| Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
|---|
| 06/13/1989 | US4839545 Cooling system for linear motor |
| 06/13/1989 | US4838760 Fan with motor cooling enhancement |
| 06/06/1989 | US4837469 Electrical generator with improved liquid cooling arrangement |
| 05/31/1989 | EP0317580A1 Electric motor, in particular a drive motor for a drum pump or submersible pump. |
| 05/30/1989 | US4834624 Pump assembly for delivering liquids and gases |
| 05/24/1989 | DE3738592C1 Electric motor for driving a liquid pump, and a method for its production |
| 05/23/1989 | US4833354 Oil-filled submergible electric pump motor with unvarnished stator structure |
| 05/16/1989 | US4831294 Air cooled electromechanical drive apparatus |
| 05/16/1989 | US4830119 Top head drive cooling system |
| 05/09/1989 | US4829254 Electric motor with velocity indicating device |
| 05/09/1989 | US4829207 Enhanced electromagnetic radiation transmission device |
| 05/03/1989 | DE3735734A1 Asynchronous generator |
| 05/03/1989 | CN1032718A Variable speed controllable induction motor |
| 05/02/1989 | US4825899 Fluid monitoring and control system for integrated drive generators or the like |
| 05/02/1989 | US4825531 Method of making a generator stator retention system |
| 04/26/1989 | EP0313310A2 Variable speed controllable induction motor |
| 04/18/1989 | US4823032 End frame and stator assembly for a dynamoelectric machine |
| 04/04/1989 | US4818906 Vehicle mounted A.C. generator |
| 03/21/1989 | US4814655 Ventilated gusset for single-layer turns in a dynamoelectric machine |
| 03/21/1989 | US4814653 Device for air cooling bearing of hermetic dynamic machine |
| 03/08/1989 | EP0306405A1 Methods and devices for cooling a motor of a refrigerating machine with liquid and economiser gaz |
| 03/08/1989 | EP0305921A2 Method of adjusting thermal balance of rotor |
| 03/08/1989 | EP0305700A2 Compressor unit |
| 03/08/1989 | EP0305568A1 Rotary fans |
| 03/01/1989 | EP0304638A1 Ventilator |
| 03/01/1989 | EP0154630B1 Compact resistor assembly for rotary electric machine |
| 02/28/1989 | US4808867 Detecting local overheating in liquid-cooled windings of electric machines |
| 02/28/1989 | US4807354 Method of rearranging components of a dynamoelectric machine |
| 02/08/1989 | EP0302163A2 Generator armature cooling and air gap sealing system |
| 02/08/1989 | EP0302118A1 Rotary machine |
| 02/01/1989 | EP0301318A1 Electric machine with a heat exchanger |
| 01/26/1989 | WO1989000784A1 Method of motor cooling |
| 01/25/1989 | EP0300063A1 An alternative current generator with a voltage regulator unit for use in vehicles |
| 01/24/1989 | US4800315 Air-cooled rotor for electric motor |
| 01/18/1989 | EP0299908A1 Electric machine with a closed cooling circuit |
| 01/12/1989 | WO1989000358A1 Stator assembly for dynamoelectric machine |
| 01/10/1989 | US4797588 Stator cooling for dynamoelectric machine |
| 01/04/1989 | EP0297691A1 Motor and compressor combination |
| 01/04/1989 | EP0297119A1 Generator stator retention system |
| 01/03/1989 | US4795933 Salient-pole rotary electric machine |
| 12/28/1988 | EP0296447A2 Fan arrangement for an outer ventilated electrical machine |
| 12/27/1988 | US4794285 Vehicle AC generator with voltage regulator |
| 12/20/1988 | US4792911 Diagnostic apparatus for an electric generator seal oil system |
| 12/14/1988 | EP0294475A1 Fluid monitoring and control system for integrated drive generators or the like |
| 12/08/1988 | DE3716771A1 Arrangement of a laminated stator core, which carries alternating magnetic fluxes, of an electrical machine |
| 11/30/1988 | EP0293277A2 Fan with motor cooling and enhancement |
| 11/29/1988 | CA1245767A1 Temperature monitoring system for an electric generator |
| 11/24/1988 | DE3715123A1 Hollow-rotor (bell-shaped rotor) electric motor |
| 11/23/1988 | EP0291918A2 Motor ventilation improvement |
| 11/22/1988 | US4786834 Stator assembly for dynamoelectric machine |
| 11/22/1988 | CA1245267A1 Lightweight electric robotic actuator |
| 11/22/1988 | CA1245265A1 Synchronous machine |
| 11/17/1988 | WO1988009077A1 Electric motor, in particular a drive motor for a drum pump or submersible pump |
| 11/17/1988 | DE3815427A1 Electric motor, especially a drive motor for a barrel pump or container pump |
| 11/17/1988 | DE3715097A1 Electrical winding |
| 11/15/1988 | US4785211 In an electric motor |
| 11/03/1988 | DE3713307A1 Generator for motor vehicles |
| 10/20/1988 | DE3710622A1 Motor cooling |
| 10/18/1988 | US4779017 Superconducting rotor cooling system |
| 10/13/1988 | DE3809094A1 Eddy-current brake |
| 10/05/1988 | EP0284746A1 Hydraulic pump |
| 09/28/1988 | EP0153318B1 High speed generator with air vent for air gap |
| 09/28/1988 | CN87215779U Inlet-outlet water device of medium and small motor with internal water-cooled |
| 09/22/1988 | WO1988007284A1 Process for fastening the stator package of an electric generator and electric generator |
| 09/21/1988 | EP0282642A1 Subslot cover for dynamoelectric machine |
| 09/15/1988 | DE3707422A1 Verfahren zur befestigung des staenderpakets bei einem elektrischen generator und elektrischer generator A method for mounting the staenderpakets at an electric generator and electric generator |
| 09/08/1988 | DE3709728C1 Device for the emergency cooling of a machine |
| 08/31/1988 | EP0280660A2 Immersed electric motor to operate pumps and the like |
| 08/25/1988 | WO1988006372A1 Starter/charger of engine |
| 08/25/1988 | WO1988006371A1 Starter/charger of engine |
| 08/25/1988 | WO1988006366A1 Rotary machine |
| 08/24/1988 | EP0279064A1 Gas-cooled electric machine |
| 08/24/1988 | EP0148862B1 High speed generator rotor oil path air vent |
| 08/23/1988 | US4766557 Apparatus for monitoring hydrogen gas leakage into the stator coil water cooling system of a hydrogen cooled electric generator |
| 08/23/1988 | US4766337 Airflow passageway structure |
| 08/23/1988 | US4765283 Cooling device for vehicle mounted generator |
| 08/23/1988 | CA1241051A1 Device for distributing the cooling gas for a rotor driving coil |
| 08/17/1988 | EP0151582B1 Liquid cooled high speed synchronous machines |
| 08/16/1988 | US4764699 Generator stator retention system |
| 08/09/1988 | US4763037 Flat motor having a stationary magnet |
| 07/12/1988 | US4757221 Alternator for automobile |
| 07/05/1988 | CA1238933A1 Cooling system with reduced windage loss |
| 06/30/1988 | WO1988004857A1 Generator stator retention system |
| 06/30/1988 | WO1988004747A1 Fluid monitoring and control system for integrated drive generators or the like |
| 06/28/1988 | US4754179 Dynamoelectric machine |
| 06/28/1988 | US4753284 Cooling system for electrical machine |
| 06/22/1988 | CN87107870A Cogeneration system |
| 06/15/1988 | EP0270718A1 Rotor with claw poles for an electric generator, such as an alternator in automotive vehicles |
| 06/14/1988 | US4751412 Dynamoelectric machine with cam locked air gap baffle assembly |
| 06/08/1988 | EP0179799A4 Centrifugal oil pump flow proportioning and cooling system. |
| 06/07/1988 | US4749921 Linear motor with non-magnetic armature |
| 06/02/1988 | WO1988003989A1 Cogeneration system |
| 06/01/1988 | EP0268726A2 Cogeneration system |
| 05/17/1988 | US4745315 Brushless exciter with zero-gravity rectifier assembly |
| 05/17/1988 | US4745314 Liquid-cooled motor |
| 05/10/1988 | CA1236510A1 Integrally air cooled linear induction motor |
| 05/05/1988 | DE3635987A1 Electrical machine |
| 05/03/1988 | US4742257 Totally enclosed fan cooled induction motor with improved cooling |
| 04/28/1988 | DE3635327A1 Fan having a fan cover for low-noise three-phase motors |
| 04/27/1988 | EP0250447A4 Cooling arrangement of rotor in dynamoelectric machine. |