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Patent Searching and Data


Matches 351 - 400 out of 13,855

Document Document Title
WO/2006/137125A1
An armature for a rotary electric motor, where a winding on a magnetic pole tooth does not come loose and where stable electrical connection between the winding and a commutator is achieved. Magnetic pole teeth (2) of the armature can be...  
WO2005124976A3
A method for reducing EMI emissions in the control of an electric motor (300) supplied by a switching inverter (100) fed by a DC bus comprising controlling a phase advance (200A) of a conduction angle period during which a phase of the m...  
WO2006096708A3
A power tool has a motor having a stator made by separately forming pole pieces, return path pieces and field coils. The field coils are placed over necks of the pole path pieces and the return path pieces are affixed to the pole pieces....  
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/2006/122522A1
The invention relates to a disc armature for a planar motor for driving an adjuster device in a motor vehicle, comprising an armature disc provided with a coil system and embodied and provided for cooperation with permanent magnets on a ...  
WO/2006/124934A2
A BLDC motor assembly and method for manufacturing same is disclosed. The motor has a housing, a shaft supported for rotation within the housing, a stator disposed within the housing for generating an electro-magnetic field, a rotor oper...  
WO/2006/121818A2
Disclosed are electroactive polymer fibers (100), processes of preparing electroactive polymer fibers (100), and devices (114) containing electroactive polymer fibers(100). Devices (114) can be used as actuators and sensors, generators a...  
WO/2006/116553A2
A clip for a motor stator housing to engage at least a first magnet and at least a second magnet of the motor stator includes a generally annular plate having an outer circumferential edge and an inner side. A plurality of outer tabs are...  
WO/2006/111144A1
The invention relates to a method for determining the current position of a rotor, in particular, the rotational angle of the rotor of an electric motor and a method for determining the rotational speed and/or rotational angle of an elec...  
WO/2006/103144A1
The invention relates to an electrical machine (10), and to a method for producing such an electrical machine, especially for adjusting mobile parts in a motor vehicle. Said machine comprises a rotor (20) on which a bipolar electrical wi...  
WO/2006/094864A1
The invention relates to an anti-parasitic device (10) for suppressing high-frequency parasitic emissions of a direct-current motor (12), said device comprising at least one first bushing-type capacitor (18) which is arranged in an elect...  
WO2005107047A3
Novel thiophene polymers include homopolymers and random or alternating polymers. They may be included in electronic conducting devices such as photovoltaic cells, transistors and light emitters. The polymers provide improved performance...  
WO2006049642A3
A two speed direct current electric motor comprising: an armature having a commutator assembly that is adapted to receive an electromotive force to cause the armature to operatively rotate. A brush assembly having a common brush and a lo...  
WO/2006/076507A2
The present invention generally relates to self-activated sensors, including various systems and methods involving such sensors. In one aspect, the invention includes an article, for example, a cantilever, comprising a piezoelectric mate...  
WO/2006/074214A2
An electric motor includes a rotation shaft (10) and an armature coupled to the rotation shaft. A commutator (25) is coupled to t rotation shaft and is electrically connected to the armature. At least two power brushes (40) are fixed rel...  
WO/2006/074442A2
A motor that delivers high force linear motion or high torque rotary motion to a moving element (Figure 5). The motor include a driving brake (504), a driver (502), a holding brake (506) and a flexible moving element (508).  
WO/2006/069842A1
The invention relates to a method for producing the rotor winding of an electric machine (10) comprising at least four exciter poles in the stator (11) and a commutator rotor (13) with a number of pole teeth (Z) which deviates from the n...  
WO2006039381A3
A housing assembly (30) is provided for a permanent magnet motor. The housing assembly includes a ferrous flux ring structure (38) having an exterior (39) and an interior (36). Magnet structure (34) is carried within the interior of the ...  
WO/2006/059603A1
[PROBLEMS] To improve the resistance to an organic solvent and the deterioration with age of a motor device. [MEANS FOR SOLVING PROBLEMS] A motor device, wherein an exiting magnet is formed with an anisotropic bonded magnet (13) in a hol...  
WO/2006/057449A1
A commutator motor includes a field magnet having a field magnet core and a field magnet winding, and an armature having a rotary shaft, an armature core fixed to the rotary shaft, an armature winding wound on slots of the core, and a co...  
WO2004055956A3
A stator assembly (30) for an electric motor includes a stator housing (32), an expandable flux ring (34) inserted into the stator housing and a plurality of magnets (36) on an inner surface of the flux ring. Overmold material (84) is mo...  
WO2005114820A3
A miniaturized micromachined ultrasonic transducer 100 is disclosed herein for implantation in tissue to achieve high-resolution images. An array of ultrasonic transducers 102 is fabricated in a carrier 700 using integrated circuits (IC)...  
WO/2006/049642A2
A two speed direct current electric motor comprising: an armature having a commutator assembly that is adapted to receive an electromotive force to cause the armature to operatively rotate. A brush assembly having a common brush and a lo...  
WO/2006/049995A2
A high torque AC motor of the repulsion type that includes at least four stator poles and an armature with chordally oriented windings. The armature windings are cyclically shorted and opened in groups at appropriate angular positions of...  
WO/2006/047580A2
Disclosed herein are systems and methods for generating a rotating magnetic field. The rotating magnetic field can be used to obtain rotating-field NMR spectra, such as magic angle spinning spectra, without having to rotate the sample ph...  
WO/2006/045930A1
The invention relates to an electric commutator motor comprising a housing and a shaft which is solidly connected to a rotor. According to the invention, the housing comprises a stator and supply brushes (100, 200) which can be connected...  
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/2006/043627A1
An armature of a motor generator well balanced while enabling the free setting of the total number of coils disposed in slots to wind the coils around an armature core and a method of manufacturing the armature. In the armature, the coil...  
WO/2006/039381A2
A housing assembly (30) is provided for a permanent magnet motor. The housing assembly includes a ferrous flux ring structure (38) having an exterior (39) and an interior (36). Magnet structure (34) is carried within the interior of the ...  
WO2006026295A9
An aero acoustic fan assembly is provided and generally includes a fan wheel, a frame, and first and second air outlet diffusing structures. The fan wheel generally, and typically includes an axial air inlet delimited by an air inlet con...  
WO/2006/031765A2
A system (10) includes electromagnetic indicator coils (30) included in surgical devices, examples of surgical devices (20) including guidewires; surgical instruments including dilators, stents, catheters, jejunostomy tubes, and endoscop...  
WO/2006/026295A2
An aero acoustic fan assembly is provided and generally includes a fan wheel, a frame, and first and second air outlet diffusing structures. The fan wheel generally, and typically includes an axial air inlet delimited by an air inlet con...  
WO/2006/025444A1
A motor provided with an armature body having a field body provided with a plurality of field poles, and a plurality of coils disposed on the radial-direction outer side of the field body. A commutator fixed to the armature body has a pl...  
WO/2006/015914A1
Disclosed is an electric motor comprising an X2Y capacitor (2) which is incorporated into the motor housing (1) and is used for guiding the electric motor. A first Y capacitor (Cy1) is mounted between a first contact wire (5a) and ground...  
WO/2006/013451A1
A rotating electrical machine (fig 1) operates as a motor or a generator, comprising a housing (1), a shaft (2) mounted rotatably within the housing, a rotor (3) fixed to the shaft, winding (8) on the rotor provides magnetic field, stato...  
WO/2005/124976A2
A method for reducing EMI emissions in the control of an electric motor (300) supplied by a switching inverter (100) fed by a DC bus comprising controlling a phase advance (200A) of a conduction angle period during which a phase of the m...  
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/2005/117234A1
Disclosed is an electric machine (10) with an armature (14) encompassing a laminated armature core (20) on which a winding (22) is disposed. The inventive electric machine (10) further comprises a housing (12) in which at least one magne...  
WO/2005/117236A1
Disclosed is an electric motor (3) comprising a system (4) for detecting the motor state and a motor supply system (10, not represented). The aim of the invention is to keep the dimensions of the outer contours of the whole system (1, 3)...  
WO/2005/114782A2
Electric motor components are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive...  
WO/2005/114820A2
A miniaturized micromachined ultrasonic transducer 100 is disclosed herein for implantation in tissue to achieve high-resolution images. An array of ultrasonic transducers 102 is fabricated in a carrier 700 using integrated circuits (IC)...  
WO/2005/114815A1
The invention relates to a starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator, in which the rotor (17) of the generator is connected to the crankshaft (1) of the internal...  
WO/2005/109611A1
The invention relates to a commutator motor (1), which has a series excitation or shunt excitation and which, in particular, is suited for use as a drive motor for a washing drum of a laundry treatment device. The stator (4) of a commuta...  
WO/2005/107045A1
An electric motor, comprising a shell (11) for a rotor (12), which is closed by a cover (14) provided with a hole (15) for the passage of a motor shaft (16); the cover (14) accommodates and supports sliding contact brushes (17) for a com...  
WO/2005/107047A2
Novel thiophene polymers include homopolymers and random or alternating polymers. They may be included in electronic conducting devices such as photovoltaic cells, transistors and light emitters. The polymers provide improved performance...  
WO2005081989A3
An armature for an electromotive device having a unitary coil and armature is disclosed. The armature may include a coil (12, 12') having inner (12) and outer (12') winding portions separated by an insulator, each of the winding portions...  
WO/2005/104337A1
[PROBLEMS] To realize an anisotropic bond magnet capable of reducing cogging torque without lowering the output torque. [MEANS FOR SOLVING PROBLEMS] There is provided an anisotropic bond magnet of a hollow cylindrical shape formed by mol...  
WO/2005/101613A1
A winding support (14) for an electrical machine (10) is proposed. The winding support (18) is in the form of a laminated core and has a plurality of pole teeth (36). Each pole tooth (26) has a pole foot (38), about which a winding (20) ...  
WO/2005/087564A1
The invention relates to an electrohydraulic unit (10) which is intended, in particular, for a motor vehicle wheel antilock device. The inventive electrohydraulic unit is of the type comprising two different parts, namely: an electronic ...  
WO/2005/081989A2
An armature for an electromotive device having a unitary coil and armature is disclosed. The armature may include a coil (12, 12’) having inner (12) and outer (12’) winding portions separated by an insulator, each of the winding port...  

Matches 351 - 400 out of 13,855