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Patent Searching and Data


Matches 901 - 950 out of 13,207

Document Document Title
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),...  
WO/1991/015050A1
The short-circuiting and brush-raising device (13) described includes a rotatable actuating ring (14) with brush-actuating rods (28) which, via levers (31), cause the brushes (15) to be raised after the slip rings (3, 3a) have been short...  
WO/1991/011837A1
A commutator (1) for electric motors comprises a plurality of segments (2) which are welded to the ends (4, 5) of the end turns of a round wire rotor winding of the machine. At least two end turns in each segment are arranged one above t...  
WO/1991/008601A1
A commutator (10) for a motor is disclosed which includes a plurality of commutator segments (12) arranged in a cylindric array (14) such that the array has a cylindrical outer periphery (20) and two axial ends. An annular recess (26, 28...  
WO/1991/006992A1
Conductive segments of a commutator of an electrical machine are made by spraying metal on to an insulating base to provide the material for the segments.  
WO/1991/003857A1
To ensure quieter, smoother running at maximum output by simple means despite unavoidable radial run-out of the slip ring or commutator swept by the contacting brushes, the brushes (6; 7; 8) are pivotally mounted on an axis which runs ra...  
WO/1990/014701A1
A low profile alternating current electrical plug (10) is disclosed in which the electrical pins (12, 13, 14) are terminated in lands at right angles to the axis of the pins. These lands are used for crimping wires to the pins as well as...  
WO/1990/008695A1
Electric power is transferred to a rotating member (14) by a rotating conductive ring (24) and a retractable carrier (20). At least one brush (26) in the carrier (20) contacts the conductive ring (24) when transferring electric power. Wh...  
WO/1990/007210A1
A commutator for electrical machines has a segment carrier (1) made of an electrically conductive material and an outer casing (3) with longitudinal grooves (4) in which the segments (7) are inserted. An insulation (5) is placed between ...  
WO/1990/007211A1
The invention concerns a trolley shoe comprising a pressing made from a first graphite workpiece and carrying on one of its lateral faces a surface layer made from a second graphite workpiece of lower conductivity, the layer covering onl...  
WO/1990/006607A1
On one side of the live rail (8, 8a, 8b) is arranged a fixed receiver (12) which responds to the signs of wear on a worn-out current pick-up (6, 6a, 6b) and triggers an alarm signal. This the operative condition of the current pick-up ca...  
WO/1990/005395A1
In a slip ring arrangement for the rotor of an electrical three-phase current generator for motor vehicles or the like, it is proposed to link the end of the slip ring holder to the rotor or armature spindle by pushing it over a smaller-...  
WO/1990/004864A1
A process for establishing an electrically conductive and mechanically rigid connection between armature winding wires and the laminae of a hook collector, in which the wires, which are not bared during the winding process, are fastened ...  
WO/1989/012559A1
A carbon brush for a collector has a recess which is filled with a layer of metallic plating, in which at least one longitudinal wire is provided as a connection conductor, which is mechanically linked with the carbon brush through being...  
WO/1989/012924A1
A brush holder for an electrical commutator machine has a brush plate (10) inside the casing of the machine and at least two brush attachments (11) secured on the brush plate (10) by a rivet (14), each of which can take one of the carbon...  
WO/1989/012561A1
A collector shoe for a collector with a carbon brush and a support has, between the coal brush and supporting element, a metallic layer, which, at least at one end, either extends itself over the coal brush at an angle, its extension whi...  
WO/1989/011170A1
Electrical brushgear comprises a trapezoidal carbon brush and a frame supporting three sides of the brush, the fourth side of which is supported by a removable clip including a spring exerting a constant pressure on the rear end face of ...  
WO/1989/004073A1
A spring carbon brush (1) which can be slid into a holder is blocked in the corresponding feed position on the holder (2), when acted on by forces opposed to the direction of feed, by a catch or expansion device (5, 6) in such a way that...  
WO1988009574A3  
WO/1988/009574A2
An improved roller electrode for use in electric-resistance welders has relatively rotatable components (38, 40) separated by very small gaps (51, 52), and a liquid contained in the gaps. Said liquid is nontoxic, and is highly conductive...  
WO/1988/006815A1
In a brush device, a storage portion (16) for storing and holding each brush (13) and each brush spring (14) for pressing the brush (13) towards a commutator (1) and an outlet opening (17) for a lead wire (18) of the brush are disposed o...  
WO/1988/006353A1
The electric socket (10), (50), can be extended by means of a socket (30), (90) withdrawable from a box (11), (60) in which it is housed, while remaining connected to one end of an electric cable (15), (83) that winds round a coil (19), ...  
WO/1988/004490A1
An armature used for an electric motor or the like for an engine starter, wherein a ring (11) made of an annular steel plate is fitted via an insulating paper (12) onto the outer periphery of commutator segments (2), to which armature co...  
WO/1988/003721A1
A condition indicator system for a wearable element (2, 3 or 53, 54) comprising an optical fibre (11 or 59, 60) attached to or within a wearable element, means (20, 21 or 55, 62, 65) connected to one end (17 or 46) of the optical fibre t...  
WO/1988/001801A1
In order to simplify the assembly of an electric motor, a retaining tab (11) is formed on the brush support plate (10), whereby the notched-projection (20) engages, in an assembly position, in a recess (40) in the brush (31), which it ma...  
WO/1987/007086A1
To provide for electrical connection of electrical components (14), (16) through a rotating shaft (12) in a manner facilitating assembly and disassembly of the connection for replacement of the components (14), (16), a connector assembly...  
WO/1987/006396A1
The brush-type electric contact device comprises a brush body (5'), having the shape of a cam, made of electrically conducting material, preferably carbon, having a surface of contact (8') with the switch (9). The brush body (5') is cons...  
WO/1987/001521A1
Collector for electrical machines, provided with a plurality of segments (2) having securing means (5) for fixing them to insulating bodies (13), connected at one end with relevant winding ends (8) of a rotor and separated from one anoth...  

Matches 901 - 950 out of 13,207