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Matches 351 - 400 out of 12,242

Document Document Title
WO/2010/076233A1
The present invention relates to a household appliance (1) comprising more than one electrically controlled component (2) such as pump and door, an electronic switch (3) which provides the component (2) to be turned on and off, and a det...  
WO/2010/074754A1
An apparatus for temporarily bypassing a switch includes a pipe bus, and rigid, elongate first and second insulators mounted to the pipe bus. wherein the first and second insulators are spaced apart by a spacing greater than a correspond...  
WO/2010/041922A3
A system and a method for controlling a set of bistable solenoids for applications for the locking of access means such as doors/gates or containers, where the direct connection of the energy source with the solenoid is eliminated by me...  
WO/2010/035082A3
A hybrid relay includes a first mechanical contact switch opened and closed by a first driving unit, a second mechanical contact switch opened and closed by a second driving unit operating independent of the first driving unit, and a sem...  
WO/2010/056031A2
The electronic switch of the present invention creates low-voltage power required for a switch line and then creates isolated power from the low-voltage power using an inverter, and thus can directly replace an existing mechanical switch...  
WO/2010/041922A2
A system and a method for controlling a set of bistable solenoids for applications for the locking of access means such as doors/gates or containers, where the direct connection of the energy source with the solenoid is eliminated by me...  
WO/2010/037458A1
The invention relates to a switch module having sensors for detecting switch positions, wherein a switch lever (1) can be moved in at least one degree of freedom, and the motion can be detected by means of the sensors such that switch si...  
WO/2010/031570A1
A distributed safety monitoring system is provided with a first safety loop for connecting safety relays in series to a common power supply. The opening of any one of the safety relays can be detected by a current detector located in the...  
WO/2010/018129A1
A circuit for dynamically increasing the drop-out voltage of an electromechanical automatic transfer switch (ATS) into a brownout voltage range is provided. The automatic transfer switch includes a first input, a first coil connected to ...  
WO/2010/018128A1
A multi-coil automatic transfer switch (ATS) adapted for automatically switching an appropriately rated component to render the ATS operational over a worldwide voltage range is provided. A low voltage contactor includes a low voltage co...  
WO/2010/017138A1
An apparatus is disclosed comprising: a clothes washing machine (30); a detector (33, 44) attached to the washing machine in a location that receives radio frequency (RF) signals that emanate from an interior (48) of the washing machine;...  
WO/2008/124395A8
A control circuit for controlling an arc suppression circuit includes a serial communication link communicating a serial signal therethrough. The control circuit includes a microprocessor having a serial input communicating with the seri...  
WO/2009/149655A1
There is a power switch device realizing zero power consumption during standby condition, it includes manual acting switch device (1), power input (7), magnetic latching relay (3), coil drive circuit and power output (8); the both ends o...  
WO/2009/148789A1
A controlling method for an electrical apparatus and a device thereof are provided in the present invention. The method includes the steps of : (a) providing an electrical apparatus and an AC power; (b) generating a control signal synchr...  
WO/2009/148197A1
The present invention relates to an electronic relay for a single-phase induction motor which can integrate and perform a start function and a protection function through program control. The relay according to the present invention incl...  
WO/2009/145309A1
Provided is a relay controller which can shorten the time from the turning off of a switching element until the turning off of a relay compared with what is conventionally possible. The relay controller comprises a relay switch in which ...  
WO/2009/068264A8
The invention relates to a device for the electric actuation of a safety-critical system, having at least two connections (A1, A4; A2, A3), at least one switch (S1, S2; S3, S4), one operating element (B), by means of which two operating ...  
WO/2009/135519A1
The invention relates to a method and a device for controlling a magnetic actuator (2), in particular for a switching device, in which at least one parameter of the actuator (2) is detected and the actuator (2) is switched by way of at l...  
WO/2009/098385A3
The invention relates to a switch intended for turning on or off an electric appliance connected to the AC mains, using a remote control emitting a brief and intense light flash, and without any power consumption by this device in the st...  
WO/2009/134818A1
A system and method for quickly discharging an AC relay is provided. In one embodiment, the invention relates to a circuit for discharging a relay coil a relay, the circuit including relay circuitry having a relay coil disposed across a ...  
WO/2009/121854A1
Circuit arrangement (1) for operating a domestic appliance, having at least one electrical load (2, 2a, ..., 2n) and a switching element (3, 3a, ..., 3n) which is connected in series to the at least one electrical load (2, 2a, ..., 2n) a...  
WO/2009/108377A1
A method for sensing and compensating for variances in load and voltage in a closed loop voice coil system (95) is described. A load (55) in a system (95) which included a supply voltage (45) and the load (55), which includes an inductiv...  
WO/2009/098385A2
The invention relates to a switch intended for turning on or off an electric appliance connected to the AC mains, using a remote control emitting a brief and intense light flash, and without any power consumption by this device in the st...  
WO/2009/077432A1
The invention relates to a device for determining and/or monitoring at least one process variable, having at least one relay (1, 21, 22) and having at least one voltage source (2). According to the invention, at least one voltage increas...  
WO/2009/074856A1
A maneuvering device with accumulation of electric energy for switches or - disconnect switches (S) boxed and modular, comprising a small -sized low- current power supply device (AL), which is used only for charging an accumulation capac...  
WO/2009/068264A1
The invention relates to a device for the electric actuation of a safety-critical system, having at least two connections (A1, A4; A2, A3), at least one switch (S1, S2; S3, S4), one operating element (B), by means of which two operating ...  
WO/2009/068370A1
The invention relates to a regulating device for regulating an average current through an inductive load (L, Rl), wherein the load can be connected by a switch (T1) to a voltage source (U) and the average current can be set by the duty c...  
WO/2009/065942A1
The invention relates to an electrical circuit comprising a power supply (Vsupply), a control means (3, 30) and a relay (1, 10) comprising a coil (2, 20) supplied by said power supply, the control means (3, 30) being capable of causing a...  
WO/2009/062536A1
The invention relates to a switching arrangement for controlling an electromagnetic relay comprising a relay coil (11) and relay contacts, two switching devices (12a, 12b) being arranged in a current path (10) with the relay coil (11). A...  
WO/2009/061802A1
A control system comprises a solid-state switch, a mechanical current interrupting device, and a control module. The solid-state switch is connected in series with a power source and an intake air heater. The mechanical current interrupt...  
WO/2009/026880A3
The invention pertains to a method for detecting of a switch state in an electromechanical switching unit, wherein at least one permanent magnet (1), at least one magnetically excitable coil (2), one soft magnetic armature (3) seated in ...  
WO/2009/053143A1
A prefabricated switching device comprises a housing (1). The housing (1) comprises an input connection (2) via which a signal (E1) to be switched can be fed to the switching device. The input connection (2) is connected to a first outpu...  
WO/2009/053161A1
The invention relates to a method for detecting a load drop of a unit (80) that is connected to an H bridge circuit (52) of a controller (50), wherein the load drop is detected via at least one comparator (68) of the controller (50), whi...  
WO/2006/105513A3
Residual magnetic locks, brakes, rotation inhibitors, clutches, actuators, and latches. The residual magnetic devices can include a core housing and an armature. The residual magnetic devices can include a coil that receives a magnetizat...  
WO/2007/037883A3
Provided is a handheld communication tester and method for testing direct serial communication capability of an IED. The first IED includes an equal plurality of transmit bit channels and receive bit channels. The handheld communication ...  
WO/2009/043412A1
In order to be able to dispense with an expensive switched-mode power supply for supplying power primarily to a control unit of a voltage- or current-releasing switching device with a coil for operating the voltage or current release, th...  
WO/2008/150256A8
A Gen-Set (10) control system is disclosed. The control system has an engine (12) having a desired operating range and a generator (14) driven by the engine to produce an electrical power output. The control system also has an engine con...  
WO/2009/034083A1
The invention relates to a magnetic drive system for a switching device comprising a magnet yoke (2), in which an armature (3) made of magnetic material is guided in a linearly displaceable manner between two opposing end positions, at l...  
WO/2009/006952A3
When driving a switching device with a pull-in coil and/or a holding coil (2), it is advantageous if the current through the coil (2) is approximately constant irrespective of the switching state, pulling-in or holding. In order to avoid...  
WO/2009/031170A1
A control device (1) for a safety element of an electrical appliance for domestic use or for a gas appliance, comprising an electronic circuit (1) which receives an electrical signal (V) for controlling said safety element, in one embodi...  
WO/2009/026880A2
The invention pertains to a method for detecting of a switch state in an electromechanical switching unit, wherein at least one permanent magnet (1), at least one magnetically excitable coil (2), one soft magnetic armature (3) seated in ...  
WO/2008/146135A4
The apparatus allows measuring the presence of damages to the induced circuit (15) of a residual current circuit breaker (200), or of a blocked electromechanical releasing device (11) of residual current circuit breaker (200), and to ope...  
WO/2009/006952A2
When driving a switching device with a pull-in coil and/or a holding coil (2), it is advantageous if the current through the coil (2) is approximately constant irrespective of the switching state, pulling-in or holding. In order to avoid...  
WO/2008/135670A9
The invention relates to a bistable electromagnetic actuator that comprises a magnetic circuit (12) including a magnetic yoke (20) in which a shunt (26) extends perpendicularly to a longitudinal axis (Y) of said yoke, and including a per...  
WO/2008/150256A1
A Gen-Set (10) control system is disclosed. The control system has an engine (12) having a desired operating range and a generator (14) driven by the engine to produce an electrical power output. The control system also has an engine con...  
WO/2007/149859A3
A power conversion unit and method for converting DC power. The power conversion unit Includes a self-oscillating device configured to convert a DC voltage into a self-oscillating alternating current AC signal, a transformer connected to...  
WO/2008/148441A1
The invention relates to a device (1) for identifying the type of control for a voltage- or current release switchgear. The aim of the invention is to eliminate the need for jumpers for identifying the type of control for a voltage relea...  
WO/2008/146135A1
The apparatus allows measuring the presence of damages to the induced circuit (15) of a residual current circuit breaker (200), or of a blocked electromechanical releasing device (11) of residual current circuit breaker (200), and to ope...  
WO/2008/142824A1
A switching element (12) is turned on, so that a capacitor (16) is charged. When a relay (18) is operated, the switching element (12) is turned off and a switching element (13) is turned on, so that a constant voltage source (11) is conn...  
WO/2008/135670A1
The invention relates to a bistable electromagnetic actuator that comprises a magnetic circuit (12) including a magnetic yoke (20) in which a shunt (26) extends perpendicularly to a longitudinal axis (Y) of said yoke, and including a per...  

Matches 351 - 400 out of 12,242