| Patent application number | Description | Published |
| 20100132354 | LINEAR-ROTARY MOTION CONVERSION MECHANISM - An axial mechanism for converting between linear reciprocating motion and rotary motion comprises a z-crank shaft, a wobble member rotationally mounted to the angled crank pin of the z-crank shaft, and one or more pistons with a connecting rod between each piston and a pivot joint to the wobble member. In one embodiment the connecting rods have sufficient inherent flexibility to accommodate sideways motion in a 360° orbit at the wobble member end of the connecting rod. In another embodiment there is a lubrication communication passage from within the wobble member to each of said pivot joints. In another embodiment each such pivot joint is fitted to the wobble member an integral unit. In another embodiment the z-crank shaft is supported for rotation by bearings all positioned to one side of the z-crank shaft, spaced along the output drive end of the z-crank shaft. In another embodiment a torque restraint member is coupled between the wobble member and a non-moving reference point via a resilient mount or bearing which allows for limited oscillatory and longitudinal movement of the torque restraint member. | 06-03-2010 |
| 20100176591 | RECIPROCATING PISTON MACHINE WITH OSCILLATING BALANCING ROTORS - A machine includes at least one piston ( | 07-15-2010 |
| 20100186584 | IMPROVED MULTICYLINDER FREE PISTON MACHINE - A machine such as an external combustion engine in an electrical power and heat cogeneration unit comprises multiple cylinders, each driving an independent load or being independently driven, and a balance shaft comprising one or more off-centre balancing mass(es) to counteract rocking motion created by the piston motion and thereby assist in dynamically balancing the machine. | 07-29-2010 |
| 20100205956 | SEALED ENGINE/COMPRESSOR HOUSING COMPRISING AN ADSORPTION ELEMENT - An electrical power and heat co-generation unit typically comprising a Stirling engine includes an adsorption element within a sealed interior of the unit which is effective to remove from gas circulating within the interior of the machine hydrocarbons or other chemical species originating from within the interior of the machine from a grease, a lubricant, a retaining compound, or a sealant to reduce carburisation and/or oxidisation of internal components. The unit may also comprise within the sealed interior of the machine an atmosphere dosing fluid which is effective to react with hydrocarbons or other chemical species circulating in the interior of machine in addition to a working fluid of the machine, to produce reaction products which can be removed by the sorption element. | 08-19-2010 |