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)
08/1993
08/04/1993EP0553471A2 Belt drive for electric machines
08/04/1993EP0454664B1 Electric machine with vertical shaft
08/04/1993CN2139749Y Twins type energy-saving induction motor
08/03/1993USRE34330 Anti-jamming means for a pocket of a mail sort machine
08/03/1993US5233252 Motor having integral detent
08/03/1993US5231888 Ball screw device with internal motors
08/01/1993CA2088090A1 Permanent magnet control means
07/1993
07/28/1993EP0552378A1 Stator/housing assembly of an electric motor
07/28/1993EP0552232A1 An electric power train for vehicles.
07/28/1993CN2139324Y Inside brake cage asynchronous motor
07/28/1993CN1074662A Safety belt retractor for motor-driven vehicles
07/27/1993US5230215 Ocean current power generation system
07/22/1993WO1993014553A1 Reciprocating motor device
07/22/1993WO1993014551A1 Ac machine
07/22/1993DE4201401A1 Displacement pump conveying fuel in motor vehicle - has drive motor installed into jar-shaped housing as complete prefabricated component of motor housing
07/22/1993DE4200824A1 Dynamo-electric flywheel energy store - has rotor shaft with desired point of fracture which lies outside rotor bearings
07/22/1993CA2127873A1 Ac machine
07/21/1993EP0552037A2 Spindle device with a built-in motor
07/21/1993EP0551597A2 Motor assembly for chain-drive garage door operator
07/21/1993CN2138854Y Thermal vibration protector of motor
07/21/1993CN1021684C Electric generator for bicycle
07/20/1993US5229677 Electric propulsion motor for marine vehicles
07/20/1993US5229672 Method of adjusting the balance of the rotor of a vehicle AC generator
07/20/1993US5229669 Compact linear motor drive unit
07/14/1993EP0551113A2 Method to manufacture a wiring board for a motor-driven actuator, and motor-driven actuator
07/13/1993US5227950 Shaft grounding brush and holder
07/08/1993WO1993013585A1 Flat brushless motor
07/07/1993EP0550102A2 Stepper motor with integrated threaded driving assembly
07/07/1993EP0549754A1 Electric motor, especially for a windscreen wiper installation of a motor vehicle
07/07/1993EP0402421B1 Electrically operated disc brakes
07/06/1993US5225728 Non-contact-guidable magnetic floating device
07/06/1993CA2000346C Combination motor endshield and pump housing
07/06/1993CA1319896C Electrically operated drum brake
07/01/1993DE4300769A1 DC motor with two interlayer coupled rotors - uses mechanical interface to increase efficiency to near 100 percent
07/01/1993DE4142993A1 Electric motor driving radial force loads, e.g. pumps and compressors - has disk-shaped vibration absorber inserted on rotor shaft at back side of motor case
06/1993
06/30/1993EP0549274A1 Outer-rotor type spindle motor
06/30/1993EP0549114A2 Fail-safe vehicle suspension system
06/30/1993EP0548611A1 Electric motor with tachogenerator
06/29/1993US5223759 DC brushless motor with solid rotor having permanent magnet
06/29/1993US5223758 Spindle motor
06/29/1993US5222408 Worm gear structure and method of making same
06/24/1993WO1993012572A1 System for the kinetic storage of electric energy using linear electric machines and lift by magnectic or eletrodynamic levitation
06/23/1993EP0547421A1 Multiblock-Robot
06/23/1993EP0547083A1 Generator.
06/22/1993US5221869 Motor assembly for chain-drive garage door operator
06/22/1993US5220721 Method for mounting an electrical brake motor
06/22/1993CA1319329C Electrically operated disc brakes
06/21/1993CA2085794A1 Viscous liquid-dispensing container
06/17/1993DE4141278A1 Electric operating drive for sliding roof or window of motor vehicle - has drive motor rotating worm gear element attached to armature laminations at centre of motor axis
06/16/1993EP0546834A1 Fastener applicator
06/16/1993EP0546785A1 Outer rotor motor
06/16/1993EP0546508A1 Radial blower
06/16/1993EP0546450A1 Webbing retractor for vehicle seat belts
06/16/1993CN1021271C Starter motors
06/15/1993US5220231 Integral motor propulsor unit for water vehicles
06/15/1993US5220225 Integrated electric motor driven inline hydraulic apparatus
06/15/1993US5220224 Stepper motor with integrated assembly
06/15/1993US5220222 Magnetic bushings for an optical access actuator
06/15/1993US5219314 Flexible driving transmitting coupling
06/15/1993US5219034 Vehicle with magnetic engine
06/12/1993CA2085088A1 Fastener applicator
06/09/1993EP0544856A1 Electric-motor-driven hydraulic pump.
06/09/1993DE4240718A1 Clean pump with impeller in housing part, e.g. for medical instrument - has rotor fitted at one side of impeller with housing part in- between and two passive magnetic bearings for radial support of impeller.
06/09/1993DE4139984A1 DC motor for motor vehicle antilocking or drive slip regulated braking - has resilient element providing cushioning between motor shaft bearing pin and bearing seat to reduce noise
06/09/1993CN1073035A Single-pole combined magnet and magnetic floating bearing
06/08/1993US5218255 Electric wiper motor with autostop mechanism
06/08/1993US5216929 Small-sized motor with worm reduction gear
06/03/1993DE4138479A1 Electromotor for driving rotating cylinders of printing machines - has several cylinders each connected to electric motor to form electric direct drive for each cylinder
06/02/1993EP0544223A1 Electric motor with a brake acting automatically at the disconnection of the motor
06/02/1993EP0544092A1 A device for starting an engine and generating power
06/02/1993CN2135209Y Single-phase asynchronous motor with efficient magnetic brake
06/01/1993US5216590 Contactless guided positioning table
06/01/1993US5216557 Disk storage device having a brushless dc drive motor
06/01/1993US5216307 Bearing structure for electric motor
06/01/1993US5216304 Spindle motor with an improved hub
06/01/1993US5215503 Molded plastic shaft extension for double insulated apparatus
06/01/1993US5214981 Flywheel energy storage with superconductor magnetic bearings
06/01/1993CA1318714C Directional spring for ac synchronous motor
05/1993
05/27/1993DE4138625A1 Electric motor setting drive with spring energy store - has electric motor, energy store and worm gearing in common housing arranged for max. compactness
05/27/1993DE4138601A1 Water-powered electrical energy generation system - has containers fitted to endless transmission chain between deflection rollers carried by spaced catamaran punts
05/27/1993DE4129351A1 Hybrid planetary piston engine - has three pistons, and combustion chambers with separate injection nozzles, to drive linear generator for supply of batteries
05/25/1993US5214365 Three-phase reluctance type electric motor
05/25/1993US5214333 Engine with flywheel generator
05/25/1993US5214332 Electric motor
05/25/1993US5214331 Lead holder for a spindle motor
05/25/1993US5214326 Spindle motor with magnetic shield for magnetic fluid seal
05/25/1993US5213000 Motor output shaft positioning device
05/25/1993US5212999 Motor with worm reduction gear
05/23/1993WO1993010535A1 Disc device
05/23/1993CA2100157A1 Disk drive
05/19/1993EP0542667A2 Speed regulating device for a hand-held machine tool and its method of manufacture
05/19/1993EP0541724A1 Flexible drive transmitting coupling
05/19/1993EP0482040B1 Electric-motor-driven window operating system
05/18/1993US5212417 Stepping motor for driving head carriage and disc drive unit comprising such motor
05/18/1993CA1317796C Two motor redundant drive mechanism
05/13/1993WO1993009591A1 Rotation amplifying device
05/13/1993WO1993009589A1 Rotary apparatus
05/12/1993EP0541337A1 Electric motor driven hydraulic appartus with an integrated pump
05/12/1993EP0540856A2 Linear drive
05/12/1993EP0540581A1 Electric drive water pump.