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Patent Searching and Data


Matches 851 - 900 out of 9,645

Document Document Title
WO/2008/068020A3
The invention relates to an installation switchgear (1) with at least one pole current path (2), said switchgear comprising two fixed contact pieces (5, 6) and two mobile contact pieces (8, 9) arranged on a mobile contact bridge (7), for...  
WO/2008/082862A1
A method and apparatus providing automatic circuit breaker identification to an electronic trip unit includes a processor and a configuration module comprising configuration data identifying the particulars of a circuit breaker and that ...  
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/2008/034972A3
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/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/2008/074570A1
The present invention relates to a magnetic protection device, in particular for an automatic circuit breaker or a disconnecting switch, preferably for use in low voltage systems. The invention also relates to an automatic circuit breake...  
WO/2008/067937A1
The invention describes a switching apparatus with a rotary handle for actuating a switching mechanism of a service switching device with at least one upper housing wall, wherein the switching mechanism comprises a latch mechanism with a...  
WO/2008/067987A1
The invention describes a switching apparatus (30) with a rotary handle (40) for actuating a switching mechanism (15) of a service switching device with a housing (20) with at least one upper housing wall (23), comprising an electromagne...  
WO/2008/068020A2
The invention relates to an installation switchgear (1) with at least one pole current path (2), said switchgear comprising two fixed contact pieces (5, 6) and two mobile contact pieces (8, 9) arranged on a mobile contact bridge (7), for...  
WO/2008/061702A1
The invention relates to a switching chamber assembly (10), especially for a power switch, comprising a mobile contact bridge (38) that can be associated with stationary contacts, a contact compression spring (40) and a contact bridge gu...  
WO/2008/061631A1
The invention relates to an installation switchgear (1) with at least one pole current path (2), comprising two stationary contacts (5, 6) and two mobile contacts (8, 9) that are arranged on a mobile contact bridge (7), said contacts for...  
WO/2008/063412A2
A control module for selectively switching electrical power from an electrical power source (104) to a load circuit comprises a housing (110H). An electromechanical actuator (130) in the housing has a movable plunger (132). A fixed conta...  
WO/2008/061630A1
The invention relates to an installation switchgear (1) with at least one pole current path (2), comprising two stationary contacts (5, 6) and two mobile contacts (8, 9) that are arranged on a mobile contact bridge (7), said contacts for...  
WO/2008/052702A1
The invention relates to an electrical switch with a main current path, in which a main contact point (10) is located, with a secondary current path having an isolating contact point (37) onto which the current is commutated from the mai...  
WO/2008/054927A1
Apparatus for providing an accelerated linear motion to a circuit breaker operating handle during ON or OFF operation of the circuit breaker. The accelerated linear motion being applied to the operating handle at a particular point durin...  
WO/2008/049779A1
The invention relates to a circuit breaker and to a method for triggering a circuit breaker, particularly a low voltage circuit breaker, comprising an electronic overload trigger (8), particularly for the protection against a short circu...  
WO/2008/046765A1
The invention relates to a circuit breaker and an auxiliary conductor connection (6) for a circuit breaker, in particular a compact circuit breaker, with clamping devices (1), wherein in each case one main conductor end (2a) is inserted ...  
WO/2008/034530A1
An electric switch, particularly a low-voltage switch, is proposed. Components (50, 54) are present between the shifting gate (40) and the selector shaft (13) of the switch mechanism (20) for the OFF switch and SUPPLY VOLTAGE TO ACTUATOR...  
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/2008/034397A1
The invention relates to a fuse switch disconnector with at least one lower part and at least one grip insert, which can be removed from the lower part, for disconnecting or closing the fuse switch disconnector contacts and at least one ...  
WO/2008/028785A1
The invention relates to an auxiliary contact block for expanding a switching device and to a switching device having at least one auxiliary contact block according to the invention. The aim of the invention is to provide a compact auxil...  
WO/2007/134767A3
The invention relates to a device (1) for automatically switching off or switching an electrical consumer (10), said device (1) having an electronic actuating element (36), connected in series to a load line (38) of the electrical consum...  
WO/2008/025044A1
The invention relates to a switchgear, especially an automatic cut-out and/or a fault-current circuit breaker, said switchgear comprising a switch lever (1) for manually closing and/or opening switch contacts, and a release device for au...  
WO/2008/025685A1
An electromagnetic drive unit (20) comprises a coil (21), a yoke (22) and an armature (23A). The winding (41) of said coil (21) is partly wound in one direction and partly in the other direction. An electromechanical switching device (10...  
WO/2008/022494A1
A leakage circuit breaker comprises a housing (I)5 a breaker tripping mechanism, a bimetal system, wherein characterized in that the leakage circuit breaker is comprised of a breaker tripping mechanism and a leakage tripping mechanism, w...  
WO/2008/019718A1
The invention relates to a switching device (1), in particular a low-voltage switch, with a housing (10) and a switching mechanism (4), wherein the switching mechanism (4) is connected to a carrier part (3) of the switching device (1) an...  
WO/2008/017611A1
A switching device (14) for selectively switching off an electrical line (1). It comprises a single current path (15) included in the electrical line (1) being able to be switched off selectively and connected in series, comprising an el...  
WO/2008/017612A1
The invention relates to the switching unit for the selective switching off of at least one consumer, having at least one contact point with a moveably mounted contact lever (4), an actuable hammer armature (7) for opening of the contact...  
WO/2008/009594A1
The invention relates to an overcurrent release with a yoke, with a coil winding, with a pole, with an armature and with a restraining spring for pre-stressing the armature, wherein an air gap exists between the pole and the armature. Th...  
WO/2008/004087A1
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a current sensor structured to sense current flowing through the separable contacts, a microprocessor cooperating ...  
WO/2007/130322A3
[147] Certain exemplary embodiments comprise a bimetal restraint adapted to restrain a bimetal of a circuit breaker from deformation beyond a predetermined threshold during a short circuit event. In certain exemplary embodiments, the bim...  
WO/2007/144017A1
A protection switch (1) is disclosed, which is particularly suitable for being manufactured in a streamlined way. The protection switch (1) comprises at least one single-pole protection switch module (2). Multiple protection switch modul...  
WO/2007/144050A1
The invention relates to a thermal and/or magnetic overload trip (1) for a multi-pole electrical switching device with a housing (2) made from an electrically insulating material. In order to obtain an overload trip (1) mounted as compac...  
WO/2007/144049A1
The invention relates to a thermal overload trip (1) for a multi-pole electrical switching device, in particular a power switch, a motor protection switch or a relay, wherein to each current path (2) there is assigned at least a first bi...  
WO/2007/144015A1
A protection switch (1) is disclosed, which is particularly suitable where fast switching methods are concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The protection switch module (2) ...  
WO/2007/144016A1
A protection switch (1) is disclosed, which is particularly suitable where rapid quenching of electrical arcing of the switch is concerned. The protection switch (1) comprises at least one single-pole protection switch module (2). The pr...  
WO/2007/144051A1
The invention relates to a thermal overload trip (1) for a multi-pole electrical switching device (1), the overload trip (1) comprising a number of essentially Z-shaped power rails (2) corresponding to the number of poles, each of which ...  
WO/2007/144246A1
In line circuit breakers with a combined overcurrent/short-circuit current tripping device, tripping should take place in a well defined manner in the case of an overcurrent and in the case of a short-circuit current. For this purpose, g...  
WO/2007/137938A1
The present invention concerns a device for detecting three states, namely 'on', 'off' and 'triggered' of an electric circuit breaker (1), comprising a mobile magnetic device (40, 41), movable between three positions corresponding to the...  
WO/2007/135201A1
Housing for single-pole circuit breaker, defining a housing that includes two current path regions, each region having a first section configured in order to receive an electromagnetic-protection device, a second region configured in ord...  
WO/2007/135200A1
Distribution of the space for switch apparatuses, defining a housing for a single-pole circuit breaker, which includes two current path regions, each region having a first section configured in order to receive an electromagnetic-protect...  
WO/2007/128421A1
The invention relates to a manually operated circuit breaker for motor protection and/or line protection. Such circuit breakers can be extended in modular fashion by replaceable additional modules being plugged on. The essence of the inv...  
WO/2007/130322A2
[147] Certain exemplary embodiments comprise a bimetal restraint adapted to restrain a bimetal of a circuit breaker from deformation beyond a predetermined threshold during a short circuit event. In certain exemplary embodiments, the bim...  
WO/2007/130321A1
Electrical bypass conductor (2500) adapted for installation in a circuit breaker. The electrical bypass conductor can be operatively electrically coupled to a load side of the circuit breaker and is adapted to transfer electrical energy ...  
WO/2007/124775A1
In order to increase the ease of operation of a circuit breaker (2) it is provided that, as an operating device for manual actuation of a switching element (12) of the circuit breaker (2), a touch-sensitive control board (20) is integrat...  
WO/2007/047615A3
A power management control and monitoring system and integrated remotely actuated circuit breaker actuator apparatus that provides a greatly simplified power management control and monitoring system.  
WO/2007/116307A1
A circuit breaker includes separable contacts, an operating mechanism structured to open and close the separable contacts, a molded enclosure comprising a first molded portion and a second molded portion, a plurality of thread cutting sc...  
WO/2007/113295A1
The method according to the present invention relates to a device for detecting the state of a switch (1). The device comprises a detection circuit (4) delivering a signal of determined value (VpullUp) when the value of an electric quant...  
WO/2007/111395A1
Provided is a circuit breaker, in which the breaking and resetting operations of a contact point unit can be automatically performed by a detecting/breaking unit and a breaking resetting unit. Therefore, the circuit breaker is easy to us...  
WO/2007/107332A1
In a method for connecting two switching devices (51, 53), a first switching device (51) is mechanically and electrically connected to a plug-type connector (50, 151, 150, 161), then a second switching device (53) is mechanically and ele...  

Matches 851 - 900 out of 9,645