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JPH048242Y2 |
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JPH048250Y2 |
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JPH0466729A |
PURPOSE: To increase the response and the reliability when the 2-cycle operation or the 4-cycle operation is converted, by maintaining the condition to block the suction port of a slide valve constantly with a spring, or opening the suct...
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JPH045694Y2 |
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JPH048603B2 |
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JPH0447107A |
PURPOSE:To improve an output by arranging engine valves circular and long transversely on parts where Y-shaped intake ports of a cylinder head join exhaust ports, and providing one valve with intake and exhaust functions. CONSTITUTION:En...
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JPH0447123A |
PURPOSE: To enable fine control by connecting one end of a rotary valve to a driving shaft via an electromagnetic clutch, and arranging a rotational angle control means which controls a relative rotational angle of a rotary valve with a ...
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JPH0414719U |
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JPH048736U |
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JPH046707U |
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JPH042770B2 |
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JPH0412105A |
PURPOSE:To simplify the structure of a valve system by forming a rotary valve into its cylindrical shape in such a manner as forming it with its exhaust part and intake part formed by holes opened in bottom faces on its both sides and ho...
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JPH03123916U |
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JPH03281909A |
PURPOSE:To simplify adjustment of a compression ratio and make precise machining/finishing of a valve seat unnecessary by providing a machining margin for adjusting the compression ratio at the surface of a rotary valve exposed to a comb...
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JPH03281916A |
PURPOSE: To improve exhaust gas exchange efficiency and provide a simplified exhaust passage structure by shifting the positions of an exhaust inlet and an exhaust outlet in the axial direction of an exhaust rotary valve for offsetting a...
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JPH03119510U |
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JPH0377380B2 |
PURPOSE:To form an engine to small length axially of a crankshaft, by arranging two cylinders in a V type, providing a carburetor between said cylinders and arranging a common disc valve in a parallelly arranged intake passage. CONSTITUT...
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JPH0375393B2 |
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JPH03253709A |
PURPOSE:To get out of use of customary up and down moving valve members and perform intake and exhaust function simply and surely by concentrically piling two discs respectively having two drilled holes, and relatively rotating these dis...
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JPH03106104U |
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JPH03104111U |
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JPH0399809U |
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JPH0399810U |
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JPH03233115A |
PURPOSE:To improve efficiency of a valve device for cost reduction by rotating a rotor provided on the side with an intake port and exhaust port and on the circumference with two valve holes and formed inside with an intake chamber and e...
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JPH03229070A |
PURPOSE: To cut a clearance adjusting layer and make a clearance with a housing come into a state of being almost noting by forming this clearance adjusting layer in a sliding-contact part with a rotor by means of fluororesin coating, an...
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JPH03229920A |
PURPOSE: To enable the efficient operation of an engine by adjusting the closing timing of a rotary valve in an intake pipe so as to obtain the maximum value of volume efficiency computed on the basis of the output of a pressure sensor p...
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JPH03229946A |
PURPOSE: To prevent the filling of fuel into an exhaust pipe by stopping a corresponding injector according to the discriminated result of a cylinder closed by a rotary valve provided on the upstream side of the injector mounted places o...
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JPH0364689B2 |
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JPH0346181Y2 |
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JPH0395029U |
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JPH03213625A |
PURPOSE: To simplify the structure and to reduce the weight and the rotational vibration by cutting off the top and the bottom of a spherical body, and fixing a connecting rod to the remaining center part. CONSTITUTION: The top and the b...
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JPH0387804U |
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JPH03199606A |
PURPOSE:To control opening and closing of intake and exhaust passages accurately with a simple structure by boring a through hole in the diametral direction of a cylindrical body rotatably passing through the passages for opening the pas...
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JPH0341058Y2 |
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JPH0341057Y2 |
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JPH0382834U |
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JPH0383308U |
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JPH03185206A |
PURPOSE:To simplify the structure of a valve mechanism and obtain high speed revolution of an engine by installing a rotary disc valve in an upper part of the inside of a cylinder, in such a manner that the valve can freely rotate in the...
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JPH0377032U |
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JPH03172521A |
PURPOSE:To properly control suction and exhaust timing, and to get high output power by constituting a valve system so as to adjust suction and exhaust timing of a rotary valve through axially shifting the rotary valve through extending ...
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JPH03172557A |
PURPOSE: To enable it to do synchronous control between a crankshaft and an actuator so accurately by installing two rotary encoders of specific structure each, detecting each phase of both these elements, and controlling the actuator ac...
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JPH0371131U |
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JPH0332729Y2 |
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JPH0368505U |
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JPH03141868A |
PURPOSE: To dissolve defective ignition, unnecessitate a screw for an ignition plug and enlarge an intake port and an exhaust port by fitting a circuit, provided with numerous discharge electrodes connected in series, at a rotary disc va...
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JPH0324833Y2 |
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JPH03115713A |
PURPOSE:To obtain a valve which withstands high rotation and high compression and to enable generation of high horse power by controlling intake and exhaust through rotation of the valve in a four-cycle engine. CONSTITUTION:In order to o...
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JPH03107524A |
PURPOSE: To obtain a high torque characteristic flat in the whole engine speed region by providing the valve body of a rotary valve with opening time variable mechanisms with flaps going in and out of the passage of the valve body, and p...
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JPH0345405U |
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JPH0342028U |
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