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Matches 451 - 500 out of 15,938

Document Document Title
WO/1995/019635A1
A high current capacity blade for a circuit breaker, comprises a conductive blade body having front and rear sections connected to one another, where the rear section includes a surface attachment area for fastening a flexible connector ...  
WO/1995/019629A1
An arc stack for receiving a circuit breaker blade moveable between a closed position and an open position comprises a plurality of generally rectangular arc plates having substantially similar length and width dimensions and positioned ...  
WO/1995/019633A1
A circuit breaker includes a first section and a second section with substantially independently operating pairs of contact assemblies in each respective section. In the first section, at least one of the contact assemblies is constructe...  
WO/1995/019634A2
A circuit breaker includes a first section and a second section with independently operating pairs of contact assemblies in each respective section. In the first section, at least one of the contact assemblies is constructed and arranged...  
WO1995004364A3  
WO/1995/004364A2
A thermally-responsive current-sensitive switch comprises a moulded-plastics body (1) capturing therein first and second terminals (2, 3) in the form of metal stampings and having an internal chamber wherein a leaf spring (6) and a snap-...  
WO/1995/003619A1
Such switches have current connections for contacts. One contact may be a fixed contact and the other contact may be a mobile contact. A drive opens the mobile contact when a predetermined electric current intensity is exceeded. The elec...  
WO/1995/002013A2
Described is a polymeric material intended for the production of arc extinguishing chambers for low-tension switchgear, the material being characterized in that it consists of a polyamide or polyolefin thermoplastic containing a cellulos...  
WO1995002013A3  
WO/1994/024682A1
The breaking structure for a circuit breaker according to the invention comprises, for each pole, a contact bridge (17) housed in a pusher (20). The pusher is guided in a fixed cage (21) monted in the casing of the circuit breaker, the c...  
WO/1994/024686A1
The disclosed circuit breaker has two make and break control buttons. The make button (14) and the break button (13) are pivotingly mounted in the casing of the breaker and present, in front of view, a height difference (h) of their lowe...  
WO/1994/024689A1
The invention relates to an electromagnetic switching mechanism, especially for mobile electrical safety switches with manual, electromagnetic and free triggering of the breaking of the contact. It makes it possible to construct such a s...  
WO/1994/022157A1
A switching circuit that is particularly applicable to high voltage 3-phase solid state circuit breakers (SSCB). The circuit comprises a solid state switch (7-10); an energy absorbing device (16) connected in parallel with the switch to ...  
WO/1994/017545A1
In a line safety switch with a break section (6, 41) equipped with a bimetallic release device and a magnetic release device (4), a switch latch (1) with a switching toggle (15) is associated to a swivelling switching bridge (2). The swi...  
WO/1994/007255A1
A safety switch (1) has a switching rocker (17) for switching it on and off that forms a two-armed lever and is swivellingly mounted on a base (16). The base (16) is surrounded by a housing (2, 3) in a contact-safe manner. On the actuati...  
WO/1994/005030A1
The protective device described has at least one sensor (sensor H, temperature sensor R1) which delivers an electrical signal to a control circuit. The sensor is of particular use in determining the operational status of an electrical co...  
WO/1994/001993A1
A recharging system (99) for a battery operated tool such as a lawn mower (10). A slidable cover (22) alternately exposes a receptacle (26) adapted to receive a removalble fuse (28) or circuit breaker key (28) and an electrical power cor...  
WO/1994/000862A1
A trip energy monitor for microprocessor-based trip units includes a Zener diode (CR1), a current-limiting resistor (R1), and an inverting buffer (INV1). The trip energy monitor provides a reference logic signal which is read by a microp...  
WO/1994/000824A1
An energy management load panel arrangement includes a load panel enclosure (10) having a plurality of circuit breakers (20), each of which opens and closes in response to a control signal so as to interrupt an associated current path. A...  
WO/1993/022785A1
An improved miniature circuit breaker (1, 2) is adapted to improved automatic assembly of all components thereof. Key components of the breaker are individually and collectively designed to be susceptible to total Z-axis assembly. In par...  
WO/1993/022784A1
A miniature circuit breaker is provided which is adapted to improve automatic assembly of all components. Key components of the breaker are individually and collectively designed to be susceptible to total Z-axis assembly. In particular,...  
WO/1993/022786A1
An improved miniature circuit breaker (10) is provided which is adapted to improved automatic assembly of all components thereof. Key components of the breaker are individually and collectively designed to be susceptible to total Z-axis ...  
WO/1993/013538A1
The automatic cutout switch has inside its housing (1) an arc chamber (2) containing a stack of quenching plates (3) which communicates behind a slotted (2b) separating wall (2a) with an outwardly open blow-off chamber (4). In order to r...  
WO/1993/007667A1
A device for overload and short-circuit protection in low-voltage plants includes a circuit breaker (1, 2, 3) which is connected in series with a current limiter (4, 5) which comprises two parallel-connected current branches. One of the ...  
WO/1993/003466A1
A circuit breaker assembly (10) incorporating a light emitting diode (50) as an indicator when an overload condition is present and the circuit has been blown and further wherein the assembly includes an integral, internally placed load ...  
WO/1992/006484A1
An accessory module (104) for use with a circuit breaker (10) is configured for mounting to the breaker, and has rotor system (142) which follows the movement of the circuit breaker blade (24) in the breaker by means of a coupling member...  
WO/1992/002944A1
The solenoid (1) is of the type having a magnetic circuit (2, 3, 13) on which a permanent magnet (6) and an electric winding (7) would induce respective magnetic fields; the magnetic circuit has a stationary portion including a squared a...  
WO/1992/002065A1
A plug-in ground fault interrupting type circuit breaker includes a resilient jaw (42) for engaging the neutral bar in a loadcenter. The jaw is formed at the end of a conductive strap (70) which passes through the window of a transformer...  
WO/1992/000598A1
The invention relates to a contact arrangement particularly intended for current limiting low-voltage circuit breakers, the contact arrangement having an elongated movable contact (10) which, at its mid-point, is rotatably journalled abo...  
WO/1991/013454A1
A residuel current circuit breaker (1) has a partition wall (3) which separates an over-current protection device (4) from a residual current detection circuit (5). A plunger rod (24) extends through a bore (23) in the armature (21) of a...  
WO1991002370A3  
WO/1991/005358A1
A circuit breaker control system (24) includes a motor driven fork assembly (36), activated from a remote location, for simultaneously opening all of the breaker load contacts (54) and locking them in an open position. A DC voltage is se...  
WO/1991/002370A2
A miniature circuit breaker for domestic and like electricity supply circuits has a double break design featuring a contact carrier (28) mounted on a plastic sliding carriage (60) directly connected to a coiled tension spring (108) and c...  
WO/1990/013903A1
The invention relates to an automatic cutout with high current-limiting capacity which contains no conductor connections of any kind, has only two weld or solder joints and requires no adjustment. This automatic cutout can be assembled p...  
WO/1990/000805A1
A circuit breaker auxiliary device is housed in its own separate enclosed container (20) and is accessible by a drive pin (13) through an opening (18) in the container mounting surface (11). A drive pin (13) is inserted into an opening (...  
WO/1990/000344A1
A circuit breaker (10) consisting of a housing (12, 14) having a fixed contact (22) and a movable contact mounted on a blade which in turn is pivotally supported on a blade carrier that is pivoted within the housing and a handle (18) tha...  
WO/1988/008614A1
A low-voltage switching device comprises means of protection against overcurrents due to short circuits and/or overload. A tripping piece (21) is engaged by means of a catch (27) on a contacting lever (14) and presents a supporting face ...  
WO/1988/003324A1
A circuit breaker (10) having a movable upper blade (16) with a free floating pivot end (46). The operating mechanism (34) is solidly connected to the upper blade (16). The contact force is generated by a contact spring (44) which exerts...  
WO/1987/004561A1
A unitary switch and circuit breaker (10) includes first and second contacts (28, 30), a switch circuit including a pivotally mounted rocker arm (14) for actuating the first and second contacts (28, 30) to assume a first condition (Fig. ...  
WO/1987/003421A1
A unitary switch and circuit breaker (10) includes a switch circuit (14, 16, 22, 24, 26, 56, 57, 58) with first and second contacts (28, 30), the switch circuit (14, 16, 22, 24, 26, 56, 57, 58) being actuable to assume a first condition ...  
WO/1987/003420A1
A unitary switch amd circuit breaker (10) includes a switch circuit (14, 16, 24, 26, 56, 57, 58) with first and second contacts (28, 30), the switch circuit (14, 16, 24, 26, 56, 57, 58) being actuable to assume a first condition (Fig. 4)...  
WO/1986/001934A1
The switch has one or several stationary contacts (1, 2) and moving contacts (3 and 4), which make contact with one another in pairs, as well as two triggering devices (13, 14) which operate on the moving contacts (3, 4) and of which the...  
WO/1986/001935A1
An automatic electric side-by-side two-pole circuit breaker having an insulating casing formed from the complementary association of a base casing (10), an intermediate casing (12) and a cover (18) which provide a pair of mechanism recei...  
WO/1986/000751A1
In a switch latch for an electric switching apparatus with a support part for securing the latch mechanism, the support part and the turning parts are, in order to enable an automatic assembly, flat, preferably stamped parts, simple bolt...  
WO/1985/005217A1
A switch is provided with at least one pair of electric contactors for effecting a switching operation within a container, each contactor being formed of a conductor and a contact secured thereto; light absorbers provided with adjacent s...  
WO/1984/004423A1
A circuit breaker (10) is constructed to maximize the range of current over which it may operate, and to enhance its safety of operation in both single-pole and multipole embodiments. Improved operating structures are disclosed for both ...  
WO/1984/003173A1
Switching apparatus with automatic opening, wherein the reset is operated by an action similar to that which produces a sectioning. A movable contact (87), housed in a slide (88) accessible on the front face (124) of the casing (82) may ...  
WO/1984/001662A1
Striker characterized in that the flux of the magnet (8) which is used for the sticking of a movable core (9) associated to a striking rod (11) has a high magnitude owing to the selection of a flat cylindrically wound magnet (8), thereby...  
WO/1984/001663A1
In a small size apparatus safety switch with tripping in case of short circuit or overvoltage, as well as in a signal switch for actuating and protecting by fuses domestic apparatus, office machines, manufacturing tools and other similar...  
WO/1983/003496A1
This circuit breaker can break a circuit when a shortcircuit occurs, or when an overcurrent larger than a rated value flows continuously. In the circuit breaker, a movable contact (16) of a movable contactor (14) is positioned so that th...  

Matches 451 - 500 out of 15,938