Abstract:
Methods, systems, and apparatus by which steam and/or hot water generated using solar energy may be utilized to generate electricity or work are disclosed herein. A method in one instance may involve driving a first turbine using a fluid having energy obtained from a main energy source other than solar energy, and using solar energy-generated hot water and/or steam as an auxiliary energy input to drive the first turbine. An apparatus in one instance may include (1) a first turbine in fluid communication with and driven by a fluid heated by a main energy source other than solar energy in fluid communication with (2) a solar steam and/or hot water generator that utilizes solar energy to generate hot water and/or steam or other working fluid as an auxiliary energy input source for the first turbine.
Abstract:
A heat transfer composition comprising trans-1,3,3,3-tetrafluoropropene (R-1234ze(E)), difluoromethane (R-32) and 1,1-difluoroethane (R-152a).
Abstract:
The invention relates to a turbine engine that includes at least first and second lift turbine stacks with transverse flow. The shafts of adjacent turbines in the first stack are connected by a first coupling device adapted for compensating space misalignments, and the shafts of adjacent turbines in the first stack are connected by a second coupling device adapted for compensating for space misalignments. The turbine engine includes a device for supporting the first and second turbine stacks, which is symmetrical to said plane, and a control device adapted for permanently maintaining the symmetry between the first and second turbine stacks relative to the plane, and for maintaining the rotation speeds of the first and second turbine stacks at equal values in opposite rotation directions.
Abstract:
A split serial-parallel hybrid dual-power drive system, comprised of two or more than two separation drive systems allowing independent operation to respectively drive the load, or all loads driven individually are incorporated in a common frame to drive land, surface, underwater transportation means or aircraft, industrial machines and equipment or any other load drive by rotational kinetic energy.
Abstract:
The purpose present invention is to provide an air refrigerant type cooling apparatus provided with an internal air cooling mechanism with high reliability and efficiency. Another object of the present invention is to provide an air refrigerant cooling/heating system with a simplified configuration using the air refrigerant type cooling apparatus. To accomplish the purpose, a heat radiating means is provided in a motor of an air refrigerant type cooling apparatus having a compressor, the motor and an expansion turbine in the present invention. Also, a pressure difference is positively generated between the inside and outside of the motor. By these means, when the motor is driven, the heat from the stator main body is exhausted to the outside of the motor through the heat radiating means and the heat from the coil end portions is exhausted through the cooling air exhausted from the inside to the outside of the motor. Further, a guide plate is located adjacent to the cooling air inlet in the motor, so that the intake cooling air is efficiently guided to the stator coil end portions. By this means, the heat generated from the coil end portions is efficiently exhausted from the inside to the outside of the motor. According to these configurations, an air refrigerant cooling apparatus can be realized. Moreover, by installing the air refrigerant cooling apparatus to a cooling/heating system, an air refrigerant cooling/heating system having simple configuration and very high reliability can be provided.
Abstract:
An installation for generating electrical energy from solar energy, includes: a hot source (2), a cold source (4), a heat machine (5) for producing electricity using the hot source (2) and the cold source (4); the hot source (2) including: elements (6) for heating a first heat-exchange fluid (8) using solar energy, elements (10) for storing thermal energy, a first transport circuit (12) for the first heat-exchange fluid (8) connecting the heating elements (6), the storage means (10) and the heat machine (5) for producing electricity; the cold source (4) including a second transport circuit (46) for a second heat-exchange fluid (48); wherein the storage elements (10) use the latent fusion heat of a phase change material (18).
Abstract:
A hydraulic drive system. In a first embodiment the hydraulic drive system comprises a hydraulic circuit, at least one battery, an electric motor and an alternator. The hydraulic circuit includes a hydraulic pump, a hydraulic motor, and a hydraulic fluid reservoir containing hydraulic fluid. In a second embodiment the hydraulic drive system also includes a combustion engine, a fuel tank, and an electrical generator. In another embodiment, the hydraulic drive system includes primary and secondary hydraulic circuits with the secondary hydraulic circuit featuring throttle functionality. In another embodiment the hydraulic drive system provides power generation to a building such as a family home or dwelling. In a further embodiment the hydraulic drive system is adapted to function as a building power generator system.
Abstract:
A method of protecting an intake manifold of an engine of a hybrid propulsion system including an electric motor comprises detecting a reverse rotation of an engine. A fuel injector of the engine that is rotating in reverse is commanded to cease operation. A spark plug of the engine that is rotating in reverse is commanded to cease operation. The ceasing of reverse rotation of the engine is then confirmed.
Abstract:
A supplementary power system of an automobile, including a plurality of pre-heating water chambers and a steam boiler connected in series, a water circulation loop for collecting heat from the engine cooling system of the automobile for warming up water in the pre-heating water chambers, an exhaust gas guide pipe for collecting heat from the exhaust gas of the engine for heating water in the steam boiler into steam, a steam engine driven by steam from the steam boiler, an air compressor driven by the steam engine, and a pneumatic motor driven by the air compressor to transmit a driving power to the engine shaft of the automobile through a transmission belt.
Abstract:
Methacoal Integrated Combined Cycle Power Plants comprise a thermal separation plant for producing condensate liquid fuel and particulate carbonaceous fuel from Methacoal fuels, coal-methanol suspensoids or slurries; gas turbine generator plants for burning the liquid fuel to produce electric power; steam turbine generator plants for producing electric power; a boiler plant for producing steam for steam turbines; a small firebox for burning reative particulate carbonaceous fuel, with minimum retention time for high temperature combustion gases and minimum oxygen required for combustion, thus minimizing emissions of nitrogen oxides and hazardous ultra-fine particulates; and means for controlling ash fusion and slagging problems. The two generating plants are respectively sized to provide the capacity required, and to consume the two fuels in the proportions produced from the Methacoal fuels, during normal operations, allowing fuel inventory control. Gas turbine exhaust gases provide most combustion air for burning particulate fuel. Other uses of gas turbine exhaust heat facilitate control and achieving the high overall efficiencies. Capacity is about one-fourth gas turbine generated power to three-fourths steam turbine generated power for these new plants. Conventional combined cycle power plants have about two-thirds gas turbine generated power and only one-third steam turbine generated power. The invention facilitates low-cost retrofitting of steam power plants. New power plants will be much less costly than other coal or lignite power plants available, including fluid bed combustion plants and integrated gasification combined cycle plants.