| Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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| 10/15/1992 | WO1992017931A1 Rotor for synchronous motor |
| 10/15/1992 | DE4111411A1 High speed electric motor rotor with protective cover and contg. breakable components - has cover formed as screw spring of draw type with windings in untensioned state locating against each other or spaced apart |
| 10/14/1992 | EP0508937A1 Apparatus and method for aligning stacked laminations of a dynamoelectric machine |
| 10/13/1992 | WO1992019035A1 Dynamoelectric machines having energy-efficient stator constructions and method |
| 10/13/1992 | CA2108151A1 Dynamoelectric machines having energy-efficient stator constructions and method |
| 10/07/1992 | EP0507203A1 A method of making electric motor components and a motor utilizing components made according to the method |
| 10/07/1992 | EP0506805A1 Power unit for vehicles. |
| 10/07/1992 | EP0506660A1 Permanent-magnet-excited electric machine, especially one with a high rotation speed |
| 10/07/1992 | CN1065164A Synchronous generator with rotor quadrature-axis stabilized winding |
| 10/07/1992 | CN1065162A Integrated permanent-magnet constant voltage generator for tractor |
| 10/07/1992 | CN1065161A Direct current machine with interpoles |
| 10/01/1992 | DE4110559A1 DC motor with armature e.g. for toy locomotive - has three-point armature with cylindrical casing of ferro-magnetic material arranged concentrically to runner axis and over toothed heads |
| 10/01/1992 | DE4109814A1 Mounting and housing with laminated armature for induction motor - has tube supporting laminations with through-holes distributed over periphery for reduced acoustic noise |
| 09/30/1992 | EP0505595A1 Stepping motor for timepieces |
| 09/30/1992 | EP0505476A1 Slotless, brushless, large air-gap electric motor |
| 09/29/1992 | US5150589 Laundry machine |
| 09/29/1992 | CA1308156C One-piece support and side cover structure for electric motors |
| 09/23/1992 | EP0504994A2 Rotor of a canned motor for a canned motor pump |
| 09/23/1992 | EP0504863A1 An electric pump for the circulation of a liquid, for example in an internal-combustion engine |
| 09/23/1992 | EP0504766A1 Vertical electric synchronous machine having a large diameter |
| 09/23/1992 | CN2116988U Disc-like permenant magnet synchronous motor |
| 09/23/1992 | CN2116984U Integral permanent magnet constant voltage generator used on tractor |
| 09/23/1992 | CN1064770A Numerical control full speed rare-earth synchronous motor |
| 09/22/1992 | US5149477 Process for producing a resin bonded magnet structure |
| 09/17/1992 | WO1992015995A1 New category of magnetic materials, their production and use |
| 09/16/1992 | EP0504093A1 Isolated segmental switch reluctance motor |
| 09/16/1992 | EP0503123A1 Stator for a brushless D.C. motor |
| 09/16/1992 | CN2116301U Rotator of brushless motor |
| 09/16/1992 | CN1064572A Mini-step motor stator for electronic timer |
| 09/10/1992 | DE4107602A1 Permanent magnet rotor for electrical machine operating fuel pump - has several shell-shaped permanent magnet segments which touch each other in peripheral direction and are non-rotatably fixed to bearer cylinder |
| 09/10/1992 | DE4107499A1 New magnetic material based up coupled exchange of hard and soft materials - with alloy including rare earth materials and with remanence to saturation magnetisation of more than 0.6 |
| 09/10/1992 | DE4107399A1 Electromagnetic energy converter with stator made of dynamo plate - has rotor located in stator area, stator being formed as supporting part with recesses for guiding coolant |
| 09/09/1992 | EP0502135A1 An electromotor with laminated stator and method of manufacturing the same |
| 09/09/1992 | CN2115608U Stepless speed-regulating asynchronous motor |
| 09/09/1992 | CN2115602U High effective generator without stimulating winding |
| 09/09/1992 | CN2115601U Rotor of miniature hanging fan |
| 09/09/1992 | CN1064374A Nd-fe-b-zn-plated magnetic ring for rotor of clock step motor and its electro plating method |
| 09/08/1992 | US5144735 Apparatus for assembling a permanent magnet rotor |
| 09/06/1992 | CA2037553A1 Working member of a helical downhole motor for drilling wells |
| 09/03/1992 | WO1992014928A1 Split stator for motor/blood pump |
| 09/03/1992 | DE4204945A1 Three=phase dynamo without slip-rings for motor vehicle - has two pole wheels with peripheral clips coupled by ring of non-magnetic material |
| 09/02/1992 | EP0501199A1 Rotor for small electromotors |
| 09/02/1992 | EP0500873A1 Electrical machine |
| 09/01/1992 | US5144182 Skewed rotor assembly |
| 09/01/1992 | US5144175 Cooling fan for electric motors |
| 09/01/1992 | CA1307020C Vertical-axis electrical machine of umbrella design |
| 08/27/1992 | DE4105352A1 Electric machine with rotor and stator formed from compressed metallic powder - bonded by soft magnetic highly permeable metal particles covered by thin insulating layer |
| 08/26/1992 | EP0500457A1 Sheet rings |
| 08/26/1992 | EP0308423B1 Magnetically enhanced variable reluctance motor systems |
| 08/26/1992 | CN2114235U Exciting dc electric machine |
| 08/26/1992 | CN1063975A Differential variable-pole motor |
| 08/26/1992 | CN1063973A Electric motor with magnetic-leakage catching layer |
| 08/25/1992 | US5142180 Direct current motor for operation at elevated temperatures in a hostile environment |
| 08/25/1992 | US5142179 Stator structure of built-in motor |
| 08/25/1992 | US5142178 Apparatus for aligning stacked laminations of a dynamoelectric machine |
| 08/19/1992 | CN2113566U Fully digital control power pulling device |
| 08/18/1992 | US5140212 Diaphragm electromagnetic drive device |
| 08/18/1992 | US5140211 Rotor structure of a synchronous motor |
| 08/18/1992 | US5140210 Permanent-magnet type dynamoelectric machine rotor |
| 08/18/1992 | CA1306491C Laminated pole |
| 08/12/1992 | CN2112900U Rare-earth permanent magnet component for motor rotor |
| 08/11/1992 | US5138206 Method and apparatus for cooling hot spots in platen of linear motor system |
| 08/11/1992 | CA1306279C Method of optimizing armature balance through lamination orientation |
| 08/06/1992 | DE4103154A1 Submersible-pump motor with axially grooved stator surface - provides return channels for motor winding coolant flow with no increase in external dia. of housing |
| 08/05/1992 | EP0300042B1 Structure of rotor of synchronizing ac servo motor |
| 08/05/1992 | CN2112222U Disk-type motor using non-punched slot iron core |
| 07/29/1992 | EP0496075A1 Electric motor |
| 07/29/1992 | CN2111589U Miniature neodymium iron boracium permanent-magnet direct current wiper motor |
| 07/28/1992 | US5134327 Resin-molded motor and a method for its manufacture |
| 07/22/1992 | EP0495582A2 High efficiency, low reactance disk-type machine including a rotor and stator |
| 07/22/1992 | CN2110946U Rotor for permanent-magnet generator |
| 07/22/1992 | CN2110945U Surface stuck permanent-magnet synchronous motor |
| 07/21/1992 | US5132581 AC generator with annular permanent magnets |
| 07/15/1992 | EP0494611A2 Rotor of rotary electric-machine |
| 07/15/1992 | CN2110311U Sintering entirety magnetic pole for automobile motor |
| 07/15/1992 | CA2059227A1 High efficiency, low reactance disk-type machine including an improved rotor and stator |
| 07/14/1992 | US5130595 Multiple magnetic paths machine |
| 07/08/1992 | CN2109657U Voltage regulating permanent magnetic generator |
| 07/08/1992 | CA2058803A1 Stator core assembly |
| 07/08/1992 | CA2058084A1 Increased stiffness of alternator rotor pole fingers |
| 07/07/1992 | US5128576 Rotor assembly and motor construction and method of making same |
| 07/07/1992 | US5128575 Electric machine with permanent magnet rotor |
| 07/07/1992 | US5128574 Brushless motor |
| 07/01/1992 | EP0492097A2 Rotor for use in a miniature motor |
| 07/01/1992 | EP0491929A1 Electric motor. |
| 07/01/1992 | CN2109014U Multipurpose rare-earth permanent magnetic generator |
| 07/01/1992 | CN2109013U Permanent magnetic motor used armature reaction producing field excitation and flux |
| 07/01/1992 | CN2109012U Dual magnetic electric machinery apparatus |
| 06/30/1992 | CA1304440C Multiphase, synchronous, electrical (rotating) machine excited by a permanent magnet |
| 06/25/1992 | WO1992010873A1 Motor having integral detent |
| 06/25/1992 | DE4140530A1 Verbesserter elektrischer drehmomentmotor Improved electrical torque motor |
| 06/24/1992 | EP0275251B1 Alternator assembly |
| 06/24/1992 | CN1062245A Dc power saving motor |
| 06/23/1992 | US5124607 Dynamoelectric machines including metal filled glass cloth slot closure wedges, and methods of making the same |
| 06/17/1992 | DE4040116A1 Stator for linear motor with yoke core - which coacts with toothed laminations, inserted at 90 deg offset in core grooves |
| 06/17/1992 | DE4039571A1 Collectorless outer rotor motor with releasable bearing shields - which are secured by radially slidable straps and fasteners to rotor jacket |
| 06/16/1992 | US5121605 Turbo-charger with rotary machine |
| 06/11/1992 | WO1992010021A1 Pole core |
| 06/11/1992 | WO1992010020A1 Stator for an electric motor |
| 06/10/1992 | CN1017012B Vertical shaft electric machine in shape of umbrella |