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JPS6327047Y2 |
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JPS63150408A |
PURPOSE:To control the number of cylinders in a simple constitution by fitting a switch valve for opening and closing a part of valve element passages of rotary valves externally to a common rotary shaft where rotary valve elements of su...
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JPS63150407A |
PURPOSE:To control the number of cylinders in a simple constitution by providing a switch valve element for opening and closing a part of valve element passages of rotary valve elements in a common rotary shaft where rotary valve element...
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JPS63150409A |
PURPOSE:To control the number of cylinders in a simple constitution by providing a port switch valve at an inlet of a suction valve in a cylinder paused at the time of cylinder reducing operation in a structure where rotary valve element...
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JPS6393404U |
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JPS6392014U |
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JPS63129111A |
PURPOSE:To make suction and exhaust passages hermetically sealable positively at the time of valve closing as well as to improve the extent of engine performance, by forming at least two valve passages in these suction and exhaust passag...
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JPS6382031U |
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JPS6379438U |
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JPS63109212A |
PURPOSE:To keep a valve switching timing constant, by fitting a valve driving means to a spherical intake/exhaust valve integrally, and allowing the valve driving means to be rotatably pivoted in the pivot section of an engine body. CONS...
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JPS63105213A |
PURPOSE:To improve sealability by insert-equipping a cross section C-formed, ring-shaped elastic material and a ring-shaped sealing material between the wall portion of an intake or exhaust passage and an intake or exhaust valve and maki...
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JPS63105212A |
PURPOSE:To prevent exhaust-suction at a time of overlap by providing a communicating hole which communicates with, at a closing-up time of intake/exhaust valves, intake/exhaust holes inside intake/exhaust valves and an intake passage on ...
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JPS63105214A |
PURPOSE:To improve sealability by inclining, toward the outer perimeter edge from the inner perimeter edge and in a direction approaching an intake or exhaust valve, a ring-shaped elastic material which press-contacts a ring-shaped seali...
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JPS63100209A |
PURPOSE:To obtain an internal combustion engine, which operates calmly and which is excellent in the suction and exhaust efficiency, by providing a cylinder head on both ends of a cylinder and providing slide valves, which are driven at ...
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JPS63100208A |
PURPOSE:To eliminate the surging of a valve, thereby preventing the output or the part's life-span from being lowered or shortened, by arranging a rotary suction and exhaust valve, which is driven by the output from the engine, on the op...
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JPS6397812A |
PURPOSE:To perform excellent suction and exhaust of an engine through simple and low cost constitution, by a method wherein a valve, formed such that a hole is formed in the peripheral surface of a disc, is disposed between a suction exh...
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JPS6388211A |
(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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JPS6354807U |
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JPS6316568B2 |
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JPS6375315A |
Four power cylinders within an engine and/or cylinder block are distributed around a central bore containing a rotary valve whose axis of rotation is parallel to that of each of the cylinders. Supercharger cylinders are axially aligned w...
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JPS6315459B2 |
A turbocharged internal combustion engine in which a substantially constant output power is provided over a wide range of engine speeds. A turbocharger is utilized which provides its maximum output at an intermediate engine speed. A rota...
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JPS6311288Y2 |
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JPS6368708A |
PURPOSE:To simplify the construction of a rotary valve and improve its durabil ity by providing an intake and an exhaust port formed on a cylinder head with an outer cylinder sleeve respectively, rotatably fitting an inner cylinder shaft...
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JPS6361715A |
PURPOSE: To improve exhausting efficiency by providing a primary exhaust port to perform natural exhaust and a secondary exhaust port which is sucked up by an air pump and is late in its closing time in each cylinder, and altering the cl...
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JPS6355312A |
PURPOSE:To obtain a light suction/exhaust valve which is able to surely operate even at the time of high speed operation of an engine, by making a through-hole in each revolving shaft in the direction perpendicular to the axis and positi...
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JPS6355311A |
PURPOSE:To enhance both heat resistance and wear resistance, by forming both rotary-operation-type rotary valve, which are located at the places connecting a combustion chamber and a suction/exhaust port, and sleeves, in each of which th...
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JPS6331210U |
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JPS6328875U |
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JPS636736B2 |
PURPOSE:To shorten the dimensions of the widths of the carburettor and the whole of the engine including the carburettor by a method wherein the flat and square carburettor, reduced in the dimension of width, is attached to a valve seat ...
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JPS6314813U |
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JPS6314812U |
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JPS634006B2 |
PURPOSE:To easily remove carbon deposits by a method wherein an exhaust valve which is capable of varying exhaust timing by rotary motion is fabricated of laminating plates supported between an end plate and a driving plate, which causes...
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JPS62298610A |
PURPOSE:To improve sealing and lubricating performance as well as durability by providing a seal member and a seal ring surrounding intake and exhaust ports on a cylindrical dome type rotary valve which is slidingly in contact with the s...
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JPS6246814Y2 |
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JPS62288304A |
PURPOSE:To obtain a suction/exhaust valve device which has a simple structure and operates certainly, by forming a cut part onto a rotary member installed outo the upper part of a cylinder head and allowing a combustion chamber to commun...
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JPS62279213A |
PURPOSE:To simplify a valve mechanism by providing rods rotated synchronizedly with the rotation of an engine in the suction and exhaust ports open to a cylinder and by forming the rods with holes intercommunicated to the suction and exh...
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JPS62265401A |
PURPOSE:To obtain a high output by rotating a crank through reciprocal motion of a pair of pistons while to reduce the size and to improve the space efficiency by arranging two cylinders in V-type through a crank chamber and a switching ...
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JPS62265412A |
PURPOSE:To rotate a rotary valve lightly and to reduce the power loss by splitting a cylinder head for arranging a rotary valve having the rotary shaft on the centerline of a combustion chamber vertically into two and arranging the bevel...
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JPS62265411A |
PURPOSE:To improve the combustion performance, in a rotary valve type four cycle engine where a rotary valve secured to a rotary shaft rotatable approximately on the center line of a combustion chamber is provided at the cylinder head, b...
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JPS62265410A |
PURPOSE:To obtain a small valve mechanism having simple structure by constructing such that a flow path hole made through the casing and plural flow path pipe sections are coupled selectively as a rotary disc coupled to a rotary shaft su...
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JPS62261615A |
PURPOSE: To prevent leakage of combustible gas from an intake valve and leakage of exhaust gas from an exhaust valve, by forming grooves on the cylindrical intake valve and the cylindrical exhaust valve respectively, which can be rotated...
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JPS62175204U |
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JPS6249456B2 |
PURPOSE:To start an engine in its exhaust timing temporarily advanced and improve the characteristic of starting of the engine, by providing a stopper that holds a movable wall member for a variable exhaust timing of the engine at the up...
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JPS62225714A |
PURPOSE: To enable reduction of the generation of noise through shut-off of resonance noise in an intake air passage in a condition to keep suction efficiency at an excellent value, by a method wherein a rotary disc, being open to the in...
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JPS6246683B2 |
The cylinder head 3 has inlet ports 7 which extend substantially parallel to the cylinder axis and are closable through the agency of a valve slide member 11 which is arranged to move in oscillation and disposed on a surface of the cylin...
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JPS6237926Y2 |
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JPS6243049B2 |
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JPS62502351A |
A trochoid-type rotary piston gas expansion device including a stationary housing and endwalls defining an epitrochoidal cavity closing where the cavity is symmetrical about a first axis transverse to the end walls, a rotatable crank sha...
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JPS62203907A |
PURPOSE:To compact and lighten the device in the caption by constituting an intake and exhaust valves to be driven by one cam shaft, in the device using a substantially globose or substantially cylindrical valve as the intake valve and a...
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JPS62199914A |
PURPOSE:To achieve the smooth function of a valve by providing valves having a hole through the shaft thereof between an intake hole of a cylinder head and a combustion chamber, and between a discharge hole and the combustion chamber and...
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