Patents for H01H 51 - Electromagnetic relays (5,199) |
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02/16/1982 | US4316167 Electromagnet with a moving system and permanent magnet, especially for contactors |
01/19/1982 | US4311976 Polarized reed relay |
01/12/1982 | CA1116212A1 Ac-dc magnet coil assembly for low dropout ac contactors |
12/22/1981 | US4307362 Electromagnetic relay |
12/22/1981 | US4307361 Electric control apparatus with an electromechanical latch device |
12/22/1981 | CA1114861A1 Multiple relay |
12/16/1981 | EP0041517A1 A two position mechanism |
12/10/1981 | WO1981003578A1 Relay for high currents |
12/02/1981 | EP0040778A1 Polarized electromagnetic device |
11/17/1981 | CA1112692A1 Electromagnetic relay with two biasing springs |
10/28/1981 | EP0038727A1 Electromagnetic relay with a pivoting armature provided with a permanent magnet |
10/13/1981 | US4295111 Low temperature latching solenoid |
10/06/1981 | US4293835 Solenoid for an electric starting motor for garden tractor or the like |
09/29/1981 | US4292613 Flat-shaped electromagnetic relay having multiple contacts |
09/29/1981 | US4292611 High-speed automatic tripping contactor |
09/02/1981 | EP0034811A1 Polarized magnet system |
08/25/1981 | US4286244 Electromagnetic actuator for a latch relay |
08/25/1981 | US4286241 Apparatus for mounting a reed switch |
08/19/1981 | EP0033841A2 Relay |
08/19/1981 | EP0033817A1 Electromagnetic relay with two synchronized armatures |
07/28/1981 | US4281305 Electromagnetic switching apparatus |
07/22/1981 | EP0032331A1 Switch with wetted contacts and magnetic operation, and electric relay comprising such a switch |
07/21/1981 | CA1105532A1 Controlled switching apparatus |
07/14/1981 | US4279008 Relay |
06/11/1981 | WO1981001626A1 A two position mechanism |
05/26/1981 | US4270108 Bistable control switch |
05/12/1981 | CA1101024A1 Retaining means for securing a biasing magnet in a reed relay switching assembly |
04/14/1981 | US4262270 Electromagnetic relay switch assembly |
04/14/1981 | CA1099317A1 Miniature relay |
04/08/1981 | EP0026695A1 Electromagnet with mobile equipment having a permanent magnet, particularly for a contactor |
04/07/1981 | US4260970 Position insensitive mercury relay switch |
03/31/1981 | US4259652 Reversing relay for permanent magnet DC motor |
03/03/1981 | US4254391 Split armature relay |
03/03/1981 | US4253493 Actuators |
02/25/1981 | EP0024216A1 Transfer-type electromagnetic relay |
02/24/1981 | US4253076 Contactor for control of high currents |
02/17/1981 | US4251788 Electromagnetic solenoid operated switch, particularly starter switch for automotive engines |
01/28/1981 | EP0022953A1 Electromagnetic relay |
01/06/1981 | US4243964 Electromagnetically operated switch, particularly starter switch for automotive starter motors |
01/06/1981 | US4243963 Construction of a printed wiring card mountable reed relay |
01/06/1981 | CA1093122A2 Electromagnetic contactor with low friction operating mechanism |
12/16/1980 | US4240054 Arrangement for locking a reed capsule within a magnetic latching reed switch assembly |
12/09/1980 | US4238748 Magnetically controlled switch with wetted contact |
11/04/1980 | US4232281 In-line package relay |
10/28/1980 | US4231007 High voltage switch for cooking apparatus |
10/28/1980 | CA1088660A1 Electrical or electromechanical components |
10/21/1980 | US4229700 Buried reed, extra-short pulse width pulser |
10/15/1980 | EP0017640A2 Miniature mercury-wetted reed switch |
10/15/1980 | EP0017575A1 Contactor with rapid opening in the event of a fault |
10/15/1980 | EP0017129A1 Polarised relay having contact blades |
10/07/1980 | US4227231 Integral relay low voltage retentive means |
09/30/1980 | US4225838 Electro-magnetic relay with first and second spring biasing means |
09/30/1980 | US4225836 Magnetic relay |
09/30/1980 | US4225835 Electromagnetic switching relay |
09/23/1980 | US4224588 Electric relay having multiple operational thresholds |
09/17/1980 | EP0015389A1 Miniature relay fitted in a case |
09/16/1980 | US4223290 Electromagnetic device of the flat package type |
09/16/1980 | US4223289 AC-DC Magnet coil assembly for low dropout AC contactors |
09/09/1980 | US4222020 Control winding for a magnetic latching reed relay |
09/03/1980 | EP0015228A1 Remote controllable driving device for protective circuit-breakers with an electromagnet |
09/02/1980 | CA1084971A1 Solenoid operated, oppositely rotated actuator |
09/02/1980 | CA1084969A1 Electromagnetic switching apparatus including improved means for mechanically latching a contact bridge carrier |
08/19/1980 | US4218626 Electromagnetic relay |
08/05/1980 | CA1083245A1 Reed switch assembly for a position indicating system |
07/29/1980 | US4215329 Polarized electromagnetic miniature relay |
07/22/1980 | US4214220 Wide range magnetically biased reed switch |
07/15/1980 | US4213108 Switch structure having parts embedded in plastic |
07/15/1980 | CA1081740A1 Overcurrent latch for magnetic contactor |
06/24/1980 | CA1080285A1 Electromagnetic relay with a permanent magnet and a shunt |
06/17/1980 | US4208643 Magnetically actuated mercury switch |
06/17/1980 | CA1079783A1 Electromagnetic switching relay |
06/03/1980 | US4206431 Monostable electromagnetic rotating armature relay |
05/27/1980 | CA1078436A1 High voltage switch for cooking apparatus |
05/13/1980 | US4203084 Ventilated electromagnetic switch |
04/22/1980 | CA1076171A1 Mechanically actuable control relay |
04/22/1980 | CA1076170A1 Cylindrical, linear, stopless mercury switch and relay |
04/08/1980 | CA1075290A1 Printed wiring card mountable reed relay |
03/25/1980 | US4195276 Electromagnetic relay and method for its adjustment |
03/25/1980 | US4195275 Multiple electromagnetic relay |
03/04/1980 | US4191937 Electromagnet magnetic circuit with permanent-magnet armature |
02/20/1980 | EP0008300A1 Miniature mercury contact reed switch construction. |
02/05/1980 | CA1071275A1 Electromagnetic solenoid relay assembly and electrical connection means therefor |
01/08/1980 | US4182999 Reed spring relay construction |
01/08/1980 | US4182998 Externally adjustable electromagnetic relay |
12/04/1979 | US4177439 Reed relay and method of assembly |
11/27/1979 | US4176284 Automotive battery power circuit breaker |
11/27/1979 | US4176241 Fluid-tight protective system for an electromechanical component |
10/16/1979 | CA1064554A1 Windings for magnetic latching reed relay |
10/02/1979 | CA1063653A1 Polarized electromagnetic relay |
09/11/1979 | US4167716 Controlled switching apparatus |
08/21/1979 | CA1060928A1 Electrical contactor |
08/14/1979 | US4164720 Mercury-wetted reed contact relay |
08/09/1979 | WO1979000532A1 Miniature mercury contact reed switch construction |
08/07/1979 | US4163314 Method of manufacturing an electromagnetic relay |
07/10/1979 | US4160965 Polarized miniature relay |
07/03/1979 | US4160222 Monostable electromagnetic relay with permanent magnetic bias |
07/03/1979 | CA1057801A1 Electromagnetically operated switch with a permanent magnet armature |
06/26/1979 | US4159455 Electromagnetic miniature relay |
06/19/1979 | CA1056940A1 Push to start dual relay |
05/22/1979 | US4156220 Starter solenoid |