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WO/2002/041345A1 |
The invention relates to a contact arrangement for current-limiting protective circuit breakers for use in the low voltage range, especially for current-limiting power circuit breakers. The aim of the invention is to simplify a contact a...
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WO/2002/041346A1 |
The invention relates to a contact arrangement for current-limiting protective circuit breakers for use in the low voltage range, especially for current-limiting power circuit breakers. The aim of the invention is to achieve a more favor...
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WO/2002/041439A1 |
The invention relates to a contact arrangement for current-limiting protective circuit breakers for use in the low voltage range, especially for current-limiting power circuit breakers. The aim of the invention is to achieve a more favor...
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WO/2002/035569A1 |
A rating plug may conventionally be provided with an electrical coding such that unsuitable identification of the rating plug is not transmitted to the trigger unit, but rather the attempt to make use of such a rating plug leads to a sig...
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WO/2002/029842A1 |
The invention relates to a selector shaft unit for an electrical switch. Said unit comprises an insulating selector shaft body (1) and a contact lever (4) which is supported on the selector shaft body (1) in such a way that it can rotate...
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WO/2002/001585A1 |
The inventive connector rail consists of a full profile (11) which is provided with first bearing surfaces (12,13) and second bearing surfaces (14,15) which are used to provide support in the window opening (21,22) of the rear wall (2) o...
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WO/2002/001590A1 |
The invention relates to connecting bars (4) made from profiled semifinished products and having a cavity, said bars having the same outer dimensions for different nominal currents and being intended for connecting the electrical compone...
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WO/2001/099136A1 |
The switching device contains a strip-shaped actuator element (2) consisting of a shape memory alloy, this element being connected to a movable contact part (4b) of a switching contact (4). An at least considerably extended shape is impr...
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WO/2001/091148A1 |
A switch, characterized as having a formed article comprising a flame-retardant material comprising 35 to 50 wt % of a resin, 20 to 60 wt % of a reinforcing material, 5 to 40 wt % of an inorganic compound which undergoes a dehydration re...
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WO2000041197A9 |
A rotary contact circuit breaker having a venting arrangement to vent gasses operated by a short circuit interruption to a location substantially above the load strap of the breaker whereby electrical components are not damaged by the ga...
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WO/2001/080268A1 |
A circuit breaker which has a crossbar (7) turnably holding a movable contact (4) and rotatably supported on a base (1), is small in over-travel reduction after an elapse of time and can be downsized, wherein the base consists of polyami...
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WO/2001/080269A1 |
A circuit breaker comprising a crossbar (7) supported rotatably on a base (1B) while holding a movable contactor (4) rotatably, in which the size can be reduced while limiting decrease of over travel with time. The flexural moduli Eb, Ec...
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WO/2001/078210A1 |
The aim of the invention is to protect an electromagnetic switching device when a load (6) is switched to a supply voltage (U). A current (IL) that flows through the load contact (2) is monitored. The electric circuit is interrupted when...
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WO/2001/069638A2 |
A circuit breaker assembly (10) includes first and second rotary contact assemblies (12) mountable to a base member, a circuit breaker operating mechanism (13) mounted to the first rotary contact assembly (12), and a trip bar (54) in mec...
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WO/2001/067473A2 |
A stabilizer clamp (39) for locking together the rods (34) that connect an operating mechanism (4) in a four pole molded case circuit breaker (4) to a rotary contact arm of the outer circuit breaker cassette, and eliminating the relative...
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WO/2001/052289A1 |
A circuit breaker having a contact arm for rotatably holding a movable element by a movable element pin, wherein the lateral wall of a casing opposed to the front end of the movable element pin is formed with an inclined surface such tha...
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WO/2001/045129A1 |
The invention relates to a simulation switch for incorporation into a flight simulator and simulation of an excess-current circuit breaker which can be manually actuated using an actuating element (10). The inventive simulation switch co...
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WO/2001/041168A1 |
A circuit breaker that utilizes pressurized gas produced by the generation of arcs and that is compact and has a high cut-off performance. The circuit breaker comprises a stator (33) having a fixed contact (34), a turnable movable elemen...
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WO/2001/027958A1 |
The invention concerns a reverse current relay comprising a relay magnet and a protective device each capable of acting through a multipolar member on mobile contacts in response respectively to a deliberate command or an electric fault ...
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WO/2001/027948A1 |
An electric pole for a low-voltage power circuit breaker, comprising: a fixed contact and a movable contact which can be mutually coupled/uncoupled; at least two conducting elements, suitable to electrically connect the movable contact t...
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WO/2001/027959A1 |
A plug-in circuit breaker wherein a safety trip device (20) comprises a trip bar (21) engageable with a trip mechanism (30), a compression spring (22) biasing the trip bar (21) toward a mounting unit (2) and a case (23) housing therein t...
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WO/2001/028054A1 |
A connection device for a low-voltage power circuit breaker, wherein the circuit breaker comprises: a fixed part, provided with terminals for connection to an electric circuit in which the circuit breaker is inserted, and with disconnect...
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WO/2001/024207A1 |
The invention relates to a low-voltage power circuit breaker, comprising a contact unit (5), specifically designed to accommodate contact levers (8), which has receiving bores (12) for a bearing bolt (10) that passes through the contact ...
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WO/2001/024214A1 |
The invention relates to a load-disconnecting switch with a permanent magnet holding circuit. When excited, a coil (5) generates a magnetic flux that is opposite to the flux of the permanent magnet (9). The armature (6) is pre-stressed i...
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WO/2001/020631A1 |
The invention relates to a low-voltage switchgear. The aim of the invention is to minimize guide play occurring in the bridge contact that is guided in the housing of such a switchgear. To this end, the inventive low-voltage switchgear c...
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WO/2001/009908A1 |
An electrical circuit breaker comprises at least one pair of electrical contacts (52) adapted for connection to an electrical circuit through which electrical current flows, at least one insulating element (54), and an actuator (55) whic...
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WO/2001/006530A1 |
The invention relates to a displaceable contact (10), especially for a circuit-breaker which is rotatably mounted with a rotor in a concentric manner, which connects two fixed contacts to one another when in a closed position, and which ...
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WO/2001/002178A1 |
A method of calibrating a micro electro-mechanical device in the form of an ink ejection nozzle having an actuating arm that is caused to move an ink displacing paddle when heat inducing electric current is passed through the actuating a...
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WO/2001/002180A1 |
A method of detecting a fault within a micro electro-mechanical device in the form of an ink ejection nozzle having an actuating arm that moves an ink displacing paddle when heat inducing electric current is passed through the actuating ...
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WO/2001/003153A1 |
A switching contact arrangement (5) of a low voltage circuit breaker (1) has a stationary contact group (7) and a moving contact group (10) that interacts with the same. These contact groups (7, 10) have interacting main contacts (20, 22...
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WO/2001/001426A1 |
A dual-rated current transformer circuit (10) has a first current line (12) which delivers a first current (IA) and a second current line (14) which delivers a second current (IB). A current transformer (20) is coupled to both the first ...
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WO/2000/067278A1 |
The invention relates to a circuit breaker, for example an automatic cutout, whose switch latch can be unlatched between a manual command organ (10) and at least one movable contact arm (1) at a latching position between a latch (6) and ...
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WO/2000/065621A1 |
The invention relates to a switching gas damper (1) for low voltage power circuit breakers (2) which is arranged as a top part placed above the arcing chambers (6, 7, 8) in order to effect additional damping, deionization and cooling of ...
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WO/2000/063939A1 |
An integrated electrically actuable mechanical release mechanism provides three separate fault detectors each arranged to detect a different current-driven fault in an electrical circuit. In a preferred embodiment a bimetallic strip is u...
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WO/2000/060628A1 |
An electro-mechanical circuit breaker has first and second normally open electrical contacts (14, 16) and a manual reset member (30) which can be moved axially, by pushing on a button (34), to set the circuit breaker by latching the cont...
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WO2000024014A9 |
A mid-trip stop circuit breaker (10) having a handle (160) adapted for displacement about an axis of rotation (170) between a first position and a second position. The handle (160) being linked to a member (500) whose position correspond...
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WO/2000/046880A1 |
The invention concerns an electric switch assembly comprising multipolar quick-assembly appliance and quick-connect appliances which can be quickly assembled. The body of an appliance, or its power terminal strip, is directly fixed to th...
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WO/2000/046824A1 |
The invention relates to a circuit-breaker comprising a switch compartment housing (1) which is made of a plastic material and houses an interrupter. Said interrupter comprises at least one fixed switching element (4, 5) which via a busb...
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WO/2000/041201A1 |
Trip system for an electric switch, comprising a yoke of magnetic material, consisting of a yoke base part, a first yoke leg and a second supporting yoke leg, said first and second yoke legs extending at a mutual spaced relation and in t...
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WO/2000/041202A1 |
A current limiter having an excellent current-limiting function and produced at low cost and a circuit breaker comprising the same and having a small impedance are provided so as to prevent the case from being damaged because of an unwan...
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WO/2000/039826A1 |
The invention relates to an actuating element (3) for producing a switching connection between a drive element (5) of a main switch (1) and an actuator (6) of an auxiliary switch (2). This arrangement enables a movement of the drive elem...
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WO/2000/036624A1 |
A circuit breaker and method for interrupting the flow of electric current in a line having a load and a source including a first switch connected in series with the line and a first actuating device coupled to the first switch and adapt...
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WO/2000/034971A1 |
The invention relates to a circuit breaker protecting electric circuits especially in motor vehicles. Said circuit breaker comprises a flat housing consisting of an insulating material with two juxtaposed flat plugs. The flat plugs are c...
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WO/2000/024012A1 |
A parallel pole magnetohydraulic circuit breaker (10), having a single trip element (271) and a pair of trip mechanisms (101, 102), achieving an increased current carrying capacity with reduced nuisance trips. The trip mechanisms (101, 1...
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WO/2000/013196A1 |
An instantaneous trip power transformer particularly well suited for residential circuit breaker applications includes a high current main outer winding wound to have one or more turns, for providing the main breaker contact current path...
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WO/2000/011696A1 |
Resettable circuit interrupting devices (10) having a reset lockout and an optional independent trip mechanism (50, 52, 54) are provided. The reset lockout prevents the resetting of the circuit breaker if the fault protection is non-oper...
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WO/2000/010188A1 |
The invention relates to a switch-operating lever unit for switches, comprising a switch-operating lever body (2) on which a contact lever (3) is mounted. Caps (8) for covering and mounting the switch-operating lever body (2) are arrange...
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WO/2000/007205A1 |
A power limiting mechanism must be provided especially for protecting electrical-mechanical contactors from welding during power surge resulting from a short circuit. According to the invention, the power limiting mechanism (1) closes a ...
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WO/1999/062092A1 |
A circuit breaker rotary contact assembly employs a common pivot between the rotor assembly and the rotary contact arm. A pair of off-center expansion springs directly engage the rotor at one end and engage the rotary contact arm via a l...
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WO/1999/060593A1 |
An improved trip mechanism for an overload relay includes a housing, a bistable armature mounted in the housing on a pivot for pivotal movement between two stable positions and fixed contacts within the housing. Moveable contacts are loc...
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