| Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141) |
|---|
| 07/22/1980 | US4214180 Miniature electric motor employing a conversion mechanism for linear movement |
| 07/15/1980 | CA1081756A1 Synchronous motor |
| 07/09/1980 | EP0013198A1 Magnetic signals generator |
| 07/08/1980 | US4211945 Multi-voltage and multi-frequency alternator/generator of modular construction |
| 07/01/1980 | US4210836 Permanent magnet generator |
| 06/24/1980 | US4209719 Tachogenerator for rotating machinery |
| 06/24/1980 | CA1080299A1 Triggered ignition system for internal combustion engines with anti-reverse running control |
| 06/03/1980 | US4206374 Synchronous motor |
| 06/03/1980 | CA1078916A1 Permanent magnet pulse generator and method of forming and assembly |
| 04/29/1980 | US4200816 Wheel speed sensor including electro-magnetic pickup |
| 03/25/1980 | US4195256 Alternator with parallel windings and regulator therefor |
| 03/04/1980 | US4191988 Identification lamp apparatus |
| 03/04/1980 | CA1073031A1 Stator of uni-directional self starting synchronous motor |
| 02/12/1980 | US4188555 Stator of uni-directional self starting synchronous motor |
| 02/12/1980 | US4188554 Alternating current rotating electric machine |
| 01/22/1980 | US4185215 Permanent magnet synchronous motor |
| 01/22/1980 | CA1070373A1 Magneto-alternator with airgap to limit ignition current |
| 01/08/1980 | CA1069572A1 Stepping motor with stator pole extensions to provide magnetic detent |
| 12/11/1979 | CA1067983A1 Anti-skid system wheel speed sensor |
| 12/04/1979 | CA1067554A1 Voltage generators |
| 11/27/1979 | CA1067129A1 Permanent magnet a.c. signal generator |
| 11/13/1979 | US4173960 Inductive ignition control pulse generator in an internal combustion engine distributor |
| 10/23/1979 | US4172230 Electrical connectors for magneto stator |
| 10/16/1979 | US4171495 Wheel speed sensor |
| 10/09/1979 | US4170206 Ignition system for an internal combustion engine |
| 10/02/1979 | US4169360 Refrigerant compressors for automotive air conditioning refrigerating systems |
| 10/02/1979 | CA1063698A1 Tubular wheel speed sensor |
| 09/25/1979 | CA1062959A1 Spinning projectile equipped with an electromagnetic ignition current generator |
| 09/19/1979 | EP0004138A1 A pulse operated electric motor |
| 09/18/1979 | US4168459 Non-interruptible power supply systems |
| 09/11/1979 | US4167661 Microwave oven |
| 09/04/1979 | US4166966 Rotary pulse generator for automatic engine ignition advance and retard |
| 08/14/1979 | CA1060523A1 Regulatable permanent magnet alternator |
| 06/26/1979 | US4159433 Electrical speed sensor |
| 06/12/1979 | US4157702 Automatic ignition timing advancing device in ignition system |
| 06/05/1979 | US4157482 Rotation detecting device |
| 05/15/1979 | US4155022 Line flow electric power generator |
| 05/15/1979 | US4155018 Multipolar step motor |
| 05/01/1979 | US4152612 Electric motor with operation-indicating means |
| 04/04/1979 | EP0001334A1 Transducer for an electronic timepiece |
| 03/27/1979 | US4146806 Flywheel magneto generator |
| 03/13/1979 | US4144469 Stress protection for permanent magnet type synchronous motor |
| 02/13/1979 | US4139790 Direct axis aiding permanent magnets for a laminated synchronous motor rotor |
| 02/06/1979 | CA1048123A1 Simplified wheel speed transducer |
| 12/26/1978 | US4131828 Apparatus for rotatively driving a turn table |
| 12/12/1978 | CA1044075A1 Fuse for spinning projectile |
| 11/28/1978 | US4127889 Electromagnetic damping mechanism for force motor |
| 11/28/1978 | US4127786 Synchronous machine with inner rotor, excited by permanent magnets |
| 10/17/1978 | US4121127 External-rotor type drum motor |
| 10/17/1978 | US4120277 Breakerless magneto device |
| 09/26/1978 | US4117401 Position transducer, particularly to determine the instantaneous angular position of a rotating shaft, especially of an internal combustion engine |
| 09/26/1978 | US4117360 Self-supporting amortisseur cage for high-speed synchronous machine solid rotor |
| 09/19/1978 | US4115714 Stepping motor |
| 09/19/1978 | US4114583 Triggered ignition system for internal combustion engines with anti-reverserunning control |
| 09/19/1978 | CA1038918A1 Multi-rotor electric motor |
| 09/05/1978 | US4112319 Synchronous motor with heterogeneously pitched teeth |
| 09/05/1978 | CA1037777A1 Projectile fuse for a spinning projectile containing a detonator cap and an electromagnetic firing or ignition current generator |
| 08/29/1978 | CA1037538A1 Brush arrangement for a permanent magnet coreles motor |
| 08/22/1978 | US4109170 Electric motor having frequency generator |
| 08/08/1978 | US4105963 Brushless welding generator |
| 08/01/1978 | US4104552 Synchronous motor structure |
| 07/25/1978 | US4103194 Voltage generators |
| 07/11/1978 | US4100443 Electrical rotary machine |
| 06/27/1978 | US4097757 Synchronous motor |
| 06/27/1978 | US4097756 Tubular wheel speed sensor |
| 06/27/1978 | US4097754 Short pitch alternator |
| 06/13/1978 | US4095130 Synchronous motor |
| 06/06/1978 | US4093906 Permanent magnet pulse generator and method of forming and assembly |
| 05/09/1978 | US4088910 Geared motor assembly |
| 05/09/1978 | US4088076 Spinning projectile equipped with an electromagnetic ignition current generator |
| 05/02/1978 | US4087709 Electric rotating machine |
| 04/04/1978 | US4082972 Small synchronous electric motor |
| 03/21/1978 | US4079712 Contactless capacitor discharge type ignition system for internal combustion engine |
| 03/14/1978 | US4079279 Electrical micromotor |
| 03/07/1978 | US4077678 Energy storage apparatus |
| 02/21/1978 | US4075603 Apparatus and method for indicating condition of a rotating body |
| 02/14/1978 | US4074157 Permanent magnet A.C. signal generator |
| 01/31/1978 | US4071792 Engine ignition timing signal generator having a reduced number of permanent magnets |
| 01/10/1978 | US4068143 Discoidal winding for dynamoelectric machines |
| 01/03/1978 | USRE29509 Wheel speed sensor for an adaptive braking system |
| 12/20/1977 | US4064442 Electric motor having permanent magnets and resonant circuit |
| 12/06/1977 | US4061936 Synchronous motor |
| 12/06/1977 | US4061121 Magneto-alternator with magneto energy limiting |
| 11/22/1977 | US4059780 Synchronous motor |
| 11/01/1977 | US4056747 Speed sensor |
| 11/01/1977 | US4056744 Noise dampening means for a permanent magnet synchronous motor |
| 10/04/1977 | US4052630 Synchronous micromotor |
| 08/30/1977 | US4045697 Plastic closure cap for electric motor |
| 07/05/1977 | US4034247 Structure for synchronous motor, especially stepper motor |
| 06/21/1977 | US4031419 Self-starting synchronous and stepping motor having a permanent magnet rotor |
| 06/14/1977 | US4029980 Rotary electric motor |
| 05/31/1977 | US4027229 Regulatable permanent magnet alternator |
| 05/31/1977 | US4027182 Rate independent pulse generator |
| 05/24/1977 | US4025840 Permanent magnet generator with output power adjustment by means of magnetic shims |
| 05/24/1977 | US4025810 Low noise synchronous motors |
| 05/17/1977 | US4024458 Electrical signal generating system |
| 04/26/1977 | US4019485 Flywheel magneto having capacitive ignition system |
| 03/29/1977 | US4015153 Small synchronous motor with lash coupling |
| 03/29/1977 | US4014309 Capacitor discharge type contactless ignition system for internal combustion engines |
| 03/15/1977 | US4012652 Unidirectional self-starting electrical motors with shaded poles and shaded magnetic shunt |