| Patents for H01F 7 - Magnets (20,067) |
|---|
| 05/08/1979 | CA1054203A1 Electric solenoid structure |
| 05/01/1979 | CA1053647A2 Auxiliary power system and apparatus |
| 05/01/1979 | CA1053646A1 Actuating device |
| 04/24/1979 | US4151499 Rotary solenoid with indirectly coupled output shaft |
| 04/24/1979 | US4150924 Electromagnetic plunger pump |
| 04/24/1979 | US4150738 Electromagnetic clutch |
| 04/24/1979 | CA1053306A2 Solenoid with armature shaped for linear operation |
| 04/24/1979 | CA1053298A1 Magnetic flux shifting ground fault trip indicator |
| 04/17/1979 | US4150351 Solenoid having a linear response |
| 04/10/1979 | US4149132 Method of manufacturing an electromagnet |
| 04/10/1979 | US4148260 High speed transit system |
| 04/10/1979 | CA1052432A2 Actuator mechanisms for wire matrix printers |
| 04/03/1979 | US4148090 Apparatus for controlling an electromagnetic valve |
| 04/03/1979 | CA1051737A1 Method, product and apparatus for cleaning the cuticle |
| 04/03/1979 | CA1051735A1 Fuel injection systems for internal combustion engines |
| 03/20/1979 | US4145625 Electro-magnetic devices |
| 03/13/1979 | US4144514 In either of two opposite directions |
| 03/13/1979 | US4143532 Inductor for forming metals by the pressure of a pulsed magnetic field |
| 03/06/1979 | CA1050175A1 Charged particle accelerator |
| 02/27/1979 | US4142169 Solenoid and method of manufacture |
| 02/27/1979 | US4142113 Current pulse circuit for ferrite core memories |
| 02/27/1979 | US4141547 Magnetic control closure system |
| 02/27/1979 | CA1049601A1 Solenoid with close tolerance core guide |
| 02/20/1979 | CA1048795A2 Auxiliary power system and apparatus |
| 02/06/1979 | CA1048097A1 Rotary actuator having stationary armature and rotary field |
| 01/30/1979 | US4137514 Control mechanism |
| 01/30/1979 | US4137513 Matrix print wire solenoid |
| 01/30/1979 | US4136978 High speed electromagnetic printing head |
| 01/30/1979 | CA1047627A1 Power transmission |
| 01/30/1979 | CA1047597A1 Supply circuitry for electromagnets and electromagnets comprising this circuitry |
| 01/23/1979 | US4136373 Bulk tape eraser |
| 01/16/1979 | US4135138 Rotary solenoid |
| 01/16/1979 | US4135119 Limited rotation motor |
| 01/16/1979 | US4135106 Eddy-current retarders whose stator comprises a ring of electro-magnets |
| 01/16/1979 | US4134698 Compact fail-safe buzzer |
| 01/16/1979 | CA1046341A1 Resiliently mounted print magnet |
| 01/09/1979 | US4134089 Electromagnet for an extremely inverse time overcurrent protective relay |
| 01/09/1979 | CA1046113A1 Electro-magnet for direct current relays_ |
| 01/09/1979 | CA1045897A1 Printer head |
| 01/02/1979 | US4132910 Linearly moving or rotated flat armature for motor and pulling magnets |
| 12/26/1978 | US4131866 Solenoid devices |
| 12/26/1978 | US4131865 Three pole electromagnet |
| 12/26/1978 | US4131719 Load-bearing surface for a solenoid |
| 12/12/1978 | US4129846 Inductor for magnetic pulse working of tubular metal articles |
| 12/12/1978 | US4129844 Multi-directional positioner |
| 12/12/1978 | US4129028 Method and apparatus for working a hole |
| 12/05/1978 | US4128856 Automatic resetting control circuit for air switch operator |
| 12/05/1978 | US4128825 Magnetically actuated indicator |
| 11/28/1978 | US4127889 Electromagnetic damping mechanism for force motor |
| 11/28/1978 | US4127835 Electromechanical force motor |
| 11/28/1978 | US4127017 Method of producing magnetic bodies and the use thereof in magnetic locks |
| 11/28/1978 | CA1043100A1 Magnetic display board and characters |
| 11/07/1978 | US4123976 Attractive type electromagnet device for magnetic levitation running vehicles |
| 11/07/1978 | CA1042049A1 Ac solenoid with split housing |
| 10/31/1978 | US4123691 Electromagnetic devices |
| 10/24/1978 | US4122423 Permanent magnet magnetic control device having two control air gaps |
| 10/24/1978 | US4122386 Uniform magnetic field generating device |
| 10/24/1978 | US4121324 Fastening device |
| 10/24/1978 | CA1041150A1 Coil and solenoid incorporating same |
| 10/10/1978 | CA1040306A1 Bias field apparatus for magnetic domain memory device |
| 09/26/1978 | US4117435 Flap-armature electromagnet |
| 09/26/1978 | US4116591 Fuel injection pumps |
| 09/26/1978 | US4116031 Flux concentrator for electromagnetic pulling |
| 09/19/1978 | US4115672 Vacuum switch and electro-magnetic coil assembly therefor |
| 09/19/1978 | US4114532 Impact printer magnet assembly |
| 09/12/1978 | US4114184 Control system for an electromagnet |
| 09/12/1978 | US4114126 System for mounting an armature |
| 09/12/1978 | US4114125 Plunger type solenoid |
| 09/12/1978 | US4114124 Convergence apparatus with variably magnetized magnets |
| 09/12/1978 | US4113142 Device for contactless separation of individual ferromagnetic components from a flow of components |
| 09/05/1978 | US4112477 Circuit for energizing a fuel injector valve coil |
| 09/05/1978 | US4112402 Compact fail-safe buzzer |
| 09/05/1978 | US4112320 Anisotropic magnet structure, particularly segmental magnet structure for permanent magnet dynamo electric machines |
| 09/05/1978 | US4112248 Terminal box for a lifting magnet |
| 09/05/1978 | US4111027 Electromagnetic apparatus |
| 08/29/1978 | US4110718 Magnetic structure, particularly permanent magnet for motor fields, and method |
| 08/29/1978 | CA1037604A1 Housing structure and magnetic biasing magnetic bubble memories |
| 08/29/1978 | CA1037556A1 Driving circuit for printing electromagnet |
| 08/29/1978 | CA1037555A1 Focusing magnet |
| 08/22/1978 | US4109221 Retaining means for a solenoid assembly |
| 08/22/1978 | US4108345 Electromagnetic stapler and safety trigger therefor |
| 08/15/1978 | CA1036660A1 Magnetic control devices using permanent magnets_ |
| 08/08/1978 | US4105904 Electromagnetic actuators |
| 08/08/1978 | US4105726 Internal combustion engines |
| 08/01/1978 | US4104603 Tactile feel device |
| 08/01/1978 | US4104548 Electric motor for general purposes (II) |
| 08/01/1978 | US4103813 Sealing of controlled-atmosphere containers by magnewelding |
| 07/25/1978 | US4103266 Cooled lifting magnet with damped eddy currents and method for its fabrication |
| 07/25/1978 | US4103221 Inductor with plurality of magnet pieces in air gap |
| 07/18/1978 | US4101858 High torque rotary electromagnetic actuator |
| 07/11/1978 | US4100558 Automatic-exposure control device for optical instruments |
| 07/11/1978 | US4100519 Alignment means for a moveable pole-plunger assembly |
| 07/11/1978 | US4100392 Assembly of a magnet and a pole piece |
| 06/27/1978 | US4097833 Electromagnetic actuator |
| 06/20/1978 | US4096461 Magnet system for tunable YIG oscillator and tunable YIG filter |
| 06/20/1978 | US4096400 Inductive load driving amplifier |
| 06/13/1978 | US4095202 Coil for producing a homogeneous magnetic field in a cylindrical space |
| 06/13/1978 | US4095124 Transformer/switch device |
| 06/06/1978 | US4093931 Magnetic armature piece for rotary solenoid |
| 06/06/1978 | US4093929 Method of synthesizing cylindrically symmetric static magnetic fields in a locally saturated magnet and apparatus providing said fields |