Class 290/1C - Drive gearing

Subclass of Class 290 - Prime-mover dynamo plants
No. of patents: 95
Last issue date: 01/03/2012

Number	Title	Issue Date
8089167	Robot gravity-based electrical generator A robotic gravity-powered generator includes two containers, one containing fluid with an inflatable bag and attached weight immersed in the fluid, and the second containing a generator. A pneumatic pump inflates the bag, permitting it to float to the top of the fir...	01/03/2012
7989970	Bicycle-seat power generation device A bicycle-seat power generation device includes a seat, a frame, an electrical generator, an electrical generation module, a mount, and a cushioning unit. The electrical generator includes a spindle gear. The electrical generation module includes a toothed rack and ...	08/02/2011
7982323	Electrical generator There is provided an apparatus 2 for generating electrical charge from a motive power source 3. The apparatus 2 comprises an alternator 3a and a worm drive assembly 4 connectable to the motive power source 3. The worm...	07/19/2011
7977808	Generator for rotor Provided is a generator for a rotor, having a simple structure and being capable of enhancing power generation efficiency. A supporting member fixes or releases a slender shaft material to or from a rotor. Rotating members are disposed respectively at both ends of t...	07/12/2011
7977806	Portable electronic device including electric generator A portable electronic device includes a case; a revolution body rotatable with respect to the case; an electric generator converting rotational kinetic energy of the revolution body into electrical energy; a gear assembly transferring rotational force of the revolut...	07/12/2011
7893551	Hand squeeze generator A hand squeeze generator includes a carrying body, a lever, an elastic member to return the crank to its original position, a gear transmission unit, and a generation motor driven by the gear transmission unit. The lever drives the gear transmission unit and the gea...	02/22/2011
7608933	Method and structure for kinetic energy based generator for portable electronic devices An asymmetric flywheel is coupled to an input gear that is attached to a lever or alike. The input gear and flywheel gear are engaged as the user rotates the lever. As a result, the flywheel spins and electricity is generated by the micro electromagnetic generator. ...	10/27/2009
7408266	Shock-absorbable electricity-producing apparatus A shock-absorbable electricity-producing apparatus comprises an electricity generator and an electricity-producing module. The electricity-producing module includes a rack, first and second gears, and a spring buffer. The rack is synchronously driven by a shock abso...	08/05/2008
7402915	Pedal generator A pedal generator having a single foot operated pedal, and spring biased means for converting oscillatory movement of the pedal into drive for an alternator, the pedal comprises a pedal lever (2) connected to a drive shaft (3) and movable between raise...	07/22/2008
7365446	Wind power plant having power module mounted on tower foundation and method for use in constructing same The invention relates to a method for constructing a wind energy plant and to a wind energy plant as such. An aim of one aspect of the invention is to provide a method for constructing wind energy plants at lower expenses and more rapidly. According to one aspect, a...	04/29/2008
7361999	Body-carrying human power generation system A human power generation system includes a generation module and a generator. The generation module includes two speed-up great sets and a rack. Each speed-up gear set includes a shaft to which a pinion and a gear are coaxially mounted. The pinion of the first gear ...	04/22/2008
7355295	Variable speed wind turbine having an exciter machine and a power converter not connected to the grid A variable speed wind turbine having a doubly fed induction generator (DFIG), includes an exciter machine mechanically coupled to the DFIG and a power converter placed between a rotor of the DFIG and the exciter machine. Thus, the power converter is not directly con...	04/08/2008
7352096	Electro-motive machine using Halbach array A Halbach array is radially disposed in an environment optimized for efficiency and controlled for efficient generation and use of power in order to generate, establish, and maintain a desired level of rotational energy with enhanced efficiency. ...	04/01/2008
7342321	Bicycle electric power unit A bicycle electric power unit supplies electric power to a bicycle motor unit having a power source, a power source controller, a power source voltage detector, a first power source switch and a second power source switch. The power source controller turns off the f...	03/11/2008
7325638	Motor vehicle with a primary engine for acceleration and secondary engine augmented by an electric motor for cruising A motor vehicle having a primary internal combustion engine is equipped with a secondary engine and an electric motor to supplement the power produced by the primary engine. The primary engine provides power for acceleration and hill climbing. When in a cruising mod...	02/05/2008
7301311	Brushless starter-generator with independently controllable exciter field A starter-generator system supplies a controllable torque to a gas turbine engine, to thereby assist in starting the gas turbine engine, by independently controlling excitation frequency and/or voltage magnitude. The starter-generator includes a multi-phase exciter ...	11/27/2007
7294938	Method of controlling vehicle driving system and vehicle driving apparatus A method of controlling a vehicle driving system having differential gear including an input shaft, an outlet shaft and a reactionary shaft, a flywheel, an engine, the flywheel and the engine being interlocked with the input shaft, an output shaft interlocked with t...	11/13/2007
7288849	Gravitational electric power generating device A gravitational electric power generating device includes a driving shaft, at least a spinning wheel, and two mount assemblies, in which each of the spinning wheels includes a first spoke rim, a second spoke rim, a wheel hub, and at least a tread-wheel. The two moun...	10/30/2007
7276808	Tower for a wind power station Disclosed is a tower for a wind power station comprising a machine pod disposed on the tower and a rotor mounted on the machine pod so as to be rotatable about an essentially horizontal axis. Said rotor is provided with at least one blade. The tower is composed of a...	10/02/2007
7276805	Manual-powered generator and assemblies therewith The invention provides a manually-powered electrical assembly. In one aspect, the manually-powered electrical assembly can be a light assembly that comprises a light source, an electrical generator, and a manual actuator assembly. The electrical generator is electri...	10/02/2007
7259472	Wind turbine generator A wind turbine generator including a nacelle having reduced size and weight is provided. The wind turbine generator includes a nacelle disposed on a tower. The nacelle includes a main shaft that is connected to a rotor head equipped with blades and that integrally r...	08/21/2007
7259471	Drive line for fluid flow power engine with speed guidance, power impact reduction and short-term energy storage Control procedure for a flow machine, wherein the flow machine comprises a turbine, which picks up power from a wind or water current, and a driveline, which transfers power from the turbine to an electric generator connected to an electricity grid of constant grid ...	08/21/2007
7255537	Wind turbine gear unit with integrated rotor bearing In a gear unit for use in wind turbines and of the kind with a planetary gear stage, and an integrated main rotor bearing that is adapted to provide location for the rotor hub relative to the wind turbine nacelle and to locate the planet carrier relative to a low sp...	08/14/2007
7242105	Electric engine start with two motors and single motor drive An electrical starter-generator system includes a first starter-generator and a second starter-generator. A single drive controls both the first starter-generator and the second starter-generator such that their electrical current and power inputs are minimized and ...	07/10/2007
7239031	Apparatus for generating power from passing vehicular traffic An apparatus for generating power from over the road vehicular traffic and moving trains are disclosed. The apparatus include on or more hydraulic actuators, each of which has a piston at least partially slidably mounted in a fluid cavity contained therein. When a p...	07/03/2007
7227276	Wind driven electric generator apparatus A wind driven electric generator apparatus includes a pair of wind-driven, counter-rotating propeller units placed back to back with each other. A first power transmission system is connected to the pair of counter-rotating propeller units for converting wind energy...	06/05/2007
7221061	Power generation system having an external process module A power generation system includes a power module and an external process module. The external process module may include at least one engine support element. The power module has at least one connection zone, and the external process module has at least one connect...	05/22/2007
7205732	Energy collection and storage system A power generation and/or storage device utilizes human motion inputs or other power sources (i.e. hydraulics, pneumatics or explosive gases) to create mechanical kinetic energy that is stored (preferably in springs) and later released on demand to rotate a generato...	04/17/2007
7199485	Wind turbine with current conducting means, which are pre-assembled in the tower The present invention concerns a wind energy plant for generation of alternating current with a tower constructed of several tower segments, a generator arranged in the region of the top of the tower, a power module arranged in the region of the base of the tower, a...	04/03/2007
7157802	Electrical power source An electrical power source is described. The electrical power source derives input power from a compressed gas which is fed into a transducer, generating electrical power. The compressed gas may be delivered to the unit by several means including manual pumps, therm...	01/02/2007
7151322	Transportation and power generating system of gravity and leaf springs Two weights and or springs mounted on two pivoted beams. A short end of each beam is interconnected with a gearbox by a crank and trace. The gearbox is interconnected with two other ends of the beams by linkages. An electric starter with battery imparts kinetic ener...	12/19/2006
7148582	Bicycle internal gear shifting hub An internal gear shifting hub includes a motor that assists in gear shifting operations. The internal gear shifting hub is mounted at on rear portion of a bicycle frame and includes a hub shaft, a drive cylinder, a hub shell, a power transmitting mechanism, a shift ...	12/12/2006
7140339	Foot operated electric starter modification kit A kick start switch modification kit and method for modifying an electric starter system on a motorcycle to a foot-operated electric starter simulating the classic foot operated kick start mechanism. Novel components which are contained in the modification kit inclu...	11/28/2006
7140998	Device of an improvement on the structure of linear actuator A device of an improvement on the structure of linear actuator primarily includes a motor body and an output shaft, and at one end of the motor body fixed a gear case in which two sets of planetary gear trains fitted, by which a sun gear of one of the planetary gear...	11/28/2006
7141887	Power supply unit, generator, and wind turbine generator A power supply unit inclding a battery 4 that stores electric power used for operations of various devices; a dynamo 19, a rotation support mechanism 14, and a rectifying section 32 as charging means that converts natural energy into elec...	11/28/2006
7129592	Portable, human-powered electrical energy source A human-powered, electrical generation system for intermittently receiving mechanical energy from a human and storing that mechanical energy. The stored mechanical energy is used to turn a generator that produces electrical power that is stored in a rechargeable bat...	10/31/2006
7119453	Direct drive wind turbine A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine includes a direct drive generator having an integrated disk brake positioned radially insid...	10/10/2006
7112891	Mobile-power system with solar-powered hydrogen liberator, fuel cell, turbine, and capacitors The present invention is a mobile-energy generating system. It comprises a turbine, a fuel cell, commercial electrical power hookups, capacitors used for bridging purposes, and hydrogen-storage tanks. Pressurized hydrogen is maintained in the tanks using a hydrogen ...	09/26/2006
7109594	Cord reel box with recharging unit A cord reel box with recharging unit has a housing, a rotating plate, a volute spring, a communication cord, a recharging unit, and a pressing device. The gear mechanism is assembled between the rotating plate and the regenerator. The pressing device is pivotally mo...	09/19/2006
7109600	Direct drive wind turbine A wind turbine is provided that minimizes the size of the drive train and nacelle while maintaining the power electronics and transformer at the top of the tower. The turbine includes a direct drive generator having an integrated disk brake positioned radially insid...	09/19/2006

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Class 290/1C - Drive gearing