Class 123/80D - Disc valve

Subclass of Class 123 - Internal-combustion engines
No. of patents: 27
Last issue date: 12/07/2010

Number	Title	Issue Date
7845318	Intake and exhaust device equipped with first and second valve disks The intake and exhaust device equipped with a first valve disk and a second valve disk may include a cylinder in which an intake port and an exhaust port are formed, a circular first valve disk in which a first hole corresponding to one of the intake port and the ex...	12/07/2010
7380532	Disc valve intermediate ring seal Between the cylinder head and combustion chamber of an internal combustion engine, an intermediate sealing ring. The sealing ring is in sliding contact at its top circular surface with a disc valve rotatively mounted in said cylinder head and at its outer periphery ...	06/03/2008
7334558	Slide body internal combustion engine An internal combustion engine includes a slide body having a plurality of rigidly mounted pistons on opposite ends of the slide body. The slide body reciprocates and is connected to a flywheel by shaft and bearing which extends through an angled track in the slide b...	02/26/2008
7124719	Two-way cylinder engine An internal combustion engine wherein each cylinder has two pistons placed in the opposite direction and attached together by an arm-type connecting rod and wherein a cylinder head has a rotor blade rotating in the middle between the upper cylinder head and the lowe...	10/24/2006
6976465	Disc valve intermediate ring seal Between the cylinder head and combustion chamber of an internal combustion engine, an intermediate sealing ring. The sealing ring is in sliding contact at its top circular surface with a disc valve rotatively mounted in said cylinder head and at its outer periphery ...	12/20/2005
6155215	Rotary valve internal combustion engine An internal combustion engine includes an engine block having one or more cylinders and a rotary disk valve mounted on top of the engine block. The rotary disk valve includes an intake passage for directing intake air into the cylinders and an exhaust pas...	12/05/2000
6098579	Carbon fiber reinforced carbon composite rotary valve for an internal combustion engine Carbon fiber reinforced carbon composite rotary, sleeve, and disc valves for internal combustion engines and the like are disclosed. The valves are formed from knitted or braided or warp-locked carbon fiber shapes. Also disclosed are valves fabricated fro...	08/08/2000
6029617	Modular rotary discoid valve assembly for engines and other applications A modular rotary discoid valve assembly includes a housing for positioning on an engine of the piston and cylinder type. The housing includes an intake passage for conducting a working fluid to the cylinder and an exhaust passage for conducting the workin...	02/29/2000
5988133	Engine disc valve Within the cylinder head of an internal combustion engine, a rotatively mounted disc valve having beveled gear teeth upon the edge of its outer perimeter and a plurality of equally spaced ports about its center of rotation for cyclic indexing with a like ...	11/23/1999
5911203	Modular rotary discoid valve assembly for engines and other applications A modular rotary discoid valve assembly includes a housing for positioning on an engine the piston and cylinder type. The housing includes an intake passage for conducting a working fluid to the cylinder and an exhaust passage for conducting the working f...	06/15/1999
5816203	Rotary valve internal combustion engine A rotary valve engine includes an engine block having at least one combustion chamber which is sealed by a rotary valve which also can function as a head. The rotary valve includes an intake passage and an exhaust passage for directing intake air into the...	10/06/1998
5623901	Time twister cylinder head for use in internal combustion engines A time twister cylinder head includes two rotary valves driven by a timing belt coupled to the engine crankshaft by belts and pulleys to describe a desired rate of rotation of the valves with respect to rotation of the crankshaft. Each valve is generally ...	04/29/1997
5582140	Rotatable timed mechanism for feeding vaporous fluid to a combustion cylinder A timeable fluid feed mechanism for feeding or injecting combustible vapors into an internal combustion engine, primarily compression ignition. The mechanism includes a rotating disk with a cavity that passes repeatedly and consecutively over a fuel inlet...	12/10/1996
5579734	Rotary valve internal combustion engine A rotary valve engine includes an engine block having at least one combustion chamber which is sealed by a rotary valve which also can function as a head. The rotary valve includes an intake passage and an exhaust passage for directing intake air into the...	12/03/1996
5558049	Variable orbital aperture valve system for fluid processing machines A valve system for fluid processing machines which provides fully dynamic control over aspiration events. In the case of an internal combustion engine application, the variable orbital aperture valve system includes a rotary valve in the form of an "orbit...	09/24/1996
5109814	Spherical rotary valve An improved rotary valve for a spherical rotary valve engine in which the intake spherical valve and the exhaust spherical valve have an aperture on the spherical periphery for communication with the inlet port and exhaust port of the cylinder, respective...	05/05/1992
5000136	Internal combustion engine with rotary valve assembly An internal combustion engine having a head with valve assemblies for controlling intake and exhaust gases to and from piston chambers. A head plate is located between the head and a block having cylinders accommodating pistons. The head plate has opening...	03/19/1991
4989576	Internal combustion engine An internal combustion engine of the piston and cylinder type is provided. The conventional cylinder head is replaced by a detachable head assembled from two hollowed out cylinder head components one of which (3a) is shown. The components when assembled p...	02/05/1991
4953527	Spherical rotary valve assembly for an internal combustion engine 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, such when secured defines a cavit...	09/04/1990
4867117	Rotary valve with integrated combustion chamber An internal combustion engine having a cylindrical rotary valve body positioned over each piston cylinder, and having a flow-passage chamber extending from the bottom of the valve body exposed to the piston chamber, and curved upward opening to the side o...	09/19/1989
4739968	A disc valve control means The invention relates to a valve-controlled system, particularly for use in an internal combustion engine, comprising a valve stem and a valve disc extending at an oblique angle to the axis of the valve stem. The valve disc is adapted to be lifted from an...	04/26/1988
4550696	Internal combustion engine with disc inlet valve A high performance two-stroke internal combustion engine comprises at least one disc inlet valve driven from a shaft via bevel gears. The shaft is driven from a pinion secured to the engine crank-shaft via a variable drive. The variable drive includes a s...	11/05/1985
4517937	Internal combustion engine A four stroke internal combustion engine comprising a cylinder block in which is formed a cylinder bore, a piston arranged for reciprocation within the cylinder bore, a cylinder head mounted on the cylinder block and having a conical valve seat embodying ...	05/21/1985
4418658	Engine valve A rotary valve for internal combustion engines, compressors and the like wherein its valve plate engages directly with the cylinder block and which is lubricated by oil passageways in the valve plate or wear surface of the cylinder block....	12/06/1983
4373476	Rotary valve system A rotary valve system for use in internal combustion engines comprises an elongated substantially cylindrical valve passage means having a threaded section at one end and an outwardly extending disc portion at the other end. The outwardly extending lower ...	02/15/1983
4149498	Internal combustion engine An internal combustion engine is provided that has a stationary cylinder block in which cylinders contain reciprocating pistons that are sequentially actuated to impart torque to a revolving rotor. A unique rotor is provided that includes a cam surface th...	04/17/1979
4149493	Multi-cylinder internal combustion engine A method of operating an internal combustion engine having one or a plurality of cylinders with piston means movable therein wherein a controlled quantity of compressed air is introduced into the combustion chamber when the piston is substantially in its ...	04/17/1979

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Class 123/80D - Disc valve