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| Number | Title | Issue Date |
| 8183702 | Engine generator An engine generator accommodating an engine and a generator inside a case. A first stationary handle that extends in the width direction is mounted in the rear section of the case. A second stationary handle is mounted on the upper front part of the case. A draw han... | 05/22/2012 |
| 8178985 | Engine generator An engine generator having a high-rigidity rigid skeletal member. A bottom cover supports the engine/generator unit. A wall-shaped vertical frame is disposed transversely of the engine generator in a front section of the bottom cover and rising from the bottom cover... | 05/15/2012 |
| 8159079 | Environmental energy-saving power generator An environmental energy-saving power generator includes a power generation module, a control module, a power module, a power generator housing, and an I/O module. A processor unit of the control module controls the power management unit and the power management unit... | 04/17/2012 |
| 8159078 | Portable power driven equipment with internal combustion engine combined battery charging and starting circuit where the battery is a removable battery pack A portable generator system having a generator for generating an electrical output signal, an internal combustion engine for driving the generator, a starter for starting the internal combustion engine, an alternator for generating an AC signal for powering a charge... | 04/17/2012 |
| 8154137 | Portable power source having detachably mounted accessory A generator has a receiver adapted to receive an electrical accessory in a manner that allows the electrical accessory to be quickly removed when desired by a user. The receiver allows an electrical accessory, such as a parallel connection kit, transfer switch, or w... | 04/10/2012 |
| 8143732 | Stationary genset power system having turbo-compounding A stationary genset power may have a combustion engine configured to produce a mechanical output, and a main generator driven by the combustion engine to convert a majority portion of the mechanical output to electricity directed to an external load. The stationary ... | 03/27/2012 |
| 8134244 | Hybrid start/run apparatus Hybrid start/run apparatus for engines includes a transport assembly and a hybrid start/run assembly. The transport assembly includes a multi-wheeled truck with at least a front wheel and two rear wheels, a drive motor attached to the rear wheels, transport control ... | 03/13/2012 |
| 8097967 | Energy systems, energy devices, energy utilization methods, and energy transfer methods Energy systems, energy devices, energy utilization methods, and energy transfer methods are described. In one arrangement, energy utilization methods include providing first energy from a power grid to an induction generator at a first moment in time; using the indu... | 01/17/2012 |
| 8093732 | Engine-driven power generator with gas-liquid separation unit Engine-driven power generator includes: a power generation section having a drive shaft connected to a crankshaft; a gas-liquid separation unit provided upstream of the power generation section and having an air inlet port for taking in cooling air, the inlet port b... | 01/10/2012 |
| 8080887 | Closed loop control of hydrogen cooling of an electric power generator A closed loop control system for controlling generator cooling pressure, purity and dew point at power plants with hydrogen cooled generators to achieve optimum efficiency. The present invention uses feedback from plant status monitoring software to dynamically cont... | 12/20/2011 |
| 8072086 | Electrical energy storage and retrieval system A system and method to efficiently store and convert erratic wind and solar electrical energy production to a source of reliable standard AC electrical power by means of an electric motor operatively engaged to power a pump. The pump in a sealed communication with a... | 12/06/2011 |
| 8049346 | Reliability and serviceability enhanced engine driven electrical generating system A engine driven electrical generating system and its support cradle for use in confined space enclosures with a triple redundant troubleshooting system, a triple redundant troubleshooting data transmission system, and a double redundant electric fan cooling system w... | 11/01/2011 |
| 7989969 | Universal power tool battery pack coupled to a portable internal combustion engine A portable internal combustion engine and a charging device that generates AC power are supported on a manually movable frame. A coupling mechanism which can include a starter circuit and starting device, or a charging circuit and charging device, or both device cou... | 08/02/2011 |
| 7986052 | Power generation system for an aircraft using a fuel cell A fuel cell (10) has a compressed air inlet fed by a compressor (20) and a fuel inlet, and it produces direct current electricity. A turbine (30) receives a flow of gas under pressure from the fuel cell and is mechanically coupled to the first c... | 07/26/2011 |
| 7969030 | Power generation systems and methods of generating power A power generation system is provided that includes an internal combustion engine configured to provide rotational mechanical energy. A generator is configured to receive the rotational mechanical energy and generate electrical power in response to the rotational me... | 06/28/2011 |
| 7960848 | Electric bike with capability of self-charging The present invention provides an electric bike with capability of self-charging. The electric bike is fixedly supported by supporting legs so as to be operated in a stationary point. A user steps on a petal assembly of the electric bike to drive a wheel to rotate. ... | 06/14/2011 |
| 7939952 | Automotive auxiliary power system An auxiliary power system for a vehicle, having an auxiliary internal combustion engine with a starter is described. An auxiliary alternator driven by the auxiliary engine and connected to a battery of the vehicle and a control unit, which is connected to the batter... | 05/10/2011 |
| 7936076 | Utilization of rotor kinetic energy storage for hybrid vehicles A power system for a motor vehicle having an internal combustion engine, the power system comprises an electric machine (12) further comprising a first excitation source (47), a permanent magnet rotor (28) and a magnetic coupling rotor (26 | 05/03/2011 |
| 7898097 | Phase change on demand integrated pressure pump and power plant Activation of a propellant in a constant volume container causes a phase change material to rapidly expand so that the pressure in the container increases. Programmability and sequential actuation are enabled by patterning the phase change material into the integrat... | 03/01/2011 |
| 7851931 | Soundproof type engine generator A soundproof type engine generator has an outer shell made by attaching at least a bottom panel to a three-dimensional frame and four wheels in the lower part thereof for transport. The soundproof type engine generator also has handles provided coaxially with opposi... | 12/14/2010 |
| 7795745 | Fuel tank for a power generator set A fuel tank for a power generator set. The fuel tank includes an angled surface that directs cooling air from the power generator set at a direction out of the generator set enclosure. In some embodiments, the fuel tank is centrally located between a pair of generat... | 09/14/2010 |
| 7777357 | Free piston electromagnetic engine An engine includes a cylinder having two ends, a piston slidably disposed in the cylinder and a converter operable with the piston to convert mechanical energy of the piston from and to electrical energy. ... | 08/17/2010 |
| 7745946 | Multifunction integrated portable power and utility apparatus An integrated multi-function, portable power and utility apparatus having a single prime mover device having a single engine device having at least two opposite extending rotary output devices wherein the engine device turns one output device clockwise and the other... | 06/29/2010 |
| 7728446 | Ring generator The present invention is a rotary device that may be adapted for use as a propeller assembly and electrical generator for aerial vehicles or other vehicles intended for fluid media. In one example, the device includes a ring assembly having a plurality of centrally ... | 06/01/2010 |
| 7723857 | Turbo generator and fuel cell system having the same Provided are a turbo generator and a fuel cell system having the same. The turbo generator includes a housing; an air inlet formed on the same axis as the axis of the housing on a first side of the housing; a rotor, a stator winding unit, impeller, and a turbine whe... | 05/25/2010 |
| 7705478 | Engine-driven generator An engine-driven generator is formed by supporting on a frame an engine and a generator driven by the engine, wherein the frame is formed by integrally connecting via a cross member lower side sections of a pair of left and right side frames formed by bending a stee... | 04/27/2010 |
| 7687926 | Starter system for portable internal combustion engine electric generators using a portable universal battery pack A portable power driven system has a manually movable frame. In one example, an internal combustion engine and a generator device that generates AC power are supported on the frame. The internal combustion engine drives the generator device. An electrically powered ... | 03/30/2010 |
| 7675187 | Power generation systems and methods of generating power A power generation system is provided that includes an internal combustion engine configured to provide rotational mechanical energy. A generator is configured to receive the rotational mechanical energy and generate electrical power in response to the rotational me... | 03/09/2010 |
| 7671479 | Portable power pack, fuel/air supply for the portable power pack, uniflow scavenging micro-engine for the portable power pack and operation method thereof A small portable power pack includes a fuel/air supply for mixing fuel, which is supplied from outside, with outside air, thereby providing mixed gas; a uniflow scavenging micro-engine for receiving mixed gas from the fuel/air supply and igniting mixed gas to explod... | 03/02/2010 |
| 7642664 | Transient energy systems and methods for use of the same This disclosure relates to transient energy systems for supplying power to a load substantially instantaneously on demand. Transient energy systems may include a flywheel coupled the rotor of an induction motor generator. One embodiment of the disclosure refers to s... | 01/05/2010 |
| 7642665 | Portable generator housing A portable genset with an engine driving a generator mounted to a frame and positioned within an enclosure. The enclosure includes front and rear hoods that are hingedly mounted adjacent opposite ends of the genset. The hoods may be hinged open to permit access to e... | 01/05/2010 |
| 7638889 | Bag/pack power generation device A bag/pack power generation device includes a power generation module, a generator, and a bag/pack. The power generation module includes first and second speed-up gear shafts and a rack. Each speed-up gear shaft includes a pinion and a gear mounted thereto. The pini... | 12/29/2009 |
| 7635921 | Self-powered mobile electrical power hub Self-powered mobile electrical power hubs are provided. In one embodiment, a self-powered electrical power hub comprises an internal combustion engine driven generator that provides electrical power and at least one electrically powered transport driver configured t... | 12/22/2009 |
| 7629699 | System and method for controlling a power generating system This invention overcomes the disadvantages of the prior art by providing a power generating system particularly suitable for field use in remote locations, which is fuel-efficient, relatively quiet, tolerant of dust, capable of operating on low-grade logistics and d... | 12/08/2009 |
| 7615875 | Power system for a telecommunications facility A reliable power supply solution for a telecommunications site or facility provides a combined primary and backup source of electrical power. One aspect of the solution takes the form of a power system delivering power redundantly via a first fuel cell device and a ... | 11/10/2009 |
| 7615876 | Mobile power generation system and method A mobile power generating system and method, located on a mobile carrier. A power supply is coupled to an electrical drive motor, to power the drive motor. Rotational output from the drive motor is routed through a gear reduction system to increase one of horsepower... | 11/10/2009 |
| 7615877 | Power generation system for mobile power supply The present invention is a mobile-energy generating system capable of providing redundant direct current power. It comprises a reciprocating engine and generator having dual fuel capability, a fuel cell, commercial electrical power hookups, and capacitors used for b... | 11/10/2009 |
| 7602073 | Power system with fuel cell and localized air-conditioning for computing equipment A power system utilizes a fuel cell for DC output, which is inverted to power an air conditioner. The air conditioner is used for the purpose of cooling equipment in the facility in the event the primary source of AC power fails. The air conditioner is located so th... | 10/13/2009 |
| 7589429 | Energy generating modules with fuel chambers An energy generating module comprises an enclosure, an energy generating device, a fuel chamber, and one or more sealable ports. In one exemplary embodiment, the fuel chamber comprises a primary containment tank contained within a secondary containment tank, the pri... | 09/15/2009 |
| 7582978 | Auxiliary power unit for a motor vehicle An auxiliary power unit for a motor vehicle includes an auxiliary engine with an output shaft directly connected to a generator. The generator has a field winding and three output windings. A first output winding produces 120 volts AC that is applied to standard ele... | 09/01/2009 |
