Patents for H02K 5 - Casings; Enclosures; Supports (39,370)
08/1981
08/05/1981EP0033035A2 Fluid-tight electrical connector device
08/04/1981US4281973 Case structure for rotary machines
07/1981
07/07/1981US4277707 High speed magnetic coupling
07/07/1981CA1104678A1 Sealing device for portions of electric cables in the holes of housings of electric motors or the like
06/1981
06/25/1981WO1981001727A1 Pump having magnetic drive
06/24/1981EP0030725A2 Cooling an alternating current generator with a voltage regulator unit for use in vehicles
06/24/1981EP0030636A2 Screw compressor-expander cryogenic system with magnetic coupling
06/23/1981US4275321 Drip-proof type electrical rotating machine
05/1981
05/28/1981WO1981001372A1 Sludge robot
05/27/1981EP0029263A1 Generator bearing
05/26/1981US4270064 Heat exchange arrangement for cooling lubricant for vertical electric motor thrust bearing
05/20/1981EP0028624A1 Method of fastening irremovably a lid-like member.
05/12/1981US4267477 Electromotor
05/12/1981US4267461 Arrangement for suppressing high frequency currents in bearings of shafts
05/05/1981US4266155 Brush holder assembly
04/1981
04/21/1981CA1099774A1 Uninflammable dynamoelectric machine having coil windings and core encapsulated with unsaturated polyester resin-filler composition
04/15/1981EP0026833A1 Protective wire connection for motors, especially small size external-rotor motors, and process for its production
04/14/1981US4262226 Insulating fluid system for protecting submersible electric motors from surrounding fluids
04/14/1981US4262224 Oil cooling for an electrical generator
04/07/1981US4260918 Explosion proof submersible gearmotor
04/07/1981US4260917 Interconnection for the windings and lead wires of a motor
04/07/1981US4260916 Electric motor driven hand-held drill
04/07/1981US4260340 Electric pump, particularly for windscreen washers
04/07/1981US4260125 Brackets for mounting motors
04/01/1981EP0025938A1 Trigger switch and printed circuit board arrangement for a portable tool
03/1981
03/24/1981US4258280 Supporting structure for slow speed large diameter electrical machines
03/18/1981EP0025152A1 Brush assembly and mounting arrangement for a portable tool
03/17/1981CA1097717A1 Explosion resistant overload and relay mounting for explosion resistant motor
03/03/1981US4254353 Brush holder
03/03/1981US4254352 Parallel ring and ring extension support system for dynamoelectric machines
02/1981
02/24/1981CA1096440A1 Commutator motor brush force control
02/17/1981US4251680 Electrical lead-through apparatus
02/11/1981EP0023609A1 Electric motor wherein low temperature polymeric housing supports heat dissipating portions through heat resisting polymeric bridging member
02/10/1981US4250423 Generator with stator retention
02/03/1981US4249097 Dynamoelectric machine having uniformly circumferentially displaceable stator core
01/1981
01/27/1981US4247792 Permanent magnet type stirrer drive
01/27/1981US4247265 Centrifugal pump for small throughputs, particularly for water circulation in aquariums and the like
01/27/1981US4247246 Vortex blower
01/20/1981US4245870 Electric motor bearing assembly
01/14/1981EP0022314A1 Dynamoelectric machine having radially movable stator core
01/13/1981US4244098 Method of assembling a dynamoelectric machine and an auxiliary cooling device
01/06/1981US4243079 Apparatus for and method of in situ application of lubricant to a wick
01/06/1981CA1093136A1 Brush system for an electric motor device and method of assembly
12/1980
12/23/1980CA1092237A1 Guide drum in a magnetic recording and/or reproducing apparatus
12/16/1980CA1091741A1 Fluidly cooled flat plate neutral bus
11/1980
11/27/1980WO1980002529A1 Securing device
11/25/1980CA1090406A1 Submersible motor seals
11/11/1980US4233535 Prime mover having a leakage flux conducting device secured thereto
11/11/1980US4233534 Connections for small engine auxiliary electrical system
11/11/1980US4233531 Assembling and energizing compact motors
11/04/1980CA1089024A1 Microwave oven with means of preventing locking of rotary table
11/04/1980CA1088984A1 Heat exchanger arrangement for cooling lubricant for vertical electric motor thrust bearing
10/1980
10/28/1980US4230962 Brush plate assembly
10/28/1980US4230960 Flexible mounting for an end-supported stator core
10/21/1980CA1088141A1 Electrically isolated brush holder
10/15/1980EP0017524A1 Rotating machine, especially a small motor
10/15/1980EP0017075A1 External rotor-type motor
10/14/1980US4228376 Brush device
10/07/1980US4227108 Glass compound layer for mechanical and thermal protection of a laminated iron core rotary electromachine
10/07/1980US4227104 Electric motor drive unit
10/07/1980US4227043 Sealing device for portions of electric cables in the holes of housings of electric motors or the like
10/01/1980EP0016572A1 Drive system of an ultracentrifuge operating in a vacuum environment
10/01/1980EP0016473A1 A direct current motor having E-shaped interpoles and main poles with unsymmetrical pole pieces
10/01/1980EP0015960A1 Stator envelope for air-cooled electric machine.
09/1980
09/30/1980US4225798 Permanent magnet motor
09/30/1980US4225292 Liquid cooled pump motor unit
09/30/1980CA1086808A1 Spherical bearing assembly with snap-in swivel contact capability
09/23/1980US4224544 Fan motor having reversible rotor
09/17/1980EP0015429A1 Parallel ring and ring extension support system for dynamoelectric machines
09/16/1980CA1085899A1 Thrust bearing assembly
09/09/1980US4221046 Method for assembling a brush cage
09/02/1980US4220880 Adjustable motor cover
08/1980
08/26/1980USRE30382 Assembly for sealing and pressure equalization of a submersible housing
08/26/1980US4219749 Housing for power tools
08/26/1980CA1084574A1 Water repellent air filter for magneto casing
08/12/1980CA1083500A1 Dynamoelectric machine lubrication system and methods of assembling the same
08/05/1980US4216512 Disc recorder with brushless DC motor drive
08/05/1980US4216399 Dynamoelectric machine support frame
08/05/1980US4215842 Rubber elastic engine mounts or supports with hydraulic damping
07/1980
07/29/1980US4215287 Prime mover rotor shaft having raised ridges
07/29/1980US4215285 Splash shield for electric motor
07/23/1980EP0013658A1 Self-ventilating electric machine
07/22/1980US4213745 Pump for central heating system
07/15/1980US4212098 Method and apparatus for aligning a bearing
07/15/1980CA1081755A1 Magnetic drive
07/08/1980US4211962 Brushless d-c motor
07/08/1980US4211383 Arrangement for supporting vertical-axis machine housing
06/1980
06/24/1980US4209724 Permanent magnet stator frame structure for an electric motor
06/24/1980US4209723 Electric motor apparatus
06/24/1980US4209722 Die cast rotor with cast-in-place oil return member
06/24/1980US4209721 External rotor motor
06/24/1980US4209284 Electric motor-driven two-stage fuel pump
06/24/1980CA1080295A1 Dynamoelectric machine having coil windings and core encapsulated with resin-filler composition
06/17/1980CA1079785A1 Bearing arrangement for elongated electric motors
06/10/1980US4207485 Magnetic coupling
06/10/1980US4207484 Support apparatus for an electrical rotary machine
06/03/1980US4205779 Pressure bypass ports for an ultracentrifuge drive system in a vacuum environment
05/1980
05/27/1980US4205247 Prime mover and methods
05/27/1980US4205246 Explosion resistant overload and relay mounting for explosion resistant motor
04/1980
04/29/1980US4200344 Magnetic disc stores