Assignee: ABB Service S.r.l.

Location: Milan, IT
No. of patents: 29

Number	Title	Issue Date
8110762	Low-voltage device with reinforced rotating element A single-pole or multi-pole device for low-voltage systems, in particular a circuit breaker or a disconnector, which comprises: an outer casing containing for each pole at least one fixed contact and at least one mobile contact that can be coupled to/uncoupled from ...	02/07/2012
D562777	Circuit breaker	02/26/2008
7326853	Terminal box for electrotechnical uses and corresponding method of manufacturing A terminal box for electrotechnical uses and the like includes a base designed to be fixed to a supporting surface and a closing lid that can be coupled to the base. The base is formed by a shaped metal body so as to define a housing cavity without joins at least al...	02/05/2008
7170733	Electric pole for low-voltage power circuit breaker An electric pole (1) for a low-voltage automatic power circuit breaker, comprising: a fixed contact (2) and a movable contact (3) that can be coupled/uncoupled with respect to each other, said fixed contact being electrically connected to a phas...	01/30/2007
7116194	Electric pole for a low-voltage power circuit breaker, and associated circuit breaker An electric pole for a low-voltage power circuit breaker, comprising an insulating enclosure (20, 30) that has a lower wall, an upper wall, two side walls, a rear wall and a front wall, at least one arc chute, at least one fixed contact (8) and at leas...	10/03/2006
6960731	Contact supporting shaft for a low-voltage power circuit breaker A rotating contact supporting shaft for a low-voltage power circuit breaker, whose particularity consists of the fact that it has a modular structure that comprises, along the rotation axis, at least one first and one second supporting module (10, 20), each m...	11/01/2005
6930575	Electromagnetic relay for low-voltage circuit breaker An electromagnetic relay with adjustable tripping threshold for a low-voltage circuit breaker, comprising a magnetic circuit that has a fixed part,, which comprises a fixed element made of ferromagnetic material, a core, and at least one winding coil, and a moving p...	08/16/2005
6924445	Low-voltage circuit breaker A low-voltage circuit breaker, comprising: at least one first fixed contact, which is electrically connected to a terminal for connection to an electric circuit; a rotating moving contact, which comprises a central body from which at least ...	08/02/2005
6902068	Supporting frame for a cabinet of an electrical panel A supporting frame for a cabinet of an electrical panel has a first structural element and a second structural element with contoured bodies and which are mutually connectable. One of the structural elements includes engagement means for connecting the elements....	06/07/2005
6901805	Device for measuring the pressure of a fluid A pressure sensing device for measuring the pressure of a fluid, comprising: a measurement diaphragm which is at least partially made of semiconductor material, is provided with a first surface and a second surface which are exposed respectively to a first pressure ...	06/07/2005
6900971	Power supply device A power supply device for an electronic protection unit for AC/DC low- and/or medium-voltage power networks, comprising: first electronic means, which are suitable to transduce electric power from an AC/DC low- and/or medium-voltag...	05/31/2005
6893298	Device for connecting low-voltage devices A connection device for low-voltage electrical equipment, such as circuit breakers, disconnectors and isolators, and corresponding accessories, having a substantially parallelepipedal structure with a first pair of faces, a second pair of faces, and a third pair of ...	05/17/2005
6882511	Electronic earth leakage current device An electronic leakage current device a low-voltage power line, comprising: a moving contact and a fixed contact which can be mutually coupled/uncoupled; first sensor means for detecting a earth leakage current and ...	04/19/2005
6870112	Low-voltage circuit breaker A low-voltage circuit breaker, comprising: a rotating contact supporting shaft, is provided with a seat that accommodates the central body of a moving contact so that the first arm protrudes externally from the seat, at least one first spring and one second spring b...	03/22/2005
6870102	Duct for cables A duct for electrical cables comprises a plurality of filiform elements arranged substantially parallel to one another according to the longitudinal development of the duct. The duct of the invention includes, for at least a portion of its length, a plurality of str...	03/22/2005
6825646	Method for determining the position of the rotor of a synchronous alternating-current permanent-magnet machine A method for determining a position of a rotor of a synchronous alternating-current permanent-magnet machine includes injecting a high-frequency voltage superimposed on a voltage delivered by a machine control system; measuring a current of the motor and extracting ...	11/30/2004
6825431	Arc chamber for low-voltage circuit breakers An arc chamber for low-voltage circuit breakers, whose particularity consists of the fact that it comprises: multiple substantially U-shaped metallic plates; an enclosure made of insulating material which is substantially shaped like a parallelepiped and comprises t...	11/30/2004
6807037	Electronic earth leakage current device An electronic earth leakage current device, comprising: a moving contact and a fixed contact which can be mutually coupled/uncoupled; and first sensor means for detecting an earth leakage current and for generating...	10/19/2004
6784392	Gas-insulated switchgear device A gas-insulated switchgear device which has a first bushing which accommodates a first terminal, a second bushing which accommodates a second terminal, a first enclosure which contains an interruption unit, and at least one first disconnection unit which has a first...	08/31/2004
6772641	Differential pressure transmitter with simplified structure and reduced edge effects A differential pressure transmitter for sensing a physical variable related to a process fluid of an industrial system having a main body and a secondary body. The main body comprises a containment enclosure and a base that is associated with the containment enclosu...	08/10/2004
6717089	Electric pole for low-voltage power circuit breaker 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 to a power suppl...	04/06/2004
6683267	Gas-insulated switchgear device A gas-insulated switchgear device for high- and medium-voltage applications, comprising an enclosure which contains a disconnection unit which is electrically connected to a first electric terminal and is arranged in the enclosure in a substantially centr...	01/27/2004
6678151	Module for high- and medium-voltage electric station A module comprising: a supporting frame, having a fixed and a movable part; first actuator for wiring the movable part; first and second sets of three insulating posts, arranged on the fixed part along two corresponding rows; first and second disconnectio...	01/13/2004
6669496	Device for connecting bus bars A device for connecting bus bars comprising a body made of conducting material which has three elements which lie along three substantially mutually perpendicular planes, of which: a first flat base element has a first outer side and a second outer side ...	12/30/2003
6616465	Bus bar for electrical power distribution A bus bar for electric power distribution, comprising a body made of conducting material, the body having, on at least one side, at least one slot which has a C-shaped cross-section, the back wall of said C-shaped slot comprising two substantially straigh...	09/09/2003
6573469	Gas-insulated switchgear device A gas-insulated switchgear device. A casing is provided with a first connection terminal and a second connection terminal, an interruption unit, and a disconnection unit. The disconnection unit includes a first fixed contact connected to the second connec...	06/03/2003
6549428	Device for supporting and fixing bus-bars A device for supporting and fixing bus-bars in cabinets for switchboards, comprising: a first element, constituted by a body made of insulating material, which has a first side provided with means for direct engagement to a supporting frame and a second s...	04/15/2003
6545241	Gas-insulated switchgear device A high- and medium-voltage gas-insulated switchgear device having a casing. The casing includes an interruption unit having at least one fixed contact and one moving contact that can couple with each other, and a first actuator that is operatively connect...	04/08/2003
6522950	Method for off-line programming an industrial robot A method for performing the off-line programming of the movement of an industrial robot, which is dedicated to an industrial apparatus for processing. The method allows performing the off-line programming of the movement of a robot by using sequences of i...	02/18/2003

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Assignee: ABB Service S.r.l.