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JPH0350890B2 |
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JPH03179102A |
PURPOSE:To prevent a part in the vicinity of the end of the apex seal groove of a rotor flank from suffering from generation of fatigue by setting hardness of the end part in the vicinity of the groove, which is a part serving as a rotat...
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JPH03175113A |
PURPOSE: To prevent the equipment installed from disturbing use and to provide a compact outer form by placing a cooling medium pump in a hole in a rotor housing part, and placing its impeller in the hollow chamber of an upper side housi...
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JPH03168331A |
PURPOSE: To improve accuracy of a journal clearance by positioning a side housing by a press part in the shape corresponding to a taper part of an inner peripheral surface of a journal member in the side housing. CONSTITUTION: A taper pa...
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JPH0330592Y2 |
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JPH0329548Y2 |
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JPH0341652B2 |
PURPOSE:To aim at reducing exhaust noise, by providing a horizontal partition plate having a short downstream end in the direction of an exhaust stream, in a port insert which is fitted in an exhaust passage section communicated with an ...
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JPH0341651B2 |
PURPOSE:To restrain an abrupt expansion of exhaust gas, in an exhaust port structure in which a port insert is fitted into an exhaust passage section communicated with an exhaust port and formed in a rotor housing by forming a collision ...
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JPH0329549Y2 |
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JPH0354202U |
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JPH0354201U |
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JPH03117635A |
PURPOSE: To improve combustion during low load running through reduction of production of dilution gas by providing a drift means which causes secondary air, injected through a secondary air outlet port toward an actuating chamber, to ef...
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JPH0331894B2 |
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JPH03107531A |
PURPOSE: To improve the initial concordance and strength characteristic of a sliding member and prevent its breakage caused by pressure by applying nitriding to the surface of base material, corroding a layer subjected to nitriding with ...
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JPH03107470A |
PURPOSE: To obtain the member having required sliding and strength characteristics in the formation of a surface hardening layer on a base material by remelting or buildup welding by quenching the remelted part or weld zone with a liquef...
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JPH0329967B2 |
A rotary piston engine having three or more rotors and provided with an intake system including a primary individual intake passage leading to each rotor unit and a secondary individual intake passage leading to each rotor unit for provi...
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JPH03100327A |
PURPOSE: To allow the adjustment of exhaust gas by forming, in a space between two adjacent recesses, a passage opening one recess and communicating with an exhaust channel and accepting the stem of an exhaust valve in the passage. CONST...
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JPH0318667Y2 |
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JPH0325612B2 |
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JPH0315786Y2 |
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JPH0321746B2 |
PURPOSE:To reduce tank weight as well as to improve engine output and thermal efficiency ever so high, by installing a housing chamber in a spot where a housing should be cooled, while installing a device, which feed an internal-combusti...
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JPH0311375Y2 |
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JPH0311377Y2 |
A cooling system for a rotary piston engine including a radiator and a cooling liquid pump for forcing the cooling liquid to flow through the cooling liquid passages in the engine. The engine has a front cover provided at the axially fro...
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JPH0311376Y2 |
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JPH0310349Y2 |
A vibration detecting apparatus including a vibration detector for detecting engine vibrations in a multi-rotor rotary piston engine. The vibration detector is disposed on an intermediate housing, on both sides of which working chambers ...
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JPH0357826A |
PURPOSE: To enhance durability of a grinding wheel while easily further promptly grinding a part by grinding an Al alloy part in the part with the grinding wheel, moved along the part, thereafter a flame spray sliding layer of this part,...
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JPH0357559A |
PURPOSE: To surely obtain the sliding member whose initial conformability is improved without deteriorating the wear resistance by cladding a graphite mixed alloy material by welding to the surface of a wear resisting layer of a ferrous ...
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JPH0319433U |
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JPH0337301A |
PURPOSE:To balance the pressure of blow-by gas in a side port intake system rotary engine by forming a stealing section between a side seal and oil seal at both sides of a rotor, and providing a through hole extending widthwise through t...
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JPH0333433A |
PURPOSE: To prevent a rotor from being overheated due to its eccentricity by providing a dint at bottom of the starting part of the outlet from a suction port, which opens in the center housing, and locating it at the same level as the o...
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JPH0331520A |
PURPOSE: To prevent the deformation of a sealing member by offsetting the opposed deformation force by forming a padding welded part having an inclined boundary part onto the top part of the sealing member in rectangular parallelopiped f...
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JPH0326828A |
PURPOSE: To divide each direction of the exhaust ports of the first and second rotor housings into the right and left parts by assembling the both rotor housings in the right/left reverse directions and assembling the side housings for t...
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JPH036001U |
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JPH0311127A |
PURPOSE: To suppress the gas leak phenomenon and the high temperature over heat of an engine by forming a recess hole in the deflection difference part from the opened port start part of the suction port of a center housing, in the opene...
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JPH03901A |
PURPOSE:To eliminate the pressure difference between the space between both sides so as to improve performance by providing a through hole open to both sides of a rotor for communicating the space between both the sides encircled by a si...
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JPH02291402A |
PURPOSE:To restrain increase of gear load due to rotational variation and the like of rotors and an eccentric shaft based on resonance by differentiating respective weights of a plurality of rotors rotatably supported with the eccentric ...
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JPH0252097B2 |
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JPH0241315Y2 |
A rotor for rotary piston engines having flanks coated with coatings of a modified fluorine resin. The modified fluorine resin is prepared with a fluorine resin, such as tetrafluoroethylene resin, and a binder resin, such as epoxy resin....
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JPH0241316Y2 |
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JPH0250301B2 |
PURPOSE:To aim at rectifying exhaust gas and reducing exhaust noise, by providing horizontal and vertical partition plates in a port insert which is fitted in an exhaust passage section communicated with an exhaust port and formed in a r...
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JPH02127746U |
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JPH02126040U |
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JPH02252923A |
PURPOSE: To improve the fuel consumption performance by setting the formation position of a communication hole which is formed on a side housing and opened in the rotor side part space on the inner side in comparison with a side seal, th...
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JPH02245420A |
PURPOSE: To always perform good grinding work, when working parts having a flame-spraying layer and a fitting part are subjected to grinding, by fitting a setting grindstone in the sealing-rubber fitting ring-shaped groove formed in the ...
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JPH02241927A |
PURPOSE: To enable an apex seal to continuously maintain its enhanced sealability during operation of an internal combustion engine comprising a housing and a rotor which is movable in the housing and which is exposed to pressure of comb...
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JPH02103131U |
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JPH02196133A |
PURPOSE: To improve abrasion resistance and sealability as well as to prevent a roller seal from falling off by setting up the columnar roller seal jutting out of a rotor outer circumferential surface, in a rotor apex angle part, and set...
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JPH02169823A |
PURPOSE: To eliminate the gap between the inner surface of a side seal and the wall surface in a seal groove by forming the side seal with a plurality of divided pieces butting each other and capable of moving independently of each other...
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JPH02160083A |
PURPOSE: To surely remove a high b.p. solvent in a coating film of modified fluororesin coating material by coating a work with the coating material, baking and drying the resulting coating film at a temp. below the b.p. of the solvent a...
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JPH02160078A |
PURPOSE: To facilitate repair by evaporating the water in a coating film by heating, bringing a solvent into contact with the film, baking and drying the film. CONSTITUTION: When a modified thermoplastic fluororesin film is formed on the...
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