple pistons are each arranged pivotably about a piston axis parallel to a central housing axis and are movable together in a revolution direction about said housing axis. It ...
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JP2002349280A |
To provide a thermal pressure converting system of a novel mechanism and a device for imparting the possibility of improving effective work efficiency of an internal combustion engine, improving a purification degree of exhaust gas, incr...
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JP3352483B2 |
PURPOSE:To prevent torque shock which occurs when the operation is changed over from a means for directly feeding fuel into an engine cylinder into a means for feeding fuel into an intake air passage in the engine, by carrying out the ch...
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JP2002339701A |
To provide a prime mover that continuously rotates a piston in one way without reciprocating it, thus improves energy effect, and causes less public nuisance.The piston is taken into a circular cylinder having a circular cavity such as a...
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JP3351551B2 |
PURPOSE:To provide an engine control device capable of effectively preventing the generation of a torque shock at the speed reducing fuel cut-off time in an engine in which total cylinder fuel cut-off is performed in a specified speed re...
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JP3349723B2 |
PURPOSE:To provide a control device for an engine which is designed to prevent worsening of fuel properties owing to operation of an intake air filling amount reducing means, in the control device for an engine wherein the intake air fil...
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JP2002309951A |
To provide a new-type rotary engine which adopts a composite circle, the engine being utilized also as a pump, simple in structure, and low in cost.A rotor having a shape of combining same circles is moved in a rotor housing comprised of...
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JP2002535529A |
An oscillating-piston engine, comprising a housing, in which several pistons configured as two-armed levers are arranged pivotably, respectively, around a pivot axis being parallel to a central housing axis and moving commonly in a revol...
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JP2002531765A |
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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JP2002531744A |
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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JP2002242688A |
To provide a small, lightweight general internal combustion engine suppressing vibration and noise by converting the stroke of the internal combustion engine with a conventional reciprocating piston into smooth circular motion, and minim...
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JP2002527670A |
A scroll-type vacuum pump wherein an expander and a compressor are arranged in series, in two stages, in the same housing and driven by the same shaft. The first stage is a scroll-type expander. It is in series with a scroll-type compres...
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JP2002235578A |
To reduce pumping loss by increasing opening of a throttle valve for low load.The throttle valve 7 for regulating supply amount of mixed fluid to be supplied to a combustion chamber is provided on an intake pipe, a pipe for exhaust gas r...
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JP2002227609A |
To provide a hybrid engine and hybrid vehicle having a small size, which are low in cost, having high thermal efficiency, super low specific fuel- consumption and low-pollution.In this hybrid engine and hybrid vehicle, a rotary steam eng...
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JP2002227655A |
To provide a high efficiency rotary engine, small-sized, lightweight, having a high output, and extremely low in fuel consumption and in environmental pollution.In this high efficiency rotary engine, a rotary piston 28 is housed in an op...
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