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)
11/1993
11/18/1993DE4222094C1 Drive plate shaft raising machine - has electric motor fitted in interior or hollow space of drive plate with cooling air fed via stationary hollow shaft
11/18/1993DE4216332A1 Worm gear drive for motor vehicle appliance - has bearing support with spring preload action to eliminate clearance play
11/17/1993CN2146610Y 动态飞轮 Dynamic flywheel
11/17/1993CN2146604Y 动态飞轮 Dynamic flywheel
11/17/1993CN1078578A Magnetic motor
11/16/1993US5262703 Low noise miniature electric motor
11/16/1993US5262693 Electrical generator having counter rotational fields
11/16/1993US5261842 Outboard motor retrofit generator apparatus
11/16/1993US5261796 Electric-motor in-line integrated hydraulic pump
11/13/1993CA2093595A1 Magnet engine
11/11/1993WO1993022819A1 Generating transformer with magnetic flux deflection
11/10/1993EP0568948A1 Device for unwinding webs
11/10/1993CN2146080Y Resonant a.c variable-speed motor
11/09/1993US5260617 Electric generation system
11/04/1993DE4214453A1 Miniature electric motor bearing arrangement - has reduced axial play of rotor shaft achieved by adjusting starter elements and their tolerance
11/03/1993EP0567688A1 Fluid conveying device, particularly a fan
11/03/1993CN1078021A Magnetic copressor and power output apparatus thereof
11/02/1993US5258676 Drive unit for double fan
11/02/1993US5258675 Mount apparatus for rotatable apparatus coupled to a rotating drive unit
11/02/1993US5257828 Method and apparatus for controlling damping in an electric assist steering system for vehicle yaw rate control
11/02/1993CA1323906C Water fitting, particularly for sanitary domestic installations
10/1993
10/28/1993WO1993021680A1 Electric power accumulating apparatus
10/28/1993DE4213377A1 Electronically commutated brushless DC motor - has tubular supports for stator windings and insulating coil former with support for each winding into which stator teeth are inserted before being assembled together
10/27/1993EP0567048A1 Gearbox motor adaptor
10/27/1993EP0566959A1 Magnet compressor and power extracting apparatus making use of the same
10/27/1993EP0566806A1 Magnetic bearing device
10/27/1993EP0566788A1 Integral motor propulsion unit for water vehicles
10/27/1993EP0566787A1 Dual propeller shock resistant submersible propulsor unit
10/27/1993EP0566678A1 Methods and apparatus for energy storage
10/27/1993EP0566646A1 Improvements in thermoelectric refrigeration
10/27/1993CN2144893Y Electric motor with adjusting moment
10/27/1993CN1077823A A miniature motor
10/26/1993US5257151 Disc-drive with a rim-motor
10/26/1993US5256921 Gear motor with rotary switch
10/26/1993CA1323650C Electrically commutated motor having an edgewise wound yoke
10/26/1993CA1323467C Magnetically suspended rotor axial flow blood pump
10/25/1993CA2093598A1 Magnet compressor and power extracting apparatus making use of the same
10/21/1993DE4212473A1 LV DC positioning drive, e.g. for window pairs - incorporates gearing to rack=and=pinion transmission arranged with components of mains-powered supply circuit in compact housing
10/20/1993EP0565723A1 Speed reducing drive system
10/19/1993USRE34412 Disk storage drive having motor drive with non-corrodible hub
10/19/1993US5254925 Permanent magnet control means
10/19/1993US5254895 Motor for disc drive
10/19/1993US5254892 Stepper motor with integrated assembly
10/14/1993DE3645262C2 Electric motor for domestic power tools
10/13/1993EP0565295A2 Rotating colour filter for a colour image display
10/13/1993CN2143845Y Brake motor for electric iron rolling door
10/13/1993CN1077317A Adjustable-speed motor
10/12/1993US5252875 Integral motor propulsor unit for water vehicles with plural electric motors driving a single propeller
10/12/1993US5252873 DC brushless motor
10/06/1993EP0564258A2 A miniature motor
10/06/1993EP0563583A1 Motor drive, especially electro-motor drive for window or slide-roof
10/06/1993EP0563410A1 Device for self-adjusting axial backlash of a motor shaft
10/05/1993US5251082 Miniaturized disk file pluggable into a card terminal
10/05/1993CA1322775C Electric motor with a magnetic clutch
09/1993
09/30/1993WO1993019510A1 Electronically switched small-power motor
09/30/1993WO1993018944A1 Windscreen wiper system
09/30/1993DE4209792A1 Hydraulic mechanical drive for IC camshaft adjustment - employs motor driven pump to move coupling element against spring for engagement of sets of inclined gear teeth
09/30/1993CA2132546A1 Windscreen wiper system
09/29/1993EP0561988A1 Motor having integral detent.
09/29/1993CN2143024Y Electric motor for saw machine used on table
09/23/1993DE4308914A1 Planetary reduction gear and coaxial starter motor - has inner toothed wheel with thick walled section around closed end to increase strength
09/23/1993DE4208471A1 Elektrisch kommutierter kleinmotor Electrically commutated motor small
09/22/1993EP0561013A1 Single-phase synchronous motor
09/21/1993US5247218 Hand held vibrating instrument
09/21/1993US5247216 Stepper motor with integrated assembly
09/21/1993US5246346 Hydraulic power supply
09/21/1993US5246082 Small vehicle, particularly rolling chair with foldable chair frame
09/16/1993WO1993018571A1 Electrical power generators
09/16/1993DE4205926A1 Elektrische pumpe Electric pump
09/15/1993EP0559931A1 Geared motor drive for automotive vehicles, in particular window-lifting drive
09/15/1993CN1076256A Multipurpose asynchronous motor axial-flow pump
09/14/1993US5245270 Energy storage system
09/14/1993US5245258 Electrically powered power window unit
09/14/1993US5245236 Industrial heat dissipating electric fan
09/08/1993EP0558617A1 Dual-input infinite-speed integral motor and transmission device.
09/07/1993US5242278 Power generator air compressor
09/07/1993US5241873 Transmission that converts a rotary into a translational motion
09/02/1993WO1993017484A1 Electric pump
09/01/1993EP0558362A1 Monophase electromagnetic rotary actuator with a movement between 60 and 120 degrees
09/01/1993EP0557961A1 A series of gear motors with orthogonal gear reducer
09/01/1993EP0557443A1 Gyrating programmable scanner
08/1993
08/31/1993US5241231 Rotor of an electric machine having an exciting current supply lead
08/31/1993US5239881 Variable speed geared motor and a series thereof
08/31/1993CA2023760C Hermetic terminal with terminal pin assemblies having fusible links
08/25/1993EP0557056A1 Electric hoist
08/25/1993CN2141145Y Pivot structure of geared-down motor with major axial load-carrying ability
08/25/1993CN1075534A Electromagnetically powered hydraulic engine apparatus and method
08/24/1993CA1321612C Portable crash-survivable kinetic energy storage machine
08/19/1993WO1993016297A1 Electromagnetically powered hydraulic engine apparatus and method
08/18/1993EP0555701A1 Centrifugal pump unit
08/17/1993US5237230 Device for starting an engine and generating power
08/17/1993US5237229 Magnetic bearing device with a rotating magnetic field
08/12/1993DE4201206A1 Linear spindle drive for parallel-guided pivotable elements - has tubular space in lower shell of housing for paraxial retention of motor driving worm gear for rotation of spindle
08/10/1993US5235228 Motor balancing structure
08/10/1993US5235227 Noise and vibration dampened electric motor such as for use with a sound movie camera
08/10/1993US5234083 Magnetic brake
08/10/1993US5234081 Rotary indexing device
08/10/1993US5233879 Actuator
08/05/1993WO1993015513A1 Permanent magnet control means
08/04/1993EP0553866A2 Permanent magnet control means