序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
241 CONFIGURABLE CIRCUIT BREAKER US12856707 2010-08-16 US20110013345A1 2011-01-20 Shailendra SINGH; Subbiahthever DUKKAIAPPAN
A configurable circuit breaker is disclosed which is, for example, applicable for medium voltage range, with flexibility in configuration, based on the electrical and mechanical constraints. The circuit breaker can include multiple poles, which can be fitted on a shaft at desired positions, using clamping, dowelling, bolting or other types of connections. An epoxy frame can mount the circuit breaker on a truck horizontally or vertically, by mounting inserts and the clamping mechanism. Side sheets of the pole allow internal access. Flexible contacts and the vertical slots enable adjustability in the incoming and outgoing distances, as per design constraints. A tulip contact can be provided for mounting incoming/outgoing conductors. A common actuator can be mounted anywhere on the shaft, via the movable contact or on any of the poles, which are robust enough.
242 Rotary knob for electrical system US10594331 2005-03-14 US07870810B2 2011-01-18 Hugues Da Dalt; Patrice Thizon; Bertrand Fruchard
A rotary knob for an electrical system includes a body containing a rotary maneuvering member which actuates a cam-driving part and bears one or more electrical units. A cup is defined between an outer cylindrical flange of the body and an inner cylindrical sleeve, and contains a spring either of a helical type for urging a sliding ring separate from the driving part, or of a torsion type to return the maneuvering member. The ring provides a sensitivity function. The cylindrical sleeve defines in a central opening thereof a centering seat of the shank of the maneuvering member.
243 CUSTOMIZABLE KEYBOARD US12468806 2009-05-19 US20100219058A1 2010-09-02 Song-Ling YANG
A keyboard includes a panel and a number of input keys. The input keys are assembled on the panel. The panel includes at least one first positive contact, at least one first negative contact and at least one first signal contact disposed on the panel. Each input key of the number of input keys includes a second positive contact, a second negative contact, a second signal contact and a signal transmitter received therein. The second positive contact, the second negative contact and the second signal contact are configured for connecting to the at least one first positive contact, the at least one first negative contact and the at least one first signal contact respectively when the input key is assembled on the panel. The signal transmitter is configured for emitting a signal reflecting the function of the input key when the input key is pressed.
244 ADD-ON TRIP MODULE FOR MULTI-POLE CIRCUIT BREAKER US12327323 2008-12-03 US20100134220A1 2010-06-03 Chad Mittelstadt; Cameron Woodson
An add-on module adapted to be attached to the basic mechanical structure of a multi-pole circuit breaker includes multiple extended terminal plates each of which is adapted to replace one of the input and output terminals for one of the poles, multiple electromechanical transducers each of which is coupled to one of the extended terminal plates for producing a mechanical movement in response to a predetermined magnitude of electrical current in the extended terminal plate to which that transducer is coupled, and a mechanical actuator coupled to the electromechanical transducers and to the breaker contacts for operating a trip mechanism in response to a predetermined mechanical movement of any of the transducers.
245 Padstacks Capable of Receiving Domes of Dome Keypads in a Plurality of Locations and Printed Circuit Boards Utilizing the Padstacks US12323513 2008-11-26 US20100126835A1 2010-05-27 Mark D. Janninck; Alden R. Alviar; Kenneth W. Carlson
Disclosed is a printed circuit board configured for a dome-utilizing keypad configuration including at least one padstack having a plurality of dome switch targets and a plurality of target rings capable of accommodating different key dome locations of a dome keypad. Also disclosed is a padstack capable of accommodating different key dome locations. The disclosed padstack has a single dome switch targets input/output line for the plurality of dome switch targets of the padstack. The padstack also includes a single target rings input/output line for the plurality of target rings of the pad stack. In this way the disclosed printed circuit board includes a single circuit arrangement available for a plurality of different key pad designs.
246 Circuit breaker with suspended mobile contact assembly US11913861 2006-05-03 US07683281B2 2010-03-23 Nicola Bresciani; Luigi Bonetti
The present invention relates to an automatic switch (1) to be used preferably in low-voltage systems. The automatic switch (1) comprises an outer casing (2) containing for each pole at least one fixed contact (10) and at least one mobile contact (20) housed in a corresponding seat (25) provided on a mobile element (50) operatively connected to a control mechanism (60) to enable its movement. The automatic switch (1) according to the invention comprises means for the support of the mobile element (50), which are constrained to a structural part (70) of the control mechanism (60). Said supporting means support the mobile element (50) through hinge connection means to provide a center of rotation for the mobile element itself.
247 Switch with a plurality of contact modules US11891425 2007-08-10 US07585183B2 2009-09-08 Kenji Shimazu; Shunkichi Sasaki; Hidemitsu Takenaka; Tetsuya Fukumoto
Switches for a variety of circuits for different purposes are formed by using a plurality of similarly designed contact modules each having a module case incorporating a normally closed or normally open contact mechanism and a plunger for operating this contact mechanism, a single actuator having two end parts and being biased so as to rotate around a supporting axis between these contact modules, this actuator undergoing a rotary motion if a force is applied to one of its end parts so as to operate the plunger of an associated one of the contact modules with at least one of the end parts, a switch case that contains the contact modules and the actuator, and a push button for applying a force on one of the end parts of the actuator from outside the switch case.
248 Lighted module applicable to a pushbutton-type switch assembly, and a pushbutton-type switch assembly with a lighted module US11708189 2007-02-20 US07507924B2 2009-03-24 Miguel Angel Lorenzo Riera; Juan José Verdu Martinez
A lighted module applicable to a pushbutton-type switch assembly and pushbutton-type switch assembly with lighted module is described. The module comprises a receptacle housing a printed circuit board having several LEDs and connection means. The receptacle includes at least one translucent or transparent portion, aperture or hole through which light is emitted from said LEDs towards a translucent or transparent portion of a base body of a pushbutton-type switch assembly, and an orifice through which the connection means are connected to an electric circuit. The receptacle and said printed circuit board comprising respective mutually aligned apertures for insertion of a stem of said base body so that the receptacle with the printed circuit board can be jointly installed with the pushbutton-type switch assembly internally or externally to a panel.
249 Electric switching device comprising an arc-quenching unit US10575922 2004-09-27 US07439469B2 2008-10-21 Karsten Gerving
An electric switching device, designed to carry a low-voltage, in particular a circuit-breaker or contactor, having at least one arc-quenching unit (16;18) is provided. Connection contacts (8) are mounted in a housing (2) that can be sealed by a cover (4) and switching chambers (10) are configured in the housing. To adapt the device to different current ranges, the housing (2) and cover (4) are equipped with guide and retaining elements (12, 26, 28, 30) for cooling plates (16) that can be inserted and for arc-quenching laminated cores (18) that can be interchanged with the plates.
250 Circuit Breaker With Suspended Mobile Contact Assembly US11913861 2006-05-03 US20080185280A1 2008-08-07 Nicola Bresciani; Luigi Bonetti
The present invention relates to an automatic switch (1) to be used preferably in low-voltage systems. The automatic switch (1) comprises an outer casing (2) containing for each pole at least one fixed contact (10) and at least one mobile contact (20) housed in a corresponding seat (25) provided on a mobile element (50) operatively connected to a control mechanism (60) to enable its movement. The automatic switch (1) according to the invention comprises means for the support of the mobile element (50), which are constrained to a structural part (70) of the control mechanism (60). Said supporting means support the mobile element (50) through hinge connection means to provide a centre of rotation for the mobile element itself.
251 Interconnectable 3-way switch system for electric cable wiring US11698510 2007-01-26 US20070289854A1 2007-12-20 Charles A. Libby
An interconnectable 3-way switch system for electric cable wiring is provided for controlling a fixture. First and second switch enclosures each have an input port and an output port and a toggle switch. Each switch enclosure has a cam having cam arms movable between a first position where the arms electrically connect and close return bus cam contact points of adjacent return bus segments and a second position where the arms electrically connect and close a power bus cam contact point of a power bus segment to a return bus segment. The first switch enclosure has the cam arms in the first position and the second switch enclosure having the cam arms in the second position. Each switch enclosure has a segmented power bus, a segmented second power bus, a segmented return bus and a ground bus extending between input ports and said output ports.
252 Switch device US11151358 2005-06-14 US07291798B2 2007-11-06 Daisuke Yagi
A switch device for vehicle use is provided with a switch case fixed to a handle bar of a vehicle. A unit case attached to the switch case is capable of rotating with respect to the switch case. An operation lever arranged in the unit case is capable of rotating together with the unit case. The operation lever is capable of operating a predetermined electrical component. The unit case can be freely rotated over a plurality of positions of use at which the operation lever can operate a predetermined electrical component. An object to be operated by the operation lever is made to be different according to a stopping position of the unit case.
253 Rotary Knob For Electrical System US10594331 2005-03-14 US20070199806A1 2007-08-30 Hugues Da Dalt; Patrice Thizon; Bertrand Fruchard
The invention concerns a rotary knob for an electrical system, whereof the body (10) contains a rotary maneuvering member (20) which actuates a cam-driving part (50) and bears one or several electrical units. A cup (15) is defined between an outer cylindrical flange (12) of the body (10) and an inner cylindrical sleeve (13) and contains a spring either of the helical type (R) for urging a sliding ring (30) separate from the driving part (50), or of the torsion type (R′) to return the maneuvering member. The ring (30) provides a sensitivity function through its adapted shapes. The cylindrical sleeve (13) defines in its central opening a centering seat (23) of the shank (22) of the maneuvering member.
254 Electrical service device having an arc prechamber area, prechamber plates and a current-limiting arc-quenching device US11350070 2006-02-09 US07259646B2 2007-08-21 Alexander Rab; Klaus Kling; Patrick Claeys; Richard Kommert
The invention proposes an electrical service device, in particular line circuit breaker or motor circuit breaker, having a housing having connection means (20, 21) for the purpose of connecting busbars and/or connection lines on at least one end side, having at least one switching contact having a fixed and a movable switching contact piece, an arc (6) being produced in an arc prechamber area (5) between said fixed and movable switching contact pieces in the event of a disconnection, said arc entering a current-limiting arc-quenching device (7) via arc guide rails. Prechamber plates (9, 12) are arranged in the region of the arc prechamber area (5), return-flow channels (10, 13) being formed by said prechamber plates (9, 12) from the arc-quenching device (7) to the arc prechamber area (5) between the housing wall (2) and the prechamber plates (9, 12). The housing wall (2) is provided with cutouts (15, 17), which are accessible from the outside, in the region of the prechamber plates (9, 12), iron plates (16, 18) being inserted into said cutouts (15, 17) for the purpose of creating an AC heavy-duty switching device and permanent magnet plates (16, 18) being inserted into said cutouts (15, 17) for the purpose of creating a DC heavy-duty switching device.
255 MULTI-FUNCTIONAL, FLUSH-FITTING ELECTRICAL MECHANISM US11566089 2006-12-01 US20070125635A1 2007-06-07 Joaquin Capella
Consisting of a casing (1), affixed to the supporting ring (56), equipped with an external operating key (16), whose hollow interior features interchangeable sets of contacts (22, 23, 24, 30, 32 and 34), in order to fulfil the following applications: single-pole switch, illuminated single-pole switch, single-pole switch with pilot light, bell-push, illuminated bell-push, two-way switch, illuminated two-way switch, two-way switch with pilot light, double-pole switch, double-pole switch with pilot light, crossover switch and illuminated crossover switch. The casing.(1), when it houses four contacts, features four lateral mounts (2), and for two or three contacts, three mounts (2). The rocker (13) transmits the pressure exerted on the key (16) to a swinging contact (21), and furthermore features two pivots (18) in the embodiment with two swinging contacts (21) and a single pivot (18) in that of a single swinging contact (21). The closing contact (23) of the crossover switch is obtained by means of soldering, being equipped with a separator (53) as protection against arcing. A system for fixing the contacts and a method for locking the fast connection keys (11) are foreseen, as is the particular arrangement of the pilot light, (5), whose contacts, by turning the same from one position to another, allow its function to be changed between that of pilot light and illumination; another characteristic being elements (51) and (52), which cause the light to be reflected so that it emerges through the visor (49), located in the key (16). The mechanism may be extracted from the front, with nodneed to remove the supporting ring (56).
256 Electric switching device comprising an arc-quenching unit US10575922 2004-09-27 US20070045235A1 2007-03-01 Karsten Gerving
An electric switching device, designed to carry a low-voltage, in particular a circuit-breaker or contactor, having at least one arc-quenching unit (16; 18) is provided. Connection contacts (8) are mounted in a housing (2) that can be sealed by a cover (4) and switching chambers (10) are configured in the housing. To adapt the device to different current ranges, the housing (2) and cover (4) are equipped with guide and retaining elements (12, 26, 28, 30) for cooling plates (16) that can be inserted and for arc-quenching laminated cores (18) that can be interchanged with the plates.
257 Electrical distribution functional module US11110637 2005-04-20 US07081009B2 2006-07-25 Michael P. Gorman
A functional module comprises a front cover having a front side defining an electrical distribution function and a back cover having a back side defining a plurality of shielded plugs. A contact set is adapted to communicate electrical power via the shielded plugs for the electrical distribution function. The front cover and said back cover are configured to latch together so as to enclose at least a portion of the contact set.
258 Safety module electrical distribution system US11110659 2005-04-20 US20050250378A1 2005-11-10 Michael Gorman
An electrical distribution system comprises a wiring module and a functional module. The wiring module mounts within an electrical box and has a functional side and a wiring side. The functional module has a front side and a back side and removably installs in the wiring module functional side. A key extends from, and is positioned on, the back side so as to identify a type of functional module. An aperture is positioned on the wiring module functional side so as to accept the key only when the functional module is properly oriented with respect to the wiring module. The wiring module is mounted within the electrical box according to the functional module type.
259 Electrical distribution functional module US11110637 2005-04-20 US20050250377A1 2005-11-10 Michael Gorman
A functional module comprises a front cover having a front side defining an electrical distribution function and a back cover having a back side defining a plurality of shielded plugs. A contact set is adapted to communicate electrical power via the shielded plugs for the electrical distribution function. The front cover and said back cover are configured to latch together so as to enclose at least a portion of the contact set.
260 Tripping device US10111548 2001-02-23 US06853278B2 2005-02-08 Josef Baldauf; Gerald Nörl
A tripping device used for protective circuit breakers. In the event that tripping is required, a detection unit drives a tripping element which is able to engage with the latching part of a protective circuit-breaker device. The tripping element is positioned and mounted in such a way that it is interchangeable and can be replaced with differently shaped tripping elements.
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