Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 50 - Details of electromagnetic relays
Patents for H01H 50 - Details of electromagnetic relays (9,923)
10/1999
10/06/1999EP0948018A2 Switch with a rocker, which has an affixed magnet
10/06/1999EP0948017A2 Electromagnetic switching apparatus
10/06/1999EP0948016A2 Multi-part electromagnetic switch housing
10/06/1999EP0948009A2 Fastening arrangement for the terminals and fixed contacts of an electrical switch
10/06/1999EP0897585B1 Hybrid relay
10/06/1999EP0896728B1 Switching device
10/06/1999CN2342458Y Three phase AC three pole sing breaking point direct driving contactor
10/06/1999CN1231060A Electromagnetic switching device
10/06/1999CN1231058A Electromechanical relay and method of manufacturing same
10/06/1999CN1230759A Electromagnetic switch device having built-up casing
10/05/1999US5963116 Reed relay and a method of producing the reed relay
09/1999
09/30/1999DE19813128A1 Electromagnetic relay for controlling electrical currents and voltages can switch high levels of electrical power with adequate contact separation and minimal control power and internal heat generation
09/29/1999EP0945882A2 Low noise relay
09/29/1999CN2341269Y T-type sectional electric power-saving noiseless A. C. contactor
09/29/1999CN1230296A Cageclamp-technology connecting piece
09/28/1999US5959518 Contact mechanism for electronic overload relays
09/28/1999US5959517 Fault current tolerable contactor
09/15/1999EP0894327B1 Electromagnetic relay
09/14/1999US5952904 Relay adjustment structure and methods
09/08/1999EP0939966A1 Electromagnetic switching device
09/08/1999EP0939965A1 Electromagnetic relay
09/08/1999CN1227960A Relay
09/08/1999CN1045027C Electro-magnet device of electromagnetic contactor
09/08/1999CN1045026C Electromagnetic relay and its manufacturing method
09/07/1999US5949315 Polarized relay
09/07/1999US5949314 Electromagnetic drive for a switch
09/07/1999US5949313 Electromagnetic relay for low acoustic noise
09/01/1999CN1227664A Switch for high frequency
08/1999
08/31/1999US5945900 Electromagnetic contactor
08/25/1999EP0938120A1 Multipole electromagnetic contactor with a bridging contact having an improved insulation between the different poles
08/25/1999EP0938119A1 Relay
08/25/1999EP0937316A1 Cageclamp-technology connecting piece
08/25/1999EP0868735B1 Switchgear unit
08/25/1999EP0867030B1 Switching device
08/25/1999CN2335252Y Electromagnetic ac contactor
08/25/1999CN1044835C Control system and device for contactor apparatus
08/24/1999US5940955 Method of making a polarized electromagnetic relay
08/18/1999EP0935808A1 Integral armature retention spring for electromagnetic relays
08/18/1999EP0865661B1 Contactor safety combination
08/18/1999CN2334116Y AC contactor
08/18/1999CN1044754C Electromagnetic switchgear
08/11/1999CN1225744A Electrical component
08/10/1999US5936497 Starter contactor having an electronic control circuit, and a vehicle engine starter having such a contactor
08/10/1999US5936496 Electromagnetic relay
08/10/1999US5936217 Enclosed casing containing elecrical contact and microcapsules containing organic acid which vaporizes and oxidizes organic compounds produced on surface of contact, wherein activation of surface is suppressed
08/05/1999WO1999039358A1 Soft magnetic nickel-iron alloy with low coercive field strength, high permeability and improved resistance to corrosion
08/05/1999DE19903636A1 Voltage controlled switching device with relay function for operating motor vehicle lamps
08/04/1999EP0876671B1 Electrical switching device
08/04/1999CN2332061Y Micro-consume energy-saving absorption-release device
08/04/1999CN1225191A Electromagnetic relay and process for producing the same
08/04/1999CN1225190A Process for manufacturing an electromagnetic relay
08/04/1999CN1224915A Electro-magnetic relay
08/04/1999CN1224914A Electro-magnetic relay
08/04/1999CN1224913A Electromagnetic relay
08/04/1999CN1224912A High frequency switching device
08/03/1999US5933064 Electromagnetic contactor with displaceable bobbin
08/03/1999CA2172089C Surface mount type leadless electromagnetic relay
07/1999
07/29/1999WO1999038183A1 Reed relay and method of manufacturing the same
07/28/1999EP0932179A2 Electromagnetic relay
07/28/1999EP0932178A2 High frequency switching device
07/28/1999CN1224227A Relay type long service life approach switch
07/27/1999US5929730 Electromagnetic relay and method of manufacture thereof
07/15/1999DE19828417A1 Arc extinguishing system for contact switching device
07/14/1999CN1044168C Sealed contact device with contact gap adjustment capability
07/07/1999EP0927427A1 An electromechanical relay and method of manufacturing same
07/07/1999CN1222247A Electromagnetic relay
07/07/1999CN1044048C Electromagnetic contactor device
07/01/1999WO1999033073A1 Electrical coil, especially for a relay, and method for producing the same
07/01/1999DE19758281A1 Microcontactor e.g for woodworking machinery
07/01/1999DE19756604A1 Elektrische Spule, insbesondere für ein Relais, und Verfahren zu deren Herstellung Electrical coil, in particular for a relay, and processes for their preparation
06/1999
06/30/1999CN1221515A Relay
06/29/1999US5917394 Solenoid switch modified for higher current passage
06/29/1999US5917162 Electrical switch
06/24/1999WO1999031691A1 Improved reed switch and method of making same
06/24/1999WO1999031690A1 Multiple break contact device for electrical switchgear
06/23/1999EP0876674B1 Electromagnetic relay of narrow construction and method of producing the same
06/23/1999EP0843884B1 Polarized electromagnetic relay
06/22/1999US5914664 To provide a signal indicative of a state of a principal switching device
06/17/1999WO1999030338A1 Electromagnetic relay
06/17/1999DE19753852A1 Elektromagnetisches Relais Electromagnetic relay
06/17/1999CA2312486A1 Electromagnetic relay
06/16/1999EP0753199B1 Cut-out blade magnetic drive for electric switches and process for its pre-assembly
06/16/1999CN2324628Y Dry electromagnetic head for guiding electromagnetic valve
06/16/1999CN1043700C 电磁继电器 Electromagnetic relays
06/15/1999US5911588 Arrangement of a relay on a plug base
06/09/1999EP0920706A1 Electrical component
06/09/1999EP0742952B1 Electric plug-type connector
06/09/1999CN1218971A Structure and method for connecting electric element to electromagnetic relay
06/08/1999US5910759 Contact mechanism for electronic overload relays
06/03/1999WO1999027548A1 Miniaturised flat spool relay
06/02/1999EP0920045A1 Magnet swtich for a starter with a sealed partition wall
06/02/1999DE19854625A1 Contact arrangement for electromagnetic contactor
06/02/1999CN2322255Y Arc-extinction relay
06/02/1999CN1218573A Bulk fabricated electromagnetic micro-relays/micro-switches and manufacture thereof
06/01/1999US5909162 Seesaw type electromagnetic relay serving as a continuous contact with a low power consumption
06/01/1999CA2110991C Contact assembly for a magnetic switch and method for fabricating the same
05/1999
05/27/1999WO1999026266A1 Solenoid switch for starters
05/27/1999WO1999026265A1 Electromagnetic relay with a fuse
05/27/1999WO1999026264A1 Microrelay
05/27/1999CA2310240A1 Electromagnetic relay with melt fuse
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