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Patent Searching and Data


Matches 501 - 550 out of 11,025

Document Document Title
WO/2000/043675A1
The invention relates to a hydraulic unit, especially for a hydraulic, slip-controlled brake system of a motor vehicle. Said unit comprises an electric motor, a pump unit, an electronic control unit as well as an electric plug-and-socket...  
WO/2000/041289A1
An electric miniature motor having a stator of magnetic soft material and a permanent magnetic rotor. The stator has a low electrical conductivity at least in the direction of the rotor shaft to dampen eddy currents in the stator materia...  
WO/2000/039912A1
The invention relates to an electric motor with electromagnetic brake which is used notably for an angle grinder and comprises a stator (11) having at least one pole pair. The at least one first pole (14) has a pole shoe (15) facing inwa...  
WO/2000/038299A1
The invention relates to a drive mechanism of the prior art for a component of a vehicle, especially the roof plate of a vehicle roof. Said component is adjustable between end positions. The drive device comprises an electromotor which i...  
WO/2000/036729A1
The invention relates to an electrical gear motor for driving automobile units such as windshield wipers, window lifts or the like, comprising a gear housing (10) that can be closed by a housing cover (13), a motor housing (11) and a com...  
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/2000/035066A1
A coreless vibrating motor using an aligning shaft, comprising a housing consisting of a case and a bracket fixed to the case, a fixed shaft fixed in the housing, and a flat coreless eccentric armature rotatably mounted to pivot on the f...  
WO/2000/031860A1
The aim of the invention is to produce sheet steel bodies for electrical rotating machines consisting of a base body, a rotor shaft and a laminated rotor body having permanent magnet excitations and coils which are arranged in grooves; s...  
WO/2000/028644A1
Sheet blanks for rotors or stators of electric machines are blanked out from rolled sheet strips (13, 14) in the magnetic preferred direction (15) and layered to produce a laminated rotor or stator core. In order to essentially compensat...  
WO/2000/028656A1
A system for controlling a rotatable device, the system comprising a controller and a rotary device, which has a stator and rotor, wherein the controller is connected to the rotary device to control rotation of the rotary device, and whe...  
WO/2000/022718A1
The invention relates to an electric motor, especially a commutator motor. Said motor has a magnet body (24) which is arranged on a rotor shaft (12) in a rotationally fixed manner for detecting rotation and/or speed. Said magnetic body i...  
WO/2000/021181A1
A permanent field small-size motor (1) has an armature (12) that is mounted in such a way that it can rotate about an axis of rotation (18), at least two permanent-magnet poles (30, 31), which surround said armature (12) on opposite sect...  
WO/2000/017989A1
A rotating field, synchronized electric generator or motor in which the magnetic field (20) that the armature (30) produces can rotate relative to the stator (21) at a speed significantly different from that of the armature (30), under e...  
WO/2000/007279A1
The invention relates to a commutator-small power motor (1), especially a blower motor for motor vehicles. The inventive motor comprises a rotor shaft (2) which is rotationally mounted in at least one rotor bearing (12) and which is loca...  
WO/1999/067872A1
An electro-mechanical machine comprising: a disc-type armature (28) being disposed in an axial airgap with respect to two stator members (30, 32); the stator members (30, 32) being provided with a plurality of permanent magnets (34) one ...  
WO/1999/063647A1
The invention concerns an electric motor, with adjustable operating conditions, in particular for a pulser in a motor vehicle passenger compartment ventilating, heating and/or air conditioning installation. Said motor comprises a stator ...  
WO/1999/056379A1
Such rotors or stators are cut out from rolled sheet metal (1) with a preferred magnetic direction (2) and stacked to formed a rotor or stator sheet metal packet. In order to provide as much compensation as possible for magnetic anisotro...  
WO/1999/056377A2
The invention relates to an armature winding for commutator motors in which the armature coils are each comprised of a plurality of coil parts. The coil parts of the armature coils are arranged on the armature such that certain coil side...  
WO/1999/053598A1
The invention relates to an electric motor-driven drive mechanism which comprises an electric motor (12) having a brush holder (15, 116, 216) for accommodating brushes (15a, 15b) and at least one magnetic field sensor (18a, 18b, 118a, 21...  
WO/1999/052195A1
The coils (I-IV) on the disc-type armature of an electromechanical machine are all wound in the same direction (rotational sense). The coils on each face of the armature are formed into at least two series connected groups of coils (A-B ...  
WO/1999/052198A1
The invention concerns a motor vehicle electric motor unit comprising a wiper blade carrier plate having a brass insert and a radiator, characterised in that the plate has a plastic over-moulding enclosing the insert and the radiator.  
WO/1999/044273A1
In known electric motors, at least two permanent magnet segments are arranged around a longitudinal motor axis. The segments each have two end areas extending in the direction of said longitudinal motor axis and are encompassed by two in...  
WO/1999/043071A1
The invention relates to a rotation angle measuring device for an electrical machine. To provide a simple and compact measuring device of this kind, the invention provides for the commutator (1) of the machine to be magnetised and for th...  
WO/1999/041824A1
Known drives comprise brush holders arranged on a printed circuit board, and an armature with a collector which needs to be threaded or adjusted accordingly during assembly. According to the invention, a brush holder (26) mounted as a co...  
WO/1999/040285A1
The invention relates to an electronic module for a drive unit powered by an electrical motor, especially for an electric-motor powered window lift of a motor vehicle, comprising an electronic housing part that can be fixed to the housin...  
WO/1999/033159A1
In order to reduce the number of parts and manufacturing costs, a motor with at least four stator exciting poles (N1, S1; N2, S2) is provided with only one pair of brushes (B1; B2) and the missing brushes are replaced by brushless lamina...  
WO/1999/031787A1
The invention relates to direct current motor with a slotted stator core in which the laminated stator (G) is constructed in a toroidal form and which is provided with the active ampere-conductors, connected in concentrically distributed...  
WO/1999/014842A1
A new class of actuators and mechanisms use opposing repulsive magnetic forces. The repulsive forces are typically generated between a stationary magnet (101' and 101'') and a moving magnet (110' and 110''), where the moving magnet is co...  
WO/1999/010966A1
The invention relates to an electric motor, especially for a an electric tool, comprising driving means which can be connected to a power supply via switching means and a mechanically operating braking device for restraining the drive sh...  
WO/1998/059411A1
The subject of the invention is a spherical, direct current, cage rotor electric motor which has a stator, composed of an inner part (2) made of a spherical shape, hollow, flux conducting soft magnetic yoke, and a surrounding outer part ...  
WO/1998/054818A1
A structure for an armature of a flat motor, which is constructed of a coreless armature coil and a commutator and rotatably arranged on a field magnet. The armature is equipped with either a magnetic material made of iron pins or a perm...  
WO/1998/053544A1
The invention concerns a generator comprising: 1) a flywheel magneto integrated in the turbine whereof the rim laterally supports the magnetising poles, not requiring rotation speed increasing gears or unit; 2) a partial armature for mod...  
WO/1998/048503A1
The invention concerns a magnetodynamic motor (1) with a static element or stator and a dynamic element, preferably a rotor or element rotating about an axis. To this effect, exciter magnets (2; 24; 45; 56) with a pole surface gap or air...  
WO/1998/040751A1
The invention proceeds from an electrically driven motor with a shaft (1) having a magnetic rotor (2) and whose speed of rotation can be detected by a Hall sensor (3) arranged on a printed circuit board (4). According to the invention, t...  
WO/1998/037614A1
A dual-rotor electric motor (1), having an outer rotor (3) and an inner rotor (4), drives a first drive axle (5) and a second drive axle (6), while also provides inter-axle speed differential function. Torque and rotation are transmitted...  
WO/1998/035427A1
Disclosed is an electric motor with a sensor, especially for sensing the revolution number. Said sensor contains at least one signal generating unit (20) producing a magnetic field, at least one magnetic-field sensor (28, 30) as a signal...  
WO/1998/035426A1
The invention relates to an armature winding for alternating current motors, wherein each armature coil consists of several parts (VI, VI'), the armature coil parts are offset against each other and are arranged on the armature (4) formi...  
WO/1998/034332A1
A dynamo-electric machine which can function as a motor or a generator. The machine comprising a stator and an armature (80), and switching of the armature coils (c1-c7) is accomplished by means of a switching control assembly which is m...  
WO/1998/024168A1
An electric machine comprised of a barrel (7) with a shaft (8) on which is mounted an armature and a first and second inductance coil (10), as well as at least two additional inductance coils (10) plugged into a collector (11). The elect...  
WO/1998/010505A1
DC motor with brushes, having a rotor (4) comprising an axle (1) and packets of soft-iron lamellas perpendicular to the axle (1) and constituting poles. Wire terminals of coils on the poles are attached to a collector. The rotor is withi...  
WO/1998/010506A1
Rotary electric machine comprising a stator with permanent magnets and a rotor having an iron core and a winding. The rotor winding comprises a number of discrete coils (11A-C) each being provided with an iron core (10A-C) and so arrange...  
WO/1998/002952A1
The invention relates to a dc motor having a rotor (13) which is provided with permanent magnets and coupled to a driven shaft (9), having a stator (21) which has windings at least of one coil (19), and having a commutator device (31) wh...  
WO/1997/049163A1
This invention relates to a DC motor having a balancing effect. It uses a permanent magnet as a convex-type magnet pole. The armature is made to be a layered structure of convex pope, so that the armature can be operated in an intense ma...  
WO/1997/040572A1
A d.c. electric machine operating on the axial field principle, operable as a motor and a generator. The machine has a rotor (26) which can run in a housing (12) and having a plurality of electromagnets spaced from the axis of rotation, ...  
WO/1997/036367A1
The invention relates to ac series motors, in particular universal motors, which have a field magnet (16) with field pole arrangements each comprising two pole parts (8, 13), and the field magnet (16) is designed for a predetermined rota...  
WO/1997/032387A1
A method for making a wire-wound rotating part for an electrically driven machine, wherein a sheet metal pack (13) and a commutator (16) spaced therefrom are attached to a shaft (10), and conductive strands are wound around the sheet pac...  
WO/1997/022175A1
The invention relates to a series motor (19) with an electrical brake and comprising an armature (20), provided with an armature winding (25), and comprising at least two field coils (22, 23), arranged on pole shoes (21, 24), and switchg...  
WO/1997/011520A1
For economical and yet sensitive rotor speed or position detection by means of a Hall sensor (3) induced by a magnetic field pulsed in proportion to the rotation speed, it is proposed that the Hall sensor (3) be fitted near the outer per...  
WO/1997/002646A1
The disclosure pertains to an electric motor with at least two permanent magnets (11, 12) forming magnetic poles and with a device for determining the position, speed and/or direction of the rotor (13). The device is provided with at lea...  
WO/1997/001468A1
Disclosed is a windshield wiper in which the feed line to a wash nozzle (206) runs through the drive shaft (11) of the windshield wiper arm. The feed line consists of a small metal pipe (200) which is passed through the hollow shaft (11)...  

Matches 501 - 550 out of 11,025