| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 417411000 | Including electric power generating or storage means | 32 |
| 20080226476 | AIR PUMP WITH DUAL POWER SUPPLY - A portable air pump has a fan, a main body with a cavity, an air inlet and outlet, a motor connected to the fan, a removable rechargeable battery pack, and a plurality of individual dry cell batteries. The cavity has an opening for alternately receiving one of the battery pack and the plurality of individual dry cell batteries. A door has a closed position, which closes the opening of the cavity, and has an open position for permitting the alternate installation and removal of the battery pack and plurality of dry cell batteries. A first electric circuit is formed when the battery pack is inserted into the cavity and the door is in the closed position, and a second electric electrical circuit is formed when the plurality of individual dry cells are inserted into the cavity and the door is in the closed position permitting the air pump to be powered by the battery pack, or, during removal and recharging of the battery pack, by the dry cell batteries. | 09-18-2008 |
| 20080267796 | Residual energy recovery in a drug delivery device - An implantable drug delivery device includes a pump motor that is driven by electrical energy from a storage capacitor. At the end of each pump delivery cycle, electrical energy stored in the pump motor is recovered and returned to the storage capacitor, so that it can be used in subsequent delivery cycles. | 10-30-2008 |
| 20090097994 | Cranked Rod Pump Apparatus And Method - An improved apparatus and method are provided, for pumping fluids, such as water and/or hydrocarbons, from a subterranean formation or reservoir, through use of a cranked rod pumping (CRP) apparatus for imparting reciprocating substantially vertical motion to a rod of a sucker-rod pump having a pump stroke. The CRP apparatus includes a motor driven cranked mechanical actuator arrangement. The cranked mechanical actuator arrangement includes a substantially vertically moveable member attached to the rod of the sucker-rod pump for imparting and controlling vertical motion of the rod of the sucker-rod pump. The actuator arrangement may include pneumatic counterbalancing. | 04-16-2009 |
| 20090202370 | HYDRAULIC SYSTEM - A hydraulic system that can implement effective practical use of energy is provided. A hydraulic system according to the present invention has a hydraulic pump driven by a hydraulic pump motor, a loading cylinder and a power steering cylinder which are driven by pressure oil supplied from the hydraulic pump, and power supply means for supplying power to the hydraulic pump motor. The power supply means comprises a stack of a fuel cell, a fuel supply passage for supplying hydrogen gas to the stack, fuel circulating passages in which a hydrogen pump for joining unreacted hydrogen gas discharged from the stack into the fuel supply passage to circulate hydrogen gas is disposed, and a regenerator which is driven by pressure oil to generate rotational force. The hydrogen pump is rotationally driven by the regenerator. | 08-13-2009 |
| 20100303648 | INVERTER-INTEGRATED ELECTRIC COMPRESSOR - An inverter-integrated electric compressor in which noise interference with an inverter circuit section due to electromagnetic noise generated from high-voltage-system components can be reliably eliminated without impairing the ease of assembly and a reduction in size. In an inverter-integrated electric compressor ( | 12-02-2010 |
| 20110014070 | INTEGRATED FLUID HANDLING APPARATUS - An integrated fluid handling apparatus | 01-20-2011 |
| 20120148427 | BATTERY OPERATED SOLAR CHARGED PUMP KIT UTILIZING AN INLINE SUBMERSIBLE PUMP - A rechargeable battery operated solar pump kit is provided to arrange in relation to a rain barrel, comprising comprises a solar panel, an inline submersible pump and a control box. The solar panel responds to solar energy, and provides solar power via an electrical terminal. The inline submersible pump is shaped to pass through an opening of the rain barrel, has a hose to extend out of the opening to discharge the rainwater from the rain barrel, and has a power cord to received electrical power to operate the inline submersible pump. The control box has a housing to contain a pipe fitting, a rechargeable battery, an electrical fitting and an on/off switch. The pipe fitting couples to the hose of the inline submersible pump in order to receive the rainwater being pumped from the rain barrel, and also couples to a garden hose to provide the rainwater being pumped. The rechargeable battery is coupled to the power cord of the inline submersible pump to provide the electrical power. The electrical fitting couples the rechargeable battery to the electrical terminal of the solar panel and receive the solar power in order to recharge the rechargeable battery. The on/off switch couples the rechargeable battery and the power cord of the inline submersible pump to turn the inline submersible pump on/off in order to pump the rainwater. | 06-14-2012 |
| 20120230851 | ELECTRIC COMPRESSOR - An electric compressor including a compression mechanism, an electric motor, an inverter, a compressor housing, a sealed terminal, a cluster block, and a metal brace. The sealed terminal is arranged in the compressor housing and electrically connects the inverter and the electric motor. Further, the sealed terminal includes a terminal pin, which is formed from a conductive material, a terminal holder, and an insulative body. The cluster block includes an insertion hole into which the terminal pin is inserted. The metal brace electrically connects the terminal pin to the lead wire. The cluster block includes a protrusion projecting around the insertion hole and surrounding part of the insulative body. The insertion hole has an inside diameter larger than an outside diameter of the terminal pin. | 09-13-2012 |
| 20120269663 | BATTERY-POWERED FANS - A battery pack can be mounted to and removed from at least one of a fan main body and a support device at least when the fan main body is supported on an installation surface via the support device. | 10-25-2012 |
| 20130004345 | MOTOR-DRIVEN COMPRESSOR - A securing means for an insulating member that is advantageous in improving the efficiency of assembly of a motor-driven compressor is provided. Phase wires extending from an end face of a stator core, which is closer to a compression mechanism, are bound to form a phase wire bundle. The distal ends of the phase wires are electrically connected together, so that a wire connecting portion is formed at the distal end of the phase wire bundle. The wire connecting portion, which serves as a neutral point, is coated with an insulating tube made of insulating plastic. The distal end of the insulating tube is sealed. A receiving hole is formed in the cluster block. The insulating tube is fitted in the receiving hole and secured to the cluster block by contacting an inner surface of the receiving hole. | 01-03-2013 |
| 20130052059 | PORTABLE BATTERY OPERATED BILGE PUMP - A pump is provided featuring a housing and battery configuration, where the housing is configured with a battery receiving portion having electrical terminals for receiving power to the pump, and where the battery has a protruding portion with corresponding electrical terminals configured to contact the electrical terminals to provide power to the pump when the protruding portion of the battery is inserted into the battery receiving portion of the housing and rotated in one direction to an “ON” position, and also configured not to contact the electrical terminals when the battery is not rotated to the “ON” position. | 02-28-2013 |
| 20130052060 | RECHARGEABLE BATTERY POWERED UTILITY PUMP WITH SERIES CENTRIFUGAL PUMP CONFIGURATION - A utility pump is provided featuring a housing and battery configuration, where the housing is configured with a series configuration of integral pumps, and also configured with a battery receiving portion having electrical terminals for receiving power for providing to the series configuration of the integral pumps, and where the battery has a protruding portion with corresponding electrical terminals configured to contact the electrical terminals to provide power to the series configuration of the integral pumps when the protruding portion of the battery is inserted into the battery receiving portion of the housing and rotated in one direction to an “ON” position, and also configured not to contact the electrical terminals when the battery is not rotated to the “ON” position. | 02-28-2013 |
| 20130094980 | Handheld Electric Fan - A hand-held electric fan includes a housing, an air inlet configured on one side of the housing, an air outlet configured on another side of the housing, fan blades configured in said housing, a motor for driving rotation of the fan blades, wherein the air inlet and air outlet have an included angle of 20˜160 degrees. The hand-held electric fan according to the present invention can be held by a user conveniently, such that the inflow and outflow of air are not interfered by the user's hand holding the fan during use. | 04-18-2013 |
| 20130259722 | FAN - A fan includes an interface connected to a motherboard, a fan motor, a battery, a switch connected to the battery, and a controller connected to the interface, the fan motor, the switch, and the battery. The controller includes a storage unit to store a preset timing value, a timer to count a working time of the fan motor after the motherboard is powered off, and a control unit. When the motherboard is powered on, the control unit receives a voltage from the motherboard and outputs the voltage to the fan motor. When the motherboard is powered off, the control unit controls the switch to be turned on. The battery provides a voltage to the fan motor. The control unit controls the switch to be turned off when a working time of the fan motor reaches the preset timing value. | 10-03-2013 |
| 20130294952 | Campfire Companion - A campfire companion of the present invention is a self contained, aesthetically pleasing, potentially solar charged battery driven electric fan blower system that feeds air into the campfire. This campfire companion would essentially be a fan system, which includes an electric fan (electric motor connected to fan blades) with appropriate power source and controls), hidden in a naturally aesthetic enclosure, such as a composite material shaped to look like a natural rock, stack of wooden log(s), etc. This campfire companion would sit on the edge of the fire pit and expel air towards the fire to help ignite the fire and allow the fire to burn at a higher rate offering a more pleasing campfire and the ability to burn wood/charcoal in a sufficient manner for a pleasant campfire or cooking experience. | 11-07-2013 |
| 20130302188 | ELECTRO-HYDRAULIC DRIVE SYSTEM - Provided is an electro-hydraulic drive system including first and second electro-hydraulic transmissions for driving respective wheels, the transmissions each including an electric motor, a hydraulic pump driven by the electric motor, and a hydraulic motor drive by the hydraulic pump. When used in a turf vehicle, such as a zero-turn-radius mower, the electro-hydraulic drive system operates the wheels independently from an engine of the mower, thereby allowing the mower to be moved without having to start the engine. In this way, power consumption is lowered and total efficiency of the mower is increased. | 11-14-2013 |
| 20130330218 | Portable Hydrostatic Test Pump - A portable hydrostatic test pump and a system incorporating the portable hydrostatic test pump to pressurize a closed piping system for leak testing purposes is described herein and illustrated in the accompanying figures. The portable hydrostatic test pump includes a compact, lightweight, low power pump module operable using a portable power source. This allows the portable hydrostatic test pump to be used for testing closed piping systems located in areas that are physically difficult to access and/or without access to a permanent power source. | 12-12-2013 |
| 20140056738 | RECHARGEABLE FAN DEVICE - Provided is a rechargeable fan device that includes a fan; a motor that drives the fan to rotate; a battery that supplies power to the motor; a voltage generation unit that generates a control voltage of a predetermined voltage value based on DC power inputted; a first supply path used to supply DC power from the battery to the voltage generation unit; a semiconductor switch that brings the first supply path into/out of conduction; a DC jack used to input DC power from an external DC power source; a second supply path used, when the DC power is inputted into the DC jack, to supply the DC power to the voltage generation unit; and a control unit that controls driving of the motor and charging of the battery. | 02-27-2014 |
| 20140205479 | PORTABLE FAN - A battery-powered portable personal fan is described with reference to two embodiments, both of which comprise a two-part base, of which the upper part is provided with an elongate neck to which a ball-shaped motor housing is pivotally attached. The motor housing contains a motor having a drive shaft which drives a two-blade at least 5000 RPM on a high-speed setting. In one embodiment, a rechargeable lithium ion battery is permanently mounted in the upper base portion and the lower base portion, available in multiple configurations is hollow so as to be useful as a storage area. It is preferably arranged so as to fit in one of several available golf cart cup holders. In the alternative embodiment, the lower housing is canister-shaped to receive a replaceable battery cartridge and, where desired, a tripod arrangement of legs for additional stability. Ornamental elastomeric covers can be stretched over the ball-shaped motor housing to visually link the fan to a particular sport. | 07-24-2014 |
| 20140234140 | POWER SYSTEMS FOR TOUCH FREE DISPENSERS AND REFILL UNITS CONTAINING A POWER SOURCE - Electronic dispensers and refill units for electronic dispensers are disclosed herein. An exemplary electronic dispenser includes a housing, a processor and a first battery secured to the dispenser. The first battery provides power to the processor. The dispenser further includes actuator drive circuitry for causing the dispenser to move an actuator to dispense fluid from a refill unit. In addition, the dispenser includes a rechargeable energy storage device for providing power to the actuator drive circuitry. Circuitry for charging the rechargeable energy storage device is also provided. The dispenser includes a holder for holding a refill unit and a connector for releasably connecting to a second battery that is provided with the refill unit. The second battery is installed in the connector when a refill unit is installed in the dispenser and removed from the connector when the refill unit is removed from the dispenser. | 08-21-2014 |
| 20140241918 | OIL-PUMPING MACHINE - Disclosed is an oil-pumping machine, which is characterized in that it is composed of a secondary sheave ( | 08-28-2014 |
| 20140322049 | Solar Drive Control System for Oil Pump Jacks - A system for supplementing the electric power needed by a pump jack electric motor, thereby reducing the electric power purchased from the local utility or power supplier. The system comprises a solar photovoltaic system, or other forms of renewable energy, and regenerated power from the electric motor or drive. The system can be both “on-grid” and “off-grid.” Battery banks and capacitor banks may be used to store energy. | 10-30-2014 |
| 20140369867 | ELECTRIC BLOWER OPERABLE TO PROVIDE COMBUSTION AIR TO A FIRE - A blower for use to provide combustion air to a fire (e.g., to assist in the lighting of a fire). The blower may include a cylindrical housing having an inlet opening and an outlet opening with a bore extending between the inlet and the outlet. A fan and power source may be provided to induce air flow from the inlet opening and through the bore such that air is expelled from the outlet opening. The outlet air exiting the outlet opening may travel in a direction substantially parallel with a central axis of the cylindrical housing. The blower may be supported by an infinitely adjustable flexible member that may be manipulated to position the blower with respect to the fire to provide outlet air to the fire. The flexible member may be engaged with a clip to attach the blower to a structure adjacent to the fire. | 12-18-2014 |
| 20140377094 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor that includes a compression unit adapted to compress refrigerant, an electric motor adapted to drive the compression unit, and a housing that accommodates the compression unit and the electric motor and includes a coupling member. A motor driving circuit drives the electric motor. The motor driving circuit includes a circuit board and a capacitor, which is electrically connected to the circuit board. A capacitor holder holds the capacitor and is coupled to the coupling member. One of the capacitor holder and the coupling member includes a projection, and the other one of the capacitor holder and the coupling member includes an engagement portion that engages with the projection. Engagement between the projection and the engagement portion positions the capacitor holder relative to the coupling member. | 12-25-2014 |
| 20140377095 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor includes a motor driving circuit including a capacitor electrically connected through a lead to a circuit board, and a capacitor holder that is made of a plastic and holds the capacitor. The capacitor holder includes a side wall, which covers a side surface of the capacitor. The lead protrudes from the side surface. The side wall includes a through-hole, which opens through each of a first end surface of the side wall facing the circuit board and a second end surface of the side wall opposite to the circuit board and guides the lead to a portion of the circuit board to which the lead is to be connected. The side wall includes a wall surface facing the capacitor. The wall surface includes a slit, which is continuous with the through-hole and opens opposite to the circuit board. | 12-25-2014 |
| 20140377096 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor includes a motor driving circuit, which includes a capacitor electrically connected to a circuit board, and a capacitor holder, which holds the capacitor. The capacitor holder includes a side wall body, which covers a side surface of the capacitor, a first retainer, which extends from the side wall body to the circuit board and engages with a first end surface of the capacitor, and a second retainer, which extends from the side wall body in a direction away from the circuit board and holds the second end surface of the capacitor. The length of the second retainer in the extending direction of the second retainer is greater than the length of the first retainer in the extending direction of the first retainer. | 12-25-2014 |
| 20140377097 | MOTOR-DRIVEN COMPRESSOR - A motor-driven compressor that includes a compression unit adapted to compress refrigerant, an electric motor adapted to drive the compression unit, and a housing that accommodates the compression unit and the electric motor. The housing includes a coupling member. A motor driving circuit is adapted to drive the electric motor. The motor driving circuit includes a circuit board and a capacitor, which is electrically connected to the circuit board. The capacitor includes a side surface and an end surface that faces the coupling member. A resin material is located between the coupling member and the capacitor. The coupling member includes a facing surface that faces the capacitor. The facing surface includes a recess extending away from the capacitor. The recess receives some of the resin material. | 12-25-2014 |
| 20150110651 | VOLTAGE APPLICATION DEVICE, ROTATION APPARATUS AND VOLTAGE APPLICATION METHOD - A voltage application device of an embodiment applies a voltage between a first and second electrode disposed separately from each other in an airflow generation device, which is disposed on a rotation blade of a rotation apparatus, in which a rotation shaft of the rotation blade is held rotatably by a holding part. In the voltage application device of the embodiment, a voltage output unit outputs a voltage. Then, a sliding type transmission unit having electrodes disposed respectively on the, rotation blade side and the holding part side of the rotation shaft transmits a voltage outputted from the voltage output unit from the holding part side to the rotation blade side. Then, a transformation unit disposed on the rotation blade side increases the voltage transmitted by the sliding type transmission unit and outputs the voltage to the airflow generation device. | 04-23-2015 |
| 20160076547 | SOLAR FAN - A solar fan has a solar panel deposited inside a transparent protective plate that is positioned at a surface of a casing, so that solar energy can be converted into electricity that is then transmitted to a solar cell in the casing for storage. The solar fan has two blade sets that can be angularly adjusted with respect to a case of the casing. | 03-17-2016 |
| 20160169249 | BLOWER APPARATUS | 06-16-2016 |
| 20160177957 | EXTRACTION HOOD | 06-23-2016 |
| 20160377069 | LIQUID PUMPING DEVICE WITH SOLAR PANEL - There is described a pumping device for pumping liquids, in particular water, which comprises a pump connectable to a pumping tube which can be immersed in a liquid tank to remove liquid therefrom, and a delivery tube connectable to one or more irrigation devices, at least one rechargeable battery for supplying power to the pump and at least one solar panel for charging said rechargeable battery. A manual controller is interposed between the rechargeable battery and the pump for manually adjusting the liquid volume to be delivered and the liquid dispensing frequency. The manual controller comprises two rotary knobs and for adjusting the liquid volume delivered by the pump and the actuation frequency of the pump, respectively. | 12-29-2016 |
