Class 310/67A - Bicycle-hub generators

Subclass of Class 310 - Electrical generator or motor structure
No. of patents: 89
Last issue date: 01/10/2012

Number	Title	Issue Date
8093771	Power-generating wheel hub A power-generating wheel hub includes a hub shaft including a mounting section, and a bobbin including a tubular body sleeved around the mounting section, two flange plates connected respectively to two opposite ends of the tubular body, and a coil wound around the ...	01/10/2012
7944098	Generator structure for a bicycle hub A generator structure for a bicycle hub is provided with a generator on an axle in a hub housing. The generator is provided with a magnet group and two opposite yoke iron groups on an outer periphery of a coil unit. The magnet group is formed by arranging plural mag...	05/17/2011
7405501	Electric generator An electric generator is disclosed, which comprises: at least a magnet, each having more than two poles; and at least a claw-pole set, each being composed of an inner claw-pole and an outer claw-pole; wherein, the inner claw-pole and the outer claw-pole are interlac...	07/29/2008
7365472	Electric generator An electric generator 10 of the present invention comprises a permanent magnet 14, a coil 30, a yoke 20, and attracted means 19 composed of a plurality of attracted pieces 18 which are arranged radially around the rotation a...	04/29/2008
7321218	Bicycle derailer generator A derailler with a set of gears powered by bicycle chain to drive an AC generator. A bridge rectifier to convert AC to DC to charge the battery and to energize the head light and the tail light. A set of switches to control the head light, tail light, and battery.	01/22/2008
7311164	Illuminated scooter An illuminated scooter includes a platform having a pivotal, length-adjustable handlebar at a front end and a wheel at a back end. Mounted on the upper surface of the platform adjacent the wheel is a generator including a drive shaft with a roller at a distal end th...	12/25/2007
7288865	Bicycle generator hub A bicycle generator hub is mounted to the front fork of a bicycle and includes a hub shaft, a hub shell, bearings, a generator mechanism and first and second magnetic flux recirculation members. The hub shaft is non-rotatably mounted to the front fork. The hub shell...	10/30/2007
7273259	Bicycle hub assembly A bicycle hub cover assembly is installed on a bicycle hub to provide a hard, rigid protective cover for the bicycle hub. In one embodiment, the bicycle hub cover assembly has a hub shell cover, a first hub end cover, a second hub end cover and a pair of fasteners t...	09/25/2007
7245031	Generator with integrated powerswitch A generator having electronic circuit breakers as circuit breakers, whereby circuits comprising thyristors, IGBT elements and/or GTO thyristors are used, and whereby the circuit breakers are integrated into the generator, preferably in that the circuit breakers are ...	07/17/2007
7199500	Claw-pole electric generator and bicycle electric generator hub A claw-pole electric generator has a circumferentially arranged permanent magnet, a ring-shaped coil, a yoke and a cover member. The yoke surrounds an external periphery of the coil. The yoke has a stator yoke portion and a core yoke portion. The stator yoke portion...	04/03/2007
7159497	Light beam alignment system A saw such as a chop saw, a circular saw, a compound miter saw or a sliding compound miter saw having a rotatable saw blade is provided with a laser arbor alignment system. The laser arbor may include a power generator that generates power as the saw blade and the l...	01/09/2007
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
7102245	Integral generator/pinion assembly for axle power generation A vehicular axle assembly includes an electrical generator for generating electricity to supply power to one or more electrical components therein during operation. The axle assembly includes a hollow housing that rotatably supports a differential mechanism therein....	09/05/2006
7083399	Motor-driven compressors A motor-driven compressor includes a housing having a compression portion for compressing refrigerant, a motor for driving the compression portion, and a drive circuit for controlling the motor. A connection member having a plate shape is disposed at one end of the ...	08/01/2006
7063391	Luminescence wheel axle assembly An improved luminescence wheel assembly has a latch base coupled to a plastic optical fiber structure installed on both sides of a wheel axle, such that the improved luminescence wheel assembly is easy to install, easy to remove, and aesthetically pleasing. The impr...	06/20/2006
7059989	Bottom bracket structure with dynamo A bicycle bottom bracket structure is provided that has a dynamo for generating electricity when the rider is pedaling the bicycle. The dynamo has a stationary part fixed to a portion of a bicycle frame and a rotational part coupled to rotate relative to the portion...	06/13/2006
7048421	Self-contained light-emitting means for a vehicle A self-contained light-emitting means for a vehicle for not only expressing oneself but also to make the vehicle more visible. The self-contained light-emitting means for a vehicle includes a rotor securely mounted to the axle of a vehicle for rotation therewith, a ...	05/23/2006
7042123	Bicycle electrical generator hub A bicycle gearshift system is mounted on the rear part of the frame of the bicycle. The bicycle gearshift system includes an electrically powered rear derailleur, a rear hub, a charger part, and a gearshift control part. The electrically powered rear derailleur is m...	05/09/2006
7032719	Bicycle hub with an outside-accessible brake force adjusting mechanism A bicycle hub comprises a hub shaft structured to be rotatably mounted to a bicycle frame, a hub shell rotatably supported relative to the hub shaft, and a brake force control mechanism housed by the hub shell. The brake force control mechanism includes a brake forc...	04/25/2006
7002269	Slip ring unit with a printed circuit board A device for transferring electric currents that includes a slip ring unit that has a rotor with connecting wires and a stator and a printed circuit board fastened to the rotor, wherein the printed circuit board includes connectors in electrical contact with the con...	02/21/2006
7002280	Claw-pole dynamo with radially offset yoke arms A claw-pole dynamo comprises a permanent magnet, a coil, and a yoke surrounding the coil. The yoke comprises a plurality of first yoke arms disposed on a first axial side of the coil and a plurality of second yoke arms disposed on a second axial side of the coil. Ea...	02/21/2006
6992413	Bicycle hub dynamo with a freewheel A bicycle hub dynamo comprises a hub spindle adapted to be mounted to a frame of the bicycle; a hub body disposed around the hub spindle, wherein the hub body has a pair of axially spaced hub flanges; a plurality of bearings disposed between the hub body and the hub...	01/31/2006
6975044	Generator A generator is provided comprising a driving shaft (1) rotated by an external driving force, a first rotator disk (5L) mounted to the driving shaft (1) and having a magnetic pole face thereof provided with N poles and S poles of permanent magnet...	12/13/2005
6974399	Hub motor mechanism An electrically driven hub includes an electrical mechanism including an electrical motor and a planetary gear system connected to the electrical mechanism. A first fixed shaft is connected to the stator of the electrical motor and a second fixed shaft is connected ...	12/13/2005
6974144	Bicycle front end arrangement forming electric power supply system A bicycle front fork is configured to reduce the risk that a poor connection occurs in a lead wire connecting an electricity generating mechanism to an electric device for ensuring reliable delivery of electric power to the electric device. The front fork has first ...	12/13/2005
6924569	Bicycle hub generator A hub generator for a bicycle having a hub shaft, a hub body, an electricity generating mechanism, a wiring unit, a wiring passage, and a wiring draw-out part is provided. Both ends of the hub shaft are adapted to be mounted in a non-rotational manner to a frame of ...	08/02/2005
6905131	Bicycle suspension assembly A bicycle suspension assembly is configured with a pair of telescoping struts with one of the struts having an electrical cord located in an interior area of located between upper and lower telescoping members of the strut. The electrical cord located in the interio...	06/14/2005
6836035	Stepper motor for vehicle propulsion by direct wheel drive The present invention provides an external rotor stepper motor consisting of four individual, independently controlled, co-planar stepper motors optimized for vehicle direct wheel drive applications. The innovative design eliminates the need for bifilar coil winding...	12/28/2004
6822357	Luminous device capable of automatically generating power A luminous device capable of automatically generating power includes a set of induction coils with one end connecting to a luminous element and placed inside a light conductor which is fastened onto a steel wire of a wheel via a fastening structure; one or more than...	11/23/2004
6803696	Magnet motor device The present invention relates generally to a magnet motor, and having being provided the driven power of the electromagnet motor for electric vehicles, wherein, it has provided with a wireless coil whole rotator, which the upper part has been constructed with an equ...	10/12/2004
6717280	Bicycle based emergency battery charging system A battery charging system that utilizes pedal power from a stationary cyclist, to rotate a hub which is connected by belt or chain to a dynamo. The dynamo has a hub which receives the chain or belt to permit rotation of the movable wheel thereof relative to a fixed ...	04/06/2004
6703716	Permanent magnet generator for bicycle light operation A generator for a bicycle includes a rotor abutting a wheel of the bicycle. A coil is mounted in the rotor and electrically connected to two bearings that are mounted on the opposite sides of the rotor by two inner wires. A stator has a shaft extending th...	03/09/2004
6674190	Vehicle electrical generator A vehicle electrical generator comprises a magnetic ring on one side of a wheel, and an inductive coil on a shaft of the wheel corresponding to the magnetic ring, thus when rolling the wheel, the magnetic ring rotating with the wheel within the inductive ...	01/06/2004
6664692	Electrical machine A slow moving electrical machine includes an annular set of windings on iron cores of laminated sheets or pressed iron powder, and a corresponding annular set of permanent magnets, the windings being concentrated, and the iron cores having windings being ...	12/16/2003
6630764	High performance brushless motor and drive for an electrical vehicle motorization The system includes a permanent magnet three-phase motor and an electronic current controlled inverter by pulse width modulation. The motor has twenty-two poles and twenty-four slots, three phases and a cylindrical outer rotor. This structure minimizes to...	10/07/2003
6621419	Self-generating light-producing skateboard A self-generating light-producing skateboard mainly includes at least one induction coil assembly mounted on at least one wheel supporter assembly, at least one magnet-containing wheel mounted on the wheel supporter assembly at an outer side of the induct...	09/16/2003
6605884	Bicycle hub axle having a dynamo thereon A bicycle dynamo hub axle assembly that includes an axle having opposite ends, a smaller diameter portion located at one of said opposite ends, and a larger diameter portion, an electricity generating device disposed on the larger diameter portion of the ...	08/12/2003
6590306	Electric motor driven wheel A motor scooter embodying an improved electric motor driven wheel. The electric motor for driving the wheel is quite compact and is designed so as to be nested within the disk of the wheel. The motor controller is mounted adjacent the wheel in a protected...	07/08/2003
6580188	Moving apparatus with drive force assist mechanism and movement control method A moving apparatus with a driving force assist mechanism traveled mainly by human power. This moving apparatus detects, in a non-contact manner, with respect to rotating portion such as traveling wheel, etc., rotation speed of the rotating portion to dete...	06/17/2003
6559564	Bicycle hub with generator and antilock functions A bicycle hub includes a hub axle and a hub shell including a first tubular member having a first hub flange secured thereto and a separate second tubular member having a second hub flange secured thereto. Bearings are disposed between the hub shell and t...	05/06/2003

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Class 310/67A - Bicycle-hub generators