Patents for H02K 9 - Systems for cooling or ventilating (16,917) |
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02/17/1987 | US4644202 Sealed and balanced motor and fluid pump system |
02/10/1987 | US4642495 Electric rotary machine having superconducting rotor |
02/10/1987 | US4642493 Integrally air cooled linear induction motor |
01/29/1987 | WO1987000704A1 Generator rotor cooling |
01/28/1987 | EP0210090A1 Alternator for automotive vehicles or the like |
01/21/1987 | EP0209460A1 Induced rotors for electromagnetic retarders |
01/21/1987 | EP0209364A2 Generator stator winding diagnostic system |
01/21/1987 | CN85103288A 磨削机 Grinding Machine |
01/15/1987 | DE3621918A1 Device for minimising the thermal stress of motor shafts |
01/14/1987 | EP0208219A2 Electric motor structure |
01/14/1987 | CN85105308A Cool air allocating device below the positioning sleeve of the turbine generator rotator exciting winding |
01/06/1987 | US4634908 External rotor motor with screwed on motor flange |
12/31/1986 | CN85204546U Water cooled rectification hoop for non-brush exciter |
12/30/1986 | EP0205616A1 End turn construction for dynamoelectric machines |
12/17/1986 | CN86103343A Semi enclosed alternator |
12/16/1986 | US4629917 Connecting device for the stator winding rods of electrical machines |
12/09/1986 | US4627793 Motor-driven radial plunger pump |
12/04/1986 | WO1986007211A1 Cooling of dynamoelectric machines |
12/02/1986 | US4626720 Cooling apparatus for motor means to protect commutator from dust and moisture in cooling air |
11/25/1986 | US4625133 Rotary electric machine with centrifugal filter |
11/25/1986 | US4625132 Linear motor with seal |
11/18/1986 | US4623810 Improved heat sink and shaft bearing support for thermo-plastic housing |
11/11/1986 | US4621991 Quiet by-pass vacuum motor |
11/04/1986 | US4621211 Electrical machine brushes and sliprings with brush dust collecting apparatus |
11/04/1986 | US4621210 Electric generator cooling arrangement |
10/28/1986 | CA1213301A1 High speed generator rotor oil path air vent |
10/23/1986 | WO1986006224A1 Electric generator |
10/22/1986 | EP0198250A2 Hydraulic motor-pump set |
10/22/1986 | CN86100951A Temp. monitoring system for an electric generator |
10/08/1986 | EP0196444A1 Industrial sewing machine motor |
10/08/1986 | CN86101921A Miniature motor |
10/08/1986 | CN85102499A Electric machine used in washing machines for saving material |
09/30/1986 | US4614482 Pressure equalizing device for the electric motor of an encapsulated motor-pump assembly |
09/09/1986 | US4611137 Cooling of dynamoelectric machines |
09/09/1986 | CA1211146A1 Fan diffuser and collector combination for cooling systems in dynamoelectric machines |
09/02/1986 | US4609840 Baffle for improving coolant gas flow distribution in the gap region of a gas cooled dynamoelectric machine |
08/27/1986 | EP0192599A2 Quiet by-pass vacuum motor |
08/27/1986 | EP0192469A2 Electric motors and power tools |
08/27/1986 | EP0192373A2 Temperature monitoring system for an electric generator |
08/27/1986 | CN85100560A Water-cooled outer rotor salient pole synchronous electric machine |
08/19/1986 | US4607181 High temperature submersible electric motor |
08/13/1986 | CN85204547U Cylinder water-cooled commatation ring for non-electric brush exciter |
08/12/1986 | US4604907 Reduction gear device for a coaxial type starter |
08/05/1986 | US4604538 Air cooling for diode-rectified alternating current generators |
08/05/1986 | CA1209189A1 Compact resistor assembly for rotary electric machine |
08/05/1986 | CA1209186A1 High speed generator air vent for air gap |
07/29/1986 | US4602872 Temperature monitoring system for an electric generator |
07/22/1986 | US4602177 Dynamoelectric machine |
07/22/1986 | CA1208271A1 Rotor cooling in rotary electric machines |
07/22/1986 | CA1208270A1 Liquid cooled high speed synchronous machine |
07/15/1986 | US4600848 Cooling of dynamoelectric machines |
07/03/1986 | WO1986003900A1 End turn construction for dynamoelectric machines |
07/02/1986 | EP0185791A1 Method for cooling of an eddy-current brake |
07/01/1986 | US4598223 End turn construction for dynamoelectric machines |
07/01/1986 | US4597720 Cleaning apparatus for the wet cleaning of building walls and floors, swimming pools, automobiles and the like |
06/18/1986 | EP0184724A2 Electric motor, particularly for laundry washing machines |
05/27/1986 | CA1205058A1 Device for cooling motor end-turns in a compressor |
05/22/1986 | WO1986003069A1 Liquid-cooled motor |
05/22/1986 | WO1986003068A1 Liquid-cooled motor |
05/21/1986 | EP0181365A1 Electric motors and stators therefor |
05/20/1986 | US4589855 Forced air-cooled vehicular-type alternator |
05/13/1986 | US4588911 Alternating current generator rotor and fan |
05/10/1986 | CN85107776A Water-cooling rectifier ring for brushless exciter |
05/10/1986 | CN85107772A Cylinder water-cooling rectifier ring for brushless exciter |
05/07/1986 | EP0179799A1 Centrifugal oil pump flow proportioning and cooling system. |
04/22/1986 | US4584496 Internally force-ventilated claw-pole alternator, particularly for automotive use |
04/16/1986 | EP0177925A1 A motor pump unit for a high-pressure cleaning unit |
04/09/1986 | CN85200645U Closed type asynchronous motor using axial-flow wind direct cooling stator |
04/08/1986 | US4580471 Motor-incorporated spindle head unit |
04/01/1986 | US4580071 Generator cooling apparatus |
03/26/1986 | EP0175083A1 Stator coil conductor connecting device of an electrical machine |
03/19/1986 | EP0174783A2 Linear induction motors |
03/18/1986 | US4577127 Lightweight electric robotic actuator |
03/18/1986 | EP0161314A4 Generator armature cooling and air gap sealing system. |
03/12/1986 | EP0174267A1 Electric rotary machine with monitoring of the fluid coolant circuit |
03/11/1986 | CA1201746A1 Motor pump |
03/04/1986 | US4574210 External rotor motor having a cooling system |
03/04/1986 | US4573559 Subway electric motor and fan construction |
03/04/1986 | US4573324 Compressor motor housing as an economizer and motor cooler in a refrigeration system |
02/26/1986 | EP0172397A1 Electric machine with indirectly-cooled stator winding |
02/18/1986 | CA1200830A1 Electric motor drive for a slow-running annular rotor of a processing machine |
02/11/1986 | US4569638 Pump with resiliently mounted impeller |
01/28/1986 | US4566864 Electric fan device for automotive vehicle |
01/21/1986 | US4565936 Rotor for rotary machine |
01/21/1986 | US4565503 Device for cooling motor end-turns in a compressor |
01/15/1986 | EP0167749A1 Outer rotor-type motor with screwed-on end plate |
01/14/1986 | US4564775 Device for rotatably driving a cooling fan of an electric rotating machine |
01/08/1986 | EP0166990A1 Device for distributing a cooling gas at an excitation winding end under the retaining ring of a turbo generator rotor |
12/31/1985 | US4562367 Low inertia, speed variable induction motor |
12/04/1985 | EP0163126A1 Electric pumping device |
11/21/1985 | WO1985005232A1 Electric motors and stators therefor |
11/21/1985 | WO1985005157A1 Centrifugal oil pump flow proportioning and cooling system |
11/21/1985 | EP0161314A1 Generator armature cooling and air gap sealing system. |
11/19/1985 | US4554472 Low inertia induction motor |
11/13/1985 | EP0161208A1 Electric machine with a current supply across the brushes and slip rings to the rotor |
11/12/1985 | US4553055 Cooling arrangement for an enclosed electric machine |
11/07/1985 | EP0151582A4 Liquid cooled high speed synchronous machines. |
10/22/1985 | US4549103 Multi-path cooling in an AC generator for a vehicle |
10/15/1985 | US4547688 Dynamoelectric machine with rotor ventilation system including prewhirl inlet guide vanes |
10/15/1985 | US4547687 Micromotor with built-in cooling medium pipes |