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Patent Searching and Data


Matches 901 - 950 out of 13,264

Document Document Title
WO/1996/025083A1
The invention relates to a coupling (19, 23) comprising a first coupling member (39) and a second coupling member (41), which are rotatable relative to one another about an axis of rotation (43) of the coupling (39, 41). The first coupli...  
WO/1996/025777A1
An improved electrical commutator which is particularly useful in a vehicle steering wheel system, includes sets of wire brushes or fingers on a first plate. The wire brushes or fingers contact plural co-planal rings on a second plate. T...  
WO/1996/024202A1
The description relates to a device for data transmission with optical signals between a transmitter and a receiver which are movable in relation to each other, in which the receiver is formed along the trajectory resulting from the rela...  
WO/1996/021260A1
The description relates to a carbon brush for an electric motor. Such carbon brushes must meet two requirements. Firstly, they must be as abrasion-resistant as possible and secondly as little noise as possible must be generated at the br...  
WO/1996/014678A1
The invention relates to an arrangement for the transfer of electric current, a liquid medium and a gaseous medium between a section (1, 1') in a fixed position and a section (2) rotating in relation thereto, the arrangement for the tran...  
WO/1996/011515A1
The invention relates to a commutator for rotary electric machines, especially motors running in fluids which are electrically non-conductive or poorly conductive, especially fuels, with laminae in sliding contact with a brush arrangemen...  
WO/1996/009134A1
The invention relates to an ultrasonic welding process and an ultrasonic welding device for securing at least two superimposed wire ends to contact regions of electrical components, especially to contact regions of commutator bars for ro...  
WO/1996/008058A1
An improved commutator anchoring system (100) and methods of manufacturing such a system are disclosed. The system includes a wound fibreglass or other ring (22) embedded in the internal core (18) of the commutator to reinforce the resul...  
WO/1996/007232A1
According to the invention the rotor winding (2) is powered via a circular current transformer (5), the secondary winding strands (7a, 7b) of which each have a symmetrical central tapping (8a, 8b). The central tappings (8a, 8b) are condu...  
WO/1996/005016A1
A fusing electrode (36) is mounted on a vertically movable carriage raised by a first air actuator and lowered by gravity into engagement with a commutator tang (120). During a fusing cycle, varying fusing pressure is applied to the tang...  
WO/1996/001336A1
Described is a quick-closing power-supply/drive adapter designed to hold, so that they can rotate, printing cylinders (15) which are to be plated in galvanic baths. The adapter has the following main components: a power-pickup device, in...  
WO/1995/032543A1
A multi-speed, direct current motor (120) incorporates a high speed (24) brush disposed between the low speed (22) and the common ground (26) brushes and having a non-arcuate end face (25) which , unlike the conventional arcuate brush en...  
WO/1995/030269A1
A brush holder (20) for a four pole single speed motor is fabricated from three separate elements, a base member (22) with a central aperture (26) having 4 elongated slots (28) extend equally and angularly from the central aperture (26) ...  
WO/1995/022185A1
An armouring ring (10) for rotating bodies, for example commutators, comprises at least one metal ring (12) having a rectangular cross-section and a glass fibre ring (14) having a rectangular cross-section, the metal ring and the glass f...  
WO/1995/022184A1
An armouring ring (10) for rotary bodies, e.g. commutators, consists of a metal ring (12) of rectangular cross section and a glass fibre ring (14) of rectangular cross section, the faces of which are joined together to form a single unit.  
WO/1995/021476A1
A low profile rotatable electrical plug (10) includes a housing (14) and a set of conductive prongs (44) positioned on one face of the housing for insertion into a conventional wall outlet. A power cord (46) parallels to wall when the pl...  
WO/1995/020837A1
Proposed is a commutator-type electric machine for use in generator sets. The machine includes an annular support plate (14) extending round the rotational axis of the commutator and supporting tubular metal brush-holders (20) with a rec...  
WO/1995/020251A1
Liquid metal electrical contact compositions are disclosed. Compositions of this invention consist of a metal mixture of first and second Periodic Table Group III metals and a lubricant. A gallium/indium metal mixture is preferred. Prefe...  
WO/1995/017031A1
A commutator has a plurality of ring-shaped segments (1) that are regularly spaced from each other in the circumferential direction. Each segment (1) has a ring-shaped groove (6) with a linearly variable diameter. From its open end to it...  
WO/1995/014178A1
The invention concerns a body (10) with a shaft rotatively mounted in an aperture (12) in the body (10), the aperture (12) being sufficiently undersized and the body (10) and/or the shaft being sufficiently elastic for the shaft to be he...  
WO/1995/012238A1
There is presented an electric motor having a drive shaft, an armature and a commutator fixed on the drive shaft, a housing disposed around the armature, magnets disposed between the armature and the housing, and an endframe fixed to the...  
WO/1995/012231A1
There is presented an electric motor having a drive shaft (10), an armature (14) and commutator (16) fixed on the drive shaft, a metal housing (20) disposed around the armature, permanent magnets (22) disposed between the armature and th...  
WO/1995/010867A1
A plurality of shaped flat plates with slots and teeth along one edge, capable of coincident superposition. Two such plates in juxtaposition, one inverted can pivot longitudinally to form symmetrical wedge shapes suitable for commutators...  
WO/1995/009458A1
Rotary connector (12) for use with a small diameter flexible elongate member (13) having electrical capabilities and having a proximal extremity (16) with at least first and second spaced-apart conductive sleeves (26) thereon. The rotary...  
WO/1995/008855A1
A brush holder body for a dynamoelectric machine comprising a molded body (84), integrated cantilever fingers (88) molded into the body, the cantilever fingers extending radially inward from distal portions of the body, the cantilever fi...  
WO/1995/008205A1
For the simple fitting of a low-noise brush box (2) which can be elastically pressed into a seat (1.1) in a brush box holder (1), at least one side surface of the brush box (2) has an elastic shoulder (2.1-2.4) at a distance from the nei...  
WO/1995/006965A1
A carbon brush for an electric motor is disclosed. Said carbon brushes (3) are guided in tubular brush-holders (2) and pressed against a collector. In the state of the art, such carbon brushes have a square cross-section and stand vertic...  
WO/1995/006964A1
Rotary connector (11) for use with a flexible elongate member (12) having electrical properties and having a proximal extremity (16) with at least first and second conductive spaced-apart sleeves (26, 27) provided thereon. A housing (31)...  
WO1994029935A3  
WO/1995/000584A1
Proposed is a moulding compound, in particular a moulding compound for use in the manufacture of commutators for electric motors and dynamos, containing a phenolic resin or a mixture of phenolic resins plus added fillers and glass fibres...  
WO/1994/029935A2
Disclosed is an improvement to the stability of D.C. motor brushes mounted in brush boxes with wings, is improved by angling the wings toward the commutator such that the brush spring contacts the brush at one or more points intermediate...  
WO/1994/026005A1
A transducer (45) for measuring contact force pressure between a brush and commutator (52), the transducer (45) including a transducer block (46) made of a material having similar characteristics to the brush, a transducer head (47), a r...  
WO/1994/018726A1
The invention concerns reinforcing rings comprising a bearing ring (3) that is made of an insulating material which is compression proof even at high working temperatures and a metal clamping ring (4) into which the bearing ring is fitte...  
WO/1994/015382A1
An electric rotary machine (32) of the type having a commutator (36) and brushes (34, 34) comprising: a dielectric fluid (40) comprising a halogenated aliphatic hydrocarbon; and means for applying said dielectric fluid (40) continuously ...  
WO/1994/008771A1
In molding a carbon abrasive body for electric collectors or the like from a powder composition (7) containing graphite and resin bonding agents in a compression mold (1) with at least one molding plug (3), a thin layer of resin-free par...  
WO/1994/009550A1
When the number of risers (5) is, for example, 20, ten through holes (3c) are made in the boss (3a) of an armature core, and have a size large enough to view the backs of two adjacent risers through each hole (3c). After a sub-electrode ...  
WO/1994/007119A1
A torque transducer comprises strain sensing means on a torque deformable shaft and slipring means for transmitting the torque signals from the rotating shaft to stationary brush means. The slipring means are annular discs of carbon mate...  
WO/1994/005060A1
A brush holder (10) for electric motors fitted with a collector has a base plate (11) of an injection moulded, electrically insulating plastic in which there are apertures (26, 27) for electrical components and two opposite tubes (51, 52...  
WO/1994/000306A1
Sensor for determining the relative position of two rotating members of a vehicle, said rotating members being the wheel rim (3B) and the tread (39) of the tyre (2) associated with the wheel, the position sensor being partially carried b...  
WO/1993/026065A1
The commutator according to the invention contains a slip ring made of noble metal, wherein the segments of said slip ring are provided with current input legs. The current input legs (2) are made of non noble metal or alloy and are fixe...  
WO/1993/019502A1
The method according to the invention provides for the assembly of a high current commutator and winding (11) to form an armature, and especially the connection of pairs of ends of conductors of the winding to the brush commutating segme...  
WO/1993/006573A1
A slip ring (12) includes a rotor (26) and a stator (24). Stator contacts (36) are connected to a data acquisition unit (14). The rotor contacts (32) are connected to an amplifier circuit (70) mounted in a housing (44) connected to and r...  
WO/1993/004812A1
The present invention relates to a method for measuring the temperature of the crimping or welding zone during a heat crimping or spot welding operation on one or a plurality of parts, said operation comprising the passage of an electric...  
WO/1993/004835A1
A dynamo assembly (1) comprising a stator assembly (2) and rotor assembly (3) as shown. The preferred rotor assembly (3) comprises two end caps (16 and 17), a single wire strand (22), a collector ring assembly (23), and a plurality of la...  
WO/1993/005545A1
A method of forming an electrically conductive joint between a carbon body and a metal body comprises the steps of: i) providing a porous metal coating on a face of the carbon body; and ii) bonding said face to the metal body with an adh...  
WO/1992/016035A1
The roll commutator proposed has a number of adjacent lamellae manufactured from a continuous shaped-section metal bar. The roll commutator (39) is characterized in that, before the lamellae (31) are manufactured, the metal bar (1) has s...  
WO/1992/010872A1
A brush holder plate assembly comprising a brush holder plate (11) fabricated from electrically insulating thermoplastic material and having a plurality of sets of spaced-apart, parallel, raised guiding and support rails (12, 12a) integr...  
WO/1992/005023A1
A method of fabricating articles of manufacture of a composite material by curing a curable matrix-forming binder in a compound material under simultaneous application of pressure and ultrasonic energy; an apparatus to be used in carryin...  
WO/1992/004761A1
A commutator arrangement includes a commutator member (11) rotatably mounted on a support (13) and including a plurality of circumferentially adjacent contact pads (17) that are mechanically connected with one another and electrically se...  
WO/1992/001321A1
The invention relates to a plane collector for an electrical machine with radial commutator blades arranged on an electrically insulating carrier. On the electrically insulating carrier (10) is fitted a solderable or weldable plate (11),...  

Matches 901 - 950 out of 13,264