With Plural Removable Control Units In Housing Patents (Class 361/614)
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Patent number: 7612988Abstract: A switchgear installation has a cubicle with a door to provide access thereinto, and a low voltage circuit breaker is mounted therein and accessible through the door. Coupled to the circuit breaker is a logic module, and a portable user interface module is releasably mounted on the exterior of the cubicle and operatively connected to the logic module to display information concerning the operation of the breaker and to provide an interface for the user to interact with the logic module and thereby with the breaker. The user interface module includes a battery providing the required power for setting and monitoring the functions of the breaker.Type: GrantFiled: April 5, 2007Date of Patent: November 3, 2009Assignee: Satin America CorporationInventor: Algerd M. Ulinskas
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Patent number: 7609025Abstract: A kit comprising a plurality of power tools configured to operate at different voltages, a plurality of receivers configured to provide different output charging voltages and means for selectively engaging each receiver with only one or more power tools having an operating voltage equal to or greater than the output charging voltage of the receiver to charge the one or more power tool. The selective engagement means being in the form of a plurality of terminal block. Each terminal block may be secured to a respective one of the power tools. Each terminal block may include a rib and each receiver may define a slot to receivingly engage one of the ribs. The rib of each terminal block may be disposed at a different location than the ribs of the other terminal blocks, and the slot of each receiver may be positioned at a different location than the slots of the other receivers.Type: GrantFiled: November 3, 2006Date of Patent: October 27, 2009Assignee: Snap-on IncorporatedInventor: Paul W. Griffin
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Publication number: 20090244815Abstract: A modular electrical bus system has a grounding circuit through a plurality of modular I/O units with each unit being both electrically and mechanically connectable together via a bridge member connecting adjacent units and the main communication module. The bridge member and modular I/O units are grounded together with a ground circuit that extends within both components.Type: ApplicationFiled: March 28, 2008Publication date: October 1, 2009Inventors: Enrico De Carolis, John F. Eskew, Michael W. Hundt, Jeffrey Welker
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Publication number: 20090116177Abstract: An electrical bus assembly for an electrical enclosure includes a single branch circuit with a plurality of branch circuit buses. First electrical bus members include first ends electrically connected to corresponding branch circuit buses, and second ends electrically connected to a first circuit breaker. Second electrical bus members include first ends electrically connected to corresponding branch circuit buses, and second ends electrically connected to a second circuit breaker. The single branch circuit provides electrical power to the first and second circuit breakers. The first electrical bus members extend in a first lateral direction with respect to the branch circuit buses, and the second electrical bus members extend in a second, opposite lateral direction. The electrical bus assembly enables the first circuit breaker to be disposed horizontally adjacent to the second circuit breaker within a corresponding one of the cells of the electrical enclosure.Type: ApplicationFiled: November 7, 2007Publication date: May 7, 2009Inventors: STANLEY E. MOORE, Amy W. Rowell, Michael H. Abrahamsen
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Publication number: 20090086414Abstract: A system and method for connecting supply power to motor control components includes use of a motor control center subunit with moveable supply power contacts. After a motor control center subunit is secured into a motor control center compartment, the supply power contacts may be advanced to engage supply power buses. For disconnection, the supply power contacts may be retracted and isolated from the buses before physical removal of the subunit. A free wheeling mechanism prevents supply power contacts from advancing and retracting past a preset travel range.Type: ApplicationFiled: September 27, 2007Publication date: April 2, 2009Inventors: Edgar Yee, Robert A. Morris, Daniel J. Leeman, Daniel B. Kroushl, George Norman Russ
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Publication number: 20080218946Abstract: A bus-bar having a prismatic housing, an elongate conductor extending along a length of the housing, and a resilient retainer which extends along a length of the housing and retains the conductor in the housing is disclosed.Type: ApplicationFiled: August 17, 2006Publication date: September 11, 2008Inventors: Malcolm Cant, Jan Van Tilburg, Peter Dirk Jaeger
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Patent number: 7417848Abstract: A reduced form factor component support is provided for motor control centers and similar packaged electrical systems. The reduced form factor component support may be used with smaller components, such as small motor starters, motor drives, and so forth. Electrical connections with standard bus bars in the enclosure are made through special connectors mounted on subplates in the rear of the enclosure, or by an invertible stab housing that can allow the reduced form factor component support to share conventional slots in a bus cover, thereby providing access to the supply power in the enclosure.Type: GrantFiled: November 11, 2005Date of Patent: August 26, 2008Assignee: Rockwell Automation Technologies, Inc.Inventors: Herberto Bergmann, Eric Krieg, Chester Malkowski, Jr., Arnaldo Hiroyuki Omoto, Luis Ricardo Luzardo Pereira, José Batista Ferreira Neto
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Patent number: 7012800Abstract: The Switchgear unit, especially a motor starter, has a contactor and a power switch for short-circuit protection. The additional function of overload protection envisaged for the switchgear unit is integrated in an overload relay that is configured separately from the power switch. The components thereof extend into free areas formed by the arrangement of the contactor and power switch as standard components on a support.Type: GrantFiled: April 8, 2002Date of Patent: March 14, 2006Assignee: Siemens AktiengesellschaftInventors: Klaus Busch, Manuela Forster, Michael Freimuth
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Patent number: 6738692Abstract: A power conversion and energy management system preferably includes a controller, one or more standard modules, and a custom (or semi-custom) backplane. The backplane preferably accommodates one or more modules and uses the modules to control power quality and/or flow to one or more input and/or output connections. The standard modules are preferably power modules such as an inverter module, converter module, or grid connect module. In addition to accommodating the modules, the backplane can include system components other than power electronics. The backplane can, for example, include external connectors, disconnects, fusing, and so forth, for a given application. The backplane can further include internal DC and AC buses to interconnect the modules. The backplane can also include a communications module, a user interface, a socket for control firmware, and slots for accommodating the standard modules.Type: GrantFiled: June 24, 2002Date of Patent: May 18, 2004Assignee: Sustainable Energy TechnologiesInventors: Lawrence A. Schienbein, Donald J. Hammerstrom, Gerald W. Droppo, Brent Earle Harris
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Patent number: 6675302Abstract: A modular power node comprises modules containing components ultimately connectable to a load to modify power supplied to that load to make the power supplied to the load suitable therefor, the modules being shaped to conform to and contact one another to minimize node size by mutually supporting one another.Type: GrantFiled: April 20, 2001Date of Patent: January 6, 2004Assignee: SPD Technologies Inc.Inventor: John I. Ykema
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Patent number: 6653802Abstract: A standard electronics rack-mounted dimming control system includes a chassis having spaces for power modules and a control module which can be inserted into and removed from the chassis without removing the chassis from the rack. Control electronics for generating drive signals for power control devices in the power modules are consolidated in the control module, thereby reducing the per-channel cost of the power modules an protecting the control electronics from heat generating power devices in the power modules. A power module includes an integral chassis and heatsink which forms the top, bottom and side walls of the module. The integral chassis and heatsink includes fins running the length of the module so that cooling air can flow through grooves between the fins when two modules are arranged side by side in the chassis.Type: GrantFiled: November 10, 1999Date of Patent: November 25, 2003Assignee: Leviton Manufacturing Co., Inc.Inventors: Terrence Leroy Nelson, Richard Alan Leinen
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Patent number: 6582031Abstract: A trainline communication controller for placement on a rail car or locomotive of a train in order form a network having a housing with a front plate assembly which includes a plurality of external electrical receptacles. A plurality of circuits, including surface connectors, are positioned in the housing. A printed circuit board including connector smating directly with the surface connectors of the circuits and where in the receptacles are mounted on the printed circuit board.Type: GrantFiled: September 4, 2001Date of Patent: June 24, 2003Assignee: New York Air Brake CorporationInventors: Gary S. Newton, Abraham Long, Jr., Anthony W. Lumbis
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Patent number: 6473294Abstract: A large number of switching devices, for example contactors, can be supplied with power and information in particular in switchgear cabinets. A multilayer supply board includes a large number of suitable recesses with fingers which form contacts. The recesses preferably form an array with m rows and n columns in the supply board. The multilayer supply board preferably includes at least a number of layers of electrically conductive boards which are insulated from one another.Type: GrantFiled: April 24, 2001Date of Patent: October 29, 2002Assignee: Siemens AktiengesellschaftInventor: Reinhard Maier
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Patent number: 6411500Abstract: A switchgear and control unit with a communications capability is provided that includes a bus system with a power bus, and can easily be expanded allowing connection to the power bus with protection against direct contact. The switchgear and control unit is provided with a modular support having an integrated, modular bus system. Connections to a power bus section are arranged in a guide shaft.Type: GrantFiled: July 12, 2000Date of Patent: June 25, 2002Assignee: Siemens AktiengesellschaftInventors: Peter Kaaden, Joachim Bury
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Patent number: 6351715Abstract: An electrical integrated modular power node includes a power module having a common backplane with a plurality of bus bars for supplying the power requirements for the node, functional components and circuitry for connection through selected bus bars to a power supply for providing loads with power as required thereby with individual functional modules providing geometrical packages having bounding surfaces conforming to bounding surfaces of adjacent modules including the power module, for enclosing and supporting functional components and circuitry design so the conforming surfaces of the modules abut with one another in a position to be connected at abutting surfaces with at least some of the modules facing the power module to connect to connectors on the bus bars providing power as required by the load to which circuitry within the connected module is connected with the connectors mechanically supporting the modules relative to power module and to one another.Type: GrantFiled: January 21, 1998Date of Patent: February 26, 2002Assignee: SPD Technologies Inc.Inventor: John I. Ykema
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Patent number: 6191948Abstract: A device, used in particular in telecommunications technology to supply power to parallel-connected, electrical loads has side-by-side arranged potential lines. These are secured inside a connecting housing, with connections for supplying the operating potential. The connections supply plug-in modules for connecting individual loads, which modules are fitted against the connecting housing in longitudinal direction of the potential lines. The potential lines are configured as rigid, parallel bus bars that project on a side from the connecting housing. With the aid of passages that make contact with the bus bars, the plug-in modules are fitted side-by-side onto the bus bars, such that they fit against the connecting housing or against each other, and are frictionally secured.Type: GrantFiled: December 30, 1998Date of Patent: February 20, 2001Assignee: Ellenberger & Poensgen GmbHInventor: Lothar Beyer
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Patent number: 6175503Abstract: An interconnect for engaging a rectifier module with a rectifier cabinet has a first portion which includes AC output contacts, DC input contacts, a cabinet data signal connector and sidewalls which define an enclosed space of the rectifier cabinet. A second portion of the interconnect includes DC output contacts, AC input contacts, a module pin data signal connector and a housing which encloses a rectifier unit. A guide member is mounted to one of the first and second portions of the interconnect. A guide member hole is included with the other of the first and second portions of the interconnect for engaging with the guide member to align the first portion of the interconnect with the second portion of the interconnect. A pair of guide pins are mounted to one of the data signal connectors for engaging within sockets of the other of the data signals connectors for aligning the data signal connectors.Type: GrantFiled: October 27, 1998Date of Patent: January 16, 2001Assignee: ADS, The Power Resource, Inc.Inventors: Gerald Michael Hogan, Steven Jeffery Marzec, Lyle James Ratner
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Patent number: 6088219Abstract: A removable access opening cover is magnetically held in place over an access opening in magnetically permeable cell doors of a switchgear assembly by magnetic strips secured to flanges extending along edges of the cover. A window in the cover allows observation of the interior of an unoccupied cell or monitoring of indicators on the front panel of electrical apparatus such as a circuit breaker mounted in the cell. The cover can be stowed by magnetically attaching it to a magnetically permeable surface such as the metal side wall of the switchgear cabinet.Type: GrantFiled: December 30, 1998Date of Patent: July 11, 2000Assignee: Eaton CorporationInventors: Robert Yanniello, Marlyce J. Scott
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Patent number: 6061229Abstract: A mounting arrangement for communications network base stations within a tower interior wherein each base station is secured between upper and lower platform plates by a pair of co-axial swivel mounts. The swivel mounts allow the base stations to be rotated about a vertical axis between a first angular position suitable for the base station to operate and to allow the platform to be raised and lowered and a second position in which the base station door can be fully opened to provide access to the base station interior for maintenance purposes.Type: GrantFiled: November 23, 1998Date of Patent: May 9, 2000Assignee: Lucent Technologies Inc.Inventors: Frank V. Gates, Daniella R. Rubinovitz
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Patent number: 6002579Abstract: A switchgear unit comprising two switching devices (1, 2) which are provided with a reversing combination, which switchgear unit is of simple design and allows easy assembly and disassembly by the customer. The reversing combination comprises an assembly which is composed of a support (3) and an anchor (4) and is inserted into slots (7, 8) in connecting side walls (5, 6) of the switching devices (1, 2). The anchor (4) prevents the contact carriers (10) of the switching devices (1, 2) from being released at the same time and, when one of the switching devices (1 or 2) is switched on, prevents the contact carrier (10) of the other switching device (2 or 1) from being released.Type: GrantFiled: June 16, 1998Date of Patent: December 14, 1999Assignee: Siemens AktiengesellschaftInventors: Johann Drexler, Manfred Schmidt
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Patent number: 5982610Abstract: In a multisided access communication distribution cabinet, an adjustable tie rod is configured as part of mounting units. The adjustable tie rod is located between grooming bars of the mounting unit, fitted within slots allowing for the adjustable tie rod to move within an area defined by the slots. Wires/cables are passed through an opening defined by the adjustable tie rod and one of the grooming bars. Once the wires have been located in a desired location, the adjustable tie rod is moved into close association with the grooming bar such that the wires are held in a fixed position. Thereafter the adjustable tie rod is placed in a fixed position thereby holding the wires/cables in a secure manner.Type: GrantFiled: May 27, 1998Date of Patent: November 9, 1999Assignee: RELTEC CorporationInventors: William A. Crawford, David J. Michlovic, Larry N. Cleveland
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Patent number: 5969938Abstract: A chassis for receiving power supply modules therein, including: (1) a cabinet; (2) an elongated bus bar assembly suspendable within the cabinet from a mount coupled to the cabinet at an end thereof, the bus bar assembly having a pair of conductors, the pair of conductors having terminal connectors associated therewith for receiving output terminals of a power supply module received into the cabinet (3) a shelf, oriented laterally with respect to the bus bar assembly and located proximate the terminal connectors, that supports at least one power supply module received into the cabinet, the bus bar assembly being suspendable to eliminate a need for support of a weight of the bus bar assembly apart from the mount.Type: GrantFiled: November 15, 1996Date of Patent: October 19, 1999Assignee: Lucent Technologies Inc.Inventors: Vincent M. Byrne, Edward C. Fontana
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Patent number: 5905631Abstract: Guide members to guide the guide edges of plug-in units upon insertion of the plug-in units into the U-shaped bus duct of a low voltage switchgear assembly. The guide fittings are arranged on the inside of the side legs of the U-shaped bus duct, and the plug-in units are held between the side legs of the bus duct. Each of the guide members extends from and is made of the same material continuous with its corresponding side wall of the bus duct.Type: GrantFiled: September 26, 1997Date of Patent: May 18, 1999Assignee: Klockner-Moeller GmbHInventor: Johannes Winkler
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Patent number: 5901033Abstract: An equipment/distribution cabinet which contains electrical/electronic device modules. The cabinet allows for front, side and rear access for replacement, servicing and maintenance of the modules carried by the cabinet. The cabinet further includes mounting units which creates areas within which the modules are mounted within the cabinet. The mounting units connect to corner supports assisting in the front, side and rear access. The mounting units further include integrated wire and cable passage ways and tie bars allowing for organization of the wiring within the cabinet. The cabinet is produced to allow either top or bottom access and can accept a plurality of input voltage levels. The cabinet is constructed so that modules having a variety of different functional characteristics and sizes may be intermixed.Type: GrantFiled: May 13, 1997Date of Patent: May 4, 1999Assignee: Reltec CorporationInventors: William A. Crawford, David J. Michlovic
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Patent number: 5889648Abstract: A seismic cabinet for containing electronic equipment. The cabinet includes a support bracket for attachment to the electronic equipment. Rails inside the cabinet allow attachment of the equipment and associated fanout panels to the cabinet. A removable screenlike top portion allows cable access.Type: GrantFiled: July 25, 1997Date of Patent: March 30, 1999Assignee: Storage Technology CorporationInventors: Robert Alan Heavirland, Darrel W. Spiczka, Jerome F. Kemp
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Patent number: 5838533Abstract: A housing assembly for electrical components includes a plurality of tubular housing sections which are fixedly interconnected. Portions of the housing sections are then removed to form openings in the housing assembly. The openings formed in the housing assembly may be formed in either interior or exterior walls of the housing assembly. Each of the tubular housing sections forms a compartment in which an electrical component may be mounted. By removing portions of a plurality of the interior walls of the housing assembly, a chamber which extends across end portions of a plurality of the compartments is formed. Front and rear end plates may be connected with the housing assembly. In addition, covers may be provided for openings formed in the exterior of the housing assembly.Type: GrantFiled: March 19, 1997Date of Patent: November 17, 1998Assignee: Eaton CorporationInventors: Berdj N. Yazaryan, Vanacan Tatavoosian
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Patent number: 5712779Abstract: A DC electrical power supply system for converting AC power to DC power for various telecommunications equipment loads includes plural rectifiers mounted on one or more shelves and adapted to be inserted on and removed from said shelves, at will. One or more voltage converters may be inserted and removed from said shelves at will and include adapter plates for supporting the converters in place of a rectifier unit. The power supply system includes a frame supporting the shelves and a cabinet which includes busworks for connecting the rectifiers to circuit breaker tiers and to a battery pack. Low voltage disconnect devices may be interposed in the buswork at selected locations to provide operation in a battery protection mode, load protection mode and load shedding mode. The circuit breaker tiers, buswork, shelving, rectifier units and converters are all accessible for connection and disconnection from the front side of the power supply system.Type: GrantFiled: August 1, 1996Date of Patent: January 27, 1998Assignee: Yuasa Exide, Inc.Inventors: J. Steven Sheppard, Mark L. Barnett, Guenter H. Lehmann, Arif Oguz, Richard Vasquez
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Patent number: 5654871Abstract: A motor control center of the type including a short circuit protective device such as a circuit breaker or fusible disconnect, and a motor starter for interacting with an electric motor includes a wiring access cabinet at the top of the control center. The multi-phase conductors within the access cabinet are protected by means of a pair of slidably-arranged access doors. The doors are arranged in a different position along the front of the access cabinet to access each of the individual phase conductors.Type: GrantFiled: December 11, 1995Date of Patent: August 5, 1997Assignee: General Electric CompanyInventors: Lloyd E. Wentler, Edgar Yee, Tomas Bienvenido Reyes, Kevin F. Nolan
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Patent number: 5450048Abstract: A removable calibrating unit comprises a body, a front panel and a part in the form of a reversible ramp. The reversible ramp comprises an end close to the front panel and an end away from the front panel. Extraction of the removable unit is achieved by means of a pin comprising an extraction lug. When the pin is subjected to rotational movement in one direction, the lug moves from the end close to the front panel to the end away from the front panel and results in extraction of the unit by applying thereon a force separating the unit from the circuit breaker.Type: GrantFiled: March 23, 1994Date of Patent: September 12, 1995Assignee: Merlin GerinInventors: Jean-Francois Leger, Gilles Savoyat
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Patent number: 5394296Abstract: A modular power source monitoring and control system is mounted within a common power panel enclosure and includes a main lug assembly and a metering, relaying and control assembly. The main lug assembly includes a mounting and power connecting arrangement and a connector lug arrangement. The metering, relaying and control assembly includes a mounting and power connecting means and an electrical circuit for metering and controlling a power source. For both assemblies, the mounting and power connecting arrangement is in the form of a base member having a pair of mounting brackets on either side and conductor stabs extending from the bottom.Type: GrantFiled: October 29, 1993Date of Patent: February 28, 1995Assignee: General Electric CompanyInventors: Irvin B. Erickson, Jr., Richard D. Werner
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Patent number: 5245506Abstract: A switchboard assembly comprises a plurality of circuit breaker compartments each having plural-phase power supply side disconnecting parts and load side disconnecting parts disposed thereinside, a plurality of conductor compartments having plural-phase power supply buses disposed thereinside, and a plurality of circuit breakers each having plural-phase circuit breaking parts accommodated in each of the circuit breaker compartments. In the switchboard assembly, the plural-phase circuit breaking parts are disposed in the depthwise direction of the circuit breaker compartments, and each of the conductor compartments is disposed between the opposing ones of the circuit breaker compartments so as to reduce the overall size of the switchboard assembly.Type: GrantFiled: February 7, 1992Date of Patent: September 14, 1993Assignee: Hitachi, Ltd.Inventor: Toru Tanimizu
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Patent number: 5245527Abstract: An ac drive controller including a phase assembly for each phase of a polyphase supply to a motor, each phase assembly including an invertor module and a corresponding filter module. The electrical interconnections between each filter module and each invertor module occur through electrically conductive clips and corresponding bus bars to which the electronic switching devices in the invertor are also connected. The filter and invertor module interconnections are located as close as possible to the points where the electronic switching devices are connected to the buses to minimize stray reactances while allowing for simplified assembly and servicing of the controller.Type: GrantFiled: December 24, 1991Date of Patent: September 14, 1993Assignee: Siemens Electric LimitedInventors: David L. Duff, Nareshroy M. Patel