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JPS63227902A |
PURPOSE:To improve the adhesion of a plating layer by casting a metallic cylinder body of trochoidal shape into a housing body, forming the trochoidal face side of the cylinder body in a convex shape, and providing the same face with a s...
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JPS63195328A |
PURPOSE: To prevent the reduction in output due to the deficiency of intake air quantity, by providing a timing valve which opens or closes the intake air passage for each cylinder, and further by operating so as to close the timing valv...
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JPS63195330A |
A rotary internal combustion engine has a rotor housing with drilled coolant passages extending generally axially therethrough, a thin wear-resistant liner lines the inner trochoid surface of the rotor housing. A ceramic insert may be us...
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JPS6329154Y2 |
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JPS63115536U |
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JPS63179138A |
PURPOSE: To improve the combustion efficiency of an engine, by a method wherein a piston mounted on the frank surface of a rotor is moved forward and backward in linkage with rotation of an eccentric shaft by means of a cam mounted on th...
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JPS63179139A |
PURPOSE: To increase fatigue strength of an internal gear, by a method wherein a knock pin, serving to secure an internal gear to a rotor, is disposed in a region except a plurality of ranges in which an angle is set to a specified value...
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JPS6334290B2 |
PURPOSE:To avoid the overlap of an exhaust and a suction stroke working chambers, prevent the carriage of exhaust gas in the suction stroke working chamber and improve the firing characteristic of a rotary piston engine, by opening each ...
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JPS63104603U |
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JPS6332969B2 |
PURPOSE:To avoid the overlap of an exhaust and a suction stroke working chambers and improve the firing characteristic and the like of a rotary piston engine, by opening each intake port for light load and medium load in right and left s...
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JPS63100636U |
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JPS63147924A |
PURPOSE: To secure a rich air-fuel mixture around a spark plug as well as to prevent fuel from being diffused, by installing a fuel injection nozzle in a side housing, and installing a fuel injection hole of this nozzle in a specified po...
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JPS63140831A |
PURPOSE: To reduce slide resistance while ensuring sufficient sealing function by forming a groove continuously extending on the edge face of three sections of the outer periphery edges of a vane opposed to the inner surface of a housing...
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JPS63118049A |
PURPOSE: To obtain an apex seal improved in fracture strength by shilling the part of an alloy cast iron stock contg. C at a specified ratio, which part corresponding to a sliding surface part, by projection of high-density energy heat r...
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JPS63501302A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63113121A |
PURPOSE: To enable a clearance between a rotor flank and the inner periphery of a rotor housing to keep its suitable quantity by forming the nearly whole surface of the protruding part of a rotor flank surface on a trailing side of hard ...
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JPS63113125A |
PURPOSE: To improve injunction strength between a ring-shaped member and a rotor main body by causing a ring-shaped member to contain C, Si, Mn and Mg at specified weight percentage respectively, and composing a pin boss part of spheroid...
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JPS63113124A |
PURPOSE: To minimize a clearance between a rotor flank surface and the inner periphery of a rotor housing by forming a rotor using the inner envelope of a peritrochoid curve for the profile of the outer periphery of the rotor, and operat...
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JPS63113123A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63113122A |
PURPOSE: To enable a clearance between a rotor flank surface and the inner periphery of a rotor housing to keep its minimum quantity by forming the surface of a protruding part formed on said rotor flank surface on a trailing side of hea...
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JPS6373536U |
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JPS63106334A |
PURPOSE: To make improvements in a sliding characteristic and durability, by forming an undercoat layer on the surface of an aluminum alloy-make base metal of a side housing, and also forming a grade coating layer, which turns to metalli...
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JPS6367627U |
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JPS63100227A |
PURPOSE: To prevent oscillation of an eccentric shaft composed of a first eccentric shaft member, a second eccentric shaft member fitted on a portion of the outer surface of the first eccentric shaft and a plurality of rotors supported t...
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JPS63100226A |
PURPOSE: To prevent increase of consumption of a lubricant during driving using a reduced number of cylinders by providing holes at positions inside of the inner envelope of a side seal of a side housing constituting an inoperative cylin...
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JPS6397827A |
PURPOSE: To excellently provide excellent draping properties for a slide surface, by a method wherein, after a rigid chrome series plating layer is formed on the inner peripheral surface of a rotor housing, a soft layer having fine crack...
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JPS6396256A |
PURPOSE: To obtain a composite member having a finished surface with high accuracy, by thermal-spraying ceramics on the requisite part of surface of Al alloy, thermal-spraying cast iron around the part and then grinding both sprayed laye...
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JPS6313393Y2 |
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JPS6313395Y2 |
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JPS6313394Y2 |
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JPS6313397Y2 |
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JPS6313396Y2 |
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JPS6313398Y2 |
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JPS6351125U |
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JPS6375301A |
A triangular piston is journalled rotating in a planetary manner upon an eccentric of an eccentric shaft journalled in a housing of a rotary piston internal combustion engine of trochoidal type of construction with a fluid cooled system ...
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JPS6346632U |
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JPS6336029A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6325321A |
PURPOSE: To stabilize the fuel supply and improve the fuel consumption and the emission, by providing a fuel injection valve for directly injecting fuel into a combustion chamber and a control means for controlling the fuel injection val...
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JPS6318136A |
PURPOSE: To improve combustibility and the like, by a method wherein, in a device in which intake air is delivered between cylinders through a communicating hole formed in a side housing, reflux exhaust gas is introduced in the through-h...
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JPS6318135A |
PURPOSE: To enable promotion of evaporation and atomization of fuel adhered to a wall surface, by a method wherein the outer peripheral wall of the curved part of a suction part, to which fed fuel has a tendency to be adhered, is caused ...
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JPS6312831A |
PURPOSE: To enable uniform cooling of the approximately whole area of a hot zone, by a method wherein, in a partition wall, situated in the lowermost position of a side housing, a distance in the direction of a trochoid long axis is set ...
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JPS639637A |
PURPOSE: To prevent dilution gas in one cylinder from flowing out to the other cylinder by making side clearances on the connecting passage open sides smaller than the those on the other sides, in a engine which has a connecting passage ...
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JPS639638A |
PURPOSE: To improve the lubrication performance of a gas sealed sliding contact face in a combustion chamber by opening a lubricating oil passage to a flow back passage, in a engine in which, under a low load, intake air in a combustion ...
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JPS635119A |
PURPOSE: To improve the tightness of an engine in the recessed groove of covered corner seal, by forming a remained part without the recessed groove at the corner seal part being in contact with a side housing so as to cover both ends of...
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JPS63101U |
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JPS6261768B2 |
A rotary piston engine having fuel-air inlets controlled by the piston and which supply a stratified charge to the inlet chamber of the engine. The inlets comprise first inlets which are opened first and which supply a lean mixture along...
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JPS62288326A |
PURPOSE: To improve the soldering joining strength and the quality of a rotor, by a method wherein two sets of pin hole pairs are formed in a portion facing a joint between a pair of rotor constituting members, and a positioning pin havi...
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JPS62259722A |
PURPOSE: To improve the extent of abrasive machining efficiency, by forming an anodic oxide film on a light metal base material surface, while installing a recessed part in a boundary with a sliding surface and after forming a hard mater...
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JPS62258120A |
PURPOSE: To attempt improvement of wear resistance and burning resistance by providing a number of oil retaining recesses encircled by chilled layer dispersedly on a sliding surface other than the oil seal sliding surface of a side housi...
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JPS62258122A |
PURPOSE: To make heat leave in a hot zone in particular so as to prevent the occurance of cracking around plug holes by joining a metal sheet of good thermal conductivity with the circumference roughly extending all over thereof, of a st...
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