H01H 7 - Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts

Patents for H01H 7 - Devices for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts (471)
06/2007
06/05/2007	US7227439 Electrical short stroke linear actuator
05/2007
05/30/2007	CN2906868Y Timing single-phase receptacle
04/2007
04/19/2007	DE102004005770B4 Schaltung zur Steuerung mehrerer Magnetantriebe und Leistungsschaltvorrichtung mit einer derartigen Schaltung A circuit for controlling a plurality of magnetic drives and power switching device with such a circuit,
04/12/2007	DE102005063044B3 High voltage fuse unit for load switch-fuse combination has main and auxiliary melting fuses with the auxiliary fuse releasing an impact rod that leaves the fuse to release the load switch after a delay
03/2007
03/28/2007	CN2884481Y Timer for electric pressure cooker
03/13/2007	US7189936 Control device for wall-mounted rocker switch
02/2007
02/27/2007	US7183507 Appliance having a timer
01/2007
01/23/2007	US7166936 Method and an apparatus for controlling an electric switching device
12/2006
12/28/2006	DE102005063321A1 Hand-held control unit for adjustable furniture, provides power to control block when selection button, function button or direction button is not operated again after successful operation
11/2006
11/22/2006	EP1723659A1 A time-delay soft switch
11/16/2006	US20060255891 Electrical component seal boot
11/08/2006	EP1718836A1 Power-operated door opening and closing system
10/2006
10/25/2006	CN2831371Y Double-loop timer
09/2006
09/27/2006	CN2821380Y Timed table lamp
09/19/2006	US7107957 Protected control apparatus
09/14/2006	WO2006094710A1 Run-on switch
08/2006
08/23/2006	CN2809853Y Auto-balancing tube
08/23/2006	CN2809829Y Dialing & setting mechanism for timer
07/2006
07/13/2006	WO2006072628A1 Microsystem with integrated reluctant magnetic circuit
06/2006
06/28/2006	CN2791834Y Simple automatic timed switch
06/21/2006	CN2789977Y 定时插座 Timing socket
06/21/2006	CN2789974Y Wall timing socket
06/06/2006	US7057883 Conducting element for shunting an electric power supply
05/2006
05/24/2006	CN1776515A Parallel movement apparatus, and actuator, lens unit and camera having the same
05/23/2006	US7049914 Multiple output magnetic sensor
05/02/2006	US7038423 Apparatus and method for ride through for AC induction motors
04/2006
04/11/2006	US7026909 Housing for temperature sensing assemblies in a thermometer
04/04/2006	US7023310 Method for manufacturing magnetic sensor, magnet array used in the method, and method for manufacturing the magnet array
03/2006
03/16/2006	DE102005031820A1 Hand-held control unit for adjustable furniture, provides power to control block when selection button, function button or direction button is not operated again after successful operation
03/07/2006	US7009477 Electromagnetic actuator
02/2006
02/28/2006	US7005589 Timer
02/22/2006	CN1738173A Power supply circuit and TV set with said power supply circuit
02/21/2006	US7002435 Variable capacitance circuit, variable capacitance thin film capacitor and radio frequency device
02/14/2006	US6998939 Noise filter and electronic device using noise filter
02/02/2006	DE102004018252B3 Voreilender Hilfsschalter für Schutzschalter Leading auxiliary switch for circuit breaker
01/2006
01/18/2006	CN2752933Y Adjustable time-delayed long time-delay button switch
12/2005
12/29/2005	DE102004026319A1 Vorrichtung und Verfahren zum Einstellen und Anzeigen von Zeitfunktionen für ein Haushaltsgerät Apparatus and method for setting and displaying time functions for a household appliance
12/15/2005	US20050275637 Method for displaying information responsive to sensing a physical presence proximate to a computer input device
11/2005
11/30/2005	EP1600694A2 System and method for a time controlled and displayed household appliance
11/24/2005	WO2005112248A1 Apparatus and method for ride through for ac induction motors
11/17/2005	DE202004010633U1 Hand-held control unit for adjustable furniture, provides power to control block when selection button, function button or direction button is not operated again after successful operation
11/10/2005	US20050248308 Apparatus and method for ride through for AC induction motors
10/2005
10/27/2005	DE4232402C5 Bremsschaltung für einen Elektromotor Braking circuit for an electric motor
10/25/2005	US6958459 Contact switching arrangement
09/2005
09/29/2005	US20050212633 Small electric appliance with a drive mechanism for generating an oscillatory motion
09/22/2005	WO2005088660A1 A time-delay soft switch
08/2005
08/11/2005	DE10159410B4 Ansprechverzögerter mechanischer Speicherkontakt Time delayed mechanical memory Contact
06/2005
06/30/2005	WO2005059286A1 Power-operated door opening and closing system
04/2005
04/21/2005	US20050082150 Control device for wall-mounted rocker switch
04/17/2005	CA2485020A1 Control device for wall mounted rocker switch
03/2005
03/01/2005	US6861601 Mechanical delay timer
02/2005
02/24/2005	DE10320548B4 Berührungsschalteinrichtung Contact switching device
02/09/2005	CN2676813Y Toilet seat with device of fragrance, air exhaust and odour eliminating
01/2005
01/13/2005	US20050006213 Contact switching arrangement
12/2004
12/16/2004	DE10320548A1 Berührungsschalteinrichtung Contact switching device
11/2004
11/24/2004	CN2658972Y Power source socket having time control
11/10/2004	EP1475692A2 Touch-controlled switching device
11/10/2004	CN2655465Y Power supply socket plate with timing function
09/2004
09/29/2004	CN2645213Y Three-phase electric brake capable of timing switching off
09/29/2004	CN2645212Y Single-phase electric brake capable of timing switching off
09/02/2004	US20040168897 Mechanical delay timer
06/2004
06/30/2004	CN2622888Y Time controlled lampholder
03/2004
03/11/2004	DE10239108A1 Electrical power switch for use with a power saw machine has a delay element that operates to prevent switch operation during braking operation
01/2004
01/21/2004	CN2600904Y Miniature mechanical timer
09/2003
09/17/2003	CN1121699C Timing closing electric switch
12/2002
12/18/2002	CN2527019Y Charging device usable as emergent power
10/2002
10/09/2002	CN2515785Y Timing combined switch for illuminating lamp of staircase
09/2002
09/25/2002	CN2513215Y Single chip computer type time relay
09/18/2002	EP1241557A2 Method for displaying information responsive to sensing a physical presence proximate to a computer input device
09/18/2002	CN2512107Y Multi-electrode low voltage dual point circuit breaker with plastic casing
08/2002
08/06/2002	US6429393 Current transfer arrangement for circuit interrupter
07/2002
07/03/2002	EP1220251A1 Timed mechanical switch device
06/2002
06/04/2002	US6400242 High current auxiliary switch for a circuit breaker
05/2002
05/28/2002	CA2239002C Precautionary timer for kitchen range surface elements
04/2002
04/17/2002	CA2359137A1 Time-controlled safety outlet
04/10/2002	EP1105895B1 Electric switch
01/2002
01/30/2002	CN2475188Y Timing socket
01/29/2002	CA2233240C Delay switch with delay unit
01/09/2002	CN2470927Y Spring-type washing-timer with water-proof function
12/2001
12/19/2001	CN2466775Y Timing controlling device
12/05/2001	CN2463980Y Remote-control and timing socket
10/2001
10/31/2001	CN1074159C Delay switch with delay unit
09/2001
09/26/2001	CN2450803Y Socket with timing function
08/2001
08/23/2001	US20010015718 Method for displying information responsive to sensing a physical presence proximate to a computer input device
07/2001
07/18/2001	CN1304154A Electromagnetic apparatus of circuit breaker
06/2001
06/26/2001	US6252185 Delay switch with delay unit
06/13/2001	EP1105895A1 Electric switch
04/2001
04/25/2001	CN2427903Y Timing socket
01/2001
01/24/2001	CN2416589Y Damping magnetic control delay switch
12/2000
12/26/2000	US6166617 Pole piece assembly and open magnet having same
10/2000
10/11/2000	CN2400884Y Device for controlling timing on/off circuit
09/2000
09/28/2000	DE19911317A1 Operating method for an electrical device with turn-on protection comprises push-button marking a motor switch with first pulse and one/breaker of turn-on flank with a second pulse of the same off switch
08/2000
08/16/2000	CN2392255Y Combination type multi-functional electric appliance controlling device
07/2000
07/05/2000	EP1017071A2 Improved circuit breaker
05/2000
05/31/2000	CN2381005Y On-off time-delay device for IC Card public telephone set
05/18/2000	WO2000028561A1 On-off mains switch for television set with degaussing disconnection
03/2000
03/02/2000	WO2000011691A1 Electric switch
02/2000
02/24/2000	DE19937786A1 Switch controlling motor- and braking windings of hand tool, delays change-over from running to braking and vice versa, preventing excessive arcing at switch contacts, to prolong switch life and increase user safety
12/1999
12/07/1999	CA2063869C Electrical actuator with means for preventing dither at a limit switch
11/1999
11/09/1999	US5981885 Operation-staggered dual switch

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