Class / Patent application number | Description | Number of patent applications / Date published |
123043000 | ROTATING CYLINDER | 11 |
20120247425 | METHOD AND APPARATUS FOR A HIGH FLOW CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINES - A solid portion having a first opening, a second opening, and a third opening, leading to a chamber. The first, second, and third openings may be located at a top, bottom, and periphery of the solid portion, wherein the periphery is substantially perpendicular to the top and the bottom of the solid portion. A plurality of gear teeth may be located nearer the top of the solid portion than the bottom of the solid portion. One or more magnets may be located nearer the top of the solid portion than the bottom of the solid portion. A first plurality of ball bearings may be located nearer the top of the solid portion than the bottom of the solid portion. The solid portion may be mounted in a cylindrical cavity of an internal combustion engine so that the solid portion can rotate within the cylindrical cavity. | 10-04-2012 |
20150144103 | INTERNAL COMBUSTION ENGINE - An internal combustion engine comprising an engine block comprised of a main cavity, an intake plenum, and an exhaust plenum; a crankshaft supported within the main cavity of the engine block; a rotating piston assembly contained within the main cavity of the engine block and comprised of a rotatable cylinder housing having a housing axis of rotation and comprised of a plurality of pistons contained in combustion cylinders; and a rotating valve ring contained within the engine block and surrounding the rotating piston assembly, and comprised of intake ports, ignition energy ports, and exhaust ports corresponding to each of the plurality of combustion cylinders. The rotatable cylinder housing has an axis of rotation that is parallel to and offset from the crankshaft axis of rotation. | 05-28-2015 |
20100236522 | Rotary Cylindrical Device With Coupled Pairs of Pistons - This invention is a cylindrical rotary power device, usable as and convertible to a rotary internal combustion engine, pump, and/or compressor. The device incorporates an ingenious design and composition utilizing bilateral symmetry to minimize power losses and maximize efficiency. It operates with a minimum of moving parts which can be manufactured at relatively low cost and readily maintained. Also, the power device of the present invention is readily converted to an internal combustion engine by merely removing the external power source and providing fuel flow and ignition charge to the cylinders. | 09-23-2010 |
123044000 | Radial | 8 |
20090301436 | ENGINES - The present invention provides an engine incorporating a rotary hub ( | 12-10-2009 |
20100154743 | HYDRAULIC RADIAL PISTON ENGINE - In order to ensure that a radial piston engine ( | 06-24-2010 |
20110315116 | Engine - An arrangement for a rotary piston type engine ( | 12-29-2011 |
20140261320 | OFFSET ROTATIONAL NON-RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINE - Disclosed is an offset rotational non-reciprocating-piston internal combustion engine in which an outer ring rotates on a one axis and an inner disk rotates on a second offset axis. Pistons are connected to the outer ring, while cylinders and other devices for operating the engine are mounted within an inner disk that rotates on a second axis that is offset from the axis of the outer ring. The inner disk and outer ring rotate together, such that the pistons create conditions of compression and explosive expansion within the cylinders without vibrating reciprocal piston motion. A unique fuel injection system is also disclosed that provides a variable fuel pressure that is created by centrifugal forces on the fuel. Because of the rotating inner disk and outer ring, advantages are taken of centrifugal force and gravity to distribute fuel, air, oil, high-voltage current, and cooling air in the engine. | 09-18-2014 |
20090320794 | Novel Internal Combustion Torroidal Engine - A novel combustion engine is disclosed that is also called the Mirabile engine ( | 12-31-2009 |
20100258082 | ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES - A rotary block engine having unequal compression and expansion characteristics. Pistons carried within the rotary block have rollers which roll across the internal surface of a guide which encircles the rotary block. The rotary block is eccentrically located within the guide, which causes the power and intake strokes to be unequal. Induction and exhaust functions are accommodated by a conduit located at the center of the rotary block, and about which the rotary block rotates. The conduit and the guide are fixed parts of the engine. The rotary block and pistons are moving parts of the engine. | 10-14-2010 |
20130312704 | TWO-STROKE UNIFLOW TURBO-COMPOUND INTERNAL COMBUSTION ENGINE - A radial, two-stroke uniflow internal combustion (IC) cylinder and multiple cylinder engine, the cylinder having a cylinder wall and a cylinder head, the cylinder head having an exhaust port, a fuel injector, and a spark means disposed through the cylinder head, a piston reciprocally mounted in the cylinder for movement alternately through compression and power strokes, and an inlet swirl port disposed through the cylinder wall providing fluid communication into the cylinder chamber, and having an annular exhaust air manifold in exhaust gas communication with each exhaust ports, and an exhaust-driven radial in-flow turbine that drives the inlet air compression. | 11-28-2013 |
20110186009 | PhanNam Engine - A PhanNam engine includes a crankshaft which rotates around its axis. Impeller is installed on the engine block and rotates around main axis of engine, the impeller has 4 combustion chambers. A piston slides inside cylinder and operation associates with crankshaft and impeller. Gear ratio between impeller and crankshaft is 1:4, which means that piston carries out four compression strokes and ignition plug will be activated four times to generate four work generation times. | 08-04-2011 |
123044000 | Wheel | 1 |
20090301436 | ENGINES - The present invention provides an engine incorporating a rotary hub ( | 12-10-2009 |
20100154743 | HYDRAULIC RADIAL PISTON ENGINE - In order to ensure that a radial piston engine ( | 06-24-2010 |
20110315116 | Engine - An arrangement for a rotary piston type engine ( | 12-29-2011 |
20140261320 | OFFSET ROTATIONAL NON-RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINE - Disclosed is an offset rotational non-reciprocating-piston internal combustion engine in which an outer ring rotates on a one axis and an inner disk rotates on a second offset axis. Pistons are connected to the outer ring, while cylinders and other devices for operating the engine are mounted within an inner disk that rotates on a second axis that is offset from the axis of the outer ring. The inner disk and outer ring rotate together, such that the pistons create conditions of compression and explosive expansion within the cylinders without vibrating reciprocal piston motion. A unique fuel injection system is also disclosed that provides a variable fuel pressure that is created by centrifugal forces on the fuel. Because of the rotating inner disk and outer ring, advantages are taken of centrifugal force and gravity to distribute fuel, air, oil, high-voltage current, and cooling air in the engine. | 09-18-2014 |
20090320794 | Novel Internal Combustion Torroidal Engine - A novel combustion engine is disclosed that is also called the Mirabile engine ( | 12-31-2009 |
20100258082 | ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES - A rotary block engine having unequal compression and expansion characteristics. Pistons carried within the rotary block have rollers which roll across the internal surface of a guide which encircles the rotary block. The rotary block is eccentrically located within the guide, which causes the power and intake strokes to be unequal. Induction and exhaust functions are accommodated by a conduit located at the center of the rotary block, and about which the rotary block rotates. The conduit and the guide are fixed parts of the engine. The rotary block and pistons are moving parts of the engine. | 10-14-2010 |
20130312704 | TWO-STROKE UNIFLOW TURBO-COMPOUND INTERNAL COMBUSTION ENGINE - A radial, two-stroke uniflow internal combustion (IC) cylinder and multiple cylinder engine, the cylinder having a cylinder wall and a cylinder head, the cylinder head having an exhaust port, a fuel injector, and a spark means disposed through the cylinder head, a piston reciprocally mounted in the cylinder for movement alternately through compression and power strokes, and an inlet swirl port disposed through the cylinder wall providing fluid communication into the cylinder chamber, and having an annular exhaust air manifold in exhaust gas communication with each exhaust ports, and an exhaust-driven radial in-flow turbine that drives the inlet air compression. | 11-28-2013 |
20110186009 | PhanNam Engine - A PhanNam engine includes a crankshaft which rotates around its axis. Impeller is installed on the engine block and rotates around main axis of engine, the impeller has 4 combustion chambers. A piston slides inside cylinder and operation associates with crankshaft and impeller. Gear ratio between impeller and crankshaft is 1:4, which means that piston carries out four compression strokes and ignition plug will be activated four times to generate four work generation times. | 08-04-2011 |
123044000 | Two-cycle | 1 |
20090301436 | ENGINES - The present invention provides an engine incorporating a rotary hub ( | 12-10-2009 |
20100154743 | HYDRAULIC RADIAL PISTON ENGINE - In order to ensure that a radial piston engine ( | 06-24-2010 |
20110315116 | Engine - An arrangement for a rotary piston type engine ( | 12-29-2011 |
20140261320 | OFFSET ROTATIONAL NON-RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINE - Disclosed is an offset rotational non-reciprocating-piston internal combustion engine in which an outer ring rotates on a one axis and an inner disk rotates on a second offset axis. Pistons are connected to the outer ring, while cylinders and other devices for operating the engine are mounted within an inner disk that rotates on a second axis that is offset from the axis of the outer ring. The inner disk and outer ring rotate together, such that the pistons create conditions of compression and explosive expansion within the cylinders without vibrating reciprocal piston motion. A unique fuel injection system is also disclosed that provides a variable fuel pressure that is created by centrifugal forces on the fuel. Because of the rotating inner disk and outer ring, advantages are taken of centrifugal force and gravity to distribute fuel, air, oil, high-voltage current, and cooling air in the engine. | 09-18-2014 |
20090320794 | Novel Internal Combustion Torroidal Engine - A novel combustion engine is disclosed that is also called the Mirabile engine ( | 12-31-2009 |
20100258082 | ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES - A rotary block engine having unequal compression and expansion characteristics. Pistons carried within the rotary block have rollers which roll across the internal surface of a guide which encircles the rotary block. The rotary block is eccentrically located within the guide, which causes the power and intake strokes to be unequal. Induction and exhaust functions are accommodated by a conduit located at the center of the rotary block, and about which the rotary block rotates. The conduit and the guide are fixed parts of the engine. The rotary block and pistons are moving parts of the engine. | 10-14-2010 |
20130312704 | TWO-STROKE UNIFLOW TURBO-COMPOUND INTERNAL COMBUSTION ENGINE - A radial, two-stroke uniflow internal combustion (IC) cylinder and multiple cylinder engine, the cylinder having a cylinder wall and a cylinder head, the cylinder head having an exhaust port, a fuel injector, and a spark means disposed through the cylinder head, a piston reciprocally mounted in the cylinder for movement alternately through compression and power strokes, and an inlet swirl port disposed through the cylinder wall providing fluid communication into the cylinder chamber, and having an annular exhaust air manifold in exhaust gas communication with each exhaust ports, and an exhaust-driven radial in-flow turbine that drives the inlet air compression. | 11-28-2013 |
20110186009 | PhanNam Engine - A PhanNam engine includes a crankshaft which rotates around its axis. Impeller is installed on the engine block and rotates around main axis of engine, the impeller has 4 combustion chambers. A piston slides inside cylinder and operation associates with crankshaft and impeller. Gear ratio between impeller and crankshaft is 1:4, which means that piston carries out four compression strokes and ignition plug will be activated four times to generate four work generation times. | 08-04-2011 |
123044000 | Cam transmission | 2 |
20090301436 | ENGINES - The present invention provides an engine incorporating a rotary hub ( | 12-10-2009 |
20100154743 | HYDRAULIC RADIAL PISTON ENGINE - In order to ensure that a radial piston engine ( | 06-24-2010 |
20110315116 | Engine - An arrangement for a rotary piston type engine ( | 12-29-2011 |
20140261320 | OFFSET ROTATIONAL NON-RECIPROCATING-PISTON INTERNAL COMBUSTION ENGINE - Disclosed is an offset rotational non-reciprocating-piston internal combustion engine in which an outer ring rotates on a one axis and an inner disk rotates on a second offset axis. Pistons are connected to the outer ring, while cylinders and other devices for operating the engine are mounted within an inner disk that rotates on a second axis that is offset from the axis of the outer ring. The inner disk and outer ring rotate together, such that the pistons create conditions of compression and explosive expansion within the cylinders without vibrating reciprocal piston motion. A unique fuel injection system is also disclosed that provides a variable fuel pressure that is created by centrifugal forces on the fuel. Because of the rotating inner disk and outer ring, advantages are taken of centrifugal force and gravity to distribute fuel, air, oil, high-voltage current, and cooling air in the engine. | 09-18-2014 |
20090320794 | Novel Internal Combustion Torroidal Engine - A novel combustion engine is disclosed that is also called the Mirabile engine ( | 12-31-2009 |
20100258082 | ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES - A rotary block engine having unequal compression and expansion characteristics. Pistons carried within the rotary block have rollers which roll across the internal surface of a guide which encircles the rotary block. The rotary block is eccentrically located within the guide, which causes the power and intake strokes to be unequal. Induction and exhaust functions are accommodated by a conduit located at the center of the rotary block, and about which the rotary block rotates. The conduit and the guide are fixed parts of the engine. The rotary block and pistons are moving parts of the engine. | 10-14-2010 |
20130312704 | TWO-STROKE UNIFLOW TURBO-COMPOUND INTERNAL COMBUSTION ENGINE - A radial, two-stroke uniflow internal combustion (IC) cylinder and multiple cylinder engine, the cylinder having a cylinder wall and a cylinder head, the cylinder head having an exhaust port, a fuel injector, and a spark means disposed through the cylinder head, a piston reciprocally mounted in the cylinder for movement alternately through compression and power strokes, and an inlet swirl port disposed through the cylinder wall providing fluid communication into the cylinder chamber, and having an annular exhaust air manifold in exhaust gas communication with each exhaust ports, and an exhaust-driven radial in-flow turbine that drives the inlet air compression. | 11-28-2013 |
20110186009 | PhanNam Engine - A PhanNam engine includes a crankshaft which rotates around its axis. Impeller is installed on the engine block and rotates around main axis of engine, the impeller has 4 combustion chambers. A piston slides inside cylinder and operation associates with crankshaft and impeller. Gear ratio between impeller and crankshaft is 1:4, which means that piston carries out four compression strokes and ignition plug will be activated four times to generate four work generation times. | 08-04-2011 |
123043000 | Parallel to shaft | 1 |
20120247425 | METHOD AND APPARATUS FOR A HIGH FLOW CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINES - A solid portion having a first opening, a second opening, and a third opening, leading to a chamber. The first, second, and third openings may be located at a top, bottom, and periphery of the solid portion, wherein the periphery is substantially perpendicular to the top and the bottom of the solid portion. A plurality of gear teeth may be located nearer the top of the solid portion than the bottom of the solid portion. One or more magnets may be located nearer the top of the solid portion than the bottom of the solid portion. A first plurality of ball bearings may be located nearer the top of the solid portion than the bottom of the solid portion. The solid portion may be mounted in a cylindrical cavity of an internal combustion engine so that the solid portion can rotate within the cylindrical cavity. | 10-04-2012 |
20150144103 | INTERNAL COMBUSTION ENGINE - An internal combustion engine comprising an engine block comprised of a main cavity, an intake plenum, and an exhaust plenum; a crankshaft supported within the main cavity of the engine block; a rotating piston assembly contained within the main cavity of the engine block and comprised of a rotatable cylinder housing having a housing axis of rotation and comprised of a plurality of pistons contained in combustion cylinders; and a rotating valve ring contained within the engine block and surrounding the rotating piston assembly, and comprised of intake ports, ignition energy ports, and exhaust ports corresponding to each of the plurality of combustion cylinders. The rotatable cylinder housing has an axis of rotation that is parallel to and offset from the crankshaft axis of rotation. | 05-28-2015 |
20100236522 | Rotary Cylindrical Device With Coupled Pairs of Pistons - This invention is a cylindrical rotary power device, usable as and convertible to a rotary internal combustion engine, pump, and/or compressor. The device incorporates an ingenious design and composition utilizing bilateral symmetry to minimize power losses and maximize efficiency. It operates with a minimum of moving parts which can be manufactured at relatively low cost and readily maintained. Also, the power device of the present invention is readily converted to an internal combustion engine by merely removing the external power source and providing fuel flow and ignition charge to the cylinders. | 09-23-2010 |
123043000 | Parallel to shaft cam track | 1 |
20120247425 | METHOD AND APPARATUS FOR A HIGH FLOW CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINES - A solid portion having a first opening, a second opening, and a third opening, leading to a chamber. The first, second, and third openings may be located at a top, bottom, and periphery of the solid portion, wherein the periphery is substantially perpendicular to the top and the bottom of the solid portion. A plurality of gear teeth may be located nearer the top of the solid portion than the bottom of the solid portion. One or more magnets may be located nearer the top of the solid portion than the bottom of the solid portion. A first plurality of ball bearings may be located nearer the top of the solid portion than the bottom of the solid portion. The solid portion may be mounted in a cylindrical cavity of an internal combustion engine so that the solid portion can rotate within the cylindrical cavity. | 10-04-2012 |
20150144103 | INTERNAL COMBUSTION ENGINE - An internal combustion engine comprising an engine block comprised of a main cavity, an intake plenum, and an exhaust plenum; a crankshaft supported within the main cavity of the engine block; a rotating piston assembly contained within the main cavity of the engine block and comprised of a rotatable cylinder housing having a housing axis of rotation and comprised of a plurality of pistons contained in combustion cylinders; and a rotating valve ring contained within the engine block and surrounding the rotating piston assembly, and comprised of intake ports, ignition energy ports, and exhaust ports corresponding to each of the plurality of combustion cylinders. The rotatable cylinder housing has an axis of rotation that is parallel to and offset from the crankshaft axis of rotation. | 05-28-2015 |
20100236522 | Rotary Cylindrical Device With Coupled Pairs of Pistons - This invention is a cylindrical rotary power device, usable as and convertible to a rotary internal combustion engine, pump, and/or compressor. The device incorporates an ingenious design and composition utilizing bilateral symmetry to minimize power losses and maximize efficiency. It operates with a minimum of moving parts which can be manufactured at relatively low cost and readily maintained. Also, the power device of the present invention is readily converted to an internal combustion engine by merely removing the external power source and providing fuel flow and ignition charge to the cylinders. | 09-23-2010 |