Patents
Patents for H02K 7 - Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine (44,087)
05/1993
05/11/1993US5209699 Magnetic drive device
05/06/1993DE4207978C1 Stepper motor suitable for mass prodn., e.g. for motor vehicle displays - has two coaxial coil units contg. rotor and each surrounded by stator systems
05/05/1993CN1071790A Magnetic permeance device and electric machinery thereof
05/05/1993CN1020440C Gearless drive machine for lifts
05/05/1993CA2082038A1 Electric motor driven hydraulic apparatus with an integrated pump
05/04/1993US5208522 Machine with magnetic-borne rotor and electrical radial field motor-generator
05/04/1993US5207515 Ball bearing with spherical segment inner ring and divided outer ring
04/1993
04/29/1993WO1993008632A1 A magnetically coupled motor
04/29/1993WO1993008539A1 Electro-optical scanning system
04/28/1993EP0538743A2 Motor-gear-unit with a planetary gearing driven by an electric motor
04/28/1993EP0538495A1 Motor window raising drive for a vehicle
04/28/1993EP0538472A1 Rotor of brushless motor and manufacture thereof
04/28/1993CN2131243Y Improved electric driver
04/27/1993US5206554 Electromagnetic micromotor for use in watch movements of small dimensions
04/27/1993US5205078 Rotary apparatus
04/21/1993CN1071286A Electric machien rotor with exciting current supply arrangement
04/20/1993US5204793 Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop
04/20/1993US5204567 Brushless motor with resilient shaft end-play absorber
04/20/1993US5204565 Small-sized electric motor with connector for power supply
04/20/1993US5203231 Motor-equipped orthogonal gear device
04/20/1993US5203172 Electromagnetically powered hydraulic engine
04/20/1993US5203093 Plug-in hub ring
04/15/1993WO1993007388A1 Fluid pump with magnetically levitated impeller
04/15/1993WO1993007387A1 Device and method for rotation
04/13/1993US5202598 Back-up bearing for permanent magnet biased magnetic bearing
04/13/1993US5202597 Motor with decelerating apparatus
04/11/1993CA2053217A1 Attachable wind trickle charger for vehicles
04/08/1993DE4230420A1 Electrically driven cooling fan for vehicle I.C. engine - has rotor of electric drive motor provided by fan wheel with rotor poles as end of fan blades
04/08/1993DE4132609A1 Electric drive motor for pump and/or compressor - uses single point bearing for rotor so that other end of shaft can rotate free of bearing forces
04/07/1993EP0535334A1 Rotor of an electric machine with an excitation-current supply
04/02/1993CA2075743A1 Rotor of an electric machine having an exciting current supply lead
03/1993
03/30/1993US5197582 Electric door opener for sliding doors
03/24/1993EP0533359A2 Electric propulsion motor for marine vehicles
03/24/1993EP0533095A2 Storage device having vibratory head
03/24/1993CN2128800Y Travel stator stepless speed regulating induction motor
03/23/1993US5196747 Universal electric motor
03/23/1993US5195877 Fluid pump with magnetically levitated impeller
03/23/1993CA2011501C Self-aligning bearing
03/18/1993WO1993005321A1 Actuator
03/17/1993EP0531588A1 Spindle motor
03/17/1993EP0381677B1 A gear assembly
03/16/1993US5194795 Drive system and a control unit therefor
03/16/1993US5194769 Electric motor, in particular electric small-size motor for driving windshield wipers on motor vehicles
03/16/1993US5194754 Height difference type aerogenerator
03/11/1993DE4129928A1 Actuator with multi-stage geared electric motor - has electromagnetic clutch between gearing and output shaft acting on setting element
03/11/1993DE4129688A1 Stepless power transmission assembly for e.m. couplings - has respective non-magnetic housings at magnet body and armature with grooved ball bearing inserted between two grooved plates in housings as connecting joint
03/09/1993US5192899 Electromagnetically powered rotary motor apparatus and method
03/09/1993US5191955 Multi-stud brake fitting
03/04/1993WO1993004520A1 Solid state dc fan motor
03/04/1993DE4133948A1 Diesel or petrol IC engine incorporating electrical generator/motor - provides electrical energy from piston displacement and uses to displace piston during compression cycle
03/03/1993EP0529521A1 Device for converting a rotary motion into a translation motion
03/03/1993EP0528987A1 Electromagnetically powered engine apparatus and method
03/03/1993CN2127809Y Double-rotor electric machine for cranes
03/02/1993US5191225 Wave power apparatus
02/1993
02/25/1993DE4128110A1 Electromotor with triple bearings on armature shaft - is supported in colinear cylindrical bearings with provision for self-alignment at end remote from gearing
02/24/1993EP0528235A1 Small-sized vehicle, in particular wheel chair with foldable chair frame
02/24/1993CN2127528Y Permanen magnet generator
02/23/1993US5189328 Laminated motor bearing for electrical submersible pump
02/23/1993US5189327 Axial-flow fan motor with modular connector
02/23/1993US5187993 Actuator for remote control
02/18/1993WO1993003534A1 Polyphase electric machine with prefabricated winding layers
02/18/1993WO1993003533A1 Stator/housing assembly of an electric motor
02/18/1993WO1993003292A1 Flywheel energy storage with superconducting magnetic bearings
02/18/1993DE4235040A1 Reduction gearing for electric motor or IC engine - uses radial and axial forces within gearing mechanism to reduce bearing and friction forces for input shaft
02/18/1993CA2114230A1 Flywheel energy storage with superconductor magnetic bearings
02/17/1993EP0527593A2 Direct vane actuator drive
02/17/1993CN2127212Y Micromotor
02/17/1993CN1069150A Miniature d-c motor
02/16/1993US5187612 Gyrating programmable scanner
02/16/1993US5187400 Vibration-proof stepping motor with built-up stator
02/16/1993US5186287 Simplified motor brake
02/11/1993DE4126118A1 Stop connection between motor pot and gear housing - works with vehicle windscreen wiper drive with spring element fixed to gear housing and having at least two spring-elastic extensions
02/11/1993DE4118950A1 Motor pump set with motion converting mechanism - transforming rotary to translatory movement process with eccentric device comprising drive shaft movable in housing
02/10/1993EP0526903A1 Bearing device
02/10/1993EP0526596A1 Electric motor with fit-on pump.
02/09/1993US5185545 Dual propeller shock resistant submersible propulsor unit
02/04/1993WO1993002499A1 Electric motor, especially for a windscreen wiper installation of a motor vehicle
02/04/1993DE4125490A1 Small motor esp. for vehicle windscreen wiper - has worm gear and cap bearing, with axial movement of armature shaft taken up by bearing rings having radial clearance within bore
02/04/1993DE4125044A1 Als scheibenlaeufer ausgebildeter elektromotor mit radial zur rotationsachse angeordnetem rotor und blechpaket As scheibenlaeufer trained electric motor of radially arranged for rotation axle and rotor lamination packet
02/03/1993EP0526143A2 A miniature D-C motor
02/03/1993EP0525972A1 Lawn mower
02/02/1993US5184050 Sunroof motor with roof lid position detector
02/02/1993US5184039 Motor/gear-train drive unit, particularly motor-vehicle power-window drive
02/02/1993US5184038 Method of coupling magnetic position detecting device with brushless dc motor and the coupling structure thereof
02/02/1993US5183222 Electric powered tip-driven fan with metal/air battery assembly therefor
01/1993
01/27/1993EP0524552A1 Hermetic motor-compressor unit with a restraining member for the lower part of the drive-shaft
01/26/1993US5181837 Electric motor driven inline hydraulic apparatus
01/26/1993US5181783 Apparatus for eliminating whirl instability in a gas supported bearing
01/26/1993US5181541 Multi-tank fuel storage system for refrigerated freight container electric generatore
01/21/1993WO1993001652A1 Electrical actuator having a rotational/translational motion conversion system and power recovery
01/21/1993WO1993001646A1 Electromagnetic apparatus for producing linear motion
01/21/1993WO1993001643A1 Element for insertion in data-processing equipment
01/21/1993DE4123785A1 Elektromotor, insbes. fuer eine scheibenwischeranlage eines kraftfahrzeugs Electric motor, esp. For a wiper system of a motor vehicle
01/21/1993DE4123661A1 Electrically driven cooling pump for vehicle IC engine - has integrated motor with two split sleeves enclosing two-part stator
01/21/1993CA2113344A1 Electromagnetic apparatus for producing linear motion
01/21/1993CA2112687A1 Element for insertion in data-processing equipment
01/19/1993US5181148 Spindle motor for reduced size disk drive and method of making same
01/19/1993US5180048 Magnetic levitating transportation system
01/14/1993DE4111713A1 Fluidpumpe Fluid pump
01/13/1993EP0523002A1 Compound magnet comprising several individual magnets and a permanent magnetic bearing with a compound magnet comprising several individual magnets