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Patent Searching and Data


Matches 751 - 800 out of 9,647

Document Document Title
WO/2010/012012A1
In order to reduce the manufacturing, energy and raw material expenditure for a switching device, comprising a magnetic trigger module (1), wherein the magnetic trigger module (1) includes at least one armature (2), a coil (3), a yoke (4...  
WO/2010/004191A1
Electromagnetic actuator with flux by-pass comprising: a permanent magnet; a ferromagnetic armature; one or two keepers creating at least one gap with the armature and able to move between an open position and a closed position; mechanic...  
WO/2010/003981A1
The present invention relates to a polyamide composition comprising (amounts are based on the total composition) (A) polyamide, (B) melamine cyanurate and (C) talcum as mineral filler wherein the amount of talcum is higher than 25 wt%, a...  
WO/2010/005358A1
The invention concerns a safety device (1) for an actuator comprising a connection means (2) allowing a connection to a releasable holding means (5). The connection means (2) is fixed via a sacrificing means (3) to a supporting means (4)...  
WO/2010/000394A1
The invention relates to an electric protective switch device having control electronics, particularly a motor starter for an electric motor, contactor or the like, wherein the control electronics can be linked to a bus system 146 via a ...  
WO/2010/000144A1
A breaker has a short circuit self-locking function. A short circuit self-locking mechanism is provided in the breaker. The short circuit self-locking mechanism comprises a self-locking mechanism and a resetting mechanism. The breaker ca...  
WO/2009/110762A3
The present invention relates to an automatic digital circuit breaker for cutting off excess current, and more particularly, to an automatic digital circuit breaker which performs a trip operation in advance within the range capable of d...  
WO/2009/153644A1
An aircraft circuit breaker includes a housing and a conductive member coupled thereto. The conductive member has a first conductive portion structured to be electrically and mechanically coupled to a conductive panel and a plurality of ...  
WO/2009/146900A1
The invention relates to an electric selective automatic switch, particularly a circuit breaker, having a series connection from an auxiliary trigger device (6), a normally closed first switch (8), a resistor (10), and a main trigger dev...  
WO/2009/138603A1
The invention relates to a protection switch comprising: an input line; an output line; at least one static switch device connecting the input line to the output line; and a control circuit connected to the static switch and to a device ...  
WO/2009/135250A1
This invention relates to alternating current switching devices and in particular to in-line alternating current switching devices. The invention of an in-line A.C. power switching assembly includes a controllable A.C. power switch which...  
WO/2009/136215A1
The present invention provides for an electrical switching apparatus operating mechanism opening assembly wherein the toggle assembly stop/kicker pin has been separated into a kicker pin and a stop pin. By separating the functions of the...  
WO/2009/135500A1
The invention relates to a switching device (1) with a movable contact (2) for opening and closing a circuit, said device having a magnetic shape memory alloy (4) for driving the movable contact (2). The switching device (1) comprises at...  
WO/2009/135833A1
What is disclosed is a device (1) and a method for monitoring a functional state of at least one protection apparatus (3, 4, 5, 6) for protecting electrical systems against disturbances, said device comprising: a central unit (2) with el...  
WO/2009/095614A3
System for signalling an electrical defect in an isolating apparatus of the differential circuit breaker type comprising a mechanical release lock associated with at least one pair of respectively fixed and moving contacts, transmitting ...  
WO/2009/124820A1
An electrical circuit, having means (1) for signaling at least one functional state of a protective device (11, 15) for protecting electrical systems from interfering events, wherein said signaling means (1) is implemented as pulse-activ...  
WO/2009/124825A1
A Medium Voltage Circuit Breaker (CB) comprising an electronic protection and control unit (1) having: - a base (2), fixed to the CB, comprising a main body (21) having fixing means (210) for fixing to the CB, a first side (22) of said m...  
WO/2009/121696A1
The invention relates to a triggering mechanism having a lockable moving contact (1), a tappet (2) and a triggering lever (3). In order to ensure optimum transmission of force by the tappet (2) to the triggering lever (3) and the moving ...  
WO/2009/121695A1
A current transformer assembly (10) comprising input connections (3), output connections (1), current transformers (2) placed between the input connections (3) and the output connections (1), with at least one transformer output (4) bein...  
WO/2009/121729A1
The present invention relates to a control module with connection devices for connection to connection terminals of a load feeder (1), wherein the load feeder with the control module (1) is connected to a bus system, wherein the control ...  
WO/2009/116949A1
The invention relates to a safety switch (1) comprising: a first contact devised for connection to a current source; a second contact devised for connection to an electrical apparatus; a switch devised to close or break a galvanic coupli...  
WO/2009/110762A2
The present invention relates to an automatic digital circuit breaker for cutting off excess current, and more particularly, to an automatic digital circuit breaker which performs a trip operation in advance within the range capable of d...  
WO/2009/108968A1
The invention relates to a switching device (1), preferably a power switch, comprising at least one input terminal (2) and at least one output terminal (3) for connecting electrical conductors, and a first switching contact (4) and a sec...  
WO/2009/109106A1
A leakage protective plug used to protect electric appliance, includes a case (10) and a conductive blade disposed within the case (10). A protective cap (101) is fixed on the top of the case (10) and comprises a reset button protective ...  
WO/2009/108967A1
The invention relates to a switching device (1), preferably a power switch, comprising at least one input terminal (2) and at least one output terminal (3) for connecting electrical conductors, and a first switching contact (4) and a sec...  
WO/2009/108965A1
The invention relates to a switchgear (1) comprising at least one input terminal (2) and at least one output terminal (3) for connecting electrical conductors, and a first switching contact (4) and a second switching contact, said switch...  
WO/2009/108267A1
An operation detection device (100) for an overcurrent protection component (50) is provided. The overcurrent protection component (50) has a closed state and an open state and outputs a transition event responsive to a transition betwee...  
WO/2009/081025A3
The invention relates to a casing for an electric protection apparatus of the circuit-breaker type that comprises a base (1) and a primary lid (2) defining the body of the apparatus, as well as a secondary lid (3) pivoting on the front (...  
WO/2009/066921A3
The present invention provides a standby power cut-off switch which is directly installed in electric products such as TV sets, audio systems, computers, etc., so that even when a power plug is connected to an electrical outlet, supply o...  
WO/2009/105185A1
A circuit breaker enables selective left, right or a combination of both side connection to a power conductor, such as a cable or wire. Side connection eliminates the need for large radius U bends of the power conductor that is normally ...  
WO/2009/065706A3
The present invention relates to a switching device, in particular an automatic switch, a disconnector or a contactor, with high dependability, for use preferably in low voltage electrical systems. In particular the invention relates to ...  
WO/2009/105184A1
A multi-pole circuit breaker and method include at least two breaker modules including circuit breakers therein. The circuit breakers include a moveable arm configured to connect and disconnect contacts therein. The at least two modules ...  
WO/2009/105225A1
A multi-pole handle lock having a base plate and movable locking plate assembly that is adapted to mount on to at least two circuit breakers. A handle restrictor plate is mounted on the base plate for translational movement while maintai...  
WO/2009/105226A1
An apparatus and method for restricting auxiliary latch movement within a tripped circuit breaker. An auxiliary latch (100) is held in a closed state and is biased into an open state. When the trip bar (140) is activated in response to a...  
WO/2009/100681A1
A circuit breaker ready-to-close indicator component includes an energy storage/release indicator and an OK indicator The OK indicator and the energy storage/release indicator are coaxially disposed on a shaft The OK indicator has a firs...  
WO/2009/097981A1
The invention relates to an installation switch device with a housing of insulating material of a shell construction, with a front and a mounting side and a narrow and a broad side connecting the front and mounting sides, comprising a fi...  
WO/2009/099600A1
A line terminal for a circuit breaker includes a body forming two opposing legs and a third leg. The opposing legs are configured to form a passage for receiving a stab from a panel board. The two opposing legs are biased toward each oth...  
WO/2009/097148A1
A circuit breaker and method include main contacts configured to connect in an on position and be separated in an off position. A handle is coupled to one of the main contacts to adjust the contacts between the on position, the off posit...  
WO/2009/095774A1
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, and a trip mechanism cooperating with the operating mechanism to trip open the contacts. The trip mechanism includ...  
WO/2009/096934A1
A system, which comprises a wafer (4300) that defines an opening (4400). The wafer is adapted to be operatively installed between a mechanical portion (4100) of a circuit breaker and an electronic portion (4200) of the circuit breaker. W...  
WO/2009/095614A2
System for signalling an electrical defect in an isolating apparatus of the differential circuit breaker type comprising a mechanical release lock associated with at least one pair of respectively fixed and moving contacts, transmitting ...  
WO/2009/095304A1
The present invention relates to a fault current circuit breaker comprising a summation current transformer (18), evaluation electronics (12), a first switch contact (1) in a first current branch (19), a second switch contact (2) in a se...  
WO/2009/095330A1
The present invention relates to a switching device for low voltage systems comprising one or more accessorydevices. The switching device according to the invention comprises a case containing at least one pair of contacts thatcan be rec...  
WO/2009/093137A1
An electrical switch apparatus (1; 121, 121' ) includes a panel (127) having a first side (129) and an opposite second side (131), a housing (125) coupled to the opposite second side of the panel, separable contacts (17), an operating me...  
WO/2009/083173A1
The invention relates to a protective device, particularly an overload relay, for attaching the same to a switching device, particularly a contactor. The housing wall of the protective device has at least one first and one second recess ...  
WO/2009/081025A2
The invention relates to a casing for an electric protection apparatus of the circuit-breaker type that comprises a base (1) and a primary lid (2) defining the body of the apparatus, as well as a secondary lid (3) pivoting on the front (...  
WO/2009/082358A1
An electric automatic switch consists of a housing (1), wherein at one end of the housing (1) there is a connection terminal (2) for a supply connection of the protected circuit and at the opposite end there is a connection terminal (3) ...  
WO/2009/081255A1
A trip unit includes a housing having a first opening (28) and a second opening (30). A sensor (7A) senses a current flowing in an electrical circuit and provides a signal representative of the current. A selector switch (32) is disposed...  
WO/2009/071454A1
The present invention is concerned with a fully operational digital protective relay or Intelligent Electronic Device (IED) for protecting electrical equipment of a power distribution system. The relay comprises an input module, a proces...  
WO/2009/073059A1
Certain exemplary embodiments can provide a fault detection system, which can comprise a circuit breaker that is adapted to protect an electrical circuit. The circuit breaker can comprise a screen adapted to render a user interface. The ...  

Matches 751 - 800 out of 9,647