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JPS62248823A |
PURPOSE: To reduce a pumping loss by providing a supercharging sub-intake port for the intake of air at the time of high load operation except a main intake port which is always connected and providing a control valve which opens a part ...
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JPS62248828A |
PURPOSE: To reduce a pumping loss and restrain intake air from flowing through between operating chambers by providing a control valve having a slide type valve body and making said valve body slide in accordance with the opening of an a...
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JPS62247130A |
A housing of a rotary piston internal combustion engine of trochoidal type of construction consists of two side parts and at least one mantle part with dual-curvature mantle runway and a center part between the two mantle parts, which pa...
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JPS62165438U |
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JPS62218623A |
PURPOSE: To prevent partial wear of an apex seal caused by thermal deformation of that portion, by forming softening areas with hardness smaller than that of the apex seal on the hard layer at the periphery of plug hole openings. CONSTIT...
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JPS62150541U |
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JPS6243041B2 |
PURPOSE:To increase a wear and heat resistance and heighten a lubricating ability in rotary engine, by slidably contacting an apex seal, in which a layer of Fe-C-N system compound is provided on surfaces of chilled layer of the base unit...
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JPS62206233A |
PURPOSE: To obtain a rotary engine which is free from seizure and in which abrasion resistance is improved, by forming a carbide layer onto the slidable contact surface of a side housing made of Al alloy and forming a chilled layer onto ...
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JPS62133932U |
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JPS62189329A |
PURPOSE: To prevent the lack of lubricating oil film and the uneven wear of a seal member by providing a mounting hole in a specified range and fixing an antiwear member through the mounting hole to a side housing body with screws. CONST...
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JPS6231382Y2 |
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JPS62182441A |
PURPOSE: To enable accurate securing of an insert material and to improve working efficiency, by a method wherein the insert material is attached to the tip of a casting pin for forming a prepared hole for a plug hole in a place in a mol...
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JPS62170729A |
PURPOSE: To promote the action of mixing intake air and fuel by causing an intake port to open into side housings, which are opposite to each other leaving a trochoid space between the two, or an intermediate housing so that, when an eng...
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JPS62168931A |
PURPOSE: To obtain a pumping loss reduction effect in an operation region of wide range, by variably setting an opening position of a communication path which connects a pair of working chambers neighboring to each other interposing an i...
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JPS62162734A |
PURPOSE: To improve effectiveness of an engine brake and to make speed reducing operation smoothly, by providing a control valve for opening and closing a communication passage for communicating among cylinders and control means for clos...
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JPS62162733A |
PURPOSE: To avoid abnormal conditions of an engine, by providing a control valve for opening and closing a communication passage for communicating among cylinders and control means for opening the control valve when the engine is in abno...
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JPS62162735A |
PURPOSE: To avoid abrupt torque fluctuations in acceleration and obtain smooth acceleration, by providing a control valve for opening and closing a communication passage for communicating among cylinders and control means for closing the...
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JPS62159734A |
(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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JPS62157230A |
PURPOSE: To make a drop in working gas temperature due to a drop in a compression ratio compensable in a proper manner, by installing a heating device additionally in and around an interconnecting passage which interconnects an operating...
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JPS62157238A |
PURPOSE: To reduce a pumping loss as well as to aim at improvement in combustibility, by letting a fuel feeding device adjoin to an interconnecting passage between cylinders to be closed later than a main suction port. CONSTITUTION: In c...
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JPS62150030A |
A liquid or fluid cooled housing of a rotary piston internal combustion engine of trochoidal type of construction consisting of side parts and a dual-arc housing inner surfacing and having an eccentric shaft passing through the side part...
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JPS6229619B2 |
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JPS6224769Y2 |
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JPS6297230U |
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JPS6224011Y2 |
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JPS6225851B2 |
PURPOSE:To enable a reflux path to be formed economically by forming a communicating path in a predetermined position of an intermediate housing interposed between two rotor housings and interposing a controlling valve controlled accordi...
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JPS62121831A |
PURPOSE: To achieve the prevention of the occurrence of scratching abrasion in apex seals by forming numerous oil retaining recesses on the trochoid surface of a rotor housing by a the photo-etching method, and making soft members adhere...
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JPS6220667Y2 |
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JPS62107237A |
PURPOSE: To provide a rotor housing with high initial break-in by filling numbers of recesses which are formed on the trochoid surface of the rotor housing by an etch machining, with resin layers by means of a specified method. CONSTITUT...
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JPS62103424A |
PURPOSE: To prevent a crack from occurring, by inserting an inert member in an aluminum alloy base metal, while melting and quenching it and, after a quenched layer and an alloyed layer of the insert member are formed in a joining part w...
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JPS62103427A |
PURPOSE: To prevent any deformation in a part at the hot zone side of a rotor housing from occurring, by setting up much positioning pins, positioning a relative position between the rotor housing and a side housing, more at the hot zone...
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JPS62103426A |
PURPOSE: To reduce a rate of oil consumption, by forming a hard thermal sprayed-layer in a part where a seal member of a rotor slidingly contacts, and also forming a covered layer on a sprayed surface in a range where an oil seal member ...
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JPS6296736A |
PURPOSE: To prevent a side plate from being damaged, by holding this side plate via a minute clearance between a peripheral wall and a bottom wall of a concave part housing the side, plate, in case of a device attaching the side plate co...
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JPS6293402A |
The engagement parts of the external rotor of a single rotation are provided with at least one cooling air duct. The inflow takes place by an inflow duct provided in the casing side plate and which is surrounded by the antifriction beari...
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JPS6264834U |
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JPS6287622A |
PURPOSE: To prevent wear or set to be produced in a fitting part of spring pins from occurring, by reinforcing this fitting part of spring pins in a rotor body with a textile molding body consisting of a metallic fiber and a ceramic fibe...
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JPS6287620A |
PURPOSE: To aim at the promotion of lightweightiness in a rotor as well as to improve a degree of joining strength or coherence, by forming a frame-form body with an expanded body of nickel, and filling up an aluminum alloy in a lot of h...
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JPS6264833U |
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JPS6287623A |
PURPOSE: To aim at improvement in both suction charging and thermal efficiencies simultaneously, by constituting an inside member inclusive of the whole trochoid inner circumferential surface of a rotor housing with a ceramic material. C...
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JPS6287621A |
PURPOSE: To maintain a good setting state as well as to improve rib strength and rotor rigidity, by reinforcing a fitting part of spring pins in a rotor body with a textile molding body consisting of a metallic fiber and a ceramic fiber ...
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JPS6285133A |
PURPOSE: To improve contacting strength, by placing Ni or Fe between a rotor main body of an aluminum alloy and seal groove members of an aluminum composite when they are connected, and making a NiAl alloy or FeAl alloy through a diffusi...
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JPS6285132A |
PURPOSE: To improve the strength and the durability of seal grooves, as well as the contacting strength of the seal groove members to the rotor main body, by forming of a fiber-reinforced metal the seal groove members to be contacted to ...
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JPS6285134A |
PURPOSE: To improve fatigue-resisting strength and contacting strength at the contacts, by making the composition of the rotor main body at the peripheries of seal groove members brought into contact with the tops of the main body consis...
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JPS6285130A |
PURPOSE: To improve the joining strength of a groove member which a rotor main body by joining an apex sealing groove member made of a niresist cast iron with an apex of a rotor with the provision of an aluminum film forming treatment on...
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JPS6285129A |
PURPOSE: To improve the cooling effect of a sealing groove member by projecting a cooling fin from the bottom of an apex sealing groove member which is joined to a position where an apex seal of a rotor main body is fitted. CONSTITUTION:...
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JPS6285131A |
PURPOSE: To improve abrasion-resistance and the strength, by forming 'alumite(R)' layers at seal groove surfaces and surfaces of specific area neighboring to the seal grooves of the rotor of an aluminum alloy. CONSTITUTION: This rotor 10...
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JPS6282235A |
PURPOSE: To aim at an exhaust gas countermeasure or improvement in fuel consumption, by letting a heat resisting resin film adhere to a rotor flank surface at the delayed side in a rotor rotational direction by means of polysulfone resin...
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JPS6282201A |
PURPOSE:To ensure good lubrication and improve durability, by providing a direct oil supply port on a leading side of a communication passage for communi cating operation chambers and preventing the generation of unburnt components, on a...
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JPS6270625A |
PURPOSE: To increase joining strength, by a method wherein an alloy layer in which a nickel series metal is dispersed is formed to given joint between a cylindrical metallic laminar material having a trochoidal inner peripheral surface a...
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JPS6270626A |
PURPOSE: To improve joining strength, by a method wherein a porous metallic material, formed on the given outer peripheral surface prat of a cylindrical metallic laminar material having a trochoidal inner peripheral surface is molten, an...
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