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JPH0392515A |
PURPOSE:To perform smooth intake and exhaust of an engine with a simple structure by disposing a cylindrical component (valve) for free rotation situated to cross the intake and exhaust ports and having a through hole in the direction of...
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JPH0388908A |
PURPOSE:To reduce noise due to a valve system, and to make its structure simple by providing an entrance and an exit of inlet and exhaust pipes, which connect inlet and exhaust ports to inlet and exhaust passages, on peripheries of rotar...
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JPH0385307A |
PURPOSE:To enhance the exhaust efficiency by interposing a spring between a piston and a connecting rod that connects it with a crank shaft and exhausting the exhaust gas remained in a cylinder with spring pressure during the exhaust cyc...
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JPH0378509A |
PURPOSE:To improve air suction and exhaust efficiency simply and securely by performing air suction and exhaust by moving a groove formed in a rotary valve from and exhaust port seat into an air-tight seat having supply and exhaust port ...
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JPH0374507A |
PURPOSE:To simplify structure and reduce noise by constituting valves for opening and closing intake and exhaust ports as rotary valves attached rotatably around a shaft. CONSTITUTION:An intake passage 9 and an exhaust passage 10 are for...
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JPH0330506U |
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JPH0364605A |
PURPOSE:To improve the output of an engine in low speed operation by varying the length of a chain wound between a crankshaft and an exhaust valve by swinging two swing holders depending upon the rotation rate of the engine, especially s...
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JPH0323618U |
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JPH0347423A |
PURPOSE: To restrain loss by an exhaust piping of a vaporized mixture by a scavenging phase by providing a rotary gate valve to open and close an exhaust pipe and a rotary gate valve to introduce fluid to a combustion chamber by combinin...
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JPH0317142U |
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JPH0317141U |
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JPH0333410A |
PURPOSE:To shorten a time taken for purifying exhaust gas by enabling switching action between opened/closed state of an exhaust valve at the warm-up catalyzer converter side and an exhaust valve at the main catalyzer converter side. CON...
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JPH035905U |
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JPH02147805U |
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JPH02301607A |
PURPOSE:To improve efficiency in exhaust cycles by inserting an upper piston which has a spring opposing to a piston connected to a crank shaft into an upper pert of a rotary cylinder valve. CONSTITUTION:A rotary cylinder valve 3 which i...
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JPH0259286B2 |
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JPH02141630U |
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JPH02137526U |
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JPH02137521U |
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JPH02137527U |
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JPH02135607U |
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JPH02132818U |
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JPH0241289Y2 |
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JPH02264103A |
PURPOSE:To improve the tightness between an outer pipe and an inner pipe by filling a metallic-wire-formed ring member and a deformable resin material ring so as to be closely in contact with each other in the sealing groove formed in th...
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JPH02259208A |
PURPOSE:To miniaturize and reduce weight of an intake and exhaust device by forming an intake and exhaust ports which penetrate cam shafts formed with a large diameter in its diameter direction so as to constitute the intake and exhaust ...
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JPH0246821B2 |
A rotary valve for controlling the flow of fluids, and especially the gases in an internal combustion engine. A rotatable valve member is housed in a bore defined by a two-part housing interconnected by an element serving as a hinge to a...
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JPH02252909A |
PURPOSE:To obtain high output with a simple structure by opposedly fitting a pair of pistons in the inside of a rotary cylinder valve which has been rotatably fitted in the inside of a cylinder block, and by forming an intake port and an...
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JPH02122105U |
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JPH02241925A |
PURPOSE: To reduce a valve timing width and maintain the maximum time area large by constituting a rotary valve of two outer and inner valve members rotatably driven in the opposite directions to each other with identical rotational spee...
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JPH02118135U |
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JPH02227519A |
PURPOSE: To secure high output at a high speed area and to improve low speed torque and fuel saving effect at a low speed area in a device where opening and closing timings of intake and discharge valves are overlapped by providing a rot...
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JPH02223611A |
PURPOSE:To reduce the limitation of a valve opening area and eliminate noise due to impact and the like by forming an intake valve and an exhaust valve on a cylindrical rotary valve which intersects at right angles with a plane including...
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JPH02101037U |
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JPH02101038U |
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JPH02101039U |
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JPH02199207A |
PURPOSE:To aim at simplification and reduced vibration of a structure by opening and closing an intake port and an exhaust port with rotary valves by valve shafts 41, 4b rotated in cooperation with rotation of an output shaft. CONSTITUTI...
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JPH0229207Y2 |
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JPH0231216B2 |
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JPH0231208B2 |
An internal combustion engine having banks of oppositely disposed cylinders is disclosed having a rotary valve for each bank which directs the flow to supply the inlet air and to dispose to the exhaust gases. Each of the rotary valves ca...
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JPH0224886Y2 |
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JPH0224887Y2 |
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JPH02169818A |
PURPOSE: To obtain a high torque and a low fuel consumption through a wide operation range by controlling opening/closing of scavenging/exhaust rotary valves by the signal from an opening/closing of the scavenging/exhaust ports and the s...
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JPH02161113A |
PURPOSE:To make the whole engine small-sized and lightweight by providing double-cylinder valves on the intake port and the discharge port of the engine respectively and rotating them in the relative direction for the intake and discharg...
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JPH0221529Y2 |
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JPH0223688B2 |
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JPH02115506A |
PURPOSE:To improve the performance of an engine, by providing within a cylinder head a rotary sleeve valve which opens/closes air intake holes through turning, and a rotary sleeve valve which opens/closes exhaust holes through turning. C...
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JPH0217686B2 |
An engine intake system including a main intake passage leading to a combustion chamber through a main intake valve, a supercharging passage leading to the combustion chamber, and a supercharging pump provided in the supercharging passag...
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JPH0254310U |
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JPH02104909A |
PURPOSE:To intend more simple structure and more convenient adjustment, maintenance, manufacture, assembly and, etc., by opening and closing a cylinder bore by means of a rotary valve with four cylinders arranged in a cylinder structure ...
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JPH0213716Y2 |
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