H01H 51 - Electromagnetic relays

Patents for H01H 51 - Electromagnetic relays (5,199)
11/1994
11/24/1994	CA2159462A1 Transformed current sensing relay for use in switched network modems and circuit incorporating same
11/17/1994	EP0624892A1 Remote control interrupter equipped with a delayed switching system
11/16/1994	CN2183032Y Energy saving dc connector
11/10/1994	DE4314715A1 Rocker-type armature with a bearing spring in an electromagnetic relay
11/09/1994	CN2182453Y Energy-saving alternating current contactor unit
11/09/1994	CN2182452Y 节能接触器 Saving contacts
11/02/1994	CN2181748Y Micro-watt consumption AC contactor
11/02/1994	CN2181747Y Contactor with electrically controlled rare-earth magnet structure
11/02/1994	CN2181746Y Permanent-magnet energy-saving contactor
10/1994
10/26/1994	CN2181083Y AC contactor for mechanical lock snap
10/26/1994	CN2181082Y Energy-saving and phase-loss ac contactor
10/26/1994	CN2181081Y High-effect energy-saving ac contactor
10/25/1994	US5359307 High voltage relay
10/25/1994	US5359306 Electromagnetic device for controlling the supply of current to the electric starter motor of an internal combustion engine
10/25/1994	US5359305 Electromagnetic relay
10/19/1994	CN2180004Y Electromagnetic multiple switch
10/18/1994	US5357230 Electromagnetic relay
10/05/1994	EP0617834A1 Mercury wetted switch.
09/1994
09/29/1994	WO1994022156A1 Polarized electromagnetic relay
09/29/1994	DE4408980A1 Electromagnetic relay
09/29/1994	DE4309618A1 Polarised electromagnetic relay
09/29/1994	CA2158978A1 Polarized electromagnetic relay
09/28/1994	EP0617447A1 Method for adjusting the armature travel in a relay
09/25/1994	CA2119671A1 Method for setting the armature stroke at a relay
09/21/1994	CN2177994Y DC contactor
09/20/1994	US5349319 Starter
08/1994
08/31/1994	EP0613163A2 Electromagnetic relay
08/30/1994	CA1331774C Sealed relay assembly
08/17/1994	CN2174778Y Soundless, energy-saving contactor
08/10/1994	EP0609745A2 Remote-controlled switch
08/09/1994	US5337029 Polarized relay
07/1994
07/27/1994	EP0506799B1 Magnetic drive with permanent-magnet solenoid armature
07/26/1994	US5332926 Starter motor electromagnetic switch
07/21/1994	WO1994016456A1 Safety relay with guided contact set and monostable drive
07/21/1994	DE4301056A1 Elektromagnetischer Schalter, insbesondere Einrückrelais für den Starter einer Brennkraftmaschine Electromagnetic switch, in particular starter relay for the starter of an internal combustion engine
07/21/1994	CA2131889A1 Safety relay with guided contact set and monostable drive
07/07/1994	WO1994015093A1 Actuating relay for starting devices
07/06/1994	CN2171156Y Switch for capacitor
06/1994
06/29/1994	CN2170595Y Automatic throw-cut limit protection switch
06/29/1994	CN2170576Y 转换开关 Switch
06/22/1994	CN2169916Y Integrate circuit relay
06/22/1994	CN2169915Y Large power integrate circuit relay
06/21/1994	CA1330355C Manually actuated on-off switch with electromagnetic release
06/15/1994	CN2169202Y Energy-saving AC contactor
06/09/1994	WO1994013002A1 Polarized relay
06/01/1994	CN1087445A Polarized relay
05/1994
05/31/1994	CA1329942C High switching speed, coaxial switch for r.f. signals
05/25/1994	CN2166516Y Non-loss self-locking relay
05/25/1994	CN2166515Y Energy-saving AC contactor
05/25/1994	CN1087204A Self-locking tripping device for low-voltage electrical appliances
05/25/1994	CN1087203A Relay without power consumption
05/19/1994	DE4238769A1 Vacuum relay with thin-walled screening elements around contacts - has composite ceramic and metallic cap through which moving-contact support rod protrudes from armature of electromagnet
05/19/1994	DE4238767A1 Vacuum relay with rounded ends of cylindrical contact pins - has two pins at end of common contact bolt arranged symmetrically w.r.t. axis orthogonal to direction of movement
05/18/1994	CN2165525Y Timed ac contactor
05/18/1994	CN2165524Y Large capacity demagnetization switch
05/11/1994	CN2164597Y AC high-voltage vacuum contact
05/10/1994	US5309623 Method of making a seesaw balance type microminiature electromagnetic relay
05/04/1994	EP0595698A1 Contactor for an internal combustion engine starter of an automotive vehicle
04/1994
04/28/1994	WO1994009501A1 Mercury wetted switch
04/27/1994	EP0593788A1 Contact of magnet switch and its manufacturing method
04/27/1994	EP0593599A1 Electromagnetic change-over relay.
04/27/1994	EP0593517A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system.
04/21/1994	DE4042424C2 Rolling electrical contact preventing cold welding
04/19/1994	US5304970 Seesaw balance type microminiature electromagnetic relay and method of producing the same
04/13/1994	CN2161989Y Double state self-locking electromagnetic switch
04/06/1994	CN2160991Y Non-pressure running protector for ac contactor
04/06/1994	CN2160990Y Multifunctional electricity-saving contactor
03/1994
03/23/1994	EP0587611A1 Dc vacuum relay device.
03/22/1994	US5296786 Time delay relay arrangement
03/16/1994	EP0586401A1 Solenoid switch for the starter of an internal combustion engine.
03/10/1994	DE4303068C1 Magnetically-operated snap-action switch allowing remote-control -
03/09/1994	CN2158571Y Switch for controlling low voltage equipment
03/09/1994	CN1083622A Isolated magnetic control switch
03/02/1994	EP0584122A1 Electromagnetic relay.
02/1994
02/23/1994	CN2157596Y Passive self-locking electronic contactor
02/22/1994	US5289148 Adaptable power switch module for circuit breaker panels
02/22/1994	US5289146 Reversing contactor apparatus with locking
02/17/1994	WO1994003914A1 Switching device
02/09/1994	CN2155622Y High-reliability electromagnetic switch
02/03/1994	DE4224999A1 Engagement relay for starter of IC engine - has main current contact bolts of wider dia. at one end with uneven face engaging switch cover
02/02/1994	EP0581277A2 Magnet switch
01/1994
01/26/1994	EP0580285A2 Auto-reclosers
01/25/1994	US5281940 Solenoid coil bobbin for electromagnetic switch
01/19/1994	EP0578984A2 Interlocking block for electromagnetic switching devices
01/19/1994	CN2153854Y Idle clutch mechanism
01/19/1994	CN1023584C Lock mechanism for limiting contact maker
01/12/1994	CN2153135Y Non-retaining current electromagnetic general mains switch for motor vehicle
01/05/1994	EP0577185A1 Sealed contact unit
01/05/1994	CN1080440A An electromagnetic device for controlling the supply of current to the electric starter motor of an internal combustion engine
12/1993
12/29/1993	CN2151535Y Two segment clutch for AC contactor
12/29/1993	CN2151534Y Reverse electromagnetic relay
12/28/1993	US5274348 Electromagnetic relay
12/23/1993	WO1993026030A1 Electromagnetic relay
12/23/1993	DE4219933A1 Elektromagnetisches Relais Electromagnetic relay
12/22/1993	CN2150625Y AC operating switch for powerless running
12/21/1993	US5272458 Solenoid actuator
12/16/1993	DE4319752A1 Electromagnetic relay for ON=OFF switching of lighting device - uses two pairs of parallel contacts respectively exhibiting high welding resistance and reduced transfer resistance and operated in sequence.
12/15/1993	EP0574058A2 Relay
12/15/1993	EP0573872A1 An electromagnetic device for controlling the supply of current to the electric starter motor of an internal combustion engine
12/15/1993	CN2149684Y Electromagnetic switch

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