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Patent # Description
US-1,006,9402 Power supply apparatus and image forming apparatus
The power supply apparatus includes a control unit configured to determine a stand-by time period from making a connection of a switch unit to subjecting a...
US-1,006,9401 Protection circuit
A protection circuit applied to a convertor including M pieces of driving switch modules each coupled to a power source, a load and one of M sets of driving...
US-1,006,9400 Common-mode current cancellation with switching waveforms from isolated applications using a variable capacitor...
A residual current (e.g. common-mode current) may be present in an isolated subsystem. The isolated subsystem may include the secondary winding of a transformer...
US-1,006,9399 Selecting an aspect ratio for current monitoring
In some examples, a device includes a power switch, a sensing switch configured to conduct an electrical current based on an electrical current conducted by the...
US-1,006,9398 Non-isolated power supply device
A control circuit that controls a switching element includes a first terminal to which a voltage produced by conversion of current flowing through the switching...
US-1,006,9397 Digitally controlled zero voltage switching
Generally, this disclosure describes an apparatus. The apparatus includes switch controller circuitry. The switch controller circuitry includes dead time logic...
US-1,006,9396 Electrical power system
A power system has a first control apparatus configured to generating a first command signal and a second command signal, to control the first converter on the...
US-1,006,9395 Vibration motor
A vibration motor, includes a fixed part having a housing with an accommodation space, and a coil fixed in the housing, the housing having an elongated...
US-1,006,9394 Vibration motor
A vibration motor includes a housing having an accommodation space, a cover plate by which the housing is connected in the covered way, a first vibration system...
US-1,006,9393 Dual diamagnetic linear resonant actuator
A dual diamagnetic linear resonant actuator includes a magnetic induction element, a magnet set and a coil. The magnet set comprises four magnets. The N pole of...
US-1,006,9392 Linear vibrator with enclosed mass assembly structure
Embodiments described herein may take the form of an electromagnetic actuator that produces a haptic output during operation. Generally, an electromagnetic coil...
US-1,006,9391 Motor
A small DC motor includes a motor frame having a cylindrical portion, the cylindrical portion having a constant thickness and having a cross section in a shape...
US-1,006,9390 Synchronous reluctance rotating electric machine
A synchronous reluctance rotating electric machine of an embodiment has a rotor iron core provided with a plurality of air gap layers, and a stator. The rotor...
US-1,006,9389 Stator and method of sealing stator with resin
At the time of molding, in the stator, the resin material flows inside the vent channels that are formed on the terminal block. At this time, as the resin...
US-1,006,9388 Stator-plate overmoulding
We describe a method of manufacturing a housing for the stator of an axial flux permanent magnet machine, the machine having a stator comprising a set of coils...
US-1,006,9387 Fixing method and fixing structure for fixing a coil insulator, stator using the same and rotating electrical...
A fixing method for fixing a coil insulator which is provided between a stator core 5 including a back yoke 7 and a plurality of teeth 8 projecting in the...
US-1,006,9386 Support apparatus for guide pin
A support apparatus for a guide pin contains: an accommodation tube, an upright post, a connection shaft, a holder, two side plates, a guiding trench, a roller,...
US-1,006,9385 Pole-piece bonding
We describe a method of manufacturing a housing for the stator of an axial flux permanent magnet machine, in particular a Yokeless and Segmented Armature motor,...
US-1,006,9384 Anti-separating structure of sensing magnet for EPS motor
Disclosed is an anti-separating structure of a sensing magnet for EPS motor, the structure being a coupling structure between the sensing magnet and a plate of...
US-1,006,9383 Electronically commuted electric motor with direct sampling of the magnetic field of the rotor
An electronically commuted electric motor with a stator and a rotor is disclosed that has permanent magnets distributed a circumferential direction to determine...
US-1,006,9382 Earthing device
The invention relates to an earthing device for preventing rotor-induced bearing currents in an electric motor, comprising an electrically conductive annular...
US-1,006,9381 Motor and Actuator
An electric motor includes a stator and a rotor. The stator includes a motor housing with an open end and an end cover mounted to the open end. The rotor...
US-1,006,9380 Arrangement for the liquid cooling of an electric motor generator unit
A system is provided for liquid cooling of an electric motor generator unit. The electric motor generator unit includes a magnetic air gap running between a...
US-1,006,9379 Electric motor cooling system
An electric motor system includes a stator and a cover. The stator has windings that are affixed to an end periphery of the stator. The cover is secured to...
US-1,006,9378 ORC turbine and generator, and method of making a turbine
A turbine-generator device for use in electricity generation using heat from industrial processes, renewable energy sources and other sources. The generator may...
US-1,006,9377 Flywheel assembly
A flywheel assembly is provided which comprises a housing, a flywheel rotatably mounted in the housing and defining an inner and an outer circumferential...
US-1,006,9376 Ceiling fan motor
A ceiling fan motor includes a stator, a rotor and a circuit box. The stator includes a shaft and an iron core. The rotor is rotatably coupled with the shaft....
US-1,006,9375 Electric machine module cooling system and method
Embodiments of the invention provide an electric machine module. The module can include a housing that can define a machine cavity. The housing can include a...
US-1,006,9374 Rotary electric machine having an heat sink with semiconductor modules attached
A rotary electric machine in accordance with the invention includes: a case including a front-side housing and a rear-side housing; a rotor having a field...
US-1,006,9373 Linear bearing for an electromagnetic solenoid and solenoid having said linear bearing
A rolling-element bearing for an electromagnetic solenoid includes a hollow cylindrical cage with a plurality of spherical pockets formed around a first...
US-1,006,9372 Motor
The motor comprises a rotary unit, a stationary unit disposed around the rotary unit, and a bearing mechanism. The rotary unit comprises a plurality of magnets,...
US-1,006,9371 Robot having isolated stator and encoder
An apparatus including a housing; a motor having a stator and a rotor, where the stator is connected to the housing; an environment barrier extending between...
US-1,006,9370 Seal oil supply device for dynamo-electric machine and seal oil supply method
The present invention achieves oil amount reduction and size reduction in a seal oil supply device for rotating electric machine by suppressing expansion of a...
US-1,006,9369 Vibrating motor
A vibrating motor is provided in the present disclosure. The vibrating motor includes a shell, a magnetic assembly received in the shell, a pair of elastic...
US-1,006,9368 End cap for outer rotor motor
An outer rotor motor includes a stator, an end cap for use with the stator, and a stator mount operable to facilitate mounting of the stator to a machine. The...
US-1,006,9367 Modified attachment system for springs in a generator rotor
An assembly for use in a rotor of a turbine generator is provided that includes at least one creepage disposed on an upper load surface of copper windings. At...
US-1,006,9366 Terminal assembly for an electric machine
An alternator including a housing, and a stator fixedly mounted relative to the housing. The stator includes a plurality of stator slots and a stator winding...
US-1,006,9365 Three-phase electromagnetic motor with 8*n permanent magnet rotor and 6*n magnetic pole stator with 3*n...
A three-phase electromagnetic motor includes: a stator that is formed by winding a winding around a magnetic pole formed between slots of a stator core; and a...
US-1,006,9364 Electric machine and related assembly method
An electric machine comprising a stator including at least one stator winding elements that extends from a first to a second end, separate from each other; at...
US-1,006,9363 Rotary power generating apparatus and electric generating apparatus
Obtaining of a secure reciprocation of piston magnets and enhance the continuity to obtain a continuous rotary power. The rotary power generating apparatus has...
US-1,006,9362 Structure for preventing scattering of magnet and retaining magnet for rotating electrical machine
In a rotating electrical machine, in the case where a cylindrical component is fixed by press fitting or the like, the opening edge of the cylindrical component...
US-1,006,9361 Rotor securing arrangement and rotating electric machine having the same
A rotor securing arrangement for directly or indirectly securing a rotor to a shaft. The rotor has at least one through hole along a axial direction of the...
US-1,006,9360 Electric rotary machine
An electric rotary machine includes a stator, which Is fixed to a housing, composed of a stator core having a coil end protruding at an end face of the stator...
US-1,006,9359 Electric motor
An electric motor has an internal stator (21) and an external rotor (2). The external rotor (2) has a rotor housing (3) and a plurality of magnets (9) mounted...
US-1,006,9358 Rotor of electric motor with permanent magnets
A rotor of an electric motor with permanent magnets includes a pack of laminations made of ferromagnetic material with slots for the permanent magnets which are...
US-1,006,9357 Spoke permanent magnet rotor
The present invention relates to a spoke-type permanent magnet rotor (1) used in brushless direct current electric motors (16), forming the rotating part inside...
US-1,006,9356 Hollow rotor structure for DC motor and winding structure of the same
The present invention provides a hollow rotor structure for a direct-current motor and a winding structure of the same are provided for use in a direct-current...
US-1,006,9355 Rotor for rotary electrical machine
A rotor for a rotary electrical machine, fitted such as to rotate around an axis (X), and comprising a pair of magnet wheels (17) which each have a flange (18)...
US-1,006,9354 Magnet-retaining spring, electric machine containing such a magnet-retaining spring, and method for producing...
The invention relates to a magnet-retaining spring (11), to an electric machine (10) containing such a magnet-retaining spring, and to a method for producing...
US-1,006,9353 Servo valve torque motor
A servo valve torque motor apparatus including a pair of pole pieces; one or more permanent magnet(s) held between the pole pieces an armature supported between...
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