| Patent application number | Description | Published |
| 20090133665 | REVOLVING PISTON INTERNAL COMBUSTION ENGINE - A revolving piston engine incorporating revolving pistons for improving fuel efficiency, increasing power output, easy cooling and reduced vibration. One or more of revolving piston pairs, each consisting of one piston and one cylinder head, revolve within a ring cylinder, around a common axis in a same direction, but with different velocities. A revolving piston compressor is also disclosed, incorporating appropriately designed and relocated ports/valves for both of associated intake and outlet components. | 05-28-2009 |
| 20110048370 | REVOLVING PISTON INTERNAL COMBUSTION ENGINE - A revolving piston engine incorporating dual revolving pistons for improving fuel efficiency, increasing power output, easy sealing, easy cooling and reduced vibration. One or more of revolving pistons, each consisting of one piston and one cylinder head, revolve within a ring cylinder, around a common axis in a same direction, but with different velocities. A revolving piston compressor is also disclosed, incorporating appropriately designed and relocated ports/valves for both of associated intake and outlet components. | 03-03-2011 |
| Patent application number | Description | Published |
| 20100000492 | MODIFIED REVOLVING PISTON INTERNAL COMBUSTION ENGINE - In a revolving piston device the revolving assemblies are made to complete one or more revolutions for every revolution of the elliptical gears. Port operating ring is used to open the intake passage for the travel of piston pair from TDC to BDC in one revolution of the elliptical gears and to open exhaust passage for the travel of piston pair from BDC to TDC during the next revolution of the elliptical gears. Lower speed of the revolving components induces less vibrations thus gives quite operation. Lower speeds of the elliptical gears allow higher speed of operation for revolving piston device. These types of engines can be used in automobiles, aero industries, marine ships, battlefield tanks, power generation and many other applications. The same concept can also be used to develop a revolving piston compressor or a revolving piston steam engine or a revolving piston two stroke internal combustion engine. | 01-07-2010 |
| 20100132659 | CAT AND MOUSE TYPE MACHINE WITH MULTI-PURPOSE PORTS - In a revolving piston device that is used to make a four stroke internal combustion engine, revolving piston pairs ( | 06-03-2010 |
| 20100229665 | MODIFIED ECCENTRIC GEARBOX - The invention deals with an eccentric gearbox with selectable, large speed ratio. A gearbox that consists of multiple eccentric gear pairs ( | 09-16-2010 |
| 20100236355 | VARIABLE ECCENTRICITY ASSEMBLY - The invention describes a variable eccentricity assembly, in which the overall eccentricity of the assembly can be changed while continuing rotation of the assembly. Two types of assemblies to change the eccentricity of the assembly are described. In one type multiple eccentric parts are arranged in series, and a relative rotation between them varies the eccentricity of the assembly and in second type a disc is moved in a direction normal to the shaft to vary the overall eccentricity of the assembly. The variable eccentricity assembly can be used in eccentric gearbox, eccentric gear drives, eccentric clutches and in other various-applications. It can also be used in many applications to compensate wear and tear. Use of variable eccentricity assembly can also save maintenance efforts in some applications. | 09-23-2010 |