Abstract: An oxyhydrogen vehicle includes an oxyhydrogen generating unit for electrolytically converting an electrolyte into oxyhydrogen gas, a combustible fuel supply unit for storing combustible fuel, an engine unit coupled to the oxyhydrogen generating unit and the combustible fuel supply unit, and an electric power supply system electrically connected to the oxyhydrogen generating unit for providing electric power thereto. The electric power supply system includes: a storage battery; an alternator driven by the engine unit to generate an electrical output, and electrically connected to the storage battery; a current controller electrically connecting the storage battery and the alternator to the oxyhydrogen generating unit for controlling electric current flow to the oxyhydrogen generating unit; and an auxiliary electricity generating unit electrically connected to the storage battery, and driven by renewable energy resources so as to generate an electrical output for charging the storage battery.

Abstract: An oxyhydrogen vehicle includes an oxyhydrogen generating unit for electrolytically converting an electrolyte into oxyhydrogen gas, a combustible fuel supply unit for storing combustible fuel, an engine unit coupled to the oxyhydrogen generating unit and the combustible fuel supply unit, and an electric power supply system electrically connected to the oxyhydrogen generating unit for providing electric power thereto. The electric power supply system includes: a storage battery; an alternator driven by the engine unit to generate an electrical output, and electrically connected to the storage battery; a current controller electrically connecting the storage battery and the alternator to the oxyhydrogen generating unit for controlling electric current flow to the oxyhydrogen generating unit; and an auxiliary electricity generating unit electrically connected to the storage battery, and driven by renewable energy resources so as to generate an electrical output for charging the storage battery.

Abstract: A cold storage device includes a rechargeable battery set disposed in an inner receiving space in a case body, a thermoelectric cooling unit mounted in the case body and connected electrically to the rechargeable battery set for cooling a cold storage space in the case body, a charging mode selecting unit operable so as to select one of electrical energy converted from solar power by a solar power collecting plate, DC power from an external DC power source, and DC power obtained by converting AC power from an external AC power source to charge the rechargeable battery set, and a power output selecting unit operable so as to output one of the electrical power from the rechargeable battery set and AC power obtained by converting the electrical power from the rechargeable battery set at a corresponding one of AC and DC output ports.

Abstract: A headgear assembly includes a solar power collecting unit mounted on a headgear member for converting solar power into electrical energy, and a power supplying unit having a rechargeable battery set disposed in a housing, connected electrically and wiredly to the solar power collecting unit so as to be charged by the electrical energy therefrom, and a power switch mounted on the housing for controlling electrical connection between a power output port on the housing and the rechargeable battery set so as to permit supply of electrical power from the rechargeable battery set to a load connected electrically to the power output port when in an ON state.

Abstract: A power supply assembly includes a case body, a rechargeable battery set disposed in an inner receiving space in the case body, a charging mode selecting unit operable so as to select one of electrical energy converted from solar power by a solar power collecting plate, DC power from an external DC power source, and DC power obtained by converting AC power from an external AC power source to charge the rechargeable battery sets and a power output selecting unit operable so as to output one of the electrical power from the rechargeable battery set and AC power obtained by converting the electrical power from the rechargeable battery set at a corresponding one of AC and DC output ports.

Abstract: A toy vehicle includes axles disposed rotatably on a base plate, and wheels mounted respectively on ends of the axles. A drive unit is mounted on the base plate and includes a first gear sleeved fixedly on a motor shaft of a motor and meshing with a second gear sleeved fixedly on one axle. A solar power collecting plate is mounted on the vehicle body for converting solar power into electrical energy that is used to charge a rechargeable battery set mounted on the base plate. A power switch is mounted on the base plate for controlling electrical connection between the rechargeable battery set and the motor so as to permit supply of electrical power from the rechargeable battery set to the motor when in an ON state.

Abstract: A clothing assembly includes a solar power collecting unit mounted on a garment for converting solar power into electrical energy, and a power supplying unit having a rechargeable battery set disposed in a housing, connected electrically and wiredly to the solar power collecting unit so as to be charged by the electrical energy therefrom, and a power switch mounted on the housing for controlling electrical connection between a power output port on the housing and the rechargeable battery set so as to permit supply of electrical power from the rechargeable battery set to a load connected electrically to the power output port when in an ON state.