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WO/2012/008713 |
The present invention relates to a solid state relay, and the solid state relay of the present invention comprises: a solid state relay circuit board (20) in which output power terminals (24) are formed two times more than the input powe...
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WO/2012/001554 |
The invention relates to an electromechanical switch device (100, 200), comprising a first switch portion (111, 112, 211, 212), a second switch portion (121, 122, 220) and an actuator device (130, 230). The actuator device (130, 230) is ...
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WO/2011/161158 |
A safety circuit arrangement for the fail-safe connection or disconnection of a hazardous installation (24) has a control device (12) which is designed to connect or interrupt, in failsafe fashion, a power supply path (20) to the install...
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WO/2011/158447 |
An electromagnetic relay includes a fixed iron core, a movable iron core opposed to the fixed iron core, a magnetizing coil for generating a magnetic force when energized to make the movable iron core attracted by the fixed iron core, a ...
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WO/2011/153427 |
A system for the detection of welded contacts in a circuit of a line converter system has a plurality of inverter switches, a plurality of utility switches in which a pair of utility switches is connected in series through a line to a ut...
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WO/2011/146637 |
A method and system for moving magnetic material includes an electromagnet that reduces problems associated with DC power circuit interruptions. The system includes a generator coupled to an electromagnet, the generator powered by a powe...
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WO/2011/141473 |
This pertains to a protection device to be associated with a current cutout device (20), provided with at least one pair (2) of contacts, in an electrical circuit (3). The protection device comprises a measurement device (1.1) for detect...
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WO/2011/139655 |
An apparatus for harvesting electrical power from mechanical energy is described. The apparatus includes: a flux path. The flux path includes: a magnetic material having a magnetic property that is a function of stress on the magnetic ma...
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WO/2011/138129 |
In a domestic appliance, in particular a dishwasher, washing machine or tumbler drier, having a control apparatus (4), at least one series circuit which has a first switch (15), which can be controlled by means of the control apparatus (...
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WO/2011/134825 |
The invention relates to a vehicle battery compartment, including: an outer casing defining a chamber for receiving a battery, a disconnector (19) which includes a base (20) provided with spaced-apart electrical contact means (22, 23) an...
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WO/2011/124450 |
What is described is: a switching apparatus (KH, KA, ES) with an electromagnetic switching element and a controller (4), wherein the switching element comprises two coils on a core acting on a common armature (A). In order to realize an ...
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WO/2011/124181 |
A relay control method, a relay control device and a train operation control system. The relay control device comprises a first data transmission channel (11) and a second data transmission channel (12). The first data transmission chann...
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WO/2011/109876 |
A solar panel safety isolator including: one or more inward' electrical connections each to which conductors may be connected to provide electrical communication between one or more solar panels and the isolator;one or more outward elect...
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WO/2011/108874 |
The present invention provides a relay, an arc control apparatus, and an arc control method. The arc control apparatus comprises: a semiconductor switch which is disposed between a load and a power supply so as to switch on or off power,...
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WO/2011/108874 |
The present invention provides a relay, an arc control apparatus, and an arc control method. The arc control apparatus comprises: a semiconductor switch which is disposed between a load and a power supply so as to switch on or off power,...
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WO/2011/107372 |
A power and control unit (1) for a low or medium voltage apparatus (100), said apparatus comprising at least a couple of electrical contacts that can be coupled / separated by means of an electro-magnetic actuator (2), first power storag...
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WO/2011/104073 |
The present invention relates to a circuit assembly 2 for operating a household appliance 1, comprising: a circuit input 4 for applying an AC supply voltage Uv, a control device 3 for controlling operating processes of the household appl...
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WO/2011/097789 |
An alternating current contactor with a mechanical short circuit self-locking function comprises an alternating current contactor body. The alternating current contactor body comprises a housing in which a mechanical short circuit self-l...
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WO/2011/097774 |
An alternating current contactor with an electronic type short circuit self-locking function comprises an alternating current contactor body (a) including a shell inside which a short circuit self-locking unit is disposed. The short circ...
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WO/2011/098282 |
The invention relates to a device for the electric circuit monitoring of a load circuit comprising at least one electric load (18), wherein two supply voltage connections (11, 12) are connected via current paths that each comprise a swit...
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WO/2011/094850 |
A notification system including an electrical switch wherein the switch includes a radio frequency receiver circuit coupled to a power supply and the RF receiver circuit, in response to an alarm signal, engages an output relay to close a...
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WO/2011/095223 |
The invention relates to an apparatus (18) for driving a coil (17) of an electromagnetic switching device, the apparatus (18) comprising a first switch (19) to supply a pick-up 10 current to the coil (17), a second switch (21) to supply ...
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WO/2011/095224 |
The invention relates to a circuit (23) for conditioning a current flowing through a coil (17) in an electromagnetic switching device, the circuit comprising, an amplifier (27) comprising a first amplifier terminal (33) to receive the cu...
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WO/2011/086112 |
According to the invention, an electrical component is provided, comprising a primary winding (2), a first field effect transistor (3) designed as a switch of the primary winding for switching the primary winding, a quench winding (4) fo...
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WO/2011/086113 |
According to the invention, an electrical component comprising a core (52) and a first and a second winding (L1, R1, L2, R2), which are arranged around the core, is controlled such that the first winding (L1, R2) is short-circuited via a...
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WO/2011/084239 |
A method for detecting actuation of an armature associated with a solenoid includes providing a voltage potential to a solenoid coil associated with the solenoid. The method also includes measuring a current flowing through the solenoid ...
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WO/2011/084239 |
A method for detecting actuation of an armature associated with a solenoid includes providing a voltage potential to a solenoid coil associated with the solenoid. The method also includes measuring a current flowing through the solenoid ...
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WO/2011/080010 |
The invention relates to a starter (100), to a device for starting a starter motor, to a device for detecting an engaged state of a starter pinion, to a method for starting a starter motor, to a method for detecting an engaged state of a...
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WO/2011/078187 |
Provided is a heat-generation inhibiting circuit for a relay circuit, with which it is possible to reduce the amount of heat generated by the exciting coil during operation of the relay circuit. The disclosed heat-generation inhibiting c...
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WO/2011/061707 |
An illumination system comprising of at least one fast response light source of each of at least two different colors, and a mechanism for activating the light sources alternately is disclosed. The illumination system generates a train o...
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WO/2011/052606 |
Provided is a hybrid relay wherein a semiconductor switch can be prevented from reaching a high temperature. The hybrid relay comprises a mechanical contact switch (12) the contact of which is opened/closed by a driving unit, and a semic...
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WO/2011/047952 |
The invention relates to a monitoring device for an electrical high voltage network of a vehicle comprising a conductor loop (16) running through at least one component (12, 14) of the high voltage network, a switch (S12, S14) arranged o...
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WO/2011/034140 |
Provided is a switch wherein the size and power consumption thereof are reduced, and the life thereof is increased. The switch is provided with a mechanical switch (SW1) having metal contact points, and a semiconductor switch (IGBT) whic...
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WO/2011/010996 |
Electronic circuits and methods are provided for power conservation applications. A latching relay includes a controlled switch electrically coupled within a power supply of a computer or other load. Circuitry of the present teachings co...
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WO/2011/006297 |
A switching circuit with an independent DC power supply unit (20) includes a switching unit (10), the power supply unit (20) for the switching unit (10), a switching on/off unit (30) for the power supply unit (20) and a switching control...
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WO/2011/006931 |
A first-fail-safe electromotive furniture drive (1) is disclosed that comprises at least one drive unit (4) having at least one motor (4.1); at least one actuation device (2) having at least two actuation units (12, 13), each of which in...
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WO/2011/006930 |
A first-fail-safe electromotive furniture drive (1) is disclosed that comprises at least one drive unit (4) having at least one motor (4.1); at least one actuation device (2) having at least two actuation units (12, 13), each of which in...
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WO/2010/122648 |
Relays (SMR1, SMR2) are inserted between a battery (BA) and a step-up converter (12A), and relays (SR1, SR2) are inserted between a battery (BB) and a step-up converter (12B). A controller (30) controls control signals (CONT1-CONT4) for ...
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WO/2010/113904 |
Provided is a technology which can be applied to an electric vehicle without any additional cost so that the closing/fixing of a relay can be detected, and the relay can be reliably opened, except for the period in which a battery is cha...
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WO/2010/098795 |
An apparatus and method for suppressing voltage fluctuations across a relay coil is disclosed. The method includes the steps of monitoring a voltage drop across a relay coil by a difference amplifier; providing an output of a reference s...
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WO/2010/099549 |
A piggyback adapter system and method are provided. The piggyback adapter circumvents the need for running the photovoltaic system's energy supply through a service panel (circuit breaker box).
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WO/2010/089225 |
The invention relates to an activation circuit for an electromagnetic gear brake, having a control unit (3), having a first shifting unit (4) that can be activated by the control unit (3), having a second, pulse width modulated shifting ...
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WO/2010/083255 |
A system for precisely controlling the operational characteristics of a relay is provided. In one embodiment, the invention relates to a relay having performance characteristics that vary with a temperature of the relay, where the relay ...
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WO/2010/076233 |
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...
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WO/2010/074754 |
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...
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WO/2010/056031 |
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...
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WO/2010/056031 |
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...
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WO/2010/041922 |
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...
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WO/2010/041922 |
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...
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WO/2010/037458 |
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...
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