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)
01/2001
01/17/2001CN2415457Y Permanent-magent keeper
01/11/2001WO2001002289A1 Movement sensor in a micro electro-mechanical device
01/11/2001WO2001002180A1 Fault detection in a micro electro-mechanical device
01/11/2001WO2001002178A1 Calibrating a micro electro-mechanical device
01/03/2001CN2413378Y Instantaeous power consumption bistable electromagnetic relay
01/02/2001US6169469 Relay
12/2000
12/26/2000CA2213976C Electromagnetic relay
12/20/2000EP1061542A1 Electromagnetic multipolar switch
12/20/2000EP1061541A1 Multipolar electromagnetic switching module
12/14/2000WO2000075944A1 A contactor
12/14/2000DE19919425A1 Electromagnetic relay design
12/14/2000DE19912257C1 Electromechanical battery cut-out switch for automobile has cam disc rotated by displacement of armature via electromagnetic system for opening contact spring
12/06/2000EP0979549A4 Electromechanical switching device
12/06/2000EP0720194B1 Electromagnetic relay
12/05/2000CA2211686C Electromagnetic relay assembly
11/2000
11/30/2000WO2000072347A1 On/off control device, especially for a disconnection device such as a circuit breaker and circuit breaker fitted with said device
11/29/2000CN2408563Y Phase lost protector for motor
11/29/2000CN1274963A Coaxial relay
11/16/2000WO2000068965A1 A magnetic contactor for star-delta connections
11/15/2000EP1052666A2 Switch using solenoid
11/09/2000WO2000067272A1 Reed relay switches
11/08/2000EP1050895A2 Electromagnetic relay
11/08/2000CN2405310Y Stepping relay
11/08/2000CN2405309Y Single contact, comprehensive and intelligent type contactor
11/07/2000CA2068789C Circuit breaker for use in wall mounted plug
11/02/2000WO2000065619A1 Electromagnetic relay and method for the production thereof
11/02/2000EP1049127A2 Electromagnetic relay, apparatus and method for making it
11/02/2000EP1049126A2 Electromagnetic relay, method of adjusting the same, and method of assembling the same
11/02/2000DE19918368A1 Elektromagnetisches Relais und Verfahren zu dessen Herstellung An electromagnetic relay and process for its preparation
10/2000
10/31/2000US6140896 Electro-mechanical reversing contactor with a single, common base
10/31/2000US6140895 Electromagnetic relay
10/25/2000EP1047089A2 Coaxial relay
10/19/2000DE10016318A1 Direct current electromagnet for e.g. low-voltage power switch such as contactor or relay
10/19/2000DE10012143A1 Electromagnet with simplified magnetic circuit for low-voltage power switch such as contactor or relay
10/18/2000CN2401986Y Electromagnetic start-reset mechanism for electromagnetic mechanical type self-holding relay
10/17/2000US6133813 Electromagnetic relay
10/17/2000US6133812 Switching relay with magnetically resettable actuator mechanism
10/12/2000WO2000060626A1 Latching magnetic relay assembly with linear motor
10/12/2000WO2000060625A1 Electromagnetic relay
10/11/2000EP1042771A1 Improvements in and relating to electromagnetic actuators
10/10/2000US6130595 Electromagnetic switch
10/10/2000US6130592 Electro-magnetic relay and cover used for the same
10/05/2000DE4244794C2 Polarised electromechanical relay
10/04/2000EP1040494A1 Improved reed switch and method of making same
10/03/2000CA2089692C Electromagnetic relay
09/2000
09/28/2000WO2000057444A1 Star-to-triangle switching element
09/28/2000CA2367170A1 Star-to-triangle switching element
09/26/2000US6124771 Switch with a rocker, which has an affixed magnet
09/26/2000US6124650 Non-volatile MEMS micro-relays using magnetic actuators
09/21/2000WO2000055878A1 Electromechanical switching device package with controlled impedance environment
09/20/2000EP1037236A2 Electromechanical switching device package with controlled impedance environment
09/12/2000US6118359 Polarized electromagnetic relay
09/06/2000EP1032941A1 Miniaturised flat spool relay
08/2000
08/31/2000WO2000007204A3 Electromagnetic relay
08/31/2000WO2000007200A3 Electromagnetic relay
08/31/2000WO2000007199A3 Electromagnetic relay and method for producing the same
08/30/2000CN2394320Y Miniature large power relay
08/30/2000CN2394303Y Bistable electromagnet with dual gaps and iron core movement in straight lines
08/29/2000US6111327 Automatic power cut-off device for emergency situations
08/24/2000DE19903751A1 Elektromechanisches Schaltgerät Electromechanical switching device
08/23/2000EP1029335A1 Starting switch with mobile core comprising a directly mounted closure cup
08/23/2000EP1029334A1 Starting switch comprising a fixed magnetic core in several parts
08/23/2000CN2393217Y High-voltage ac. magnetic holding relay
08/22/2000US6107903 Electromagnetic relay
08/16/2000EP1027715A1 Sealed high tension contactor
08/16/2000CN2392255Y Combination type multi-functional electric appliance controlling device
08/09/2000CN2391301Y Vacuum explosive proof intelligent contactor
08/09/2000CN2391288Y Double stabilizing magnetic driver
08/08/2000CA2033522C Electromagnetic relay polarized by a permanent magnet
08/02/2000EP1024511A2 Electro-mechanical switching device
08/02/2000CN1261983A Electromagnetic relay
07/2000
07/26/2000EP1021814A2 Flow hole and flow projection
07/19/2000CN2388704Y AC passive multiple switch
07/18/2000US6091596 Contactor and controller for a contactor
07/12/2000EP1018129A1 Electromagnetic relay
07/04/2000US6084492 Magnetic actuator
06/2000
06/29/2000DE19843617C1 Elektromagnetisches Relais Electromagnetic relay
06/28/2000EP1012857A1 Electromagnetic actuator
06/21/2000DE19949768A1 Electromagnetic relay has oscillating armature to which torque due to resiliency of each contact spring is offset mutually
06/20/2000US6078233 Relay and matrix relay
06/20/2000US6078232 Electromagnetic relay
06/14/2000CN2383206Y 电磁开关 Solenoid switch
06/07/2000CN1255722A Non-noise AC contactor with very-low energy consumption
05/2000
05/31/2000CN2381014Y Mechanical latching relay
05/24/2000CN2379900Y Energy saving contactor
05/18/2000WO2000028564A1 Electromechanical relay and method of matching the impedance of the relay with the impedance of a signal source
05/18/2000WO2000028563A1 Relay with a coupling element
05/11/2000WO2000026932A1 Electromagnetic small relay
05/11/2000DE19851507A1 Relais mit Koppelelement Relay with a coupling element
05/11/2000DE19850668C1 Small monostable polarised electromagnetic relay
05/04/2000DE19950956A1 Current feed circuit for vehicle starter motor has fuse formed as section of lead wire with reduced cross-section
05/03/2000CN2376671Y Magnetic holding relay
05/03/2000CN1252163A Trip mechanism for overload relay
04/2000
04/27/2000DE19850667C1 Small electromagnetic relay with rocking armature
04/26/2000EP0883886A4 Improved sealed relay
04/19/2000EP0958614A4 Magnetic microactuator
04/19/2000CN2374969Y 汽车组合开关 Automotive combination switch
04/18/2000US6052045 Electromechanical switching device package with controlled impedance environment
04/13/2000WO2000020786A1 Magnetic drives
04/12/2000EP0992051A1 Electro-mechanical latch relay
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