| Patents for H01H 51 - Electromagnetic relays (5,199) |
|---|
| 12/14/1993 | US5270674 Electromagnetic relay |
| 12/12/1993 | CA2098145A1 Relay |
| 12/09/1993 | DE4218543A1 Corrosion avoiding appts. for switch contact - has connection outside housing having thermally conductive part which rises into housing |
| 12/08/1993 | EP0573267A1 A microrelay and a method for producing the same |
| 12/07/1993 | US5268660 Quadrant driver for microwave switches |
| 12/07/1993 | US5268544 Vacuum relay with a contact unit located in a vacuum |
| 12/01/1993 | EP0572155A1 Bistable magnetic actuator |
| 12/01/1993 | CN2148393Y Permanent-magnet loss-of-phase protecting energy-saving contactor |
| 12/01/1993 | CN2148391Y Power-saving contactor |
| 11/25/1993 | WO1993023866A1 Polarized power relay |
| 11/25/1993 | WO1993023863A1 Contact spring arrangement for a relay for conducting and switching high currents |
| 11/25/1993 | DE4216038A1 Reed relay housing for printed plate assembly - has integrated base plate and housing with insulating material applied from above |
| 11/24/1993 | EP0571064A1 Polarized electromagnetic relay |
| 11/24/1993 | CN2147647Y Snap type energy-saving magnetic force switch |
| 11/24/1993 | CN2147646Y Odd-even contact relay |
| 11/23/1993 | US5264812 Small, economical and stable polarized electromagnetic relay having two groups of electromagnetic relay portions |
| 11/23/1993 | US5264811 Mechanical latch device and relay including the mechanical latch device |
| 11/18/1993 | DE4216080A1 Contact spring set for switching heavy current - has ferromagnetic block adjacent contact spring providing increased contact force at high currents |
| 11/17/1993 | CN2146780Y Low-voltage releasing noiseless and power-saving AC contactor |
| 11/11/1993 | WO1993022783A1 Contact of magnet switch and its manufacturing method |
| 11/03/1993 | EP0478541B1 Auxiliary switch for an electromagnetic switching device |
| 11/03/1993 | CN1078066A Non-electric AC contactor |
| 11/02/1993 | US5258731 Coaxial reverse power protection relay |
| 10/27/1993 | CN2144862Y 节能电磁继电器 Saving electromagnetic relays |
| 10/26/1993 | US5256992 Electrical switch, particularly for controlling the supply of current to the electric starter motor of an internal combustion engine |
| 10/20/1993 | CN1022521C Energy-saving no-noise AC contactor |
| 10/13/1993 | CN2143820Y Power saving lock for large power CJ series contactors |
| 10/13/1993 | CN2143819Y 电磁继电器 Electromagnetic relays |
| 10/12/1993 | US5252936 Reed relay and switch matrix device using the same |
| 10/12/1993 | US5252935 Electromagnetic switch |
| 10/07/1993 | DE4214620A1 Starting relay for combustion engine starter - has main current contacts in contact chambers which can be ventilated |
| 10/06/1993 | EP0563775A1 Bimetal-controlled protection circuit breaker |
| 10/06/1993 | EP0563774A2 Protective circuit breaker with remote control |
| 10/05/1993 | US5250920 Remote controlled relay |
| 09/30/1993 | DE4209967A1 Einrückrelais für Andrehvorrichtung von Brennkraftmaschinen Solenoid switch for starter device for internal combustion engines |
| 09/29/1993 | EP0562356A1 Electromagnetic relay |
| 09/29/1993 | CN2143002Y Contactor without energy-consuming |
| 09/28/1993 | US5248951 Remote controlled relay |
| 09/21/1993 | US5247419 Low voltage switchgear |
| 09/16/1993 | WO1993018534A1 Polarized electromagnetic relay |
| 09/16/1993 | DE4208164A1 Polarisiertes elektromagnetisches relais A polarized electromagnetic relay |
| 09/15/1993 | CN2142225Y Contactor without watt consumption |
| 09/14/1993 | US5245304 Electromagnetic switch for a starter motor |
| 09/14/1993 | US5245303 Relay activation assembly for use in an electromagnetic relay |
| 09/01/1993 | CN1075819A Contactor and relay |
| 09/01/1993 | CN1022002C High sensitive electromagnetic trip device and their method for production |
| 08/25/1993 | EP0556540A2 Electromagnetic relay |
| 08/25/1993 | CN1075574A 脉冲继电器 Pulse relay |
| 08/18/1993 | CN2140560Y Pulse self-locking relay |
| 08/18/1993 | CN2140559Y Phase loss protector for electrical machinery |
| 08/10/1993 | US5235302 Starter motor electromagnetic switch |
| 07/28/1993 | CN2139308Y Energy-saving ac contactor |
| 07/28/1993 | CN2139307Y Electricity saving ac magnetic starter |
| 07/21/1993 | EP0551542A1 Remote controlled relay |
| 07/13/1993 | US5227751 Electromagnetic switch apparatus and starter |
| 07/13/1993 | US5227750 Solenoid operated switching device |
| 07/01/1993 | DE4243607A1 Polarised electromechanical relay - has pivot mounted armature block mounted on main coil block with leaf spring contact carriers attached |
| 06/23/1993 | CN2137023Y Energy-saving safety motor controller |
| 06/09/1993 | EP0544928A1 Remote controlled relay |
| 06/09/1993 | CN2135835Y No voleage operation ac contactor |
| 06/09/1993 | CN2135834Y Electromagnet relay |
| 05/25/1993 | US5214401 Electromagnetic switch |
| 05/05/1993 | CN2132271Y Damp-proof self-checking terminal switch |
| 04/28/1993 | CN2131204Y Rotary contactor energy-saver |
| 04/28/1993 | CN2131203Y 磁力接触器 Magnetic contacts |
| 04/28/1993 | CN2131202Y Contactor of single-coil attraction state without watt consumption |
| 04/28/1993 | CN2131201Y 时间继电器 Time Relay |
| 04/28/1993 | CN1071530A Stop motion mechanism and relay with stop motion mechanism |
| 04/27/1993 | US5206618 Magnetic latch |
| 04/27/1993 | US5206617 Auxiliary switch for an electromagnetic switching device |
| 04/20/1993 | CA1316566C Polarized electromagnetic relay |
| 04/14/1993 | CN2129973Y Ac contactor without voltage operation |
| 04/14/1993 | CN2129972Y High sensitive mini relay |
| 04/14/1993 | CN2129971Y Mechanical memory sheet armature relay |
| 04/07/1993 | CN2129467Y Electricity saving device for ac contactor |
| 04/07/1993 | CN2129466Y Micro power consumption energy saving ac contactor |
| 04/06/1993 | US5200723 Remotely-controlled relay |
| 03/31/1993 | EP0534572A2 Bistable electrical relay |
| 03/24/1993 | EP0532586A1 Solenoid operated switching device. |
| 03/24/1993 | CN2128775Y Energy-saving soundless A.C, D.C. contactor |
| 03/24/1993 | CN2128774Y Counter magnetic A.C, D.C. contactor |
| 03/23/1993 | US5196816 Polarized reversible magnet |
| 03/03/1993 | CN2127805Y Flush-bonding impulse relay |
| 02/25/1993 | DE4133070C1 Compact bistable electromechanical relay - has magnetic system with L=speed armature, and two pairs of contact switches alternately energised by control element so that when one is on other is off |
| 02/23/1993 | US5189385 Interlock for electromagnetic switching devices |
| 02/10/1993 | EP0228427B1 Movement system |
| 02/10/1993 | CN2126935Y 节能继电器 Saving relay |
| 01/21/1993 | WO1993001609A1 Electromagnetic change-over relay |
| 01/21/1993 | WO1993001607A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/21/1993 | DE4223287A1 Poled electromagnetic relay with two=part core - contains two U=shaped yokes with permanent magnet fitted between facing inner arms |
| 01/21/1993 | CA2113096A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/21/1993 | CA2113092A1 Electromagnetic change-over relay |
| 01/20/1993 | EP0523855A1 Microminiature electromagnetic relay and method of producing it |
| 01/19/1993 | US5181002 Electromagnetic switch for starter |
| 01/19/1993 | US5181001 Remotely-controlled relay |
| 01/07/1993 | DE4121339A1 Electro-mechanical pulse generator for switching electronic component - is located in electrical cable connected to conductor socket via guide disc centrally accommodating current conductor bolt |
| 01/06/1993 | CN1067768A Micro-consumption electric capacity limiting apparatus |
| 12/30/1992 | CN2126462U Electroless-running ac. contactor |
| 12/29/1992 | US5175524 Electromagnetic switchgear |
| 12/24/1992 | DE4120149A1 Flow valve electromagnetic actuator with sealed armature space - has yoke with apertures for flow of moulding elastomer used to form sealed sections |