Matches 101 - 150 out of 249 < 1 2 3 4 5 >


Match Document Document Title
US20080036327 Rotor for Electric Motor  
A rotor for an electric motor includes a rotor core formed by axially stacking a plurality of magnetic steel plates and a plurality of axially extending magnet insertion holes, and a magnetic...
US20110088867 System for and Method of Rotating Wheels in Rotary Air-to-Air Energy and Moisture Transfer Systems  
The disclosed system provides heat and/or moisture transfer between two counter-flowing air streams. The system comprises: a frame; a transfer wheel having a periphery spaced from the frame so as...
US20130057047 BICYCLE MOTOR HUB  
A hub electric motor unit for a motor-driven or motor-assisted vehicle, the vehicle comprising a frame, a wheel having a hub and a wheel rim connected to the hub by a plurality of spokes; the hub...
US20130325207 ELECTRIC DRIVE SHAFT AND RETROFIT SYSTEM  
A machine having a transmission, a differential, and a drive shaft disposed therebetween has an improvement including a stator with a substantially cylindrical opening extending therethrough, and...
US20150263585 FASTENER COUPLING RADIALLY INSIDE A STATOR ASSEMBLY  
Provided herein is an apparatus, including a stator assembly and a hub configured to rotate relative to the stator assembly. The hub comprises a magnet radially outside the stator assembly. The...
US20140210318 Electric Device for a Bicycle  
An electric device for a bicycle has a casing, a pedal shaft, a motor shaft, a rotor assembly, a stator assembly, a gear assembly, a chain wheel and a control unit. Because a normal of the circuit...
US20140070540 Wheelmill  
A device is disclosed comprising a wheelmill having a cylindrical shape adapted to receive a rotatable shaft of a generator and a one way clutch housed within the inner portion of the wheelmill in...
US20130101397 ELECTRICAL POWER SUPPLY FOR EQUIPMENT CARRIED BY A ROTARY SUPPORT  
An apparatus including a fixed part, a rotary support configured to be driven in rotation relative to the fixed part, at least one item of electrical equipment carried by the rotary support, and a...
US20120001521 IN-WHEEL MOTOR AND ELECTRICALLY DRIVEN VEHICLE  
The in-wheel motor of the present invention includes: a cylindrical coil body; a coil body support member fixed to a shaft; an outer yoke that is disposed on an outer circumferential side of the...
US20130106250 STATOR FOR ROTATING MACHINE, HOLDER FOR USE WITH STATOR, ROTATING MACHINE, AND AUTOMOBILE  
A stator of a rotating machine includes a stator core, a plurality of winding wires wound on the stator core, a first bus ring, a second bus ring, and a holder device. The first bus rings each has...
US20100289271 Energy harvesting device  
An energy harvester is provided. The energy harvester includes a permanent magnet and a coil. At least one of the permanent magnet and coil rotate completely about an axis such that relative...
US20150137669 MECHANICAL SYSTEM FOR A SIMPLE AND ACCURATE TO ASSEMBLE IN-WHEEL ELECTRIC MOTOR  
The invention refers to a mechanical design for a simple and accurate to assemble in-wheel electric motor comprising at least stator, rotor plate, rotor tube, bearing system and brake system...
US20120326573 IN-WHEEL MOTOR DRIVEN DEVICE  
An object of the present invention is to maintain a predetermined positional relationship between an outer pin holder and a housing in a speed reducer section B, to prevent damage to such...
US20070290571 Spindle Motor  
A spindle motor can include a base; a bearing housing supported on the base and having a bearing therein; a rotating shaft rotatably supported by the bearing; a stator installed around the bearing...
US20070152519 Blade and yoke arrangement for cooling stator windings  
A fan comprises a hub and a stator coil disposed with the hub. A first set of blades is disposed about the hub. Second blades are disposed on an interior of the hub. An opening is provided through...
US20120299450 ELECTRICAL POWER SUPPLY DEVICE FOR ELECTRICALLY POWERING AT LEAST ONE ITEM OF EQUIPMENT ON A ROTARY ROTOR OF AN AIRCRAFT, AND AN AIRCRAFT  
An electrical power supply device (10) for electrically powering equipment on a rotary rotor (2) of an aircraft (1), which rotor is driven by a shaft (5), said device (10) comprising a removable...
US20050280322 Induction generator for a rotatable object  
An induction generator includes a mounting member, a supporting member, a sensing coil unit, and a magnet unit. The supporting member is mounted on the mounting member such that relative rotation...
US20070024143 Roatary electric machine with permanent-magnet rotor  
The machine (1) comprises: a rotor (2) with a permanent magnet (5), for producing an annular distribution of magnetic polarities (N, S) of angularly alternating sign about the axis of rotation...
US20130234566 MOTOR INTEGRATED TO ELECTRONIC DEVICE  
An electronic device includes a first structural part, a first electronic substrate correspondingly mounted on the first structural part, and a motor. The motor includes a second structural part...
US20120025677 DIRECT-CURRENT MOTOR AND HUB UNIT  
In a motor, a motor case includes a first case and a second case separable from each other in a direction of an axis of a rotation shaft of a rotor. The first case and the second case each have...
US20050006965 Rotational driving device  
An rotational driving device in which electric circuit board is provided with stepped shape fastening parts each including a cylindrical fitting portion having a thin depression and a rest seat...
US20130140962 SPINDLE MOTOR  
Disclosed herein is a spindle motor including: a shaft; a rotor case coupled to the shaft to rotate integrally with the shaft and including a rotor magnet coupled to an inner portion thereof; a...
US20080067899 BLDC motor  
A BLDC motor includes a rotor having a permanent magnet attached to an inner circumferential surface thereof, a stator that forms a magnetic field to rotate the rotor and a bracket provided in a...
US20130134909 HUB POWER DEVICE OF A HYBRID VEHICLE  
A hub power device of a hybrid vehicle, comprising a motor powered battery, an accelerator unit, a motor control unit, an annular stator, and an axle shaft which passes through the annular stator...
US20080218018 COOLING FAN AND METHOD OF FABRICATION  
A cooling fan includes a fan housing (10) having a central tube (15) extending upwardly therefrom, a bearing (20) defining a bearing hole (22) therein, a stator (30) mounted on the central tube,...
US20070257570 Electric Driving Unit for a Vehicle  
An electric drive unit for a motor vehicle includes an electric motor having a stator that is fixed with respect to a stub axle and a rotor that is rotatably supported with respect to the stub...
US20140368092 IN-WHEEL MOTOR AND ELECTRICALLY DRIVEN VEHICLE  
The in-wheel motor for installation inside a wheel disk of a wheel includes: a cylindrical coil body; a coil body support member fixed to a shaft; an outer yoke that is disposed on an outer...
US20050174008 DC MOTOR  
A DC motor comprising a rotor and a stator is provided. Wherein, one of the rotor and the stator in which the polarity of each magnetic pole is fixed is defined as a fixing magnetic pole unit, and...
US20130102163 ACTUATOR FOR A MOTOR VEHICLE AND LOCKING DEVICE AND METHOD  
With the present invention, actuators known from the prior art are supposed to be developed further. For this purpose, an actuator comprises, in particular, an electric motor and a locking bar...
US20080001487 Closed-type motor having a cooling tube  
A closed-type motor includes a casing defining a chamber, a stator fixed in the chamber, a rotor mounted in the chamber and rotatable relative to the stator, and a cooling tube having inlet and...
US20140152076 WHEEL HUB DRIVE SYSTEM  
A wheel hub drive system with an electric motor that can be arranged inside a wheel rim, whereby the electric motor is formed by rotor that is at least indirectly joined to a wheel hub and by...
US20130038179 LANDING GEAR WITH INTEGRATED ELECTRIC MOTOR FOR ELECTRIC TAXI SYSTEM  
An electric taxi system (ETS) for an aircraft has an electric motor enclosed within a landing gear strut. A stator winding of the motor is attached to a lower structural element of the strut.
US20100207496 ANGULAR INDEXING APPARATUS FOR MACHINE TOOL  
An angular indexing apparatus for a machine tool includes a rotating shaft, to which a rotationally driven member is secured; a housing, which surrounds the outer periphery of the rotating shaft...
US20080238228 MAGNETIC SHAFT OF A COOLING FAN  
The present invention provides an improved structure of the magnetic shaft of a cooling fan. A magnetic attraction component is comprised of a magnetic ring, a magnetic inductive bottom board, and...
US20100187954 WHEEL MOTOR  
A wheel motor with an housing enclosing the motor and defining a cylindrical cavity extending into a space at the center of the motor, with the motor and the cavity separated from each other by...
US20130057118 ROLLING BEARING HAVING AN INTEGRATED GENERATOR AND METHOD FOR THE ENERGY MANAGEMENT OF A ROLLING BEARING OF SAID TYPE  
A rolling bearing having a permanently excited first generator (09) which is arranged in an intermediate space between two bearing rings which are rotatable relative to one another, the first...
US20080048532 Magnetic force sensing device in a brushless motor to enhance magnetic force sensibility of a hall element inside the brushless motor  
A magnetic force sensing device for a brushless motor includes a drive circuit board mounted inside the casing and located below the stator, a Hall element electrically connected to the drive...
US20080157634 AXIAL FAN MOTOR  
A motor includes a rotor portion including a shaft and a rotor magnet rotatable about a center axis, an armature arranged opposite to the rotor magnet to generate a torque therebetween, a circuit...
US20110204787 Machine Tool with an Active Electrical Generator for Power Generation  
A machine tool with a generator for generating electrical power is disclosed. The generator has a stator with a coil and a rotor with a magnet. The rotor is capable of moving relative to the...
US20050184605 Cooling fan having three-phase DC motor  
A cooling fan having a three-phase DC motor. The three-phase DC motor is coupled to a fan impeller. The cooling fan is operable to induce a flow of air through an electronic device. The cooling...
US20130169119 WHEEL DRIVEN MECHANISM  
A wheel driven mechanism adapted for driving a vehicle without motor is disclosed to include a rotor defining therein an accommodation chamber, a plurality of permanent magnets arranged in the...
US20080063548 Fan motor attaching structure  
A fan case and a fan unit realize a fan motor attaching structure in which a fan motor is fixed without a tightening part while the number of functional parts is decreased. The fan case is formed...
US20110169381 TRANSVERSE AND/OR COMMUTATED FLUX SYSTEMS FOR ELECTRIC BICYCLES  
Electrical machines, for example transverse flux machines and/or commutated flux machines, may be configured to be coupled to an electric bicycle or other light electric vehicle. Certain exemplary...
US20100123372 MOTOR INTEGRATED TO ELECTRONIC DEVICE  
An integrated motor, integrated to a structural part and an electronic substrate of an electronic device, includes a base formed on the structural part of the electronic device, a rotor having a...
US20070126309 Motor, method for manufacturing the same, and washing machine using the same  
A motor having a structure configured to reduce magnetic resistance between a rotor and a stator, a method for manufacturing the motor, and a washing machine using the motor are disclosed. The...
US20110115343 Motorized Hub for a Motor Vehicle with an Electric Drive  
A motorized hub (1) for an electric traction automobile vehicle, said motorized hub comprising a hub (9) adapted to receive a wheel (2), the hub being mounted to rotate relative to a hub-carrier...
US20080174211 MOTIVE FORCE GENERATING DEVICE  
A motive force generating device includes a rotating member, a driving magnet unit, a driven magnet unit, and a sensor unit. The driving magnet unit is disposed at a position relative to the...
US20070138881 MOTOR ATTACHED WITH TORQUE TRANSMISSION MEMBER  
In fixing the rotor holder and the torque transmission member, a lower surface projection is arranged at the lower surface of the torque transmission member, and thermal deformation is performed...
US20070001523 Magnetic-positioning motor and fan  
The invention provides a magnetic-positioning motor having a magnetic element or magnet disposed at the interior center of a rotor, so that attractive force between the magnetic element and a...
US20120169186 Spindle Motor  
A spindle motor is provided, the motor including a bearing assembly including an upper surface-opened cylindrical bearing housing and a bearing accommodated in the bearing housing and formed with...

Matches 101 - 150 out of 249 < 1 2 3 4 5 >