Patents by Inventor David D. Brandt

David D. Brandt 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).

  • Publication number: 20080081516
    Abstract: A system, in one embodiment, includes a power distribution center having an enclosure with an access door configured to move between a closed position and an open position. The system also includes a monitoring system configured to monitor operational parameters inside the enclosure. Also, the system includes an entry control system coupled to the monitoring system, wherein the entry control system is configured to lock the access door if the operation parameters are indicative of a potentially hazardous condition inside the enclosure.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: David D. Brandt, David L. Jensen
  • Publication number: 20080079436
    Abstract: A system, in one embodiment, includes a power distribution center having an enclosure with an access door configured to move between a closed position and an open position. The power distribution center includes a non-contact sensor disposed inside the enclosure, wherein the non-contact sensor comprises a non-contact voltage sensor, or a non-contact temperature sensor, or a combination thereof. The power distribution center also includes an indicator viewable outside of the enclosure while the door is in the closed position, wherein the indicator is coupled to the non-contact sensor.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: Neil Gollhardt, David L. Jensen, Fahed H. Awad, Jie Shen, David D. Brandt, David T. Rollay
  • Patent number: 7298275
    Abstract: A method for identifying a machine from within a facility for which information is to be presented via a wireless information device (WID), the method including the steps of assigning machine identifiers to each facility machine, determining WID location within the facility, presenting machine identifiers corresponding to machines associated with the WID location to the WID user, receiving a selection indication via the WID indicating one of the visually presented machine identifiers, accessing machine information corresponding to the selected machine identifier, transmitting the accessed machine information to the WID and presenting the accessed machine information via the WID.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 20, 2007
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, David W. Farchmin, Ramdas M. Pai, Thong Nguyen
  • Patent number: 7272456
    Abstract: A method and apparatus for controlling machine operations in an automated industrial facility including at least one machine, the method for restricting machine operation when a wireless information device associated with a facility user is within a restricted facility location and comprising the steps providing at least one wireless information device, determining if the at least one wireless information device is within a restricted facility location and, where the at least one wireless information device is within a restricted facility location, regulating operation of the at least one machine.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: September 18, 2007
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David W. Farchmin, David D. Brandt, David Alan Vasko
  • Patent number: 7173345
    Abstract: The present technique relates to a power and data signal transfer assembly including a plurality of conductors. Through the transfer assembly, power and data signals may be distributed and transferred to a wide variety of devices and locations. Moreover, in one example, power and data signals may be carried over a power conductor working in conjunction with a further conductor. In a further example, the assembly may include advantageous features, such as circuit protection circuitry and LEDs.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: February 6, 2007
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Wayne H. Wielebski
  • Patent number: 7116993
    Abstract: A method and system for providing information corresponding to one of several machines to a wireless interface device (WID) where the machines are located within a facility and at least a sub-set of the machines are located within a facility space where the invention includes specifying machine zones within the facility including a separate zone adjacent each machine within the space, identifying the location of the WID within the facility and determining if the WID is located within the machine zone, where the WID is located within the machine zone, identifying machine information related to an associated machine and transmitting the information to the WID.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: October 3, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David W. Farchmin, David D. Brandt, Ramdas M. Pai, Fahed Awad
  • Patent number: 7063572
    Abstract: In one embodiment, the components within each respective unit of the MCC are connected powered by a connector assembly that is directly engaged to secondary power and network data conductors disposed of within the enclosure. The connector assembly, if so desired, will maintain connection even upon disengagement of the unit from the main power supply. This service position can be employed to provide a safe environment for diagnostic testing and repair of the unit. In another embodiment, the secondary power and network data conductors may by carried over an open rail system. This embodiment provides a convenient means of quickly and easily engaging the secondary power and network data conductors to the unit. Another embodiment provides a method for placing the unit into a service position.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: June 20, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Jie Shen, David L. Jensen, G. Erich Heberlein, Jr., Chester Malkowski, Jr.
  • Patent number: 7049514
    Abstract: Transmission of electrical signals can be conducted over a rail. The rail, which may be an at least partially open rail structure, may be disposed within an enclosure, and can be used to transmit data and power signals to an assembly of electrical components. A connector assembly may also be provided to facilitate the transmission of data and power signals between the components and the rail.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 23, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Jie Shen, David L. Jensen
  • Patent number: 7043316
    Abstract: A method and system for providing information related to a set of automated resources that may cooperate in an environment to perform an automated process, the method comprising the steps of associating a specific environment location with the automated process, determining the locations of resources with respect to the specific location and, where resources are proximate the specific location, providing information related to the automated process. Also a method for facility communication between distributed resources where location or an attribute akin thereto is used to tag data and to monitor network data for specific required data.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 9, 2006
    Assignee: Rockwell Automation Technologies Inc.
    Inventors: David Walter Farchmin, David D. Brandt
  • Patent number: 7034662
    Abstract: The present technique relates to the distribution of power and data signals throughout a networked system. For example, three-phase power may be conducted to a device over a set of conductors. One of the conductors, however, may be configured to conduct, in conjunction with a neutral conductor, both one phase of three-phase power as well as data signals in accordance with a predetermined data communications protocol. As an alternate example, the present technique may comprise a set of a first power conductors configured to conduct three-phase power and a secondary power conductor which works in conjunction with an auxiliary conductor to conduct power and data signals. Additionally, the present technique provides for the maintenance data communications and a level of power upon the interruption of three-phase power to a particular component or device.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: April 25, 2006
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Wayne H. Wielebski
  • Publication number: 20040203930
    Abstract: A method for providing information corresponding to one of several machines to a wireless interface device where the machines are located within a facility and at least a sub-set of the machines are located within a facility space, the method including identifying machine zones within the facility including a separate zone adjacent each machine within the space, identifying the location of the device within the facility and determining if the wireless information device (WID) is located within the machine zone, where the WID is located within the machine zone, identifying machine information related to an associated machine, transmitting the information to the device and presenting the received information via the device.
    Type: Application
    Filed: September 27, 2002
    Publication date: October 14, 2004
    Inventors: David W. Farchmin, David D. Brandt, Ramdas M. Pai, Fahed Awad
  • Publication number: 20040203874
    Abstract: A method for identifying one of several different machines from within a facility for which information is to be presented via a wireless information device (WID), the method for use with a facility having a location identifying system capable of generally identifying WID location within the facility, the facility also including a wireless information system for transmitting information to a WID, a controller linked to the wireless information system and including a controller memory and a plurality of machines, machine information stored in the controller memory, the method comprising the steps of assigning machine identifiers to each facility machine, determining WID location within the facility, presenting machine identifiers corresponding to machines associated with the WID location to the WID user, receiving a selection indication via the WID indicating one of the visually presented machine identifiers, accessing machine information corresponding to the selected machine identifier, transmitting the acces
    Type: Application
    Filed: September 27, 2002
    Publication date: October 14, 2004
    Inventors: David D. Brandt, David W. Farchmin, Ramdas M. Pai, Thong Nguyen
  • Publication number: 20040162626
    Abstract: A method and system for providing information related to a set of automated resources that may cooperate in an environment to perform an automated process, the method comprising the steps of associating a specific environment location with the automated process, determining the locations of resources with respect to the specific location and, where resources are proximate the specific location, providing information related to the automated process. Also a method for facility communication between distributed resources where location or an attribute akin thereto is used to tag data and to monitor network data for specific required data.
    Type: Application
    Filed: February 14, 2003
    Publication date: August 19, 2004
    Inventors: David Walter Farchmin, David D. Brandt
  • Publication number: 20040153171
    Abstract: The present invention relates to a system and methodology facilitating automation security in a networked-based industrial controller environment. Various components, systems and methodologies are provided to facilitate varying levels of automation security depending on one or more security models, system capabilities, and/or other factors such as risk and cost-based assessments, for example. The security models can include asset and access based models having respective security attributes that describe the type of automation component to be accessed and the type of access permitted within the automation component such as a read and/or write access. Other type attributes include time and location information that further control outside network access to automation components.
    Type: Application
    Filed: September 12, 2003
    Publication date: August 5, 2004
    Inventors: David D. Brandt, Kenwood Hall, Danny L. Carnahan
  • Publication number: 20040148039
    Abstract: A method and apparatus for controlling machine operations in an automated industrial facility including at least one machine, the method for restricting machine operation when a wireless information device associated with a facility user is within a restricted facility location and comprising the steps providing at least one wireless information device, determining if the at least one wireless information device is within a restricted facility location and, where the at least one wireless information device is within a restricted facility location, regulating operation of the at least one machine.
    Type: Application
    Filed: January 24, 2003
    Publication date: July 29, 2004
    Inventors: David W. Farchmin, David D. Brandt, David Alan Vasko
  • Publication number: 20040117624
    Abstract: The present invention relates to a system and methodology facilitating automation security in a networked-based industrial controller environment. Various components, systems and methodologies are provided to facilitate varying levels of automation security in accordance with security analysis tools, security validation tools and/or security learning systems. The security analysis tool receives abstract factory models or descriptions for input and generates an output that can include security guidelines, components, topologies, procedures, rules, policies, and the like for deployment in an automation security network. The validation tools are operative in the automation security network, wherein the tools perform security checking and/or auditing functions, for example, to determine if security components are in place and/or in suitable working order.
    Type: Application
    Filed: September 12, 2003
    Publication date: June 17, 2004
    Inventors: David D. Brandt, Kenwood Hall, Mark Burton Anderson, Craig D. Anderson, George Bradford Collins
  • Publication number: 20040107345
    Abstract: The present invention relates to a system and methodology facilitating automation security in a networked-based industrial controller environment. Various components, systems and methodologies are provided to facilitate varying levels of automation security depending on considerations of system performance while promoting security in accordance with one or more security protocols. The security protocols can include protocol extensions that are adapted to factory networks. Dynamic security operations are provided that include altering security patterns or interfaces based on such factors as performance, time, and the nature of network communications. The security protocols can also include integrity mechanisms, encryption mechanisms, session management protocols, intrusion detection components, and wireless considerations.
    Type: Application
    Filed: September 12, 2003
    Publication date: June 3, 2004
    Inventors: David D. Brandt, Kenwood Hall, Danny L. Carnahan, Sujeet Chand
  • Patent number: 6559658
    Abstract: An electromagnetic field presence sensor independently evaluates the presence or absence of an object in a variety of frequency ranges. Conflicting indications of the presence of the object in these different ranges, such as may be caused by electromagnetic interference, is resolved through a voting system. In this way, band limited noise may be resisted while improving the sensitivity of the sensor and without reducing its response speed.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: May 6, 2003
    Assignee: Rockwell Automation Technologies, Inc.
    Inventor: David D. Brandt
  • Patent number: 6232557
    Abstract: A cable and modular connector system are provided for a power and data transmission network. The cable includes a pair of power conductors and a pair of signal conductors disposed in an insulative cover. The conductors are positioned to minimize differential mode noise imposed on the signal conductors by external sources. The connectors include a base module which is coupled conductors in the cable by insulation displacement members. Once installed, the base module may remain resident on the cable. An interface module is fitted to the base module for connecting a node device to the cable conductors via the modular connector. The system facilitates installation while providing a high degree of immunity to noise.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: May 15, 2001
    Assignee: Rockwell Technologies, LLC
    Inventors: Robert E. Lounsbury, David D. Brandt, Dennis C. Mackey, Brian J. Taylor
  • Patent number: 6179644
    Abstract: A network system is provided for transmitting electrical power and data signals between a plurality of device nodes. The system includes a trunk cable in which a pair of dedicated power conductors and a pair of dedicated signal conductors are embedded in an insulative cover. Modular connectors are electrically coupled to the cable conductors at each device node. Each connector includes a base module and an interface module. The base module is attached to the cable via insulation piercing members and thereafter remains resident on the cable. The interface module is mated with the base module and serves to transmit power and data signals between the base module and a networked device. Several types of interface modules may be utilized interchangeably to permit the base module and cable to accommodate various types of devices and device drop cables.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: January 30, 2001
    Assignee: Rockwell Technologies, LLC
    Inventors: Shawn L. Adams, David D. Brandt, Robert E. Lounsbury, Dennis C. Mackey, Steven R. McLaughlin, Richard F. Miller, Brian J. Taylor