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)
04/1999
04/28/1999EP0911543A2 Actuator
04/28/1999EP0911537A1 Rotary body construction
04/28/1999EP0788584B1 Cooling system for a generator in a tank surrounded by running water
04/27/1999US5898249 No slip eddy current drive
04/27/1999US5898248 Small motor holding device in individual calling receiver
04/27/1999US5898247 Electric motor having a spherical bearing
04/27/1999US5896703 Power liftgate cable drive
04/27/1999CA2145857C Sealless rotodynamic pump
04/22/1999WO1999019967A1 Multi-functional electronic actuator
04/22/1999WO1999019966A1 Multi-functional apparatus employing an intermittent motion mechanism
04/22/1999WO1999019965A1 Audible feedback apparatus for indicating operation and position of a movable element
04/22/1999WO1999019964A1 Improved electrical alternator
04/22/1999WO1999019190A1 Improved multi-functional apparatus employing an electromagnetic device
04/22/1999WO1999019189A1 Magnetic coupling mechanism for use in an automotive vehicle
04/22/1999WO1999019180A1 Multi-functional apparatus for vehicle
04/22/1999DE19847228A1 Control procedure for electrical actuator e.g for transporting workpieces
04/22/1999DE19844117A1 Drive mechanism of drive shaft, set of bearings and holder
04/22/1999DE19746394A1 Drive for lifting device, especially elevator
04/22/1999CA2316354A1 Multi-functional apparatus for vehicle
04/21/1999EP0910080A2 A spindle motor and motor bearing seal therefor
04/21/1999EP0909896A2 Oscillating compressor
04/21/1999EP0835199B1 Plastics housing
04/21/1999EP0682403B1 Micromotor
04/21/1999CN2315713Y Circular electromagnetic driver for motor booster car
04/21/1999CN2315712Y New permanent magnetic hand generator
04/21/1999CN2315708Y Spring power generating type AC/DC power supply
04/21/1999CN2315707Y Electric driver
04/21/1999CN2315706Y Motor push rod
04/21/1999CN1214564A 小型马达 Small motors
04/21/1999CN1214413A Oscillation-type compressor
04/20/1999US5895992 Electromechanical linear actuator
04/20/1999US5895338 Engine braking system using alternator stator windings
04/20/1999US5895207 Electric motor-pump assembly
04/20/1999US5895033 Passive balance system for machines
04/20/1999US5894902 Self-propelled wheel for wheeled vehicles
04/20/1999US5894746 Drive device for a front-loading washing machine
04/20/1999US5894653 Method of machining motor frame body and motor machined by the method
04/15/1999WO1999018649A1 Linear motor compressor
04/15/1999WO1999018648A1 Electric motor
04/15/1999WO1999018369A1 A drum motor
04/15/1999WO1999018318A1 Drive shaft set for gates having a drive shaft and/or torsion spring shaft
04/15/1999CA2305135A1 A drum motor
04/15/1999CA2250610A1 Conductorless and contactless transmission unit for electrical signals and power into rotation applications
04/14/1999EP0909008A2 Downhole current generator
04/14/1999EP0908899A2 Control rod drive mechanism
04/14/1999EP0908630A1 A small fan unit, especially used as circuit board fan
04/14/1999EP0907556A1 Pod-like ship propulsion system with synchronous motor
04/14/1999CN2314509Y Synchronous transmission component for limiting position
04/13/1999US5894180 Electric motor
04/13/1999US5893813 Speed reducer
04/13/1999US5893423 Integration of turboalternator for hybrid motor vehicle
04/08/1999WO1999017424A1 Rotating electric machine with magnetic circuit
04/08/1999WO1999016654A1 Electric motor for power steering device
04/08/1999DE19844119A1 Motor drive take off buffer
04/08/1999DE19757395A1 Process for making electromagnetically-controlled bearing of brushless DC motor
04/08/1999CA2305417A1 Rotating electric machine with magnetic circuit
04/07/1999CN2313324Y Automobile-wiper motor having intermittent water-wiping delay
04/07/1999CN2313322Y Variable commutator brush-less generator for automobile
04/07/1999CN1213048A Method for fabricating electromagnet control bearing and brushless DC motor using the same
04/07/1999CN1042880C Anti-reverse-rotation structure of small motor
04/06/1999US5892309 Electro-mechanical linear actuator
04/06/1999US5892306 Method and apparatus for balancing a load with a salient pole rotor machine
04/06/1999US5890393 Electric lock actuator
04/01/1999WO1999015748A1 Electric central-locking actuator for a vehicle
04/01/1999WO1999004477A3 Trapped field internal dipole superconducting motor generator
03/1999
03/31/1999EP0905866A2 Methods and apparatus for balancing electric motors
03/31/1999EP0905865A2 Method of assembling magnetic disk driving motor
03/31/1999EP0905862A2 Rotor end cap
03/31/1999EP0904630A1 Method for producing a micromotor
03/31/1999EP0904491A2 Apparatus for providing pressurized liquid to a device, high speed flood cooled motor/generator therefor
03/31/1999EP0797860B1 Motor-driven pump unit
03/31/1999CN2312341Y Submerged water wheel electric generator
03/31/1999CN1212499A Concentricity control apparatus for noncoaxial incuction motor
03/31/1999CN1212492A Submersible electric generator
03/31/1999CN1212302A Rotary-drum washing machine
03/31/1999CN1212301A Washing machine
03/30/1999US5889375 Torque limiting servomechanism
03/30/1999US5889349 Cylindrical coreless vibrating motor
03/30/1999US5889345 Waterproof electric motor structure
03/25/1999WO1999014839A1 Rotor assembly having laminaton stack that is separately piloted and clamped
03/25/1999WO1999014516A1 Electromechanically operated disk brake
03/25/1999WO1999014503A1 Rotary pump with immersed rotor
03/25/1999WO1998058866A3 Elevator with linear rotor
03/24/1999EP0903835A1 Axial flow pump/marine propeller
03/24/1999EP0903006A1 Braking system for electric motors
03/24/1999EP0903003A1 Rotary torque-to-axial force energy conversion apparatus
03/23/1999US5886505 Apparatus and method for bringing on line a large synchronous condenser that cannot be started by an across the line start
03/23/1999US5886504 Throttle controlled generator system
03/23/1999US5886438 Stepping motor having bobbin structure materially integrally formed with a bearing and a positioning portion
03/23/1999US5886437 Driving unit with an electric driving motor and a worm gear connected downstream to said motor
03/23/1999US5885317 Multiple orifice glass feed system
03/23/1999US5884776 Dynamic classifier with hollow shaft drive motor
03/18/1999WO1999013681A2 Aerogels, piezoelectric devices, and uses therefor
03/18/1999WO1999013554A1 High inertia inductor-alternator apparatus and methods
03/18/1999WO1999013553A1 Replaceable bearing cartridge assembly for flywheel energy system
03/18/1999WO1999012709A1 Motor with speed reducer and industrial robot
03/18/1999DE19740867A1 Electromechanically operated disc brake for cars
03/18/1999DE19735148C1 Rotary drive
03/17/1999EP0901960A2 Fail - free actuator assembly
03/17/1999EP0901924A1 Hybrid vehicle propulsion apparatus