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Patent Searching and Data


Matches 551 - 600 out of 13,372

Document Document Title
WO/2008/027376A3
Various embodiments provide a rotating electrical machine (10) that includes an electrical supply coupled to a stator (13), a rotor (12), and a plurality of roller elements (or brushes) (15) for transferring electrical current from the s...  
WO/2008/045223A2
Disclosed herein relates to a dynamoelectric machine brush. The brush comprising, a first brush surface electrically engagable with a rotatable conductor of a dynamoelectric machine in response to the brush being urged toward the rotatab...  
WO/2008/043736A1
A brush system (1) of an electric motor (2), with at least one contact brush (3) with a spring limb (6), which bears a brush contact (5), has a damping element (13), which is connected to the spring limb (6) for the purpose of damping it...  
WO/2008/040654A1
The invention relates to a flat commutator (1) having contact segments (4) disposed at a distance from each other, forming a plane commutator face (5), each of the contact segments being connected in an electrically conducting manner to ...  
WO/2008/040586A1
The invention relates to a commutator (1) with contact segments (9), arranged at a distance from each other and forming a brush running surface (5), each of which is soldered to a fixing section (5) of a metal segment support piece (4) a...  
WO/2008/040653A1
The invention relates to a commutator (1) having contact segments (4) disposed at a distance from each other, forming a commutator face (8), each contact segment being firmly connected to a fastening section of a metallic segment support...  
WO/2008/040684A1
The invention relates to an electric machine (1) having a commutator (11) with contact segments (19) and at least one brush (12) contacting the contact segments (19). According to the invention, it is provided that at least one contact s...  
WO/2008/040630A1
The invention relates to a method and device for producing an electric machine (10), an electric machine (10) with a commutator (12), having commutator hooks (20) for fixing electric wire windings (28) with solder (34) arranged between t...  
WO/2008/040685A1
The invention relates to an electric machine (1) having a commutator (11) with contact segments (19) and at least one brush (12) contacting the contact segments (19). According to the invention, it is provided that at least one contact s...  
WO/2008/042183A2
A rotary joint and a method for making a rotary joint are disclosed. The rotary joint includes a cylindrical core (10) having an external surface including at least two circumferentially oriented groove regions (16) and a partition regio...  
WO/2008/040598A1
The invention relates to an apparatus (1) for the electrically conductive connection between a first part (3) and a second part (5) by means of a liquid metal (7), wherein the first part (3) is capable of moving relative to the second pa...  
WO/2007/144820A3
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/2008/027376A2
Various embodiments provide a rotating electrical machine (10) that includes an electrical supply coupled to a stator (13), a rotor (12), and a plurality of roller elements (or brushes) (15) for transferring electrical current from the s...  
WO/2008/022631A1
In a DC machine (1) with a number of carbon brushes (12), which are each arranged in a carbon guide (14) such that they can be displaced in their longitudinal direction, brush sparking should be reduced or avoided and therefore excessive...  
WO/2007/143329A3
There is disclosed an apparatus having a base, a shaft, a swivel joint assembly and plural stories. The base is fixed relative to the ground. The shaft extends vertically through the apparatus. The shaft is mounted to the base. The swive...  
WO/2008/013903A2
The electrical connector subassembly (22) includes a frame member (70) and a first pad (80). The frame member (70) includes a first leg portion (34) and a conductor receiving area (74) connected to the first leg section (34). The first l...  
WO/2008/012875A1
A rotary terminal mechanism (1) in which a first conductive ring (14) is inserted, under a slightly collapsed state, between the circular inner circumferential surface (81) of a first outer electrode (8) and the circular outer circumfere...  
WO/2008/009653A1
The subject matter of the invention is a device (8) for connecting an electric motor (1) intended for use in a fuel tank, in particular of a motor vehicle, with connection contacts (9, 10), with carbon brushes (6, 7) sliding over an arma...  
WO/2008/000301A1
Direct current electrical machine (1; 100) of the type comprising: a machine body (2) consisting of a cap containing the brushes (4) and a cap for the output (4a) with a casing (3) between them defining a volume enclosing an inductor (6)...  
WO/2003/026995A3
A cable reel arrangement is provided in which the reel arrangement includes a rotatable member to accommodate a drum (13) for a main elongate member (12). The rotatable member being driven by drive means such as an electric motor or when...  
WO/2007/147657A1
The invention relates to a machine tool or production machine, such as e.g. a multispindle machine, or a robot, wherein a liquid metal lubricated slide bearing is not only used to transmit feed currents for electrical consumers but also ...  
WO/2007/144820A2
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/2007/143329A2
There is disclosed an apparatus having a base, a shaft, a swivel joint assembly and plural stories. The base is fixed relative to the ground. The shaft extends vertically through the apparatus. The shaft is mounted to the base. The swive...  
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/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...  

Matches 551 - 600 out of 13,372