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Patent Searching and Data


Matches 201 - 250 out of 5,266

Document Document Title
WO/2011/045046A1
The invention relates to a medium voltage switchgear having disconnecting switches and three-position switches, according to the preamble of claim 1. In order to more easily make different implementations of the current-carrying capacity...  
WO/2011/045043A1
The invention relates to a gas insulated medium voltage switchgear with a 3 position disconnector device for 3 electric phases on one common rotatable driveshaft. In order to realize a common construction, the three position disconnector...  
WO/2011/023205A1
The invention relates to a drive device, in particular for a multi-position switching apparatus, for example for a disconnecting and earthing switch, the movable contact piece (11) of which can be brought into three different positions: ...  
WO/2011/020513A1
The aim of the invention is to devise a retaining element (25, 26, 27) for switchgear (1) which comprises a circuit breaker or switch (8), a disconnector (9) and an earthing switch (10) which retaining element allows for a compact and sp...  
WO/2011/020509A1
The invention relates to switchgear (100) which has at least one circuit breaker or switch (107), an earthing switch (113) and a disconnector (105). The switchgear is characterized in that the earthing switch (113) is coupled to a first ...  
WO/2011/020507A1
The aim of the invention is to devise a switch module (8) for medium-voltage switchgear, which module has a compact and space-saving design. The switch module (8) for medium-voltage switchgear according to the invention has a circuit bre...  
WO/2011/020508A1
The aim of the invention is to devise a disconnector (1) for switchgear which disconnector allows for a compact and space-saving design. The disconnector (1) according to the invention has a disconnector stationary contact (2), a disconn...  
WO/2011/018810A1
A two-column electrical disconnector (10), comprising a female arm (11) and a male arm (12), provided with a contact head (13) that is adapted to enter a contact seat (14) of the female arm (11). The contact head (13) has contact recesse...  
WO/2011/015367A1
The invention relates to a gas-insulated high-voltage switching system, comprising: a housing having a switch module including an actuator; a control module; a cable outlet; a transformer and a circuit breaker (16, 40, 54); and a groundi...  
WO/2010/149483A1
The invention relates to a high-voltage arrangement (10) having at least one switching device (20), a housing (300) and a drive (200) for the switching device. According to the invention, the housing (300) has a first housing opening (32...  
WO/2010/149486A1
The invention relates to a high-voltage arrangement (10) having at least one switching device (20), a housing (300) and a drive (200) for the switching device. The invention provides for the switching device to have a transmission (60) w...  
WO/2010/136424A1
Embodiments of the invention relate to a switch including catching and locking systems (24) for retaining the rod (13) of a vacuum interrupter (10) in a predetermined position, open or closed, said systems being driven and controlled by ...  
WO/2010/133451A1
The invention relates to a metal-encapsulated, multi-phase disconnecting and grounding switch for a bus bar, which is housed in a housing that has three flanges each lying in one plane, for connection to respective bus bars on opposite s...  
WO/2010/133717A1
The invention relates to a method for activating the counter of a sectionalizer that allows the simultaneous opening of the phases of the sectionalizer since it includes for the radio transmission of the opening. According to the inventi...  
WO/2010/118981A1
A multi-phase switching device assembly comprises a plurality of interrupter units (1, 2, 3). The interrupter units (1, 2, 3) are each associated with a phase of an electrical energy transmission system and each have a first and a second...  
WO/2010/106126A1
The invention relates to a conductor (2) for an electric apparatus that comprises a first electrically conductive bearing element (14) with a longitudinal axis and at least two electric contact elements (16.1, 16.2) to be brought into co...  
WO/2010/104811A1
A bipolar pυlse generator includes two, two-conductor transmission lines coupled together with a load positioned between the two transmission lines. Two segments of one transmission tine are charged and switchably coupled to two segment...  
WO/2010/097322A1
Control of the encryption of data for storage with respect to removable data storage cartridges having a recording media and having cartridge memory with at least a portion lockable to read-only, employs the steps of inspecting the read-...  
WO/2010/074945A1
An isolating apparatus for an electric power line includes an elongate insulator having opposed insulator ends and a pair of electrically conductive end members each secured to a respective one of the insulator ends. At least one of the ...  
WO/2010/060576A1
An electrical disconnector comprises a pair of contacts electrically isolated from each other, a bridge contact moveable between a first position in which the bridge contact is in electrical connection with the pair of contacts and a sec...  
WO/2010/052560A1
A disconnecting element (8) for an electric disconnector (4) is provided with a first arm (9) having a first free end (15) provided with a first electric contact (27)- and a first connecting end (16) opposite the first free end (15); and...  
WO/2010/043604A1
The invention relates to the control of an electric switching apparatus that includes two switches such as a busbar sectionalising switch and an earthing switch. The invention comprises: a rotation control shaft; two toggle members each ...  
WO/2010/031290A1
An epoxy resin casted solid insulation switch with double isolators comprises three switch bodies (33) with same structure in a housing (1). The switch body (33) comprises a vacuum arc extinguishing chamber (12), an upper isolator (2) an...  
WO/2010/000799A1
Disconnector for switchgear, having a first contact position, in which an electrical contact is provided between a main terminal and a first terminal, and a second contact position, in which an electrical contact is provided between the ...  
WO/2009/111321A3
A display for a faulted circuit indicator is disclosed. A plurality of light-emitting diodes are arranged so that at least two diodes are visible to a person approaching the faulted circuit indicator from a determined angle of approach. ...  
WO/2009/127934A3
A transformer bushing (3) and cooperating surge arrestor are provided wherein an insulating body (6, 44) has a foot (2) for securing the bushing to a transformer housing (1 ) and an input conductor (5, 35, 43) passing generally axially t...  
WO/2009/135817A1
A medium voltage switch unit comprising an interruption unit and a disconnection unit, wherein the interruption unit comprises a first and a second interruption contact and a first drive unit which moves one of said interruption contacts...  
WO/2009/127934A2
A transformer bushing (3) and cooperating surge arrestor are provided wherein an insulating body (6, 44) has a foot (2) for securing the bushing to a transformer housing (1 ) and an input conductor (5, 35, 43) passing generally axially t...  
WO/2009/108564A1
A mounting assembly includes a trunnion body portion (38) and a coupled guiding member (54). The guiding member (54) may be a spring or spring like and may further include a blocking structure (58). The trunnion body portion may include ...  
WO/2009/101464A1
A configurable circuit breaker, applicable for medium voltage range, with flexibility in configuration, based on the electrical and mechanical constraints. It has multiple poles, which can be fitted on a shaft at required positions, usin...  
WO/2009/080472A1
A three-positions disconnector comprising, for each phase an insulating casing which comprises a first and a second cavity separated by an insulated partition wall, a through hole being present in said partition wall between said first a...  
WO/2009/075703A2
The present invention provides a security system for a pipeline, such as an oil, gas or water pipeline, or other tubular, elongated or other structures used to convey various other liquid, gaseous or fluent materials. The invention is al...  
WO/2009/074501A1
The present invention deals with a switching device having a disconnecting mechanism (10) for detachably coupling a first (12) and a second (14) movable current path tube for controlling transfer of electrical current therebetween. The s...  
WO/2009/060512A1
A fixed contact (20) comprises conducting members (31) arranged in such a manner that the members make a pair, the leading ends of the members face the opening, and the members are opposed to each other substantially in parallel with eac...  
WO/2009/059824A1
The invention relates to a connection module, particularly for use between a switching device and a busbar adapter, having a base plate, comprising a plurality of contacts disposed parallel to each other and parallel to a longitudinal ax...  
WO/2009/060513A1
In a switch, a blade-type movable contact (26) which extends in a radial direction from a turn center and whose free end reciprocates to draw a turn track, and a fixed contact (20) which is brought into contact with and is detached from ...  
WO/2006/091631A3
An environmental degradation sensor (1201) for environmentally sensitive products (1205 provides the degraded state and estimated remaining life of a product. The sensor may be integrated with a passive RFID (1203) to provide product ide...  
WO/2009/037022A1
The present invention relates to a fused load disconnector with a disconnector bottom and a pivotable cover arranged thereon, with holder contacts for holding the contacts of fuse units, wherein a first contact group is designed as plug ...  
WO/2009/010359A3
The invention relates to an arrangement comprising a load interrupter (201) and a grounding switch (202). According to the invention, the load interrupter, in one of its switch positions, is configured to ground a first terminal (6) of a...  
WO/2009/033880A1
The invention relates to a load interrupter, especially to be mounted on a busbar. Said load interrupter comprises a housing and a cover that is hinged thereto, a snap switch mechanism for establishing an electrical connection between in...  
WO/2009/033875A1
The invention relates to a load interrupter, especially to be mounted on a busbar. Said load interrupter comprises a housing and a cover that is hinged thereto, a snap switch mechanism for establishing or interrupting an electrical conne...  
WO/2009/033867A1
The invention relates to a load interrupter comprising a housing, accommodating fuse elements and a snap switch mechanism, and connection contacts for contacting busbars, and a connection unit having input and output contacts with one co...  
WO/2009/021882A1
The invention relates to a switch arrangement for a switchgear assembly, having a vacuum interrupter (2) and an isolating switch/earthing switch (3), which are arranged in a row between two connecting parts (4, 5), which are held in a cu...  
WO/2009/014603A1
A cutout is used in an electrical distribution network to electrically connect a first electric cable with a second electrical cable, The cutout includes an electrically non-conductive insulator having first and second end. A first termi...  
WO/2009/010359A2
The invention relates to an arrangement comprising a load interrupter (201) and a grounding switch (202). According to the invention, the load interrupter, in one of its switch positions, is configured to ground a first terminal (6) of a...  
WO/2009/005740A1
The fuse assembly is used in an electrical cut-out having an upper terminal and a lower terminal spaced by an insulator. The fuse assembly includes a cylindrical portion having an outer surface. An upper contact end is positioned at the ...  
WO/2008/156391A1
In a device (11) for switching RF-signals in a radio unit (DRU) there is provided an RF matched card holder (12) for mounting on a printed circuit board (PCB) of the radio unit, said card holder having multiple signal coupling contact el...  
WO/2008/134996A1
The invention relates to a method for influencing devices (8, 10, 11, 15, 17, 18, 21, 23, 26, 28, 30, 31, 34, 39, 41) of a high-voltage system (1). In a selection window (43), for example, switch devices (15, 17, 18, 21) are defined with...  
WO/2008/037776A1
Fused load interrupters have up to now used claw terminals or screw connections for connecting to horizontal busbars in a switchgear unit. Fused load interrupters have not been suitable until now for connecting to vertical busbars in swi...  
WO/2008/009603A1
The invention relates to an electrical switching device having a displaceable contact piece (5). The displaceable contact piece (5) is mounted on an encapsulated housing (1). The displaceable contact piece (5) extends within and outside ...  

Matches 201 - 250 out of 5,266