Matches 1 - 46 out of 46


Match Document Document Title
US20140375062 SLIP RING ASSEMBLY  
The invention concerns a method of reconditioning a slip ring transmitter of the gold wire type which has a slip ring, in particular a gold ring, for use with a gold wire board as the circuit...
US20130002089 COMMUTATOR  
A commutator includes a substantially tubular insulating core, a first slip ring fixed to the core, a plurality of first bars electrically connected to the first slip ring, a second slip ring...
US20080088189 SUBMERSIBLE DIRECT-CURRENT ELECTRIC MOTOR  
The claimed invention relates to a submersible direct-current electric motor to be used, in particular, for driving a submersible pump in downhole oil production. The claimed motor includes a...
US20110210644 SLIP RING ASSEMBLY WITH SHAFT HOLDER  
The present invention relates to a slip ring assembly 1 for providing electricity to a rotor which is able to rotate in relation to a stator in a generator or an electrical motor, the slip ring...
US20140361658 ROTOR FOR ROTATING ELECTRIC MACHINE  
In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a...
US20050077788 Collector device and motor  
In a collector device for supplying an electric power to a rotor of a motor with a cooling by a cooling medium, an annular collector electrode is fixed to the rotor to supply the electric power to...
US20070096569 Hollow Pump  
A versatile, efficient, compact pump featuring an all-in-one rotor/blade design. Utilizing the concepts of a three-phase AC synchronous motor, this invention is capable of the heavy lifting...
US20070257577 Electric Machine and Slip Ring Element for an Electric Machine  
Disclosed is an electric machine comprising a stator (1, 1′) and a rotor (2) which is mounted in two bearing (3, 3′) so as to be rotatable about the longitudinal axis (4, 4′) thereof and is...
US20080197744 Slip-Ring Module For a Rotor of an Electric Machine Electric Machine With a Slip Ring Module and Method For Production of a Slip Ring Module  
A slip ring module (76) for a rotor (40) of an electrical machine (10), in particular, an alternator is disclosed, comprising at least one first slip ring (79) with at least one first connecting...
US20130140940 ELECTRICAL MACHINE  
An electrical machine (1) with a machine housing (5) receiving an electrically excited rotor (2) and a stator (10) of the electrical machine (1) and with an electronics unit (18) fastened to the...
US20120200194 SLIP-RING ARRANGEMENT FOR A ROTATING ELECTRICAL MACHINE  
A slip-ring arrangement of a rotating electrical machine includes a plurality of slip-rings disposed concentrically about an axis of the electrical machine one behind the other in an axial...
US20100007237 BRUSHLESS SLIP RING FOR A WIND TURBINE AND METHOD OF ASSEMBLY  
A brushless slip ring has a first conductive rotating member, and a second conductive non-rotating member that is positioned a predetermined distance away from the first conductive rotating...
US20080150387 Rotatable magnetic device  
A rotatable magnetic device has a housing, a shaft, a stator, a rotor and a cord. The housing is hollow and has an inner wall. The shaft is mounted coaxially and rotatably in the housing. The...
US20130099624 Current Diverter Ring  
The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment...
US20070267935 Alternator rotor coil wire routing  
Disclosed herein is a rotor assembly for an electric machine. The rotor assembly includes a shaft, at least one slip ring, a field coil, a first pole segment, and a wire retainer. The at least one...
US20080030100 Vehicle alternator with improved brush device  
A vehicle alternator is disclosed as including a stator having a stator winding, a rotor, having a field winding and rotatably disposed in the stator, which is mounted on a rotary shaft formed...
US20120217840 SLIP RING DEVICE AND ROTARY ELECTRIC MACHINE USING THE SAME  
A first slip ring and a second slip ring are put from both ends of a slip ring shaft, respectively, and are attached by shrink-fitting, the slip ring shaft being provided separately from a rotor...
US20140292136 ROTATING ELECTRIC MACHINE, IN PARTICULAR DOUBLE-FED ASYNCHRONOUS MACHINE WITH A POWER RANGE OF BETWEEN 20 MVA AND 500 MVA  
The invention proceeds from a rotating electric machine, in particular a double-fed induction machine in the power range between 20 MVA and 500 MVA, which comprises a rotor that rotates about a...
US20130147311 BRUSH DC MOTOR WITH PERMANENT MAGNET ROTOR  
A direct current motor has a wound stator, a permanent magnet rotor having a commutator assembly, and brush gear. The brush gear has a first pole brush, a second pole brush and a plurality of...
US20080101053 Multiplexed image displaying wheel assembly  
A method and apparatus for displaying an image on a rotatable wheel. A computer processing system is mounted on an inward face of an overcap mountable on the rotatable wheel. Light emitters are...
US20060082243 HYDRODYNAMIC SLIP RING  
A slip ring assembly for transferring electrical current to an electrical device is disclosed. The slip ring assembly has a housing that is attachable to the electrical device. Disposed within the...
US20090102313 Transmission Lines Applied to Contact Free Slip Rings  
A non-contacting rotary interface has a first core with a first pair of balanced transmission lines coupled to the first core and a second core moveable in relation to the first core with a second...
US20110187224 Durable and Wearless Rotating Conductor Assembly Based on an Internal Magnetic Field for Transmitting Voltage and Current  
This invention relates to a brushless slip ring using bearing for transmitting voltage and current between rotating rotor and stator. The invention relates to attaching a magnet to the slip ring...
US20090058219 SLIP RING FOR CONTINUOUS CURRENT TRANSFER  
A slip ring has a substrate material and a sliding contact surface made of gold or a gold alloy. The sliding contact surface is stabilized by a support base. The slip ring is used in slip ring...
US20140183998 Current Diverter Ring  
The current diverter rings (CDRs), captured CDRs, bearing isolators, and explosion-proof CDRs serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a...
US20100187946 Current Diverter Ring  
The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. The current...
US20080197746 Vehicle alternator with improved brush device  
A vehicle alternator is disclosed having a stator, a rotor having a field winding, a rotary shaft formed with slip rings, and a field winding electrically connected to the slip rings, and a brush...
US20140043027 SLIP RING ASSEMBLY  
A medical apparatus (600) including: a magnetic resonance imaging system (602), a medical device (634), and a slip ring assembly (400, 500) for supplying electrical power to the medical device....
US20070046133 Rotor for automotive alternator having barrier to prevent entrance of foreign matters  
According to the invention, a rotor for an automotive alternator includes a slip ring assembly, a rotary shaft, and a barrier. The slip ring assembly includes an insulating member that has a...
US20130147310 SLIP RING  
A slip ring includes a first element and a second element movable relative to each other, a chamber between the first and second elements, a metal or alloy in the chamber. The metal or alloy is...
US20070236095 Electric motor apparatus  
A DC electric motor apparatus includes a stationary magnet set which includes an outer, hollow-cylindrical stationary magnet set portion and an inner, solid-cylindrical stationary magnet set...
US20100013348 Slip ring assembly  
A split slip ring assembly formed from first and second halves of a slip ring having a contact surface for rotational engagement with a stationary brush element for transferring electrical signals...
US20140239766 GENERATOR LEAD SYSTEM  
A system includes a generator. The generator is equipped with a plurality of field coils. A first collector ring is configured to be coupled to an excitation source. A first main lead is...
US20110193446 Current Diverter Ring  
The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment...
US20140184016 DYNAMO-ELECTRIC MACHINE  
A dynamo-electric machine is provided comprising a stator and a rotor assembly which is rotatably mounted relative to the stator and which has a rotor shaft. The rotor assembly also has a rotor...
US20100116067 DEVICE FOR DETECTING THE TORQUE AND THE ANGLE OF ROTATION OF A ROTATING SHAFT  
A device for detecting torque features of an electric screwer comprises a clutch for coupling with the electric screwer and a clutch for applying a resisting torque. The two clutches (11, 13) are...
US20170163120 ROTOR FOR WOUND ROTOR SYNCHRONOUS MOTOR  
A rotor of a wound rotor synchronous motor includes: a rotor body coupled to a rotation shaft and around which a rotor coil is wound; and a slip ring module mounted on one portion of the rotation...
US20170141657 ROTOR FOR ROTARY ELECTRIC MACHINE  
A slip ring device includes an insulating molded body in which a pair of slip rings and a pair of connecting conductors are provided. The insulating molded body includes a molded body main body...
US20170005550 ISOSTATIC BRUSH HOLDER FOR ROTATING ELECTRICAL SLIP RING ASSEMBLIES  
An isostatic brush holder (10) comprises a central body (12), one or more arms (14, 14′) rotationally disposed in proximity of the opposite ends of said central body (12), and defining a first and...
US20160233636 Electric Machine And Connecting Unit For An Electric Machine  
The present disclosure teaches an electric machine including a housing for receiving a rotor unit and a connecting unit. The rotor unit may rotate around an axis of rotation and have a rotor shaft...
US20160190756 CONTACT-COMMUTATED ELECTRIC MOTOR  
An electric motor with contact commutation may include an external stator and an internal, rotatably mounted rotor. A magnet arrangement including at least one permanent magnet may be arranged...
US20160164236 ROTOR OF ROTATING ELECTRIC MACHINE  
According to one embodiment, a rotor of a rotating electric machine includes a collector shaft which is fastened to a main shaft of the machine and mounted with paired collector rings on an outer...
US20160061187 VERTICAL AXIS WIND TURBINE SYSTEM WITH ONE OR MORE INDEPENDENT ELECTRIC POWER GENERATION UNITS  
A vertical axis wind turbine system having a vertical mast with one or more turbine units supported thereon. The turbine units are of modular construction for assembly around the foot of the mast;...
US20160028199 SLIP RING TRANSDUCER  
The invention relates to a slip ring assembly of a slip ring transducer for transducing electrical signals between a stationary part and a part which rotates around an axis of rotation,...
US20150311772 SLIP RING DEVICE  
There is provided a slip ring device in which three ring members through are provided so as to be lined up in sequence along an axial line of an input shaft and brushes contact with the ring...
US20150280534 SLIP RING DEVICE  
A slip ring device (5) includes ring members (10a-10c) that rotate along with an input shaft, and brushes that contact the ring members (10a-10c). The ring members (10a-10c) have surfaces...

Matches 1 - 46 out of 46