| Document |
Document Title |
|
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/2009/031170A1 |
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/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/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/2008/131703A1 |
A module comprises a circuit breaker, a supply contact, a feedback contact, two relay contacts, a switch device, and two actuating elements. The supply contact and the first relay contact are connected to each other via the circuit break...
|
|
WO/2008/132949A1 |
A motor drive device (100) includes a first to a third system main relay (SMRB, SMRG, SMRP), a limit resistance (Rp), and a control device (30). Upon start of the motor drive device (100), the control device (30) judges whether the first...
|
|
WO/2008/124395A1 |
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/2008/082896A2 |
A monitor circuit is provided which detects various incipient failure modes of a circuit breaker. The monitor circuit includes a processor and a primary circuit connected in circuit with the processor. The primary circuit may be configur...
|
|
WO/2008/080065A1 |
An apparatus and method for controlling the operation of a solenoid in a circuit breaker includes a control circuit configured to receive an activation signal in response to a predetermined condition. The control circuit, in response to ...
|
|
WO/2008/071623A1 |
The system of the invention includes a calculator (20) and a control housing (10) provided with switches having a single stable position in opened position and with a manual control member for said switches, wherein said control member (...
|
|
WO/2008/071713A1 |
The invention relates to a circuit arrangement for switching valves with common pulse width modulation and quenching, comprising a first switch (SO), to which pulse width modulation is applied for controlling magnetic fields of a plurali...
|
|
WO/2008/067782A1 |
The invention relates to a method for actuating at least two electromagnetic relays (51a, 51b), wherein after switching on a respective relay (51a, 51b), the relay contacts (55a, 55b) thereof are held in the switched-on position by means...
|
|
WO/2008/064694A1 |
The invention relates to a method for detecting the operability of an electric relay (10). Said relay is charged with the current of a control coil for opening and/or closing an electric contact device (20), wherein an armature (16) is m...
|
|
WO/2008/062856A1 |
An ECU executes a program which includes a step (S1010) of turning on an SMRP and an A-SMRP when an ignition switch is turned on (YES at S1000); a step (S1040) of detecting voltage values (VB(1), VB(2)) of operating batteries when a VH i...
|
|
WO/2008/061933A1 |
The invention relates to a method for monitoring a switch unit (1), said unit connecting a first switch input (11) to either a second switch input (12) or a third switch input (13). According to the invention, a test signal (TS) is appli...
|
|
WO/2008/055828A1 |
According to the invention, secure control of electrical actuators and/or sensors and/or users (V1, V2, V3) in an electrical appliance can be achieved, wherein at least two switch bodies (SW1, SW2) operated corresponding to an AND link a...
|
|
WO/2008/055701A1 |
The invention proposes a safety switch device for switching a power supply to a load on and off with at least one driveable switching element (1, 2, 21, 22), in particular a relay and a safety circuit (103, 104) for checking a switching ...
|
|
WO/2008/031404A1 |
The invention relates to an alternating current switch device for the optional closure and opening of at least one electrically conducting connection. This alternating current switch device has at least two parallel connected branches (1...
|
|
WO/2008/025319A1 |
The invention relates to a terminal unit of a bus system (10), comprising a microprocessor (40) for generating an actuator command signal, a switching member (19) which is controlled by the actuator command signal and is used for switchi...
|
|
WO/2008/009731A1 |
The invention relates to a coil arrangement having a tube-shaped coil support of an electromagnetic drive, particularly a two-stage engaging relay, wherein the coil arrangement comprises a hold-in winding and a pull-in winding, and where...
|
|
WO2006099935A9 |
The invention relates to a safety switch for the safe disconnection of an electric consumer. Said switch comprises at least one input (38, 40) for connecting a signalling device (20). The switch is also equipped with an evaluation and co...
|
|
WO/2007/150058A2 |
A compact non-contact multi-function electrical switch for use in an electrical box mounted on a wall has a one or more capacitance sensors for detecting a presence of a hand placed adjacent to the switch, as well as the directional move...
|
|
WO/2007/146993A2 |
A current limiting fuse with a resistance element connected in series with a currently limiting fuse element, and systems and methods therefore.
|
|
WO/2007/144439A1 |
The system is based on the fact that the actuating elements, such as switches (1) for activating an electrical element (6), are connected to the corresponding conventional wiring (2), by means of optical fiber cables (3) that constitute ...
|
|
WO/2007/143576A2 |
Methods and techniques are disclosed for an intelligent GFCI device (IGFCI) having a microcontroller programmed to perform self-testing on a periodic basis and communicate the results of this testing to a remote monitoring device such as...
|
|
WO/2007/133304A2 |
A blow molded, hollow plastic container including two opposed, relatively longer sidewall portions which alternate with two opposed, relatively shorter sidewall portions. A first of the relatively shorter sidewall portions includes a gri...
|
|
WO/2007/123279A1 |
When an ignition key is turned ON, an ECU (50) drives a bidirectional DC/DC converter (40) to charge a condenser (C1) to a voltage (Vth1) (< VB). The ECU (50) turns ON only a first relay (SMR1) to diagnose the deposition of an OFF second...
|
|
WO/2007/122703A1 |
To perform a tripping operation with reliability in a self-feeding electronic overload relay, and to halt a device to be protected with reliability and safety. A trip coil (22) is excited by a charge stored in a trip capacitor (21) servi...
|
|
WO/2007/121427A2 |
Methods and apparatus generate electricity through the operation of a circuit based upon a single magnetic flux path. A magnetizable member provides the flux path. One or more electrically conductive coils are wound around the member, an...
|
|
WO/2007/101514A1 |
A safety switching apparatus for the failsafe disconnection of an electrical load has a first and a second connection (36, 38) for supplying a first and a second alarm signal. It also has a first and a second switching element (K1, K2), ...
|
|
WO/2007/098753A2 |
The invention relates to a modular switchgear comprising a first output module and other output modules, in addition to input modules, and a device for the electrical connection of said modules. Each of the other output modules is provid...
|
|
WO/2007/094804A2 |
delivered in a stream of gas flowing through a dielectric channel (6) that surrounds a loop of conductive filament (2) which forms an ionizing electrode. The loop is formed within a single plane, or within multiple planes, and is support...
|
|
WO/2007/089311A2 |
A vacuum-type electrical switching apparatus (10) for high voltage electrical power. A vacuum pressure condition in a vacuum pressure space (21) surrounding electrical contact points (18) is monitored and movement of the contact points b...
|
|
WO/2007/083009A1 |
The invention relates to a circuit breaker (1) comprising an electrical input terminal (10) intended to be connected to an accumulator battery (300), an electrical output terminal (20), contact means (2, 3) suitable for closing or openin...
|
|
WO/2007/079767A1 |
The invention relates to a method for operating a switching device using at least one electromagnetic drive (1), which has a displaceable armature (10) for opening and closing at least one main contact (15) of the switching device. Accor...
|
|
WO/2007/074257A2 |
The invention relates to an electronic device (10) for commuting an electric load, comprising an electronic commutator (16) controlled by a microcontroller (12), positively supplied at a voltage (Vcc), with an outlet which may adopt at l...
|
|
WO/2007/074302A2 |
The invention concerns a device (10) comprising a first circuit (14) including a first electric power supply source (16) and an electromagnetic relay (18) equipped with a coil (20) controlling the movement of at least one first mobile co...
|
|
WO/2007/054187A1 |
A safety switching apparatus for the failsafe disconnection of an electrical load has a first and a second connection terminal (36, 38) for connecting a first signaling switch (24a) and a third and a fourth connection terminal (40, 42) f...
|
|
WO/2007/051678A1 |
Steering device for boats comprising at least: a through channel (7) passing through the hull of the 5 boat from side to side under the water line and inside which channel (7) there is provided at least a propeller (5) operated by a moto...
|
|
WO/2007/037883A2 |
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/2007/031356A1 |
The invention relates to relates to a control circuit for a relay. A coil (1) of the relay and a switch element (2) connected in series thereto are supplied by a first voltage source configured by a capacitor (4). Said capacitor (4) is c...
|
|
WO/2007/028321A1 |
A low-power numerically controlled contactor and a control system made of the contactors. The low-power numerically controlled contactor includes exciting coils, a moveable iron core and a still iron core, wherein the still iron core is ...
|
|
WO/2007/027637A2 |
A portable electric appliance includes a housing, an electrically operable element positioned within the housing, a transmitter adapted to transmit a beam of radiation, and a receiver responsive to the beam of radiation. The transmitter ...
|
|
WO/2007/016896A2 |
The invention relates to a method for controlling at least one relay in a motor vehicle. Said relay is controlled, during the pick-up phase thereof, by an increased value of the current in the exciting circuit, the corresponding current ...
|
|
WO/2007/014725A1 |
The invention relates to a safety switching unit, with which a safety device, preferably an electric drive, can be controlled into a safe state. The safety switching unit (900) comprises a microprocessor or microcontroller (822) that, fo...
|
