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Patent Searching and Data


Matches 701 - 750 out of 13,214

Document Document Title
WO/2003/055043A1
A small-motor mechanical encoder capable of acquiring a plurality of pulses per one motor turn, the pulses having a small variation of duty ratio with time. A rotary contact portion (12) is arranged on a rotor shaft (1) and a pair of bru...  
WO/2003/052902A1
Devices and methods of use for brush holders are disclosed. A brush holder including an over-center locking device is disclosed. Also illustrated are methods and devices for maintaining brush pressure against a moving conductive surface ...  
WO/2003/050932A1
A method for manufacturing a flat commutator having a plurality of segments arranged at a synthetic resin holder section along the circumferential direction, comprising step P1 for forming a chain body of a plurality of metal pieces, ste...  
WO/2003/047073A1
A thin brush device and a motor with a brush capable of being reduced in size in motor axis direction and preventing characteristics from being lowered, the brush device wherein guide parts are provided at the base part of the brush, rec...  
WO/2003/047051A1
The invention relates to a carbon brush guide (10), particularly for a multilayered carbon brush (12), produced from a sheet of metal provided with an insulating layer (20). In order to be able to mass produce a corresponding carbon brus...  
WO/2003/044808A2
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/2003/044906A1
The invention relates to the support of light electric appliances such as light fittings and small fans. The device (Fig. 2) accoring to the invention provides a plug (12) and socket (10) combination powering and supporting an appliance ...  
WO/2003/043142A1
The invention relates to a carbon brush (10) with a disconnecting element (20) arranged in a recess (18).Said disconnecting element comprises a disconnection fitting which is pre-tensed by means of a spring and made of an electrically in...  
WO/2003/034552A1
The invention relates to a sliding contact system and a commutator for a dynamo electric machine. The sliding contact system in a dynamo electric machine, such as an electric motor, a generator or any other such machine, comprises a comm...  
WO/2003/034574A1
A commutator wherein terminal pieces having winding connection terminals are insulated from one another and secured generally along the periphery of an insulating support, commutator pieces corresponding to the terminal pieces are insula...  
WO/2003/032468A1
The invention concerns a brush-holder system (10) for an electrical driving device. The inventive brush-holder system comprises a brush-holder plate (12), a central opening (22) for receiving a collector (24), as well as leaf springs (14...  
WO/2003/026995A2
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/2003/028190A1
The invention relates to a commutation device for an electrical machine, especially for a D.C. motor for use in motor vehicles. Said device comprises a commutator with a plurality of commutator bars insulated from one another and dispose...  
WO/2003/028171A1
The invention relates to a brush holder for an electrical machine comprising a commutator (10), especially for a d.c. motor in motor vehicles. Said brush holder comprises a tube (15), a brush (17) which consists of two brush elements (21...  
WO/2003/019735A1
The invention relates to a power supply device for a movable part (12) that rotates around or inside a fixed part. According to the invention, electric current is transmitted between the fixed part and the movable part via contact means ...  
WO/2003/017436A1
Slip ring connector with machine parts which may rotate relative to each other and slip rings and corresponding contact elements, whereby the contact elements are arranged in a brush module, which may be applied in the corresponding mach...  
WO/2003/015223A1
A hinge connector comprising an insulative connector housing (10) having a predetermined shape, a through hole extending through the connector housing, a receiving chamber defined in the through hole, and an elastic contact member (30) h...  
WO/2002/103884A1
A prior art housing part requires the assembly of many more components in additional assembly steps. These components are, for example, a plug and a brush holder. The inventive housing part (1) has a brush holder (36) and fastening flang...  
WO/2002/099935A1
In an electric commutator machine provided with a brush bag according to prior art, the brush bag is arranged with fixing lugs in a relatively loose manner with respect to a brush holder. The inventive commutator machine (1) has a brush ...  
WO/2002/095881A1
The invention concerns collecting mechanism of electric machine consisting of brushes nested in brush holders connected to brush studs located in brush rings. At least one brush is made of a material containing teflon filling.  
WO/2002/091550A1
A homopolar machine including a rotor made of a plurality of layers of metal sheets (86(1)-86(4) with a plurality of slip rings portions (34(1)-34(4) for a plurality of brushes (27(1,a)-27(4,a) and (27(1,b)-27(4,b)). The rotor also inclu...  
WO/2002/082620A1
The invention relates to a brush holder consisting of a metal frame (5) relative to which the brush-holder support (1) - containing the chambers (1.3) comprising carbon brushes (3.1, 3.2) - the brush springs, and the brush connections ar...  
WO/2002/080314A1
The invention relates to a commutator (22; 22a; 22b), for a multi-pole commutator motor (14), with at least four stator poles (16 - 19) and with armature windings (31 - 42), co-operating therewith, each electrically connected to two comm...  
WO/2002/080315A1
The invention relates to a drum commutator comprising a cylinder-shaped support base (1) produced from an insulating pressed material, a plurality of metal conductor segments (3) with terminal lugs (8) disposed thereon and an equal amoun...  
WO2002063727A3
The invention relates to a current-transfer assembly for electric machines, comprising a shaft (22) with electrically conductive slip elements (12, 14, 16, 18) originating from and coaxially surrounding said shaft, said elements supporti...  
WO/2002/075899A1
An actuating drive according to prior art comprises a plug contact arranged on a printed circuit board, and a brush holder which is not arranged on the printed circuit board, but is electrically connected thereto, the disadvantage of one...  
WO/2002/073776A1
A flat commutator wherein commutator segments and metal pieces having winding connecting terminals are firmly fixed and their adhesion is increased to realize satisfactory electric conductivity, thus making it possible to obtain perfect ...  
WO/2002/069473A1
Means (28, 29) for collecting dust particles (20a) from a commutator (14) are provided in a case (15) that is attached to the motor case (2) of a DC motor (1) on the power supply side.  
WO2002003403A3
Disclosed is a self-diagnosing system for the transmission of electric signals, electric power or media over short stretches between units which can move towards other, comprising at least one first unit arranged along the path of moveme...  
WO/2002/063727A2
The invention relates to a current-transfer assembly for electric machines, comprising a shaft (22) with electrically conductive slip elements (12, 14, 16, 18) originating from and coaxially surrounding said shaft, said elements supporti...  
WO/2002/060655A1
A rotary joint (A), comprising a power slip ring (21) and an electric signal slip ring (31) for exchanging electricity between a fixed body (1) and a rotating body (6), wherein a plurality of circumferentially extending annular passages ...  
WO/2002/060654A1
A rotary joint (A), having an electric signal slip spring (31) for transferring a plurality of different electric signals between a fixed element (1) and a rotation element (6), is provided, for the purpose of enabling the slip string (3...  
WO/2002/060038A1
The invention concerns a connector for providing electrical connection between a first subassembly (15) comprising at least two first electrically conductive elements and a second subassembly (16) comprising at least two second electrica...  
WO/2002/060040A1
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).  
WO/2002/054541A1
The invention relates to an electric motor, particularly for an electric tool, which comprises at least one brush holder (10, 40) for a carbon brush (12). According to the invention, the brush holder (10, 40) is at least partially made o...  
WO/2002/052685A1
The invention relates to a brush holder (1) for electrical carbon brushes (3), which can be pushed by the force of a spring in the direction of the electrical contact surface of the carbon brush with the second collector element (5), esp...  
WO/2002/050981A1
The invention concerns an electric machine comprising a collector (60), a brush-holder assembly, including a cover (26) and a set of electrical connection members (28, 20, 32, 34) provided with guide cages (36, 38, 40, 42) adapted to rec...  
WO/2002/050962A1
The invention concerns a brush-holder assembly for an electric machine comprising a metal cover (26) forming a bearing designed to be mounted on the machine frame and a set of members (28, 30, 32, 34) electrically connecting the brushes ...  
WO/2002/050963A1
The invention relates to a holding device (20) for a carbon brush (16, 18) which can be especially applied to a commutator (14). Said holding device comprises a spring element having a holding segment (22) and a carrier segment (24) for ...  
WO2001089059A3
The invention is related to a by-pass type electrical vacuum cleaner motor that lengthens the service life of the roller (9) at the commutator side by protecting it from the carbon dusts and that prevents the deterioration of the roller ...  
WO/2002/037619A1
The invention relates to a brush arrangement for an electromotor. A carbon brush (1) is displaceably mounted in a brush holder (5) and during operation, rests against the commutator of the electromotor with its front side and presses aga...  
WO/2002/031277A1
The swivel joint apparatus has a first, fixed member for securing to a fixed base of the building to extend co/axially with a central axis of rotation of the building, and a second member rotatably mounted on the first member for securin...  
WO2001091251A3
The invention relates to a sliding contact device for transmitting electrical signals or power between at least two units located opposite one another, whereby at least one unit comprises slideways, which are arranged along the trajector...  
WO/2002/023682A1
The invention relates to a brush holder for commutating machines, comprising a plurality of commutator brushes (15) adapted to be placed on a commutator (18) of the commutating machine in a nonpositive fit. One each of said brushes is gu...  
WO/2002/019477A1
The invention relates to a brush assembly for an electric machine (10), comprising at least one pair of brushes (44). At least one brush (22) is mounted in a displaceable manner and a spring (46) acts upon the displaceable brush(es) (22)...  
WO/2002/019478A1
In a conventional hook commutator a soldered connection (15), which connects a carbon segment (13) to a lamella (11) can be broken, because heat is produced during the hot-staking process for fixing the winding wires. According to the in...  
WO/2002/011269A1
A planar carbon segment commutator assembly (10) made by forming an annular conductor substrate (50) with an annular front projection (18) extending integrally and axially from a front surface (14) of the substrate (50). An annular carbo...  
WO/2002/008480A1
A sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed for use in a sliding part for practicing electrical make and break by mechanical sliding operations, characterized in that it is prepared by admi...  
WO2001041167A3
An element (20) for making an electric contact to another contact member (19) for enabling an electric current to flow between said element (20) and said contact member comprises a body having at least a contact surface thereof coated wi...  
WO/2002/003403A2
Disclosed is a self-diagnosing system for the transmission of electric signals, electric power or media over short stretches between units which can move towards other, comprising at least one first unit arranged along the path of moveme...  

Matches 701 - 750 out of 13,214