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Patent Searching and Data


Matches 551 - 600 out of 10,670

Document Document Title
WO/2007/003868A1
An electric motor (10) which includes an armature (11) with at least two armature phase pair windings (12) and salient pole rotor arrangement (15) having field windings (17) terminating in a selective electrical switch which determines t...  
WO/2007/003824A2
The invention concerns an electronic module for rotating electrical machine comprising: a housing (101) defined by an upper surface, a lower surface and at least three side surfaces; electronic components (102) arranged in said housing (...  
WO/2007/003798A2
The invention relates to a heat sink for electronic components used for operating a rotating electric machine which comprises a rear bearing. The inventive heat sink comprises a top face and a lower face provided with blades (802) and is...  
WO/2007/003799A2
The invention relates to a percutaneous injection device for injecting biomaterial in the form of particles of different sizes or of paste. The device comprises: a generally cylindrical trocar (12) having a first open end with a cutting ...  
WO/2007/000475A1
The invention relates to an electrical power generator (1) comprising: two permanent magnets (3) which are disposed one after the other at a fixed distance from one another, a rotating disk (5) which separates the magnetic field between ...  
WO/2006/137188A1
A generator/drive motor enabling a hybrid function capable of solving a problem in a conventional hybrid automobile wherein its body must be largely remodeled to change an engine automobile to a hybrid automobile since a drive motor and ...  
WO2005043714A3
A dynamoelectric, rotating electric machine includes a stator (20) assembly that includes stacked stator coil windings (50). The machine is preferably a polyphase, axial airgap device. Improved slot filling results from the stacked stato...  
WO/2006/132034A1
A radial gap type motor (10), wherein a stator (12) is disposed on a rotor (11) fixedly fitted onto a drive shaft (13) through a clearance in the radial direction. Armature coils (23) excited by reverse magnetism to each other in the cir...  
WO/2006/129032A1
The invention concerns an assembly of electronic components for electrical rotating machine and power and signal interconnecting parts co-operating with said components. More particularly, the inventive assembly comprises: electronic com...  
WO/2006/128231A1
A switched reluctance electrodynamic machine is disclosed. One magnetically permeable path includes a source of mmf (10, 110, 210, 310, 410, 710, 813). Another magnetically permeable path includes a coil (6, 206, 706, 86). A still furthe...  
WO/2006/126552A1
A motor includes: a rotor having a rotor magnetic pole group having N poles and S poles alternately arranged in the circumferential direction; N (N is a positive integer) stator magnetic pole groups having a plurality of stator magnetic ...  
WO/2006/122985A1
The invention relates to a five-phase electric generator (1), in particular for a motor vehicle, said generator comprising five electric branches (12) for five different phases, the latter being electrically connected at interconnection ...  
WO/2006/123659A1
A motor includes: rotor salient poles and stator salient poles arranged at an identical interval in the circumferential direction of the phase A, phase B, and phase C; a magnetic flux passing magnetic path as a magnetic path for a magnet...  
WO/2006/122846A1
The invention relates to a five-phase electric generator (1), especially for a motor vehicle, which comprises five electric strands (12) for five different phases, said phases being electrically connected at connection points (14), the e...  
WO/2006/112970A1
Disclosed herein is a power device. The power device has a power source; timing circuitry powered by the power source for producing a current pulse output having a pulse width; a switch for triggering the current pulse output produced by...  
WO/2006/108901A1
Electric power generator system using ring-shaped generators and essentially consisting of turbines and generators and optionally converging-diverging nozzles. The turbines optionally have an open centre and curved and/or hinged vanes, a...  
WO/2006/103159A1
The invention relates to a device for generating electrical power from mechanical power. Said device comprises: a generator (1) having a rotor and a stator for converting mechanical power to a multi-phase alternating current (6); prefera...  
WO/2006/098066A1
A high efficiency synchronous induction motor obtained by making flux difficult to pass in a q-axis direction without impeding the magnetic path in a d-axis direction thereby increasing salient pole difference. A slit adjacent to a shaft...  
WO/2006/098065A1
A high-efficient and inexpensive single-phase electric motor and a closed compressor using it is produced by ensuring a magnetic path of a stator iron core back and forming such a shape that the material scribing is preferable. The singl...  
WO/2006/093549A1
A switched reluctance traction system (110-1 to 110-4) is provided for work machines (100). The switched reluctance traction system may include a plurality of switched reluctance motors (202-1, 202-2). Each switched reluctance motor may ...  
WO/2006/090112A1
The present invention provides an exciter assembly for supplying a field current to the rotor windings (16) of a superconducting synchronous machine. The exciter assembly includes a pulse transformer having a stationary primary winding (...  
WO/2006/080397A1
A rotary electric machine includes: a rotary electric unit having a rotor having a rotary shaft and a stator having an armature winding arranged so as to surround the rotor; and a switching circuit unit arranged in the vicinity of the ro...  
WO/2006/065893A2
A high intensity lighting system comprises a plurality of high intensity discharge lamps electrically connected to a polyphase alternator and a prime mover mechanically connected to the alternator. An inherent impedance characteristic of...  
WO/2006/062170A1
It is possible to provide a highly-efficient generator having a high output. The generator includes: a rotor having a field pole; a stator pole formed by winding a coil around a stator iron core; a rectifier circuit arranged for each sta...  
WO/2006/057206A1
A generator requiring no mechanism for supplying a current externally to the rotor coil. A generator (1) comprises a stator (10) having an output coil (L11) and a rotor (11) having an exciting coil (L21) wherein the rotor (11) is provide...  
WO2005101621A3
A variable reluctance motor is provided having a linear relationship between an input current and an output force. According to one aspect of the invention, the motor comprises a stator, an armature, and at least one magnetic member to p...  
WO/2006/054676A1
A rotary electric machine (1) comprises a stator (2) and a rotor (3). A tip end at the salient pole section of the rotor (3) is cut off asymmetrically in the lateral direction. Consequently, torque ripple is reduced during regenerative o...  
WO/2006/051318A1
An electric motor (20) comprising a rotary shaft-mounted rotor member (28) having a plurality of discretely spaced magnetisable elements (26) disposed peripherally therearound extending co-axially with the axis of rotation of the shaft (...  
WO/2006/050014A1
A variable reluctance motor and methods for control. The motor may include N motor phases, where N equals three or more. Each motor phase may include a coil to generate a magnetic flux, a stator and a rotor. A flux-carrying element for t...  
WO/2006/046984A1
A reluctance machine includes a stator having a stator core. The stator core includes a central bore and a plurality of stator poles (30) extending inwardly from the stator core. Each of the stator poles (30) includes a stator pole face ...  
WO/2006/045970A1
The invention relates to an alternator (1) consisting of a casing (2), an inducer stator (3), an armature (4) and a rotor (5) which comprises an inductor (6) and an inducer rotor (7), wherein the inventive alternator is characterised in ...  
WO/2006/047524A1
A generator system (100) is configured to supply relatively constant frequency AC power when driven by a variable speed prime mover, by independently controlling the main rotor flux rotational speed. The generator system (100) includes a...  
WO2005119137A3
A miniature cooling device (100) includes numerous improvements capable of increasing the reliability and useful lifetime of the device, as well as improving electrical power to cooling power conversion efficiency. The improvements inclu...  
WO/2006/032255A1
The invention relates to a secondary part (5,7) of an electric machine (1,3) and/or the electric machine itself (1,3). Said electric machine (1,3) comprises a primary part (9,11) and a secondary part (5,7). The primary part (9,11) compri...  
WO2004093307A3
A rotor assembly (figure 4) for a reluctance machine including end holders (32) with recesses (33) for holding the magnetic layers (31). The spaces (30) between the magnetic layers may be left empty or filled with non-magnetic material.  
WO/2006/032638A1
The invention relates to a linear or rotating electric synchronous machine (1) which comprises a reluctance-secondary part (5) and a primary part (3) provided with a winding (9) and permanent magnets (17, 27, 29).  
WO/2006/033381A1
A synchronizing motor and a rotary cutting machine and a cutting method using the synchronizing motor. In the rotary cutting machine, a cutter (7) is fitted to the output shaft (23) of the control motor (15A) through a mounting flange (2...  
WO/2006/029671A1
The invention relates to a regulating device for actuating a regulating or control element (11, 12) of an automatic transmission. Said regulating device comprises an actuator (3), a control device (4), a transmission element (6) and an o...  
WO2006000192A3
Disclosed is an electric drive for a vehicle, which is used as a main drive or a hybrid drive. The electric motor of said drive is embodied as a special type of reluctance motor or series wound motor. The rotor of the reluctance motor an...  
WO/2006/028981A2
Disclosed herein is an electronic package for an electrical machine including a slip ring end frame (20), a plurality of negative diod (44) dispersed in an angular fashion in the SRE frame acting as a negative heat sink, a plurality of p...  
WO/2006/024206A1
A device for rotating a magnet by non-magnetic moving conductor and the method thereof, the method comprises arranging, near a non-magnetic movable conductor, a magnet with rotational shaft, rotating the magnet around the rotational shaf...  
WO/2006/024344A1
The invention relates to a selector drive for automatic manual transmissions of motor vehicles, which comprises an electric motor whose rotation is transmitted to the selector mechanism for selecting a selector position by means of a mec...  
WO/2006/025118A1
Armature coils (11) are wound on a field piece (rotator), exciting poles (stator) and a ferromagnetic core supporting the portion between the exciting poles so as to create a magnetic flux circuit by an exciting coil (10) between armatur...  
WO/2006/026200A1
Salient pole motors and generators use a magnetic steel pole surrounded by an electrical winding to provide field excitation. The parallel sided shape of conventional field poles limit the amount of magnetic flux due to geometry and satu...  
WO/2006/008435A1
Electrical machines of the so-called switched reluctance type are advantageous due to their simple construction and ability to achieve high rotational speeds and therefore power density. Unfortunately, such switched reluctance electrical...  
WO/2006/000192A2
Disclosed is an electric drive for a vehicle, which is used as a main drive or a hybrid drive. The electric motor of said drive is embodied as a special type of reluctance motor or series wound motor. The rotor of the reluctance motor an...  
WO/2005/122367A1
Figure 3a represents a monophase transverse circuit having two rows of cylindrical air gaps (8l, 8r) which are provided with conductors (22) between terminal pairs (5el, 5er; 5ul, 5ur) of a machine of an EP 1 063 754 type. By anamorphic ...  
WO/2005/119137A2
A miniature cooling device (100) includes numerous improvements capable of increasing the reliability and useful lifetime of the device, as well as improving electrical power to cooling power conversion efficiency. The improvements inclu...  
WO/2005/119885A1
A frameless switched reluctance motor (SRM) has a stator sandwiched between two housings. Axial load on the rotor shaft is directed through a first bearing, through the first housing to the stator and through the second housing to a moto...  
WO/2005/117238A1
A stator for an electric machine includes a generally cylindrically-shaped stator core having a plurality of circumferentially spaced core slots. A stator winding includes a plurality of phases, each including a plurality of filars, each...  

Matches 551 - 600 out of 10,670