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) |
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10/31/1990 | EP0394512A1 Device for limiting the axial clearance of the shaft of a motor drive |
10/31/1990 | EP0307709B1 Device for detecting the rotation and/or for measuring the rotation speed of a small dc motor with permanent or electro-magnets |
10/31/1990 | EP0227758B1 Pump unit |
10/31/1990 | DE4013012A1 Cylindrical rotor electric motor with axial shaft displacement - spring loaded immobiliser with electromagnet coil centering the rotor for motor start up |
10/31/1990 | CN1010217B Drive arrangement for tramming conveyor |
10/30/1990 | US4965998 Mini hydro electric plant |
10/30/1990 | CA1275630C Modular gearless elevator drive |
10/26/1990 | CA2009361A1 Electric motor driven diaphragm pump |
10/24/1990 | EP0265439B1 Electrical regulator |
10/24/1990 | CN1010160B Miniature motor |
10/23/1990 | US4965477 Integrated drive generator with permanent magnet generator on second shaft |
10/23/1990 | US4964788 Hermetic terminal with terminal pin assemblies having fusible links and motor compressor unit including same |
10/23/1990 | US4964785 Pump assembly |
10/17/1990 | EP0392780A1 Multi-stage electric drive |
10/17/1990 | EP0391939A1 Drives with double-rotating electric machines |
10/17/1990 | CN2064128U Bidirectional cycling transmission deceleration motor |
10/16/1990 | US4963780 Water driven generator for sanitary domestic installation |
10/16/1990 | US4962829 Oil management tank system |
10/16/1990 | US4962734 Electrically driven, circumferentially supported fan |
10/16/1990 | US4962583 Tunnel type or dragon-gate type processing system assembled with selected elements and its related interface means |
10/11/1990 | DE3915356A1 Electric motor with reduced vibration for acoustically sensitive area - has asymmetric air gap for generating magnetic side thrust on output shaft to minimise effect of pulsed torque variation |
10/11/1990 | DE3911592A1 Shaded-pole motor (split-pole motor) having a reduction drive |
10/11/1990 | DE3911040A1 Linear drive unit |
10/11/1990 | DE3910888A1 Positioner drive |
10/11/1990 | CA2014326A1 Multi-stage electric drive |
10/10/1990 | EP0185765B1 Controlled radial magnetic bearing device |
10/04/1990 | DE3910498A1 Tachogenerator having a rotor position transmitter for a three-phase servomotor with rotation-speed regulation and electronic commutation |
10/03/1990 | EP0390587A1 Starter motor |
10/03/1990 | EP0390553A1 Core and contact assembly for a coaxial engine starter |
10/03/1990 | EP0389503A1 Electromechanical device for stopping a shaft in at least one position. |
10/03/1990 | CN1045898A Movable rotor motor |
09/30/1990 | CA2013512A1 Circumferential motor |
09/26/1990 | EP0389072A1 Sliding rotor motor |
09/26/1990 | EP0388965A2 Brushless electric motor |
09/25/1990 | US4959595 Rotating electric machine having a coil coaxial with rotating shaft |
09/20/1990 | WO1990010970A1 Through type motor |
09/19/1990 | EP0388142A1 Small-sized electric motor |
09/19/1990 | CN1045490A Starter motors |
09/19/1990 | CN1009693B Movable rotor electric machines |
09/19/1990 | CN1009692B Electric motor including gear |
09/18/1990 | US4958095 Starter-alternator for a vehicle engine |
09/18/1990 | CA1274268A1 Bipolar stepping motor rotor and method of manufacture |
09/13/1990 | DE3907558A1 Electric motor |
09/12/1990 | EP0386771A1 Electromechanical linear actuator |
09/12/1990 | EP0386429A2 Low speed brushless electric motor |
09/12/1990 | CN2062129U Plantary gear speed-reducing starting motor |
09/09/1990 | CA2007998A1 Low speed burshless electric motor |
09/07/1990 | WO1990010337A1 Magnetic motor |
09/05/1990 | EP0385203A1 Canned motor |
09/05/1990 | EP0203174B1 In-line constant speed drive and generator |
09/05/1990 | CN1045202A Direct cooled bore connector |
09/04/1990 | US4954735 Linear actuator |
09/04/1990 | US4954733 Coaxial starter |
09/04/1990 | US4953663 Oil supply for integrated drive generator |
09/04/1990 | CA1273586A1 Wide clearance motion imparting mechanism for use in the void of space |
08/31/1990 | CA2008427A1 Torque limited module |
08/30/1990 | DE3905717A1 Drive arrangement for actuating a closing component |
08/29/1990 | EP0384686A1 Small-sized electric motor |
08/29/1990 | EP0384241A1 Direct cooled bore connector |
08/28/1990 | US4952831 Device for waterproofing around terminal bolt |
08/28/1990 | US4951518 Zero back lash phase adjusting mechanism |
08/22/1990 | EP0383464A2 Pumps |
08/22/1990 | EP0383353A2 Motor-operated valve |
08/21/1990 | US4950932 Axial flow fan integral with electronically commutated motor |
08/16/1990 | EP0381677A1 A gear assembly. |
08/16/1990 | DE3904165A1 Self-starting synchronous motor |
08/14/1990 | US4949022 Solid state DC fan motor |
08/14/1990 | US4948996 Direct cooled bore connector |
08/14/1990 | US4948091 Motor-operated valve |
08/09/1990 | WO1990009052A1 Electric machine with vertical shaft |
08/09/1990 | WO1990009051A1 Under-the-hub disk drive spin motor |
08/08/1990 | EP0381602A1 Ration and translation control means for a tool or work piece holding spindle in an industrial robot or manipulator |
08/08/1990 | EP0381575A1 Mechanical stabilisation system using single motor counter rotation |
08/08/1990 | EP0380600A1 A work generating device driven by an electric motor |
08/08/1990 | CN2060137U Vibration generator |
08/07/1990 | US4947069 Low power magnetic tape reel motor and brake assembly |
08/07/1990 | US4945811 Weapon system |
08/02/1990 | DE4001273A1 Small motor for tape recorder - has frequency generator with cylindrical section in contact with circumferential surface of housing to detect RPM |
08/01/1990 | EP0380246A1 Electric motor powered power steering arrangement with feature of decoupling motor from steering shaft |
07/31/1990 | US4945462 Zero-current switching DC to DC full-wave mode converter |
07/31/1990 | US4945295 Operation confirmatory circuit for linear actuator |
07/31/1990 | US4945271 Supporting device for generator on engine |
07/31/1990 | US4945270 Moisture drain structure for a dynamoelectric machine and manufacturing method therefor |
07/31/1990 | US4944748 Magnetically suspended and rotated rotor |
07/31/1990 | US4944375 Reduction gearing device for a windshield wiper motor including a unidirectional brake |
07/31/1990 | CA2008306A1 Mechanical stabilization system using counter-rotation and a single motor |
07/26/1990 | WO1990008258A1 Starter motor |
07/26/1990 | DE3941442A1 Liquid pump driven by electric motor for medium and high pressures - has single shaft for pump and electric motor e.g. for car washing |
07/26/1990 | DE3901709A1 Electric motor |
07/26/1990 | DE3901588A1 Vertically arranged rotor/crankshaft combination for a hermetic refrigerant compressor |
07/18/1990 | EP0378251A2 Magnetically suspended and rotated impellor pump apparatus |
07/18/1990 | CN1044018A Bore pack exciter cooling system |
07/17/1990 | US4942321 Radial magnetic bearing system |
07/17/1990 | US4941861 Interlocking shaft coupling |
07/11/1990 | EP0377154A1 Bore pack exciter cooling system |
07/10/1990 | CA1271509A1 Electric generator for use in turbocharger |
07/03/1990 | US4938327 Motor-powered drive device |
06/27/1990 | EP0375396A1 Starter motors |
06/27/1990 | EP0374739A1 A motor pump unit for a high-pressure cleaner |
06/27/1990 | EP0215071B1 Overhead doors operating apparatus |