摘要:
In an internal combustion engine, each cylinder is provided with rotating inlet valves (4, 5) which are supported by a floating metal sheet (26) which ensures sealing as a result of the pressure existing in the cylinder.
摘要:
A spherical rotary valve assembly for an internal combustion engine of the piston and cylinder type wherein the spherical rotary valve assembly is positioned within a split cylinder head having an upper and lower section (110,112) such that when secured defines cavities (113) for a rotational shaft having mounted thereon, an intake drum (10) and an exhaust drum (40) for each cylinder, the lower half of the split head having an inlet port (108) and an outlet port (109) in communication with each cylinder, the cylinder head having an intake passageway and an exhaust passageway in communication with the drum cavities in the split cylinder head, the split cylinder head having reservoir cavities positioned adjacent the intake drum and exhaust drum, the intake drum being fed from both sides of the intake drum for the introduction and interruption of fuel/air mixture into the cylinder, the exhaust drum being evacuated from both sides of the exhaust drum thereby evacuating and interrupting the evacuation of exhaust gases from the cylinder, the intake drum and exhaust drum rotating within the cavities and a gas-tight sealing rotation on an annular sealing means (116) actually positioned about the inlet port and outlet port of the lower section of the split head assembly, respectively.
摘要:
For each cylinder a timing device comprises at least one valve (12) in the shape of a solid of revolution which rotates inside a corresponding recess (15) in a seat formed in the cylinder head (1), the surface of the said recess mating with that of the said valve; at least one intake and/or exhaust pipe (7, 9) which communicates with the said recess; at least one pipe (10) which connects the said recess with the space inside the cylinder (3) of the reciprocating engine; the said valve has at least one facet (13) or a recess or an eccentric hole which allows communication between the said intake and/or exhaust pipe (7,9) and the said pipe (10) which connects with the space inside the cylinder while the valve itself is rotating, whilst actuating devices are provided which cause the valve to rotate in synchronization with the phases of the reciprocating engine; the actuating devices of the said valve comprise a camshaft (17) to which the said valve is connected so that it can rotate and also slide, the axis of the said shaft coinciding with the axis of revolution of the solid of revolution which forms the valve itself.
摘要:
An improved cooling system for an internal combustion engine employing spherical rotary intake and exhaust valves (18,32) which are fixedly mounted on a rotating shaft (20,34), the improvement comprising the forming of the shaft (20,34) with a longitudinal throughbore (52,54), the throughbore (52,54) in sealing contact with an inlet coupling (60) and an outlet coupling (60) for the circulation of coolant through the shaft (20,34) during operation, the coolant in communication with the coolant reservoir for the engine such that it would undergo normal cooling in the radiator before being recirculated to the engine.
摘要:
A spherical rotary valve assembly for an internal combustion engine of the piston and cylinder type wherein the spherical rotary valve assembly is positioned within a split cylinder head having an upper (112) and lower (110) section, such when secured defines a cavity for a rotational shaft having mounted thereon, an intake drum (10) and exhaust drum (30) for each cylinder, the lower half (110) of the split head cylinder head having positioned therein, the inlet port and outlet port for the cylinder, the split cylinder head having an intake passageway and an exhaust passageway in communication with the drum cavities in the split cylinder head, the rotation of the respective intake drum (10) and exhaust drum (30) within their respective cavities (107) interrupting the respective flow of the fuel air mixture or the exhaust gases to or from the cylinder by means of passageways within the drums, the drums (10, 30) rotating within the cavities (107) in a gas tight sealing rotation on an annular sealing means axially positioned about the inlet port and outlet port in the lower section of the split head assembly such that the frictional contact encountered is that of the drums (10, 30) in contact with the seals and the shaft (22) in contact with journaled bearings (130) in the split head assembly, there being a pair of drums associated with each cylinder.
摘要:
Die Erfindung betrifft eine Brennkraftmaschine, insbesondere Hubkolbenmaschine mit innerer Verbrennung und mit in Reihe angeordneten Zylindern, sowie mit mindestens einem rotierenden Steuerelement für die Gasladungswechselvorgänge, das zwischen Zylinderblock (11) und Zylinderdeckel (13) mit einer zur Zylinderachse senkrecht liegenden Rotationsachse angeordnet ist und zwischen zwei sich rotationsaxial erstreckenden Zapfen (43, 44) einen mit den Zapfen (43, 44) in fester Verbindung stehenden Steuerkörper (15) aufweist, wobei den Steuerkörper (15) und die Zapfen (43, 44) gleichförmig umgebende Gegenflächen (25, 27) im Zylinderkopf (12) vorgesehen sind und jeder Zapfen von einem sich axial erstreckenden Gaskanal durchsetzt ist, der jeweils in einen krümmerförmigen, im Steuerkörper (15) angeordneten Gaskanal (46, 47) übergeht, der an der Oberfläche des Steuerkörpers (15) mit einer Öffnung austritt, und wobei Mittel zur Übertragung einer Rotationsbewegung von der Kurbelwelle auf das Steuerelement vorgesehen sind, wobei der Steuerkörper als Kugel, insbesondere als Hohlkugelkörper, ausgebildet ist.