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Patent Searching and Data


Matches 501 - 550 out of 13,216

Document Document Title
WO/2007/142160A1
A variable resistor in which the contact portion of a contactor can be brought into contact with a resistor with a pressure within a proper range over a long period by using a contactor containing carbon fibers. The held portion (7b) of ...  
WO/2007/142159A1
A variable resistor in which the contact portion of a contactor piece does not bounce to vary the resistance inadvertently, and the real contact area at the contact portion becomes very large. One or more contact pieces (7) each having a...  
WO/2007/128379A1
A rotor exhibits a carbon commutator (4). For the manufacture of the rotor, an insulating support (9) is positioned on the rotor shaft (1). The insulating support (9) features lugs (13), around which the winding ends (8) of the rotor coi...  
WO/2007/115613A1
The invention relates to a brush holder for contact brushes of a commutator machine with spring elements which have brush shoes connected to the contact brushes, carry the contact-brush current, and prestress the contact brushes in the d...  
WO/2006/062691A3
A device (100) with speakers (102) can include a cable unit (120) with a connection plug (110) connectable to a portable media unit ((106). The cable (112) can provide an audio signal from the portable media unit (106) to a speaker (102)...  
WO/2006/007311A3
The present invention provides several improvements in a slip ring (36) that is adapted to provide electrical contact between a rotor (42) and stator (40). In one aspect, a brush tube (39) is crimped around the upper marginal end portion...  
WO/2007/101647A1
The invention relates to a brushholder mount for contact brushes of a commutator machine having spring elements, which have brush shoes connected to the contact brushes, which conduct the contact brush current and which prestress the con...  
WO/2007/090066A2
An electrical connector is described. In one implementation, the connector includes a female portion including one or more electrical contacts and a male portion including one or more electrical contacts. The female portion and the male ...  
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/2007/087096A2
A reorientable electrical outlet (20) and a reorientable electrical expansion outlet (20) are disclosed. The outlets (20) have an electrical female receptacle (60) rotateably disposed in a housing (40). In one embodiment, generally annul...  
WO/2007/079892A1
The present invention relates to a brush 10 suitable for coming into contact with conducting plates 12 provided on an electric motor commutator 11. According to the invention, the brush has a means 15 for adjusting its pole coverage betw...  
WO/2007/073793A1
Method of producing a graphite material comprising mixing natural graphite as a filler and pitch as a binder, the binder comprising mesophase-pitch, molding of the blended materials and heat treating the molded material.  
WO/2007/026308A3
A commutation apparatus drives a brushless motor having a stator equipped with a plurality of coils and a rotor. The commutation apparatus comprises a rotatable commutator shaft, two or more conducting rings carried discretely about the ...  
WO/2007/021310A3
A rotating electromagnetic apparatus has a stator including a stator frame supporting parallel spaced apart, disc-shaped permanent magnet sets. Each of the magnet sets is formed as plural, spaced apart, co-planar magnet segments. The seg...  
WO/2007/070807A2
A system for providing electrical contact in a machine (Figure 1) including a pump (24) for pumping charged molten metal (16) through a nozzle (14) to the rotating ring (20) in order to transfer electric current from the power source (18...  
WO/2007/068278A1
High voltage swivel, comprising an annular outer element around a longitudinal axis and an inner cylindrical element coaxial with the outer element and rotatable relative to said outer element around said axis, each comprising at least t...  
WO/2007/062891A1
Electric motor, as well as a brush mount component (34) for positioning of carbon brushes with respect to a commutator (30) of an electric motor (12), having at least one attachment means (55) for fixing the brush mount component (34) on...  
WO/2007/062956A1
The invention relates to a mounting apparatus (34) for a brush system (2), which can be mounted radially with respect to a motor shaft (4) of an electromotive drive (1). In particular, the invention relates to a mounting apparatus (34) f...  
WO/2007/059648A1
A carbon brush holder comprises a housing in which there are a carbon brush, a spring and a holder.The carbon brush, the spring and the holder arrange in turn in the housing. The carbon brush connects to a sheet by a wire.The spring is a...  
WO/2007/059502A1
Rotary electrical connector comprising a ring-shaped outside terminal having a circular inner circumference portion, a ring-shaped inside terminal having a circular outer circumference portion, which is concentric with the inner circumfe...  
WO/2007/055164A1
A brush is formed to exhibit a good commutation state even when it is employed in a high voltage-compatible motor. The brush (B) is produced by press molding and sintering a material of natural graphite mixed with artificial graphite, wh...  
WO/2007/051666A1
The invention relates to a brush system for a motor vehicle actuating drive. The brush system has two carbon brushes, of which each is fixed to a leaf spring. Each of the leaf springs is for its part fixed to a punched contact. Furthermo...  
WO/2007/051713A1
The invention relates to a brush holder which has a holder housing and at least one fastening lug projecting laterally from the holder housing. The fastening lug is provided with an upwardly directed bent portion and a return part extend...  
WO/2006/107790A3
A multiple positioning assembly includes a housing having a cavity therein with a circumferential groove disposed proximate a cavity opening. A ball assembly including a ball portion forms a spheroidal joint with the cavity which enables...  
WO/2007/042437A1
Carbon brush holder for an electrodynamic machine The invention relates to a carbon brush holder for an electrodynamic machine, in particular an electric motor, having a carbon brush guide (3), which is in the form of a cartridge and is ...  
WO/2007/044266A1
Disclosed is a resilient member for use in a brush holder assembly. The resilient member may be positioned between at least a portion of a brush and at least a portion of a brush holder. For example, the resilient member may separate or ...  
WO/2007/040723A1
A rotating power receptacle (100) for an electronic device (102) is provided. The power receptacle includes a socket (116), coupled to a circuit board (103), and providing power to an electronic device. The power receptacle also includes...  
WO/2007/039349A1
The invention concerns a carbon brush (2) for a direct-current motor (1). The carbon brush (2) comprises at least one brush body (2) with a running surface (15), an electrical contact between the brush body (2) and a commutator (4) of th...  
WO/2007/039302A1
The invention relates to a slip ring consisting of a substrate material and a sliding contact surface made of gold or a gold alloy, the sliding contact surface being stabilised by a support base, and to the use of a slip ring in slip rin...  
WO/2007/036436A1
In the case of the device (2) for establishing an electrically conducting connection by means of liquid metal, a gap (8) which contains a drop of liquid metal (10) is formed between a stationary part (4) and a rotating part (6). The drop...  
WO/2005/114782A3
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/2007/025524A1
Commutator for an electric motor, comprising commutator lamellae, wherein at least one angled retaining element is formed on a commutator side facing a rotor winding on at least one commutator lamella for the purpose of connecting contac...  
WO/2007/026308A2
A commutation apparatus drives a brushless motor having a stator equipped with a plurality of coils and a rotor. The commutation apparatus comprises a rotatable commutator shaft, two or more conducting rings carried discretely about the ...  
WO/2006/076209A3
Systems and methods are disclosed for producing vertical LED (201) array on a metal substrate (60) ; evaluating said array of LEDs (201) for defects; destroying one or more defective LEDs; forming good LEDs (201) only LED array suitable ...  
WO/2007/017258A1
The invention relates to a brush (34) comprising a proximal end section radially delimited by a concave face (70) capable of cooperating with a collector, and via two opposed lateral faces (68a) and (68b), and means (74a, 74b) for guidin...  
WO/2007/019050A2
Charging a battery is disclosed. An electrical connection is formed between a wireless adapter having a battery and a host. The wireless adapter is configured to be able to be removably coupled to a device to provide a wireless channel b...  
WO/2007/016235A2
A method and apparatus is disclosed for generating a drive signal that is applied to a coil in a motor. The drive signal is applied during a period (commutation period) between a commutation event and the immediately following commutatio...  
WO/2007/012453A1
The invention relates to a carbon brush arrangement comprising a layered carbon brush (14) having at least two functional layers, which are separated by an insulating layer, and a helical compression spring (102), which is made from meta...  
WO/2007/003454A1
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 conductor (103) held in sections of an ins...  
WO/2007/000219A1
The invention relates to a closed loop conductor blank for a drum commutator (T). The conductor segments are interconnected via bridge sections. One end face of the conductor segments comprises connecting projections (7) as well as inwar...  
WO/2006/136242A1
The present invention relates to graphite films with a metal coating at most 100 nm thick and to production thereof, for example by continuous vapour deposition on graphite film, and to use thereof. In spite of the only small thickness o...  
WO/2006/133872A1
The invention relates to a flat commutator (101) comprising a support body (102) that consists of an electrically insulating material, a large number of connecting segments (108) consisting of an electrically conductive material for conn...  
WO/2006/133873A1
The invention relates to a face commutator (101) having a supporting body (102) consisting of an electrically insulating material, a large number of connection segments (108) consisting of an electrically conductive material for connecti...  
WO2005038272A3
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/2006/126624A1
[PROBLEMS] To provide a connecting terminal, in which a connecting section is strongly and elastically brought into contact with an inner plane of a connecting hole of a printed board or the like without generating deformation such as be...  
WO/2006/120357A1
The invention relates to a brush-holder (1) for a rotating commutated electric motor, comprising a support (10), provided with a central hole (5) to permit the commutator through, for arranging perpendicular to the axis of rotation and n...  
WO/2006/111732A1
An arrangement for charging a battery provided on a trolley, for example a battery used to run a display units, alarms or calls for assistance provided on shopping or supermarket trolleys, the arrangement comprising a charging station ha...  
WO2006019879A3
In a transport refrigeration system which is susceptive to having its drive motors connected to a power source in reverse phase relationship to thereby operate the drive motors in reverse, provision is made to measure the current flow to...  
WO/2006/108568A1
The invention relates to a process for the production of carbon brushes, comprising the steps of (a) preparing a pulverulent composition which comprises a carbon powder and a pulverulent thermoplastic binder, (b) processing the pulverule...  
WO/2006/097236A1
The invention relates to a carbon brush (10) having a metal layer (16, 18) on at least one surface area (12, 14) of the carbon brush. In order to provide a metal layer exhibiting good heat-dissipating properties, the invention provides t...  

Matches 501 - 550 out of 13,216