Patents for H01H 55 - Magnetostrictive relays (97)
03/2014
03/26/2014CN102064049B Relay electric-arc elimination contact system based on giant magnetostrictive material
02/2013
02/26/2013US8384501 Electromagnetic actuator having a magnetostrictive element and method for operating the electromagnetic actuator
12/2012
12/20/2012US20120323318 Flexible magnetic membrane based actuation system and devices involving the same
11/2012
11/14/2012CN102779695A Magnetostriction mechanical device for magnetic field sensing
08/2012
08/07/2012US8237525 Device having a shape memory element
05/2012
05/08/2012US8174342 Microelectromechanical system
03/2012
03/13/2012US8134432 Magnetically biased magnetopropant and pump
05/2011
05/18/2011CN102064049A Relay electric-arc elimination contact system based on giant magnetostrictive material
02/2011
02/22/2011US7893801 Magnetically biased magnetopropant and pump
02/01/2011US7880573 Magnetostriction aided switching
01/2011
01/12/2011EP2272076A1 Switching device
08/2010
08/18/2010CN101807493A Ferromagnetic movement telescopic power system magnetic drive switch device
07/2010
07/01/2010US20100164487 Method for Ultra-Fast Controlling of a Magnetic Cell and Related Devices
06/2010
06/10/2010US20100141248 Magnetostriction Apparatus
03/2010
03/30/2010US7688168 Actuators based on ferromagnetic shape memory alloy composites
02/2010
02/17/2010CN101651064A Rare-earth magnetostrictive magnetic drive switch gear for electric power systems
11/2009
11/12/2009WO2009135500A1 Switching device
03/2009
03/18/2009CN101390180A Magnetostrictive electrical switching device
12/2008
12/09/2008US7463127 Magnetoresistive smart switch
11/2008
11/25/2008US7456714 Magnetostriction aided switching
11/20/2008US20080284547 Magnetostrictive electrical switching device
07/2008
07/30/2008EP1949399A1 Magnetostrictive electrical switching device
01/2008
01/29/2008US7323960 Electromagnetostrictive actuator
01/24/2008US20080018422 Switching Device Having an Electromagnetic Release
07/2007
07/31/2007US7250839 Magnetostrictive thin film actuator
05/2007
05/24/2007WO2007057030A1 Magnetostrictive electrical switching device
05/24/2007CA2624387A1 Magnetostrictive electrical switching device
04/2007
04/04/2007CN1942986A 机电开关 Electromechanical switches
07/2006
07/27/2006WO2006077987A1 Electro-mechanical switch
05/2006
05/17/2006CN1774781A Inserting-finger liquid metal relay
11/2005
11/01/2005US6960974 Magnetoresistive smart switch
10/2005
10/13/2005DE10359689B4 Biegemodus-Flüssigmetallschalter Bending mode liquid metal switch
09/2005
09/20/2005US6946776 Method and apparatus for maintaining a liquid metal switch in a ready-to-switch condition
07/2005
07/21/2005US20050156591 Magnetoresistive smart switch
06/2005
06/07/2005US6903493 Inserting-finger liquid metal relay
05/2005
05/31/2005US6900578 High frequency latching relay with bending switch bar
05/17/2005US6894424 High frequency push-mode latching relay
05/10/2005US6891315 Shear mode liquid metal switch
04/2005
04/26/2005US6885133 High frequency bending-mode latching relay
04/19/2005US6882088 Bending-mode latching relay
04/12/2005US6879088 Insertion-type liquid metal latching relay array
04/05/2005US6876133 Latching relay with switch bar
04/05/2005US6876131 High-frequency, liquid metal, latching relay with face contact
04/05/2005US6876130 Damped longitudinal mode latching relay
03/2005
03/22/2005US6870111 Bending mode liquid metal switch
12/2004
12/14/2004US6831532 Push-mode latching relay
11/2004
11/25/2004DE10360915A1 Hochfrenquenz-Verriegelungsrelais mit Biegeschalterschiene Hochfrenquenz latching relay with bending switch rail
11/25/2004DE10360914A1 Verriegelungsrelais mit Schalterschiene Latching relay with switch rail
11/25/2004DE10359689A1 Biegemodus-Flüssigmetallschalter Bending mode liquid metal switch
11/25/2004DE10359687A1 Biegemodus-Verriegelungsrelais Bending mode latching relay
11/25/2004DE10359686A1 Hochfrequenz-Biegemodus-Verriegelungsrelais High frequency flexural mode latching relay
11/25/2004DE10359506A1 Hochfrequenz-Flüssigmetall-Verriegelungsrelaisarray High-frequency liquid metal latching relay array
11/25/2004DE10359500A1 Schermodus-Flüssigmetallschalter Shear mode liquid metal switch
11/25/2004DE10359497A1 Drückmodus-Verriegelungsrelais Pressing mode-locking relay
11/25/2004DE10356802A1 Flüssigmetallverriegelungsrelaisarray vom Einfügungstyp Liquid metal latching relay array of insertion type
11/25/2004DE10354885A1 Hochfrequenz-Flüssigmetall-Verriegelungsrelais mit Flächenkontakt High-frequency liquid metal latching relay with surface contact
11/18/2004DE10361000A1 Hochfrequenz-Verriegelungsrelais vom Schiebemodus RF latching relay from the shift mode
11/18/2004DE10355147A1 Flüssigmetall-Verriegelungsrelais vom Einfügungstyp Liquid metal latching relay from the insertion type
11/11/2004DE10356803A1 Flüssigmetall-Verriegelungsrelais mit Flächenkontakt Liquid metal latching relay with surface contact
11/04/2004WO2004095489A1 Inserting-finger liquid metal relay
10/2004
10/14/2004US20040201330 Method and apparatus for maintaining a liquid metal switch in a ready-to-switch condition
10/14/2004US20040201329 Damped longitudinal mode latching relay
10/14/2004US20040201323 Shear mode liquid metal switch
10/14/2004US20040201321 High frequency latching relay with bending switch bar
10/14/2004US20040201320 Inserting-finger liquid metal relay
10/14/2004US20040201319 High frequency push-mode latching relay
10/14/2004US20040201318 Latching relay with switch bar
10/14/2004US20040201315 Bending-mode latching relay
10/14/2004US20040201313 High-frequency, liquid metal, latching relay with face contact
10/14/2004US20040201311 High frequency bending-mode latching relay
10/14/2004US20040201309 Insertion-type liquid metal latching relay array
10/14/2004US20040200703 Bending mode liquid metal switch
10/14/2004US20040200702 Push-mode latching relay
07/2004
07/13/2004US6762378 Liquid metal, latching relay with face contact
05/2004
05/27/2004WO2004045075A1 Smart switch comprising magnetoresistive sensors
05/25/2004US6740829 Insertion-type liquid metal latching relay
05/20/2004US20040095218 Magnetoresistive smart switch
05/04/2004US6730866 High-frequency, liquid metal, latching relay array
05/2000
05/16/2000US6064126 Switches and switching systems
04/2000
04/04/2000US6046418 Drive system for switch, especially relay
02/2000
02/24/2000DE19837059A1 Auslösevorrichtung für einen Schutzschalter, insbesondere einen Fehlerstrom-Schutzschalter Tripping device for a circuit breaker, especially a residual current circuit breaker
02/23/2000EP0981148A2 Trip device for a circuit breaker, especially for an earth fault circuit breaker
04/1999
04/28/1999EP0861497B1 Switches and switching systems
03/1999
03/23/1999US5886428 Switch, especially relay
09/1998
09/02/1998EP0861497A1 Switches and switching systems
05/1998
05/13/1998CN1181606A Switch
03/1998
03/25/1998EP0831509A2 Driving system for switches, particularly for relays
02/1998
02/25/1998EP0825630A2 Switch, particularly relay
05/1997
05/22/1997WO1997018574A1 Switches and switching systems
01/1997
01/01/1997CN1139286A Proximity switch of magnetic conductive metal
10/1995
10/19/1995DE19503235A1 Fast action switching for short circuit isolation
02/1991
02/13/1991EP0412401A2 High-speed circuit breaker
09/1984
09/25/1984US4473859 Piezoelectric circuit breaker
02/1980
02/12/1980US4188572 Current sensing device
03/1977
03/22/1977US4012959 Pressure gauge and flow meter
06/1976
06/01/1976US3961297 Electromagnetic anisotropic devices
05/1976
05/25/1976US3959751 Electromechanical transducer having circularly magnetized helically wound magnetostrictive rod