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JP2859739B2 |
PCT No. PCT/AU91/00195 Sec. 371 Date Jan. 8, 1993 Sec. 102(e) Date Jan. 8, 1993 PCT Filed May 10, 1991 PCT Pub. No. WO91/18193 PCT Pub. Date Nov. 28, 1991.A rotary engine having an oval rotor (12) centrally mounted in a cylindrical chamb...
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JPH10311225A |
To provide a rotary type valve to discharge combustion gas from a combustion chamber to an exhaust chamber, to close a gap between an exhaust rotary valve and a rotor when mixture gas flows in a combustion chamber, to bring the pressure ...
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JP2791571B2 |
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JPH10220238A |
To obtain a rotary device of a simplified composition and having a high cooling efficiency when it is used as an internal combustion engine. Inside an interior space S having its whole body formed like a boiled rice ball is arranged with...
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JPH10196384A |
To provide an internal combustion engine to generate smooth rotational motive power by forming an annular ring-shaped combustion space by a stator to cover a rotor, and partitioning this combustion space by operation of gate valves. A st...
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JPH1061454A |
To accurately manufacture a rotary piston engine, and also satisfactorily seal each chamber sectioned between a rotor and a housing, by respectively forming an internal gear and an external gear on the inner circumferential wall of the h...
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JPH09222027A |
To improve the functions for generating, converting and transmitting energy by rotating all recessed and projected plug and connecting members thereof housed in a cylinder so as to eliminate an energy loss and vibration caused by the app...
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JPH09195785A |
To reduce loss of kinetic energy, vibration, and the like so as to improve energy efficiency by constituting this engine so that rotary system cylinders respectively performing the suction compression stroke and the explosion exhaust str...
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JP2598031B2 |
A radial seal for a rotary piston engine having a trochoidal-shaped casing inner surfacing and a multi-corner piston with which sealing strips are arranged in radial grooves in the corners of the piston. The sealing strips engage under p...
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JPH0994721A |
To provide a piston working method and a piston, having no possibility of crack occurrence in a cavity formed on a piston crown surface, without applying alumite treatment to or increasing the thickness of the piston crown surface. In wo...
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JP2549299B2 |
PURPOSE:To facilitate a work on an oil sealing sliding surface, by applying a grinding work on the seal sliding surface of a side housing after flame coating a ceramics on the sliding surface, and applying grinding work on the oil seal s...
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JP2547589B2 |
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JPH08277719A |
PURPOSE: To prevent the generation of reverse propelling force by providing ignition chambers in the explosion positions of an outer cylinder, and setting the ignition chambers so that pressure at the time of explosion is applied as vart...
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JP2545398B2 |
An internal combustion motor consists of three rotary units, namely a pump (A) with blades, a bladed motor (C) and a combustion space (B) which is a cylindrical chamber (7) including a rotor (8) performing a rotary motion in a sealed man...
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JP2511468B2 |
PURPOSE:To improve accuracy in surface finish by forming a ceramic coating layer on the inside portion of a side housing body inside an annular seal groove and grinding said layer and the outside portion respectively with a ceramic grind...
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JPH08158881A |
PURPOSE: To improve a fuel consumption rate by way of efficiently converting combustion energy generated in an expansion stroke to output torque of an eccentric shaft in a Wankel rotary engine. CONSTITUTION: Combustion chamber depression...
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JP2502607B2 |
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JPH08135459A |
PURPOSE: To improve mechanical efficiency and reduce a cost by providing a rotary cam which is rotatably supported on the eccentric part of an output shaft and having three cam projections in circumferential direction, and changing the c...
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JPH0826775B2 |
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JPH0819856B2 |
A rotary piston internal combustion engine having a structure wherein a curve determining a side surface profile of a cylindrical hollow of a housing is set to a synthetic trochoid or parallel synthetic trochoid as a locus of a creation ...
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JPH0819858B2 |
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JPH089961B2 |
The engine comprises an eccentric shaft (6). The body (15) of the eccentric (9) bearing (II) has bores (16, 17) on both sides on its axial inner edges. The bores are bounded radially by the bearing face of the eccentric (9), and axially ...
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JPH07116921B2 |
Rotary piston internal-combustion engine of trochoid-type design with a two-lobed circumferential track (5) and at least one triangular piston (8, 32, 33), in constant sliding engagement by its corners with the circumferential track (5) ...
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JPH07116953B2 |
A fluid cooling system of a rotary piston internal combustion engine of trochoidal type of construction having a housing with one or more trochoidal shaped inner surfaces and having side plates with an eccentric shaft passing therethroug...
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JPH07317607A |
PURPOSE: To increase the compression ratio and improve the thermal efficiency by providing a groove on the leading side of a rotary housing, and applying EGR. CONSTITUTION: When a rotor 2 provided with a rotary recess 6 on the trailing s...
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JPH07317560A |
PURPOSE: To allow pistons to make a perfect circular motion and decrease vibrations by furnishing a plurality of pistons in a cylinder in the form of a circular ring partitioned by an opening/closing valve into a plurality of combustion ...
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JPH0788780B2 |
A rotary engine (1) comprises: a side housing (2) and an intermediate housing (12); a rotor housing (3); a rotor (4) rotatably housed in the rotor housing (3); side seal grooves (6) formed on the side surfaces (5) and (25) of the rotor (...
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JPH0774464B2 |
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JPH07166882A |
PURPOSE: To prevent knocking by setting a mounting position of a fuel injection valve, provided in a trochoid surface, and an injecting direction of fuel, so as to make a fuel jet flow collide obliquely toward a collision surface from a ...
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JPH07166883A |
PURPOSE: To decrease a friction surface, so that high torque and high speed rotation can be obtained, by combining a plurality of rotors, in which a recess and protrusion are provided diagonally from the center relating to a circle, to c...
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JPH0754096B2 |
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JPH0721879Y2 |
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JPH0737820B2 |
A method for manufacturing a novel gear fit article that includes metal plating the surface of an annular steel work is disclosed. The plating is made of copper to prevent nitriding of the underlying steel. The plated steel work is gear ...
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JPH0734985B2 |
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JPH0730713B2 |
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JPH0730712B2 |
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JPH0754660A |
PURPOSE: To reduce costs of manufacture by forming a seal surface in a cylindrical shape or a cylindrical segment shape, and setting a height of a seal gap between a seal surface of a slider and an outer peripheral surface of a rotary pi...
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JPH07641Y2 |
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JPH0696965B2 |
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JPH0686816B2 |
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JPH0639060Y2 |
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JPH06288249A |
PURPOSE: To provide a stratification of fuel without dispersing the fuel in the width direction of a rotor. CONSTITUTION: A low pressure fuel is injected from near the longer shaft of a rotor housing 1 by a fuel injection valve 13 toward...
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JPH06280601A |
PURPOSE: To decrease HC and CO through a process of stratrfying fuel, by forming, in the flank face of a rotor, the first and the second recesses to which the first and the second spark plugs face respectively by injecting the fuel at di...
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JPH06280600A |
PURPOSE: To prevent a rotor to be put aside on the exhaust port side due to pressure difference of rotor sides by providing a means to actuate pressure against intake pressure (scavenging pressure) in a rotary piston engine of four cycle...
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JPH06280602A |
PURPOSE: To improve degree of freedom in a port opening by setting and oil seal arranging position at a position same as the arranging position of a spring which fixes an internal gear to a rotor and by forming the internal gear by divid...
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JPH06235330A |
PURPOSE: To obtain sufficient pump loss reduction when in low load and high output when in supercharging drive with a simple composition. CONSTITUTION: A low load communicating passage 5a and a supercharging communicating passage 5b, whi...
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JPH06221177A |
PURPOSE: To improve the scavenging efficiency and emission by performing scavenging of combustion gas on the guidance side at the interior of a working chamber on the rotary piston engine driven side. CONSTITUTION: During a time in which...
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JPH0656082B2 |
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JPH0653729U |
[Purpose] Provided is a rotor structure of a rotary piston engine capable of reducing unburned loss on the lagging side of the rotor and reducing heat loss. [Constitution] The rotor body 14, the combustion recess 20a formed on the flank ...
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JPH0653728U |
[Purpose] Provided is a rotary piston engine capable of preventing the temperature of the operating chamber from rising too much even under a high load. [Constitution] In a rotary piston engine having a rotor 12 having a heat insulating ...
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