Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 51 - Electromagnetic relays
Patents for H01H 51 - Electromagnetic relays (5,199)
10/1998
10/27/1998US5828196 Apparatus and method for controlling an electric motor
10/22/1998WO1998047164A1 Trip mechanism for an overload relay
10/22/1998DE19719357C1 Miniature electromagnetic relay
10/21/1998CN2295271Y Megnetic high-power-keeping pulse bistable relay
10/21/1998CN1196824A Polarized electromagnetic relay
10/21/1998CN1196823A Polarized electromagnetic relay
10/15/1998DE19813601A1 Engagement relay for car starter motor
10/14/1998EP0871192A2 Magnetic actuator
10/12/1998CA2234190A1 Electrical switching device
10/07/1998EP0869525A1 Electromagnetic relay
10/07/1998EP0868735A1 Switchgear unit
10/06/1998US5818003 Electric switch with arc chute, radially converging arc splitter plates, and movable and stationary arc runners
09/1998
09/29/1998US5815057 Electronically controlled switching device
09/23/1998EP0866483A1 Bistable battery switch with mechanical interlock
09/22/1998US5812041 Terminal housing mounting structure for electromagnetic switch
09/16/1998EP0865060A2 Electromagnetic relay
09/16/1998EP0796503B1 Polarized relay
09/16/1998CN1193177A 电磁继电器 Electromagnetic Relays
09/10/1998DE19709089A1 Permanent magnet drive for switch esp. vacuum circuit breaker
09/09/1998EP0863531A1 A contactor, in particular for isolating the battery of an electrical installation on board a vehicle
09/09/1998EP0863529A1 Electromagnetic relay
09/09/1998CN1192571A Switch for electric appliance
09/08/1998US5805039 Polarized electromagnetic relay
09/02/1998CN1192035A Permanent-magnet electromagnetic contactor and relay
09/01/1998US5801608 Electromagnetic relay with combined contact/reset spring
09/01/1998US5801607 Starter contactor having improved fixed contacts, and a motor vehicle starter having such a contactor
08/1998
08/26/1998CN2289299Y Small high power bistable relay
08/20/1998DE19732695A1 Electromagnetic relay arrangement
08/19/1998EP0859394A1 Starter contactor for motor vehicule having perfectionate protection means of electronic circuit
08/19/1998EP0859393A1 Starter contactor for motor vehicule having perfectionate means comprising a centering stationary core
08/19/1998EP0859392A2 Arrangement of contact springs for actuation by rocking armature
08/19/1998CN2288504Y Pulse-type energy-saving AC contactor
08/18/1998US5796254 Reed switch having trilubular bars for surface mounting
08/13/1998WO1998035371A2 Flow hole and flow projection
08/13/1998DE19806720A1 Bistable magnetic drive with permanent magnetic displacement armature e.g. for motor vehicle mechanical clutches or brakes
08/12/1998EP0725971A4 High amperage solenoid structure
08/06/1998DE19704084A1 Switch arrangement
08/05/1998EP0856866A1 Relay and matrix relay
08/05/1998EP0856192A1 A method of arranging several relay functions and a multiple relay arrangement configured in accordance with the method
08/05/1998CN2287348Y Protective energy saving contactor for motor
08/04/1998US5790004 Electromagnetic relay
07/1998
07/30/1998DE19802332A1 Toggle switch with housing penetrated by switch extension
07/22/1998EP0854489A1 Electromagnetic switching apparatus
07/21/1998US5784240 Method and apparatus for limiting current surge upon transfer of a load between A.C. power sources
07/16/1998WO1998031036A1 Relay magnet retention apparatus
07/16/1998DE19700968A1 Flat-panel type electrical lighting module
07/16/1998CA2276751A1 Relay magnet retention apparatus
07/15/1998EP0853325A1 Electromagnetic relay
07/15/1998CN2286340Y Self-holding button
07/08/1998EP0852387A1 Method of producing an electromagnetic relay
06/1998
06/25/1998DE19713659C1 Vertical structure electromagnetic relay
06/24/1998EP0849755A2 Electromagnetic relay for high heat load
06/24/1998EP0849754A2 Electromagnetic relay
06/17/1998CN2284448Y Dynamic core of electromagnetic switch
06/10/1998EP0731978B1 Method of adjusting the switch-gap in a reed switch
06/03/1998CN2283307Y Low power dissipation quick-acting switching contactor
06/03/1998CN1183627A Electromagnetically operated electric switching apparatus
05/1998
05/27/1998EP0844638A1 Bistable electromagnetic relay arrangement
05/27/1998EP0844636A2 Electromagnetically operated electric switching apparatus
05/27/1998EP0843885A1 Polarized electromagnetic relay
05/27/1998EP0843884A1 Polarized electromagnetic relay
05/26/1998US5757256 Starter and contactor therefor
05/20/1998CN2282266Y AC vacuum contactor with rated current as 40A
05/20/1998CN1182273A Electromagnetic actuator
05/14/1998DE19746370A1 Motor vehicle IC engine starter engaging relay with integral electronic control circuit
05/05/1998US5748055 Microwave switch
04/1998
04/30/1998WO1998018145A1 High energy transfer relay
04/23/1998DE19653105C1 High-temperature resistant relay
04/21/1998US5742216 Contact making and breaking device and system for measuring low current
04/21/1998US5742012 For switching electrical signal lines for communication and data transfer
04/21/1998CA2140050C On/off switch assembly for an electric iron
04/15/1998EP0836212A2 Bistable electromagnetic system for relay
04/15/1998EP0836211A2 Electromagnetic switch having variable magnetic resistance
04/08/1998CN2278096Y Electromagnetic switch
04/01/1998EP0833554A2 Transport container for relais
03/1998
03/31/1998US5734308 Electromagnetic monostable small relay
03/25/1998CN2277114Y Modular a.c contactor
03/25/1998CN1177230A AC energy saving electric motor
03/18/1998CN1176193A Switch of starting device with electronic control circuit and starter with such switch for vehicle
03/11/1998EP0828278A1 Remote control for low voltage circuit breaker
03/11/1998EP0828275A1 Starter contactor having an electronic circuit integrated to the contactor, and vehicle starter having such a contactor
03/05/1998WO1998009311A1 Polarized relay
03/05/1998DE19735729A1 Starter relay unit for use in road vehicles
03/05/1998DE19735326A1 Starter motor throw-in relay for road vehicle systems
03/04/1998EP0827172A1 Actuator assembly for electrical contacts
03/04/1998EP0827171A2 Electromagnetic relay
03/03/1998US5724014 Latching RF switch device
02/1998
02/25/1998EP0593788B1 Contact of magnet switch and its manufacturing method
02/12/1998DE19635277C1 Relay armature stroke adjustment method
02/10/1998US5717369 Alternating current relay
02/05/1998DE19635275C1 Polarisiertes Relais A polarized relay
02/04/1998CN1172336A Starter switch special purpose for car and starter with switch
02/04/1998CN1172045A Vehicle starter with switching electric connecting improvement device
01/1998
01/28/1998CN2273456Y Electricity-saving direct-acting relay
01/15/1998WO1998001928A1 Electromechanical switching device
01/15/1998DE19726496A1 Starter for a motor vehicle
01/15/1998DE19641407C1 Bistable electromagnet system for relay
01/14/1998CN1170223A 电磁接触器 Electromagnetic contactor
01/07/1998EP0817230A1 Electromagnetic contactor
12/1997
12/30/1997US5703554 Bistable switching arrangement
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