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Matches 151 - 200 out of 4,670

Document Document Title
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/2009/135250A1
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/2009/109106A1
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/2009/103896A8
The invention relates to a device for protection against overvoltage that comprises: at least one overvoltage protection member (11); a thermo-sensitive device capable of deformation on the basis of the temperature thereof; a thermal lin...  
WO/2009/105180A1
A circuit breaker includes a housing (24,26) forming an opening. A push switch (32) is connected to a test circuit to enable testing of the test circuit in accordance with closing the push switch (32). A flexible membrane (15) is formed ...  
WO/2009/103896A3
The invention relates to a device for protection against overvoltage that comprises: at least one overvoltage protection member (11); a thermo-sensitive device capable of deformation on the basis of the temperature thereof; a thermal lin...  
WO/2009/103896A2
The invention relates to a device for protection against overvoltage that comprises: at least one overvoltage protection member (11); a thermo-sensitive device capable of deformation on the basis of the temperature thereof; a thermal lin...  
WO/2009/100470A1
In a fault current circuit breaker (1) having mains voltage-independent fault current breaking, comprising at least one total current converter (2), through which at least one first conductor (3) and a second conductor (4) of a network t...  
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/2009/089994A1
In IEC technology, circuit breakers and residual current devices are used which have isolating contacts that interrupt the electric circuit in the event of excess current and a short-circuit current or a residual current. The aim of the ...  
WO/2009/089995A1
A residual current device (10) is equipped with an additionally functionality so that an electric circuit in which the residual current device is switched is also protected from arcs. The residual current device comprises appropriate mea...  
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/2009/071552A1
An automatic low voltage switch comprising a case containing: a pair of poles, each one comprising a first contact and a second contact able to be connected/disconnected reciprocally with one another; an open/close kinematism operational...  
WO/2009/043075A2
Disclosed is ground fault circuit interrupter comprising a summation current transformer (RK, W, SC) for lines (L1, N) that are to be monitored and are led across the contacts of a first multipole switch (S1) which is retained by a break...  
WO/2009/043075A3
Disclosed is ground fault circuit interrupter comprising a summation current transformer (RK, W, SC) for lines (L1, N) that are to be monitored and are led across the contacts of a first multipole switch (S1) which is retained by a break...  
WO/2009/035191A1
The present invention provides an instant current limiter using a magnet switching for a DC circuit breaker comprising a core unit including a first core wound with a coil to form magnetic field and a second core coupled to the first coi...  
WO/2009/007542A3
The invention relates to an electrical cut-off device intended to be secured on a mounting base and including at least one electrical cut-off module (2, 3) and at least one module (1) housing a complementary electrical function, at least...  
WO/2009/007542A2
The invention relates to an electrical cut-off device intended to be secured on a mounting base and including at least one electrical cut-off module (2, 3) and at least one module (1) housing a complementary electrical function, at least...  
WO/2008/156448A1
The present invention comprises a micro-electromechanical system (MEMS) micro- switch array based current limiting enabled circuit interrupting apparatus. The apparatus comprising an over-current protective component, wherein the over-cu...  
WO/2008/153578A1
The present invention comprises MEMS enabled apparatus for the detection of arc- faults and the elimination of arc-flash conditions. The apparatus comprises an arc- flash detection component and a current limiting component. The current ...  
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/2008/146135A4
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/2008/145511A1
The present invention relates to an electric motor (1) that operates a household appliance such as a washer/dryer and comprises a stator, a rotor, a thermal protector (3) situated adjacent to the winding (2) or in the vicinity of the win...  
WO/2008/145207A1
A residual current device for an AC electricity supply comprises a housing (10) and a first load conductor (L) inside the housing connected in series between the supply and a load and including a set of contacts (18) by which an electric...  
WO/2008/139176A1
This invention relates to a method and apparatus for executing secondary functions on an electrical switchgear device. In particular, the present invention relates to a method and apparatus which is implemented in the processing electron...  
WO/2008/131881A2
The invention relates to a transmission shaft for an installation switchgear comprising at least one contact point, a hammer armature system for opening the contact point in the event of a short-circuit and a switching lock with a releas...  
WO/2008/131881A3
The invention relates to a transmission shaft for an installation switchgear comprising at least one contact point, a hammer armature system for opening the contact point in the event of a short-circuit and a switching lock with a releas...  
WO/2008/124962A1
A trip for normal-open type ground fault circuit interrupter comprises a frame (5), a static contact (6), a moving contact (5) connected with the frame (3), a locking mechanism (4), a reset button (8) and a test button (9) mounted on the...  
WO/2008/124961A1
A ground fault circuit interrupter with a life checking and indicating circuit comprises a programmed IC module and a tripping mechanism supplied by power module, a sensor and a signal regulating circuit connected to the programmed IC mo...  
WO/2008/112901A3
A circuit breaker apparatus may be used to interrupt overcurrent and ground fault in a circuit. The circuit breaker apparatus may include an overcurrent coil (18) for tripping the circuit breaker apparatus, a voltage coil (30) also for t...  
WO/2008/112901A2
A circuit breaker apparatus may be used to interrupt overcurrent and ground fault in a circuit. The circuit breaker apparatus may include an overcurrent coil (18) for tripping the circuit breaker apparatus, a voltage coil (30) also for t...  
WO/2008/104850A3
An arc fault and/or ground fault circuit interrupter (100) includes an operating mechanism (115) structured to open and close separable contacts (110), a trip mechanism (150) cooperating with the operating mechanism (115) to trip open th...  
WO/2008/104850A2
An arc fault and/or ground fault circuit interrupter (100) includes an operating mechanism (115) structured to open and close separable contacts (110), a trip mechanism (150) cooperating with the operating mechanism (115) to trip open th...  
WO/2008/068115A1
The invention relates to a pluggable surge arrester with a housing for accommodating the arrester element, which is connected to plug-type contacts, which pass through the housing base, via conductive connectors, wherein a thermal solder...  
WO/2008/065026A1
In a fault-current circuit breaker or residual-current circuit breaker a test button (16, 16') is arranged in the pivoting region of the handle (14), which can be used to switch the circuit breaker on and off. Said test button is in part...  
WO/2008/064476A1
A resistive fault condition detector for conducting one or more tests of a circuit to detect a resistive fault condition. The detector includes means for determining changes in current through a load during the test, and means for measur...  
WO/2008/061357A1
A ground fault detector interrupter (GFDI) is described. The GFDI configured for use with a DC power supply and comprises the following elements. A ground current path is provided for coupling a ground terminal of the DC power supply and...  
WO/2008/061441A1
A magnetic latching relay with an over-current protection comprises a base and an electromagnetic winding set on the base. Yokes are provided on the two ends of the base. A driving arm assembly is set between the yokes. A contact sheet w...  
WO/2008/034398A1
The invention relates to an auxiliary release for a circuit breaker (70), wherein the auxiliary release comprises an undervoltage release (10) for mechanically actuating an actuating element (60), and a connection point (20) for connecti...  
WO/2008/034972A2
Protection unit comprising a differential stage (1) provided with a relay trip (3) and at least two independent circuit breakers (2) protecting separate circuits, each circuit breaker (2) having its own magnetothermal tripping elements a...  
WO/2008/035322A1
A power distribution device (100) is provided which is adapted for use at ajunction point (103) between an electrical panel (121) and an electric outlet and/or switch (101) of a home. The device may include a switching circuit (104) adap...  
WO/2008/034972A3
Protection unit comprising a differential stage (1) provided with a relay trip (3) and at least two independent circuit breakers (2) protecting separate circuits, each circuit breaker (2) having its own magnetothermal tripping elements a...  
WO/2007/143891A1
A circuit interrupter comprises a pair of fixed contact strips, a pair of load contact strips, a pair of movable contact strips, a reset component, a movable component, and a trip component that contains a reset contact. Each of the fixe...  
WO/2007/137180A3
The present invention relates to a family of resettable circuit interrupting devices that eliminates the need to rewire a resettable circuit interrupting device after it is installed and powered up to correct for a reverse wiring conditi...  
WO/2007/129213A1
A circuit breaker includes a first lug and second and third acoustic lugs electrically connected to a power circuit. Separable contacts are electrically connected in series between the first lug and the second acoustic lug. An operating ...  
WO/2007/121492A1
In a switching device, such as a residual current circuit breaker or a combination switch, for example, for interrupting and switching at least one line (L1, L2, L3, N), having a tripping device (2) which is independent of the system vol...  
WO2006075232A9
A moving contact assembly for high-current interruption electric power switching apparatus has an inner carrier for the contact fingers that is rigidly held in a withstand position in an outer carrier by a spring biased cam follower pin ...  
WO/2007/065997A1
The invention relates to a device (1) for protecting an electrical installation against overvoltages, in particular transient overvoltages, comprising on the one hand a housing (2) within which is placed a component for protection agains...  
WO/2007/063394A3
A circuit breaker includes line and load terminals, separable contacts electrically connected between the line and load terminals, and a line neutral pigtail. An operating mechanism including an operating handle is adapted to open and cl...  
WO/2007/063394A2
A circuit breaker includes line and load terminals, separable contacts electrically connected between the line and load terminals, and a line neutral pigtail. An operating mechanism including an operating handle is adapted to open and cl...  

Matches 151 - 200 out of 4,670