Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 12,277

Document Document Title
WO/2016/083628A1
The invention relates to an electromagnetic relay comprising a coil, a magnetic circuit which is activated upon energisation of said coil, at least one terminal switch actuated by the magnetic circuit, formed by a mobile contact that can...  
WO/2016/060009A1
This relay control device 1 comprises: a plurality of module relays 3 disposed between one battery 2, or a plurality of batteries 2 connected in parallel, and a load 5; and a control unit 13 which turns off all the module relays 3 so as ...  
WO/2016/051314A1
An interlock load control system includes: a main board; a plurality of relays each having a normally closed contact and a load contact connected to a respective load, wherein, if closed positions of all the relays are in the normally cl...  
WO/2016/045856A1
The invention relates to a method for operating an electrical network, in particular an onboard network of a vehicle, in particular of a hybrid vehicle (HEV), of a plug-in hybrid vehicle (PHEV) or of an electric vehicle (EV). Said networ...  
WO/2016/041691A1
A method (100) for determining the operating status a MV switching device (1), which comprises: - one or more electric poles (10), each comprising a movable contact (11) and a fixed contact (12) adapted to be coupled or uncoupled during ...  
WO/2016/034329A1
Contacts of a relay (1500) may glue together during operation. This state may be measured and a controller (1100) may issue a pulse width- modulated signal at a certain duty cycle and frequency in order to vibrate the relay contacts to m...  
WO/2016/035474A1
In an electromagnetic contactor in the open path state, the electromagnet gap is wide and the magnetic resistance is high, so a large amount of magnetomotive force is needed at the start of path-closing. In the closed path state, the gap...  
WO/2016/020086A1
The invention relates to a method for testing the functioning of a switching device, in particular of a battery system, wherein the switching device is actuated by applying a voltage or an electric current. According to the invention, th...  
WO/2015/176818A3
A power relay (1) for a vehicle is disclosed, in particular for a utility vehicle. The power relay (1) comprises a housing (2) formed by a connector base (3) and a housing can (4) set thereon, two connection bolts (10) being inserted int...  
WO/2016/015590A1
A controller for an alternating current contactor. The controller comprises: a filtering and rectification circuit (101, 102), which filters and rectifies external alternating current; an electromagnet component (103), which is driven by...  
WO/2016/016995A1
A relay diagnosis device (10) is equipped with: a travel state detection unit (173) for detecting a travel state of a vehicle (1) mounted with a DC power supply (141), a positive electrode terminal (T11) and a negative electrode terminal...  
WO/2016/016479A1
The invention relates to a system and method for verifying circuit-breaker means of an AC/DC converter which are connected in series by a middle point (5, 6, 7) in each phase (L1, L2, L3) the converter (3) and a power grid (4). The syste...  
WO/2016/018269A1
An electronic device that generates a programmed electrical characteristic is described. During operation, the electronic device generates a programmed electrical characteristic associated with a predefined identifier that specifies info...  
WO/2016/008945A1
The invention relates to a secure electronic device (10) having a multichannel logic unit (50, 60), a single-channel input device (40), an output device (70) and a memory device (80). The memory device (80) stores data contents which are...  
WO/2015/189027A1
The invention relates to a coil arrangement comprising an electric coil (10) and an armature (20) that can be moved between a first end position (I) and a second end position (II), an electronic switch (30) that can be switched between a...  
WO/2015/185371A1
The present invention relates to a relay (1), comprising a first terminal (2), a second terminal (3), a contact (4) which produces an electrical connection between the first and the second terminal (2, 3) in a closed state and which galv...  
WO/2015/185477A1
The invention relates to a drive apparatus (1) of an electromagnetic actuator (9) for a restraint means, having an evaluation and control unit (5) which generates a control signal (SR1, SR2, Soff) which prespecifies a drive sequence comp...  
WO/2015/180511A1
A contactor driving circuit (100), used for driving a bistable contactor (J1) or a normally-closed contactor (J2), comprises a power source (110), a processor (120), a line connection control unit (130), a first driving end (LVD+), and a...  
WO/2015/161840A1
The invention relates to a device for switching a main current circuit for supplying current to a current consumer, such as the motor of a water pump. In order to implement zero consumption in standby mode in said device, the control of ...  
WO/2015/150131A1
The present invention relates to a method for monitoring the state of the earthing contacts of a contactor controlled by an exciter coil, said contactor being operated as part of an isolation unit for galvanically isolating a voltage sou...  
WO/2015/149134A1
A controller (11) in a tap timer, having a battery (19) for connected via a charge circuit (23) to selectively charge a storage capacitor C2. The storage capacitor C2 is connected to an actuator circuit (25) to selectively provide power ...  
WO/2015/145922A1
Provided is a master controller that can be employed in various vehicles in which different current capacities are required for the master controller. The master controller comprises: a handle (3); cams (2a-2f) interlocking with the hand...  
WO/2015/140359A1
A control circuit is provided for an energy-saving contactor including at least one power contact. The circuit comprises: a supply unit; an energy storage circuit coupled to the supply unit; a first transducer coupled to the supply unit ...  
WO/2015/140446A1
The invention relates to an electrical apparatus (10) for controlling a load comprising a first terminal (D), a second terminal (F), a pushbutton (14) and a controlled switch (12) comprising a first input (52) linked to the first termina...  
WO/2015/139976A1
The invention relates to an electrical apparatus (10) for controlling a load comprising a first terminal (D), a second terminal (E), a transformer (18) with a primary circuit and a secondary circuit isolated electrically with respect to ...  
WO/2015/136797A1
This latching-relay drive circuit (1) contains the following: a transistor (M1) that turns off when a control switch (SW) opens; and a transistor (M2) that is connected in parallel with a capacitor (C1) and a control coil (L1), and when ...  
WO/2015/132515A1
The invention relates to a method for controlling at least two relays (10, 20) connected in parallel on an electric line, each relay being arranged such as to close the electric line. Said method is characterized in that it includes at l...  
WO/2015/129070A1
In order to accurately detect an operation abnormality of a moving contact, the operation abnormality of the moving contact (9) with respect to a fixed contact (10) is detected on the basis of at least one of a separation transient respo...  
WO/2015/103885A1
An intelligent integrated high-voltage alternating-current contactor, comprising a pole rod (1), a body (2), a body controller (4) and a proximitor (3). The pole rod is fixedly connected to an upper top surface of the body via a lower bo...  
WO/2015/086666A1
The invention relates to an apparatus for protecting high-voltage electrical connections, in particular in vehicles. What is described is: a protection device (100) for interrupting a line (107). The protection device (100) comprises a c...  
WO/2015/084608A1
Method and apparatus for a mechanical latching of at least one pole of a relay selected from SPST, SPDT, DPDT, reversing DPDT, multi pole MPST and MPDT including the integration of one of a single and plurality of hybrid SPDT or DPDT swi...  
WO/2013/070580A3
A variable speed trigger mechanism that allows a user to reverse a direction of a motor and supply variable amounts of power to the motor using a single trigger mechanism. In a first motion, the user can actuate the reversing module to c...  
WO/2015/078782A1
The invention relates to a device (100) for driving an electromechanical component (200), having: an integrated circuit (10) for driving a semiconductor element having an H-bridge driver apparatus (20); and an interface apparatus (30), b...  
WO/2015/070893A1
The present disclosure relate to a method 50 performed in a control unit 12 for opening a contactor device 1. The contactor device 1 comprises a carrier 8 being movable between a closed position in which a current is allowed to flow in a...  
WO/2015/070894A1
The present teachings relate to a method 60 in a control unit 12 for closing a contactor device 1. The control unit 12 is configured to enable the movement between the closed position and the open position by energizing a coil 6 of an el...  
WO/2015/059410A1
The invention relates to a method for detecting a change in the state of an electric actuator, which includes the following steps: recording a mechanical vibration during an instruction to change the state of the actuator; comparing the ...  
WO/2015/045226A1
The output from a first alternating current power source supplied through a first relay or the output from a second alternating current power source supplied through a second relay is fed to a load by a third relay switching therebetween...  
WO/2015/047123A1
´╗┐The invention relates to a fault detection method and system in an Electronic Trip Unit (ETU). An ETU includes a Protection Function (PF) and a Metering Function (MF), each of the PF and MF measuring in parallel the same one or more p...  
WO/2014/158931A3
A smart plug (120) for coupling an electric vehicle to a power supply includes a relay (206) including contacts (264), the relay configured to operate in a closed state to enable power to be supplied to the electric vehicle and an open s...  
WO/2014/209688A3
This disclosure includes various systems and methods for determining an operating stage based on electrical conditions in electric power delivery systems and identifying a control strategy based upon the operating stage. The control stra...  
WO/2015/036824A1
A system for determining fixation of a relay has an electricity storage device, an electrical apparatus, a relay, a first insulation resistor, a second insulation resistor, a detection circuit, and a controller. When the relay is control...  
WO/2015/036830A1
An electrical storage system includes an electrical storage device (10), a load (20), a positive electrode line, a negative electrode line, a first relay (MC1), a second relay (MC3), a third relay (MC2), a drive circuit (30) and a contro...  
WO/2015/032433A1
The present invention relates to an electrical appliance comprising an electronic control unit (6) and a power circuit (7) supplying power to said electronic control unit (6), the power circuit (7) comprising a soft on/off switch (1) for...  
WO/2015/027592A1
A time relay used for metal halide lamp loads comprises a control circuit comprising a step-down commutating and voltage-stabilizing circuit A, an outage detection circuit B, a timekeeping control circuit C, an energy storage circuit D a...  
WO/2015/017882A1
An electrical relay driver arrangement for energising and de-energising an electrical coil of an electro-mechanical relay including a power supply controller adapted to provide outputtable voltage at definable intervals approaching or ab...  
WO/2015/011531A1
An electrical storage system includes a first relay, a second relay, a drive circuit configured to drive the first relay and the second relay, and a controller configured to control operation of the drive circuit. The first relay is prov...  
WO/2015/012851A1
Technologies are generally described for an electric power consumption control scheme. In some examples, a method performed under control of a power control system may include measuring an electric power consumption of an electric device...  
WO/2015/008509A1
This power source control device has a discharge slowing means (3) that slows the speed of electrical discharge current from a capacitor element (C1) to a converter (6), and after the converter (6) is controlled and the capacitor element...  
WO/2014/206306A1
A diode contact protection combination switch and a specific implementation method. The combination switch comprises a primary contact protection circuit formed by a primary switch contact of a primary relay, diodes parallel connected at...  
WO/2014/202742A1
The invention relates to a detection device for the detection of mechanical functional states of a motor vehicle lock (1), at least two binary signal outputs (S1, S2) being provided which define a logical state of the detection device (2...  

Matches 151 - 200 out of 12,277