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Patent Searching and Data


Matches 601 - 650 out of 13,184

Document Document Title
WO/2005/055397A2
The invention relates to a commutator (16) for an electric machine (10), comprising several plates (26) that are separated from one another by slots (24) and have contact surfaces (27). At least one respective groove (30) is provided in ...  
WO2005038985A3
An element for making an electric contact to a contact member (5, 15, 19, 41) for enabling an electric current to flow between said element and said contact member, said element (3,14, 42) comprising a body (6) having at least a contact ...  
WO/2005/053100A2
A flexible socket (10) has a plug (12) revolvable therein for conducting electric power. The plug (12) mechanically supports in a desired orientation an appliance (14) receiving power from the plug (12). A central releasable latching mec...  
WO/2005/050820A1
The invention relates to a commutator for an electric machine, which comprises a support element (1) produced from an insulating molded plastic material, a plurality of metallic conductor segments (3), arranged evenly about the commutato...  
WO2004075421A3
A contacting probe system includes at least one flat brush contact and a printed circuit board (PCB). The PCB includes a feedline for coupling the flat brush contact to an external interface. The flat brush contact is located on a first ...  
WO/2005/038272A2
A rotatable, pivotable connector (10) having a female end (14), a male end (12), a neck (16) joining the male and female ends, and an exterior retention element. The exterior retention element, such as, for example, a fitting (30), may l...  
WO/2005/038985A2
An element for making an electric contact to a contact member (5, 15, 19, 41) for enabling an electric current to flow between said element and said contact member, said element (3,14, 42) comprising a body (6) having at least a contact ...  
WO/2005/031949A1
The invention relates to a direct-current motor provided with a housing, a rotor and a stator comprising electrical windings. A commutator/carbon-brush system is provided in order to provide the electrical windings with current. The stat...  
WO/2005/027281A1
An electric motor with a contact element (12) is disclosed, with at least one brush (18), sliding around the circumference thereof and which has at least one radius (16). The mid-axis (20) of the brush is offset from the rotation axis (1...  
WO/2005/027280A1
The invention relates to a commutator for an electric machine, in particular for an electric motor of motor vehicle actuators, comprising a commutator body (11) that supports commutator segments (12). The aim of the invention is to reduc...  
WO/2005/027282A1
The invention relates to a hook-type commutator (24) comprising hooks (26) for the winding wires (20) of an armature winding. The hooks (26) are provided with longitudinal slots (28). A laser welding process is carried out through said l...  
WO/2005/025015A1
The invention relates to a field device (1) for determining and/or monitoring at least one physical or chemical process variable of a medium. Said field device (1) comprises at least one sensor (2), at least one electronic unit (3), and ...  
WO/2005/025034A1
A first carbon brush which comprises a graphite powder as a filler having a particle diameter distribution curve as determined by the laser diffraction method wherein an integrated value for the number of graphite particles having a part...  
WO/2005/025035A1
Disclosed is a carbon brush for electrical machines (1) which is pressed against a conductive rotating body (2). The brash base of this carbon brush is composed of a material containing an aggregate including carbon as at least a compone...  
WO/2005/020390A1
The invention relates to a sliding electrical contact part comprising a base of carbonaceous material and copper. The invention is characterised in that the part is lead free and contains zinc and iron-based particles having a size of le...  
WO/2005/020391A1
The invention relates to a brush block (6) for transmitting currents to a slip ring (7) by means of at least one multi-wire slip element by means of a plurality of parallel connected multi-wire slip elements (3) that are distributed one ...  
WO/2005/015695A1
The invention relates to a commutator for supplying power to rotors of electrical machines whose bars (13), which are arranged on the periphery of the commutator (10), are securely embedded in a hardened substance (16) by means of a posi...  
WO/2005/013437A1
A signal transfer assembly (120) that is configured to transfer one or more electrical signals between two or more conductive paths that are rotating relative to one another includes two substrates (202, 204) or more substrates and one o...  
WO/2005/008848A1
The present invention provides a brush holder assembly for holding carbon brushes against the commutator of a DC motor. The brush holder assembly may include elongated brush receptacles that can accommodate longer carbon brushes, and a d...  
WO/2005/008863A1
Disclosed is a commutator (20) for an electric motor (10), comprising lamellae (22, 24), contact bridges (30) via which lamellae (22, 24) having the same electrical potential are interconnected, and contacts (26) that are disposed on lam...  
WO/2005/008847A1
Disclosed is a brush arrangement (16.1, 16.2, 16.3, 16.4, 16.5, 16.6) for an electric machine (10), comprising at least one brush (18, 18', 18'') and at least one element (24, 46, 46', 56), such as a coil spring, constant-force spring, o...  
WO2004075373A3
A method of manufacturing a composite electrical brush (10) comprises forming a brush body part (14) of low resistivity, carbon/graphite/resin material; heat treating the formed body; applying a layer (34) of high resistivity, resin-cont...  
WO/2004/109668A1
The invention relates to an optical scanning device for scanning an information carrier comprising a plurality of information layers which optical properties depend on a potential difference applied between two electrodes. The optical sc...  
WO/2004/098018A1
The invention relates to a device for transferring electrical energy between at least two units that can move relative to one another, for example, to a device provided in the form of a slideway or slipring. A moving pick-off is displace...  
WO/2004/098000A1
Disclosed is a manual machine tool that is driven via an electric motor (20). Said electric motor (20) comprises a commutator (28) that is formed by disk-type annular segments or lamellae (32). In order to make said manual machine tool s...  
WO2004086571B1  
WO/2004/095672A3
A brush holder assembly for use in an electric actuating device includes a cylindrical sleeve mounted in a housing of the device. The sleeve incorporates a tube that has an end extending inwardly toward a commutator. The tube may also ha...  
WO/2004/095672A2
A brush holder assembly for use in an electric actuating device includes a cylindrical sleeve mounted in a housing of the device. The sleeve incorporates a tube that has an end extending inwardly toward a commutator. The tube may also ha...  
WO2004075421A8
A contacting probe system includes at least one flat brush contact and a printed circuit board (PCB). The PCB includes a feedline for coupling the flat brush contact to an external interface. The flat brush contact is located on a first ...  
WO/2004/093296A1
The invention relates to a fuel pump which comprises an electric motor. Said electric motor is provided with carbon brushes (11) that cover a plurality of lamellae (17) of a collector (9). Grooves (7) in an armature (6) include sections ...  
WO/2004/086571A1
A device for mounting an a shaft of a rotating electrical machine and allowing current from an electrical supply through a winding of the motor includes a pair of electrically isolated commutation elements. Each element includes a rotary...  
WO/2004/084362A1
A method of reducing the audible operating noise of an electric power conversion device includes providing a segmented commutator with slots between the segments and smoothing the brush transition between the slots to reduce brush vibrat...  
WO2004038905A3
The invention relates to a commutator for an electrical machine, comprising a carrier body (1) produced from a moulding material, and a plurality of metallic conductor segments (3) which are homogeneously arranged on said carrier body ab...  
WO/2004/077646A1
A brush device disposed with the longitudinal direction of a coiled spring aligned with the surface direction of a brush holder, wherein the end part of a pivot shaft on the flat surface side of a brush base part is formed in a hollow tu...  
WO/2004/075421A2
A contacting probe system includes at least one flat brush contact and a printed circuit board (PCB). The PCB includes a feedline for coupling the flat brush contact to an external interface. The flat brush contact is located on a first ...  
WO/2004/075373A2
A method of manufacturing a composite electrical brush (10) comprises forming a brush body part (14) of low resistivity, carbon/graphite/resin material; heat treating the formed body; applying a layer (34) of high resistivity, resin-cont...  
WO2003100792B1
A hinge for an electronic device, such as a notebook computer, a personal digital assistant, a cellular telephone, a portable compact disc player and the like, includes a body member and at least one contact provided on the body member. ...  
WO/2004/073120A1
The invention relates to a commutator for an electric machine, which comprises a support element (1) produced from an insulating molded plastic material, a plurality of metallic conductor segments (3), arranged evenly about the commutato...  
WO2004034517A3
A brush holder assembly (1) for an electric motor comprises a plurality of brushes (9) distributed around a commutator (4) of the electric motor. Each brush (9) is equipped with a respective electric connecting cable (16) and is slidable...  
WO2004006358A3
The invention concerns current collector systems for multipolar machines (figure 1C) with many brushes (33). The electrical connections to outside electrical power source can be releasable (54, 144, 148).  
WO/2004/054073A1
A method of manufacturing a segment (3) for a flat commutator, comprising the steps of forming a theta section bar (15) having the same cross sectional shape as that of the segment (3) by drawing, punching out the theta section bar (15) ...  
WO/2004/054074A1
A method and a device for manufacturing a flat commutator, the method comprising the steps of fitting metal pieces forming a segment (3) to a cartridge (21), pressing the metal pieces by a punch (25) for performing a cartridge fitting st...  
WO/2004/051825A1
The invention relates to a support element (1) on which the commutator brushes (2) are each disposed on one curved spiral spring (3) each. Said spring, on its side (3') facing away from the commutator brush (2) in the area of the end of ...  
WO2003100792A3
A hinge for an electronic device, such as a notebook computer, a personal digital assistant, a cellular telephone, a portable compact disc player and the like, includes a body member and at least one contact provided on the body member. ...  
WO/2004/051826A1
The invention relates to an electrical machine (1) comprising a stator (2), a rotor (3), and a slip-ring arrangement (12) for transmitting electrical energy, said electrical machine (1) having the following characteristics: at least one ...  
WO/2004/047236A1
An electrical current collector system has an electrically conductive slip ring mounted to a rotatable shaft and a fixed conducting ring assembly forming a partially enclosed AC high voltage electrical current conductive ring channel in ...  
WO/2004/047254A1
A holder-side connecting portion (10c) provided on a brush holder (10) and a connector-side connecting portion (16b) provided on a connector unit (16) are electrically and mechanically connected with each other and interposed between a y...  
WO/2004/044924A1
A commutator comprising a first and a second plate arranged to move relative to one another is provided. One of the plates comprises at least one input means arranged to allow a fluid to enter the commutator and one of the plates compris...  
WO/2004/042895A1
The invention relates to a brush holding assembly for carbon brushes (1) in an electric motor or electric generator and to an electrical machine equipped with a brush holding assembly of this type. According to the invention, the carbon ...  
WO/2004/042896A1
Anelectrically conductive brush box is located against the upper surface of a base and has crimping tabs located against an oppositely disposed crimping surface. The base is formed of high temperature resistant plastic. A field case hous...  

Matches 601 - 650 out of 13,184