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Patent Searching and Data


Matches 651 - 700 out of 13,214

Document Document Title
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...  
WO/2004/040715A1
A contact element holder, in particular a brush holder for a commutator or slip-ring motor is disclosed, comprising a support (11) fixed to the motor housing and a case (17) facing the rotor for the displaceable housing of a contact elem...  
WO/2004/038749A1
The invention relates to a method for the production of a brush arrangement (30), comprising a brush (20) and a brush holder (10) for a dynamoelectric machine, in particular for an electric motor with a commutator, whereby (i) the brush ...  
WO/2004/038905A2
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/2004/036722A1
The invention concerns a direct current engine (30) comprising a rotor (11) mounted rotatable about an axis (29) in a housing (16) and at least one winding (13) which is fed with direct current from outside, in alternating directions, by...  
WO/2004/034517A2
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...  
WO/2004/032309A1
A rotating electric machine for a vehicle such that the reliability of the brush wear limit is improved, the brush wear limit is stably detected, and the detection is displayed. The rotating electric machine comprises a detection termina...  
WO/2004/023609A1
A brush (4) for a mechanically-commutated dynamo-electric machine, in a particular an electric motor, is arranged in a brush guide (5), for the generation and/or maintenance of an electrical contact or slip contact between a fixed first ...  
WO/2004/021522A1
The invention relates to an electric machine, especially an electric motor, comprising a brush carrier (1) made of an insulating material and at least one brush (3) arranged in a tubular brush holder (2). The tubular brush holder (2) is ...  
WO2003065545A3
The invention relates to a brush holding plate comprising tubes and brushes which are guided into said tubes. The brushes are guided in a spring-loaded manner in the radial direction towards a central opening in the brush holding plate. ...  
WO2003044808B1
The invention relates to a resin bonded graphite material which is especially suitable for use as an electric contact. The invention also relates to a method for the production of a resin bonded graphite material especially for use as an...  
WO/2004/013939A1
A contact assembly of an alternator including aninterior chamber, which houses afirst end (46) of a rotor shaft (26) having an axis of rotation, first and second bearing assemblies (322, 323)coaxially aligned with the rotor shaft (26)and...  
WO/2004/006304A2
A homopolar machine with a current channeling rotor (2) rotating between the cylindrical aligned parallel permanet magnets (5 and 6). Currents are conducted by brushes (27) and slip rings (34) at both axial ends of the rotor.  
WO/2004/006358A2
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/2004/004335A1
The invention relates to a mobile radio device with a built-in pivoting camera, by means of which recordings in two opposed directions are possible. Concentric slip rings (4a, 4b, 4c; 9a, 9b, 9c) are provided with a fixed spatial relatio...  
WO/2004/004097A1
A commutatorless dc motor using slip rings (8) and brushes (16) to supply power to the coil (3) of a rotor (1). A plurality of slip rings (8) insulated from each other are fixed around the periphery of the rotary shaft (4) of the rotor (...  
WO/2003/107517A1
The invention relates to an electric motor (10) comprising a rotor, in addition to replaceable carbon brushes (38). One end of said brushes can be connected to a current source and the other end can be electrically connected to the rotor...  
WO/2003/107492A1
A brush assembly has a base with a member to secure the base to a motor end cap assembly. A brush housing is associated with the base. The brush housing includes first and second open ends. A brush, defining an axis, is slidably supporte...  
WO2002060040A8
The invention relates to an armature (1) with a depression (7) in the commutator (2). Said depression has seepage barriers (15) that prevent liquid (23) from coming into contact with the plates (4) of the commutator (2).  
WO2003044808A3
The invention relates to a resin bonded graphite material which is especially suitable for use as an electric contact. The invention also relates to a method for the production of a resin bonded graphite material especially for use as an...  
WO/2003/100919A1
The invention relates to a commutator comprising a cylindrical collector (1) arranged on a motor-rotor shaft and contacting means (4, 5) which come into contact with at least two out of several contact blades (3) which are predisposed on...  
WO/2003/100920A1
Disclosed is a brush or carbon brush for an electric motor comprising a rotor that is provided with a rotor coil and a commutator that cooperates with the brush. Said brush is provided with a brush member that comprises a stop surface sl...  
WO/2003/100792A2
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. ...  
WO2003085783A3
The present invention is a full-rotational freedom conductor assembly for conducting electricity between a pair of coaxial electrically conductive members (4,80. The conductive members are provided with complementary, planar tracks (3, 7...  
WO2003071662B1
The invention relates to a holder (20) for a carbon brush (16, 18), particularly one which may be applied to a commutator (14), comprising a spring element with a fixing section (22) and a support section (24) for housing the carbon brus...  
WO/2003/094310A1
A collector for an electric motor consisting of flat copper lamella elements which are distributed on the periphery and are anchored in an insulating carrier made from a plastic pressed material with internal web-type elements exhibiting...  
WO/2003/092127A1
The invention relates to an electrical rotating connection (1), comprising an inner and an outer slip ring contact arrangement (2,3) for the transmission of electrical currents. The inner slip ring contact arrangement (2) is provided wit...  
WO/2003/085783A2
The present invention is a full-rotational freedom conductor assembly for conducting electricity between a pair of coaxial electrically conductive members (4,80. The conductive members are provided with complementary, planar tracks (3, 7...  
WO/2003/081751A1
A terminal connection part structure of an electric motor with speed reduction mechanism, wherein a connection part (30) between brush side terminals (31a) to (31c) and power side terminal pieces (32a) to (32c) is disposed either of posi...  
WO/2003/079503A1
The invention relates to a method for the production of a commutator, wherein said commutator comprises a plurality of conductor segments (1) and at least one annular-shaped reinforcing element (11) which engages with the conductor segme...  
WO/2003/079519A1
The invention relates to a connecting device for contacting electric machines (13), comprising a first electrically insulating insulator part (16) and a second electrically insulating insulator part (19), whereby a holder (22) is arrange...  
WO/2003/077399A1
A charger which enable a charging wire to be automatically rewound includes a base casing, an upper cover, a locating plate, a wire coiler and a button etc; a charging circuit is posited in the base casing and combined with the upper cov...  
WO/2003/075417A1
The invention relates to a method for production of a multi-layer carbon brush (10), comprising at least two electrically-conducting functional layers (12, 14, 16) made from carbon material and at least one insulation layer made from an ...  
WO/2003/073561A1
In order to simplify the construction and to reduce the size of a contact arrangement (1) comprising at least one outer contact piece (3) and at least one inner contact piece (5) which are guided towards each other such that they can be ...  
WO/2003/071637A1
The invention relates to a brush (10) for a commutator (14) of an electric machine, for example a generator or an electric motor. According to the invention, the brush (10) is configured with a brush cable (18) that has an oval cross-sec...  
WO/2003/071662A1
The invention relates to a holder (20) for a carbon brush (16, 18), particularly one which may be applied to a commutator (14), comprising a spring element with a fixing section (22) and a support section (24) for housing the carbon brus...  
WO/2003/065545A2
The invention relates to a brush holding plate comprising tubes and brushes which are guided into said tubes. The brushes are guided in a spring-loaded manner in the radial direction towards a central opening in the brush holding plate. ...  
WO/2003/063323A1
The invention relates to a device for suppressing the radio-interference of an electric commutator, in particular a direct current motor (10). Said device comprises a rotor (12) that is supplied with current by means of brushes (14a, b) ...  

Matches 651 - 700 out of 13,214