Patents by Inventor Brian Timothy McCoy
Brian Timothy McCoy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8184011Abstract: An arc fault detector includes a means for repeatedly measuring an elapsed time. The arc fault detector also includes at least one means to perform arc detection at each repeated elapsed time. Means for initiating a tripping mechanism is activated after the elapsed time. When a fault occurs, means for generating at least one fault code is activated. The fault code is stored in at least one non-volatile memory. The fault code is selected from a group consisting of an arc fault interrupt code, a ground fault interrupt code, and a push-to-test interrupt code. The arc fault detector includes at least one means to display the fault code such as at least one LED. At least a first LED indicates an arc fault interrupt code and at least a second LED indicates a ground fault interrupt code. At least a third LED indicates a push-to-test interrupt code.Type: GrantFiled: October 6, 2009Date of Patent: May 22, 2012Assignee: Siemens Industry, Inc.Inventors: Amit Nayak, Carlos Restrepo, Brian Timothy McCoy
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Patent number: 7968813Abstract: A control module for selectively switching electrical power from an electrical power source to a load circuit comprises a housing. An electromechanical actuator in the housing has a movable plunger. A fixed contact is fixedly mounted in the housing and is electrically connected to a first electrical terminal. A conductive contact arm in the housing comprises an elongate bar having a turn defining opposite first and second legs. The contact arm is pivotally mounted in the housing proximate the turn and is operatively connected to the plunger to be selectively positioned thereby. The contact arm further comprises a conductor tab proximate the turn. The first leg includes a movable contact for selectively electrically contacting the fixed contact. The second leg includes a user interface operator.Type: GrantFiled: November 8, 2007Date of Patent: June 28, 2011Assignee: Siemens Industry, Inc.Inventor: Brian Timothy McCoy
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Patent number: 7812695Abstract: A multipole switching device selectively switches electrical power from an electrical power source to a load circuit. A first control device comprises a housing mountable in a panel, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A second control device comprises a housing mountable in a panel, adjacent the first control device, a mechanical actuator in the housing including a movable link, and an electrical switch in the housing operated by the movable link. A third control device comprises a housing mountable in a panel, adjacent the second control device, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A tie linkage mechanically ties the first control device plunger and the third control device plunger to the movable link.Type: GrantFiled: November 8, 2007Date of Patent: October 12, 2010Assignee: Siemens Industry, Inc.Inventor: Brian Timothy McCoy
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Publication number: 20100238611Abstract: Embodiments provide a low-profile, electronic circuit breaker. The electronic circuit breaker includes a housing containing first and second electrical branches coupled to respective first and second load terminals, and an electronic processing circuit within the housing adapted to monitor an electrical condition of the first and second electrical branches, wherein a maximum transverse width (Wt) of the housing is limited to occupy only a single standard breaker panelboard location. Circuit breakers including triggering mechanisms and tripping units are also disclosed. System and method aspects are provided, as are other aspects.Type: ApplicationFiled: March 22, 2010Publication date: September 23, 2010Applicant: Siemens Industry, Inc.Inventors: John DeBoer, Brian Timothy McCoy, Guang Yang
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Publication number: 20100236909Abstract: An apparatus, method and system for visually indicating a circuit breaker, such as a multi-pole circuit breaker, has been tripped are provided. An exemplary light guide comprises a plurality of light conduits adapted to transmit light from two or more light sources within a circuit breaker assembly to an exterior of the circuit breaker assembly; a beam that connects the light conduits; and one or more retention features coupled to one or more of the light conduits, wherein each retention feature is adapted to mate with a retention feature interface of the circuit breaker assembly. Numerous other aspects are provided.Type: ApplicationFiled: March 15, 2010Publication date: September 23, 2010Applicant: Siemens Industry, Inc.Inventors: Timothy Biedrzycki, Russell T. Watford, Brian Timothy McCoy
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Publication number: 20100236908Abstract: Embodiments provide circuit breakers with stops adapted to prevent a lug screw from falling out of circuit breaker and/or to prevent the lug screw from blocking a wire receiver of circuit breaker lug body. In one aspect, a circuit breaker is provided having a circuit breaker housing; a lug assembly retained in the circuit breaker housing, the lug assembly including a threaded screw hole; a lug screw having driving end and a threaded shaft inserted in the threaded screw hole; and a back-out stop adapted to contact the driving end and limit an extent of backward movement of the lug screw out of the threaded screw hole. Other aspects are provided.Type: ApplicationFiled: March 17, 2010Publication date: September 23, 2010Applicant: Siemens Industry, Inc.Inventors: Russell T. Watford, Timothy Biedrzycki, Brian Timothy McCoy
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Patent number: 7796369Abstract: Certain exemplary embodiments comprise an electrical bypass conductor adapted for installation in a circuit breaker. The electrical bypass conductor can be adapted to be operatively electrically coupled to a load side of the circuit breaker. The electrical bypass conductor adapted to transfer electrical energy from a source of electrical power to the load side of the circuit breaker during a short circuit event.Type: GrantFiled: April 27, 2007Date of Patent: September 14, 2010Assignee: Siemens Industry, Inc.Inventors: Brian Timothy McCoy, Thomas William Holland
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Patent number: 7795550Abstract: A multipole switching device for selectively switching electrical power from an electrical power source to a load circuit. The switching device comprises a first control device comprising a housing, an electromechanical actuator in the housing including a movable plunger, and an electrical switch. A pin operatively connects the plunger to the electrical switch. A second control device comprises a housing mountable adjacent the first control device, an electromechanical actuator in the housing including a movable plunger, and an electrical switch. A pin operatively connects the plunger to the electrical switch. A tie bar is operatively connected to the pins to mechanically tie the first control device plunger to the second control device plunger.Type: GrantFiled: July 13, 2007Date of Patent: September 14, 2010Assignee: Siemens Industry, Inc.Inventor: Brian Timothy McCoy
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Patent number: 7772943Abstract: An electrical contact assembly resists blow-open under conditions of increased current flow. The contact assembly includes parallel conducting surfaces on fixed and moveable conductors that generate forces biasing the contacts together under current flow conditions. The assembly also includes a magnetic armature and yoke that exert a magnetic force to resist movement of the contacts toward the open position. Current flowing through both the fixed and moveable conductors contribute to the magnetic force. A spring may additionally bias the contacts to the closed position. The contact assembly may be used in remote-controlled circuit breaker applications.Type: GrantFiled: June 27, 2007Date of Patent: August 10, 2010Assignee: Siemens Industry, Inc.Inventors: John DeBoer, Brian Timothy McCoy
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Publication number: 20100085206Abstract: An arc fault detector includes a means for repeatedly measuring an elapsed time. The arc fault detector also includes at least one means to perform arc detection at each repeated elapsed time. Means for initiating a tripping mechanism is activated after the elapsed time. When a fault occurs, means for generating at least one fault code is activated. The fault code is stored in at least one non-volatile memory. The fault code is selected from a group consisting of an arc fault interrupt code, a ground fault interrupt code, and a push-to-test interrupt code. The arc fault detector includes at least one means to display the fault code such as at least one LED. At least a first LED indicates an arc fault interrupt code and at least a second LED indicates a ground fault interrupt code. At least a third LED indicates a push-to-test interrupt code.Type: ApplicationFiled: October 6, 2009Publication date: April 8, 2010Applicant: Siemens Industry, Inc.Inventors: Amit Nayak, Carlos Restrepo, Brian Timothy McCoy
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Patent number: 7692112Abstract: A control module for selectively switching electrical power from a circuit breaker with the circuit breaker including a load lug coupled to a load wire and mounted in a panelboard. The control module includes a housing in-line with and directly attached to the circuit breaker inside the panelboard and a pair of contacts coupled to an actuator mounted in the housing. One contact is coupled to the load lug and one contact is coupled to the load wire. The actuator is operated from a location remote from the control module and the contacts operate independently from the circuit breaker.Type: GrantFiled: January 10, 2006Date of Patent: April 6, 2010Assignee: Siemens Industry, Inc.Inventors: John Deboer, Brian Timothy McCoy, Drew Stephen Hancock
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Patent number: 7679478Abstract: A switching device for selectively switching electrical power from an electrical power source to a load circuit comprises a housing. An electromechanical actuator is in the housing. A fixed contact is fixedly mounted in the housing. A contact arm is pivotally mounted in the housing. The contact arm carries a movable contact and has a lever. The contact arm is operatively connected to the actuator to be selectively positioned thereby for selectively electrically contacting the moveable contact with the fixed contact. A rotational actuator is rotationally mounted to the housing. The rotational actuator includes a leg proximate the lever so that rotational movement of the rotational actuator pivotally moves the contact arm to override the electromechanical actuator.Type: GrantFiled: July 13, 2007Date of Patent: March 16, 2010Assignee: Siemens Industry, Inc.Inventor: Brian Timothy McCoy
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Publication number: 20100020453Abstract: The present invention relates generally to a circuit breaker. More particularly, the invention encompasses a modular circuit breaker. The present invention is also directed to a novel a modular circuit breaker with a trip bar. The inventive two pole residential circuit breaker includes an Arc Fault and Ground Fault electronic detection system. The modular breaker design includes an electronic system used for tripping a designated mechanism pole which in turn trips the secondary mechanism pole. Electronic components are included that sense the continuous current flow through each mechanism pole simultaneously to determine when a trip event is needed. The electronic system of this invention includes a self diagnostic system with electronic visual indicators that display the method of which trip condition occurred.Type: ApplicationFiled: July 22, 2009Publication date: January 28, 2010Applicant: Siemens Energy & Automation, Inc.Inventors: Brian Timothy McCoy, Russell T. Watford
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Patent number: 7595710Abstract: An electrical contact assembly includes a magnetic latch solenoid for actuating a moveable contact of a contact pair. The magnetic latch solenoid includes a magnet that latches the contact assembly in an open position, and a coil that moves an armature to the latched position under current in one polarity, and disrupts the permanent magnet field to release the armature from the latched position under current in a reverse polarity. A spring biases the contacts to the closed position. The spring is separate from the magnetic latch solenoid. The contact assembly may also include a printed circuit board for providing pulses to the coil to operate the assembly. The contact assembly is part of a remote operated circuit breaker assembly.Type: GrantFiled: June 27, 2007Date of Patent: September 29, 2009Assignee: Siemens Energy & Automation, Inc.Inventors: John DeBoer, Brian Timothy McCoy
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Patent number: 7595970Abstract: Certain exemplary embodiments comprise an apparatus comprising, a circuit breaker comprising: an integral thermo-magnetic trip device adapted to trip said circuit breaker upon an occurrence of a current overload; an integral electronic trip device adapted to trip said circuit breaker upon detection of a ground fault and adapted to trip said circuit breaker upon detection of an arc fault; and a trip indicator adapted to visually indicate an occurrence of a trip of only said electronic trip device.Type: GrantFiled: August 23, 2004Date of Patent: September 29, 2009Assignee: Siemens Energy & Automation, Inc.Inventor: Brian Timothy McCoy
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Publication number: 20090211883Abstract: A multi-pole handle lock having a base plate and movable locking plate assembly that is adapted to mount on to at least two circuit breakers. A handle restrictor plate is mounted on the base plate for translational movement while maintaining the circuit breaker handles in the same position as each other. The handle restrictor plate allows each handle to independently move to the tripped position, while allowing the restricted circuit breakers to operate as a logical group. The low profile of the plates, allows visual inspection of the handle ends to determine their tie status.Type: ApplicationFiled: February 18, 2009Publication date: August 27, 2009Applicant: Siemens Energy & Automation, Inc.Inventors: Brian Timothy McCoy, John D. Stephenson
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Patent number: 7566841Abstract: A multipole switching device for selectively switching electrical power from an electrical power source to a load circuit comprises a first control device comprising a housing, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A second control device comprises a housing mountable adjacent the first control device, an electromechanical actuator in the housing including a movable plunger, and an electrical switch in the housing operated by the plunger. A tie linkage mechanically ties the first control device plunger to the second control device plunger.Type: GrantFiled: November 8, 2007Date of Patent: July 28, 2009Assignee: Siemens Energy & Automation, Inc.Inventor: Brian Timothy McCoy
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Patent number: 7465892Abstract: Certain exemplary embodiments comprise a breaker interlock device adapted to mechanically resist switching a handle of a first circuit breaker from an OFF position to an ON position when a handle of a second circuit breaker is in an ON position, wherein the first circuit breaker is adjacent to the second circuit breaker.Type: GrantFiled: August 21, 2007Date of Patent: December 16, 2008Assignee: Siemens Energy & Automation, Inc.Inventor: Brian Timothy McCoy
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Patent number: 7449644Abstract: Certain exemplary embodiments comprise a breaker interlock device adapted to mechanically resist switching a handle of a first circuit breaker from an OFF position to an ON position when a handle of a second circuit breaker is in an ON position, wherein the first circuit breaker is adjacent to the second circuit breaker.Type: GrantFiled: August 21, 2007Date of Patent: November 11, 2008Assignee: Siemens Energy & Automation, Inc.Inventor: Brian Timothy McCoy
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Patent number: 7446271Abstract: Certain exemplary embodiments comprise a breaker interlock device adapted to mechanically resist switching a handle of a first circuit breaker from an OFF position to an ON position when a handle of a second circuit breaker is in an ON position, wherein the first circuit breaker is adjacent to the second circuit breaker.Type: GrantFiled: February 10, 2006Date of Patent: November 4, 2008Assignee: Siemens Energy & Automation, Inc.Inventor: Brian Timothy McCoy