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Patent Searching and Data


Matches 801 - 850 out of 13,214

Document Document Title
WO/2000/045474A1
The invention relates to a carbon brush for an electromotor. The carbon brush consists of two sections, the section that lies adjacent to the moving motor part consisting of a usual material and the second section that is located between...  
WO/2000/036710A1
Planetary connectors (10) for coupling signals and power between stationary and moving structures. The planetary connector comprises a pressure plate (13) that abuts a conformal pad that in turn contacts a first printed wiring board (15)...  
WO/2000/036728A1
The invention relates to an electric drive unit for units of a motor vehicle such as window lifters, wipers or the same, comprising a commutator motor (11) with a commutator (16) and commutator brushes (17) and electric components (18-21...  
WO/2000/033429A1
The invention relates to stabilized hammer brush holders (2). Saucer-type bearing surfaces (2.2; 2.3) of said hammer brush holders can be radially slipped onto knife-edge bearings (1.2; 1.3) of the stator part of a motor, especially of a...  
WO/2000/033428A1
The aim of the invention is to provide a commutator that has extremely exact geometrical dimensions, a long-time stability and is easy to produce. To this end, a commutator (1; 101; 201) with a pre-shaped, substantially cylindrical suppo...  
WO/2000/031861A1
A power generating electromagnetic motor (9) which comprises a novel pulsed plasma commutator (22) in conjunction with a bipolar magnetic rotor (16) made of high BH.sub.max permanent magnets (14) affixed to a core element (18) disposed a...  
WO/2000/025410A1
Devices for the management of contact spots, partly consisting of surface plating, partly of surface polishing and partly of substrate surface profiling in the form of parallel grooves stretched out in the direction of sliding and/or of ...  
WO/2000/019584A1
The invention relates to an easy to produce, reliable means for the brushes (2; 3) situated on a brush supporting plate (1) of pressing on the commutator, in the form of a tension element (4-10) which is braced essentially crosswise to e...  
WO/2000/017988A1
A small-sized lightweight coreless motor manufactured by assembling a fixed shaft (10) which is a chief component, and a field magnet (11a) through which the fixed shaft (10) extends and which is fixedly disposed at nearly the center of ...  
WO/2000/005787A1
Brush card or holder assemblies are disclosed. The assemblies avoid any need for a separate plastic cap and utilize a lead wire (which could be or include a rod or other electrically-conductive device) both electrically to connect a brus...  
WO1999057797A8
A barrel or face-type carbon-segment commutator assembly (12c) for an electric motor includes a segmented commutating surface (22c) defined by an annular array of commutator sector (14c, 18c), each sector including a carbon segment (18c)...  
WO/1999/060667A2
The invention relates to a turning connection (1) for connecting a tool (2) to a robot hand (3). The turning connection (1) comprises at least one electrical connection (7) having two connection plates (8, 9) which are mounted so they ca...  
WO/1999/057797A1
A barrel or face-type carbon-segment commutator assembly (12c) for an electric motor includes a segmented commutating surface (22c) defined by an annular array of commutator sector (14c, 18c), each sector including a carbon segment (18c)...  
WO/1999/056355A1
Electric machines are known which comprise a commutator, brushes which press against the same, and a reserve of lubricant which works between the collector and the brushes in order to reduce or prevent arcs during machine operation and p...  
WO/1999/053575A1
The invention relates to a carbon brush for grinding on the collector segments of the collector of an electric machine under force. A brand new carbon brush (1) can be bedded in rapidly without a costly treatment of the collector segment...  
WO/1999/046834A1
The invention relates to a rotor for a commutating machine, comprising a rotor shaft (10), a rotor body (11) which accommodates a rotor winding (14), and a commutator (12). Said commutator (12) has an insulating body (16) which is placed...  
WO/1999/044271A1
The invention relates to a method for fixing a rotor winding (15) which is hooked onto the terminal lugs (122) of the commutator segments (121) of a commutator (12). The rotor winding is to be fixed in the area between the end windings (...  
WO/1999/037136A1
A continuous rotary link (10) to be mounted between an articulated boom (14) of a vehicle and a multifunction head (18) is described herein. The continuous rotary link (10) includes a fixed assembly (12) mounted to the articulated boom (...  
WO/1999/035720A1
The invention relates to an assembly for transmitting electrical signals and/or energy between units which move in relation to each other, by means of galvanic contacts and especially a sliding contact arrangement. The inventive assembly...  
WO/1999/028997A1
A commutator system comprising a commutator and a commutator brush. The commutator has electrically conducting surfaces that are electrically separated from each other by non-conducting segments. The edges of the conducting surfaces adja...  
WO/1999/023731A1
A rolling contactor is described for testing electronic devices having a plurality of very closely spaced, linearly aligned terminals, e.g. ceramic chips (6) containing an array of capacitors, packaged no larger than a single 1206 chip c...  
WO/1999/022427A1
A cable housing device (10) comprises a housing (1) which comprises outer and inner sub-housings (11 and 12). The inner sub-housing (12) provides a hub upon which an electric cable (500) can be releasably wound in a uniplanar manner. A c...  
WO1999009621B1
A replaceable roller (4) turns on an axle supported at the end of a cantilever arm (6). The roller is preferably brass or other highly conductive, durable material for making electrical contact with a terminal of an electrical device, e....  
WO1998053311A9
This invention provides methods and apparatus for performing microanalytic and microsynthetic analyses and procedures. Specifically, the invention provides a microsystem platform for use with a micromanipulation device to manipulate the ...  
WO/1999/019946A1
When a commutator is slid onto a rotor shaft provided with semiliquid epoxide, a swelling of epoxide forms on the connection front end of the commutator core. This epoxide swelling can hinder the winding of the rotor. The aim of the inve...  
WO/1999/018637A1
A carbon-segment face commutator assembly (12) for an electric motor includes an annular array of copper conductor sections (14) which is overmolded with an electrical-conducting resin-bonded carbon composition which mechanically interlo...  
WO/1999/013538A1
The invention relates to an electric hand tool (10) with an electric motor (16), the commutator (20) of which can be connected to a voltage source by means of at least one carbon brush (22) which is pressed against said commutator (20) b...  
WO/1999/010968A1
A copper ring (45) having hooks (43) and fabricated by forming a copper plate is brazed to a carbon member (46), with a brazing filler material having a melting point higher than the temperature at which a coil is connected to a conducti...  
WO/1999/009621A1
A replaceable roller (4) turns on an axle supported at the end of a cantilever arm (6). The roller is preferably brass or other highly conductive, durable material for making electrical contact with a terminal of an electrical device, e....  
WO/1999/008367A1
A carbon commutator characterized in that segments one end of each of which serves as a sliding part to slide on a brush and to the other of which a conductive terminal member is secured are arranged annularly while being insulated from ...  
WO1998053311A3  
WO/1999/004460A1
Indicators of incremental brush wear are disclosed. Versions of the indicators may comprise signal wire assemblies (14) embedded in brushes (B) so that they continuously contact rotating components of electrical machines. Each such wire ...  
WO/1999/001584A1
A sliding contact material having an alloy composition which is free from any harmful material such as Cd and excellent in particularly contact resistance, has good electrical functions, does not change with the elapse of time, and has e...  
WO/1998/054821A1
A brush holder with which the electrical short-circuit failure of a plus side lead can be avoided structurally, the productivity can be improved and the cost can be reduced. Claws by which a plus side brush holding frame is fixed are dia...  
WO/1998/053806A1
Ophthalmic compositions for preventing corneal clouding and corneal refraction insufficiency, ultraviolet protective agents for protecting the ocular tissue or skin from harmful UV light, or antiallergic agents for topical administration...  
WO/1998/054820A1
A brush holder with which common brush holding frames can be used regardless of the direction of the drawing-out of a lead, the productivity can be improved and the decline of quality such as defective assembly, etc., can be avoided. A p...  
WO/1998/053311A2
This invention provides methods and apparatus for performing microanalytic and microsynthetic analyses and procedures. Specifically, the invention provides a microsystem platform for use with a micromanipulation device to manipulate the ...  
WO/1998/052350A1
A coupler (20) for transmitting signals across a rotating interface (22). The coupler (20) comprises a first part (24) and a second part (26) mounted for rotation about an axis with respect to the first part (24). The first part (24) com...  
WO/1998/037600A1
A multi-channel band-gear system for a rotary joint has a ring gear assembly with a conducting ring band in electrical contact with corresponding conducting bands of a set of intermediary planetary gears, which in turn are in electrical ...  
WO/1998/037613A1
With rotors for electric motors, the commutator is usually mounted on the rotor shaft by means of a press fit connection, which results in undesirable damage to the surface of the rotor shaft. The invention relates to a novel rotor, in w...  
WO/1998/032193A1
The invention relates to a signal conductor (1) for high frequency signals for connecting a slip ring body with at least three slip rings, having at least one electrically conducting signal path (2) at a lateral distance (A) between two ...  
WO/1998/028824A1
In a device for transmitting electric currents to moving machine parts in vacuum processing plants, the machine parts are movably mounted at a substantially constant distance from each other, independently of the transmission device. At ...  
WO/1998/026478A1
The invention concerns a commutator (10) with a reinforcing system comprising a stepped insulating ring (20) with a carrier part (22) and a flange part (24) and a metal ring (18) which has a rectangular cross-section and is fitted into t...  
WO/1998/023022A1
To reduce wear and tear of brushes (6;6) and to extend their useful working lives, it is possible to reduce sparking on the rear edge (6.2) of the brushes (6;6) by means of a commutating magnetic field (M), e.g. by an additional magnet (...  
WO/1998/018191A1
The invention relates to an electric motor, especially to drive a hydraulic pump, with an end shield (1) made of an electrically insulating material. The end shield (1) is provided with carbon brushes (7) and power supply leads (6) for t...  
WO/1998/016979A1
Disclosed is a method for manufacturing switches, whereby a plurality of segments (3) of a metal material are placed in an assembly basket (1) to form a segment lattice. Said lattice is compressed using an insulating material mouldable i...  
WO/1998/010493A1
Commutator for electrical apparatus and equipment, in particular rotary electric machines, comprising a supporting member (45) and a number of electrically conductive segments (51-59) provided at a surface (45A) of the supporting member ...  
WO/1998/005104A1
A brushless slip ring includes a housing, a plurality of annular spaces (15) disposed in the housing and spaced apart along a common longitudinal axis (A), and a cageless assembly of electrically conductive spherical balls (16) freely ro...  
WO/1997/048153A1
In a carbon brush pressed from a powdered material together with a current derivation (5, 6) in the tangential direction in relation to a collector, on which the carbon brush bears when in use, the current derivation (5, 6) is radially c...  
WO/1997/043819A1
An assembly of a collecting housing (3) and a reducing motor connector (4), particularly for operating motor vehicle fittings, is disclosed. The collecting housing comprises electrical projecting terminals (8a, 8b) insertable into recess...  

Matches 801 - 850 out of 13,214