Patents Assigned to Invensys
  • Patent number: 6686831
    Abstract: A process control instrument includes a sensor/actuator portion and a transmitter portion connected to the sensor/actuator portion. The transmitter portion is operable to communicate with other process variable transmitters through a communication network. The transmitter includes a processing module and a power module operable to generate a power output supplied to at least the transmitter portion, wherein the power module is operable to adjust the power output based on a power control signal. Moreover, the power control signal may be generated by a controller device remote from the process control instrument and communicated to the process control instrument over the communication network. Additionally, the power module includes a power control module for adjusting the power output.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: February 3, 2004
    Assignee: Invensys Systems, Inc.
    Inventors: Warren E. Cook, Vladimir Kostadinov
  • Patent number: 6687761
    Abstract: The invention provides improved digital data processing systems with distributed object management for use, e.g., in process control. These systems are of the type having servers and, more particularly, object request brokers (ORB's) that route requests generated by one or more clients to implementation objects maintained by a server application. Routing is based on a binding table (or other such store) that identifies dispatching procedures, or “skeletons,” that invoke requested services on implementation objects specified in the requests. Such systems may be CORBA-compatible, though the improvements provided by o the invention are applicable to distributed object management systems having other architectures, as well. The improvements are characterized by the utilization of a single entry in the binding table (or other such store) to route requests to a plurality of different implementation objects, e.g., representing process control blocks and parameters, maintained by the server.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: February 3, 2004
    Assignee: Invensys Systems, Inc.
    Inventors: William J. Collins, Bruce S. Canna
  • Patent number: 6678181
    Abstract: An industrial power supply module includes a heatsinking structure, e.g., an extruded aluminum structure, comprising a plurality of walls joined to define a channel. first and circuit board assemblies comprising respective booster and DC/DC converter circuits are mounted to the heatsinking structure such that at least portions of the circuit board assemblies lie in the channel. First and second end caps are attached to the heatsinking structure at respective first and second ends of the channel. Environmental seals may be provided at the first and second ends of the channel. The booster circuit may be operative to produce a first DC voltage and the DC/DC converter circuit may be operative to produce a second DC voltage from the first DC voltage such that the second DC voltage is at least about ten times less than the first DC voltage.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: January 13, 2004
    Assignee: Invensys Systems, Inc.
    Inventors: Gregory M. Karol, James Pagella, John Meldrum Porter, Ludi Van Deurse
  • Patent number: 6675193
    Abstract: A system and method for remote control including a control system having a memory and a CPU for sending and receiving control information and instructions at a first location, a software application for manipulating the control information sent and received by the control system resident in the memory, a remote computer system having a CPU and memory at a second location communicating over a communication path with the control system at the first location and one desktop bound software application for manipulating the control information sent and received by the control system accessed by the remote computer system over the at least one communication path resident in the memory of the remote computer system. In variations, the control information includes alarm data, runtime data and historical data.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: January 6, 2004
    Assignee: Invensys Software Systems
    Inventors: Sean Slavin, Jay S. Cook, Hatem K. El-Sabaaly
  • Patent number: 6657616
    Abstract: A touch sensor is provided which detects manual contact by a user to actuate a controlled device. The touch sensor includes a substrate, an RF signal transmitter including a plurality of first conductors, and an RF signal receiver including a plurality of second conductors. The first and second conductors are located in spaced, interdigitated alignment with one another on the substrate, to form a key having a geometry which affords substantial coverage thereof by a human appendage. The RF signal receiver includes an RF signal amplifier electrically coupled to the second conductors. A processor is electrically coupled to the RF signal receiver to detect variations in signal strength corresponding to coverage of the key by a human appendage to selectively actuate the controlled device.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: December 2, 2003
    Assignee: Invensys Appliance Controls Company
    Inventor: Michael J. Sims
  • Patent number: 6657552
    Abstract: A meter for collecting and communicating flow data for a commodity including a liquid, a gas, or electricity transported via a metered system, using wireless data transfer, the meter including a housing, a sensor for sensing a resource flow rate, and a register for registering data input thereto, the register including a processor for processing data input thereto. A wireless transmitter is also provided for outputting the sensed data from the meter or receiving instruction information through an antenna. A TouchRead interface may also be provided for outputting the sensed data from the meter or receiving instruction information from a device external to the meter, which receives data output from the meter and/or outputs instruction information to the meter. The sensor, the processor, and the wireless transmitter are disposed within the housing.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: December 2, 2003
    Assignee: Invensys Metering Systems-North America Inc.
    Inventors: Timothy J. Belski, Rex A. Johnson, Bruce E. Gray
  • Patent number: 6651030
    Abstract: Disclosed is a data collection and retrieval system that puts data produced by real-time and non-real-time data sources into parallel “streams” or data files. Real-time data points are stored with time stamps in data files and non-real-time data points with time stamps are stored in other data files. Real-time data points are stamped with the times at which their data were collected. Non-real-time data points are stored in time-sequential order, the sequence time being the time of relevance rather than the time of collection. By referencing the streams that contain data points relevant to a given period, header files facilitate coordinated retrieval of data from multiple parallel streams. The time stamps allow the data points to be merged together into one coordinated, time-sequential data stream for analysis. The parallel stream data collection and retrieval technique allows operators to add or delete data sources without shutting down the process being monitored.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: November 18, 2003
    Assignee: Invensys Systems Inc.
    Inventors: Hendrik Johannes Victor, Mikhail Avergun, Llewellyn John Knox-Davies
  • Patent number: 6640308
    Abstract: A powered Ethernet connection is provided between two devices connected by an Ethernet connection that provides data communication between the devices. Electrical power is applied to the Ethernet connection at the first device, and extracted from the Ethernet connection at the second device. The extracted power is used to power the second device.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: October 28, 2003
    Assignee: Invensys Systems, Inc.
    Inventors: Seyamak Keyghobad, William Baker, Richard Thibault
  • Publication number: 20030178257
    Abstract: A manual override mechanism is presented for a motor driven rotary actuator that allows the output of the actuator to be manually positioned. Once positioned, the output of the actuator may be locked by a locking mechanism to prevent this output from rotating to its quiescent position. When incorporated in a spring return rotary actuator, the manual override may be used to apply a preload on the spring before the driven device is connected. When the actuator is used to drive a valve or damper, the preload applies a positive closing force on the damper in its zero position to ensure a tight closure of the valve or damper. The locking mechanism engages the gear train and opposes the closing force applied by the spring return of the actuator. To disengage the locking mechanism automatically, the motor applies a forward kick to the gear train. Manual disengagement is also provided.
    Type: Application
    Filed: March 20, 2002
    Publication date: September 25, 2003
    Applicant: Invensys Building Systems Inc.
    Inventors: Michael Hung-Sun Oh, Gerald R. Parsons
  • Patent number: 6612022
    Abstract: A method for manufacturing a Personal Computer Memory Common Interface Architecture (“PCMCIA”) printed circuit board (“PCB”) includes providing a PCB having a PCMCIA area and an auxiliary area. The PCMCIA area has multiple locations adapted to receive electronic components. The auxiliary area has multiple test points disposed thereon. The method also includes populating the PCMCIA area with electronic components. Testing of the PCMCIA area is next performed by electrically contacting at least some of the multiple test points within said auxiliary area. If the testing produces unsatisfactory results, diagnostics and repair are performed. After the testing produces satisfactory results, the auxiliary area is separated from the PCMCIA area to produce a populated, tested, PCMCIA PCB.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: September 2, 2003
    Assignee: Invensys Systems, Inc.
    Inventors: Alan Andrew Gale, Thomas Alden Fiske, Simon Korowitz
  • Publication number: 20030154804
    Abstract: A flowmeter is disclosed. The flowmeter includes a vibratable conduit, and a driver connected to the conduit that is operable to impart motion to the conduit. A sensor is connected to the conduit and is operable to sense the motion of the conduit and generate a sensor signal. A controller is connected to receive the sensor signal. The controller is operable to detect a single-phase flow condition and process the sensor signal using a first process during the single-phase flow condition to generate a validated mass-flow measurement. The controller is also operable to detect a two-phase flow condition and process the sensor signal using a second process during the two-phase flow condition to generate the validated mass-flow measurement.
    Type: Application
    Filed: January 10, 2003
    Publication date: August 21, 2003
    Applicant: Invensys Systems, Inc., a Massachusetts corporation
    Inventors: Manus P. Henry, Maria Jesus De La Fuente
  • Patent number: 6579440
    Abstract: A reference junction for a reference half-cell, the reference junction including an ion-barrier membrane and being sized and shaped for removable receipt within a receptacle of a reference half-cell housing. The reference junction may be included in an electrochemical potential measurement sensor for use in making pH, other selective ion activity, oxidation-reduction potential, and other electrochemical potential measurements.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: June 17, 2003
    Assignee: Invensys Systems, Inc.
    Inventors: John P. Connelly, Michael M. Bower
  • Publication number: 20030060993
    Abstract: Methods and systems for creating dynamic performance measures (DPMs) for a cement production system. In an embodiment, clinker production and finish mill production can be optimized by aggregating sensor measurements from clinker production and finish mill production processes, and determining measures in the form of DPMs related to the productivity and cost of the clinker production and finish mill production. The DPMs can be provided to a display that can be viewed by manufacturing or other personnel. Control decisions can be made to change the clinker production and/or finish mill production processes while the results of such changes can be reflected in real-time on the DPM displays.
    Type: Application
    Filed: May 1, 2001
    Publication date: March 27, 2003
    Applicant: Invensys Systems, Inc.
    Inventors: Melanie Russell, Fayyaz Hussain
  • Patent number: 6535409
    Abstract: An industrial power supply module includes a heatsinking structure, e.g., an extruded aluminum structure, comprising a plurality of walls joined to define a channel. First and circuit board assemblies comprising respective booster and DC/DC converter circuits are mounted to the heatsinking structure such that at least portions of the circuit board assemblies lie in the channel. First and second end caps are attached to the heatsinking structure at respective first and second ends of the channel. Environmental seals may be provided at the first and second ends of the channel. The booster circuit may be operative to produce a first DC voltage and the DC/DC converter circuit may be operative to produce a second DC voltage from the first DC voltage such that the second DC voltage is at least about ten times less than the first DC voltage.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: March 18, 2003
    Assignee: Invensys Systems, Inc.
    Inventor: Gregory M. Karol
  • Patent number: 6535122
    Abstract: Second order benefits are added to the previous alarm monitoring system, which groups alarms into categorizations, categories, and patterns of alarm variables. Some results of the second order benefits are improvements in overall look, feel, and control. Second order benefits/improvements include improving descriptor summary processing, pattern recognition, mask/filtering, and displaying information.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: March 18, 2003
    Assignee: Invensys Systems, Inc.
    Inventor: Edgar H. Bristol
  • Patent number: 6505519
    Abstract: A flowmeter is disclosed. The flowmeter includes a vibratable conduit, and a driver connected to the conduit that is operable to impart motion to the conduit. A sensor is connected to the conduit and is operable to sense the motion of the conduit and generate a sensor signal. A controller is connected to receive the sensor signal. The controller is operable to detect a single-phase flow condition and process the sensor signal using a first process during the single-phase flow condition to generate a validated mass-flow measurement. The controller is also operable to detect a two-phase flow condition and process the sensor signal using a second process during the two-phase flow condition to generate the validated mass-flow measurement.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: January 14, 2003
    Assignee: Invensys Systems, Inc.
    Inventors: Manus P. Henry, Maria Jesus de la Fuente
  • Patent number: 6507791
    Abstract: A digital flowmeter includes a vibratable conduit, a driver connected to the conduit and operable to impart motion to the conduit, and a sensor connected to the conduit and operable to sense the motion of the conduit. A control and measurement system is connected to the driver and the sensor. The control and measurement system includes circuitry to receive a sensor signal from the sensor, generate a drive signal based on the sensor signal using digital signal processing, supply the drive signal to the driver, and generate a measurement of a property of a two-phase material flowing through the conduit based on the signal from the sensor.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: January 14, 2003
    Assignee: Invensys Systems, Inc.
    Inventors: Manus P. Henry, David W. Clarke, James H. Vignos
  • Patent number: 6502758
    Abstract: Electronic device operable by an user for regulating and controlling ambient parameters, such as ambient temperature, comprising a processing unit, a display device for displaying selectable control functions and setting parameters related to a set of desired ambient conditions and a selection/control unit for selecting by the user at least one control function or setting parameter from among a set of displayed control functions or setting parameters. The device comprises an interactive display of a dot matrix type able to display to a user variable indications comprising at least the specific control function associated with each of said selection/control unit according to the specific selection made by the user.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: January 7, 2003
    Assignee: Invensys Controls Italy Srl
    Inventor: Brian J. Cottrell
  • Publication number: 20030000669
    Abstract: Disclosed is a system that adjusts the operational parameters of a fiber filter apparatus to keep measured properties indicative of paper quality, such as the paper's porosity, within desired value ranges. A feedback loop may be set up in which input properties are read, such as the paper's porosity and the pollution content of the filtrate leaving the fiber filter. These inputs go into a predictive model that determines how to adjust the fiber filter's operational parameters in order to move the measured paper quality properties into their desired value ranges while accommodating other constraints on the fiber filter's operation. The model looks at positive and negative correlations between the operational parameters and the measured inputs. Having processed the inputs and predicted an outcome, the predictive model directs controllers to change the operational parameters of the fiber filter. The input properties are again read, and the feedback loop is repeated.
    Type: Application
    Filed: April 29, 2002
    Publication date: January 2, 2003
    Applicant: Invensys Systems, Inc.
    Inventors: William C. Strand, G. Holton Quinn, Gregory R. Fralic
  • Publication number: 20020193144
    Abstract: A meter for collecting and communicating flow data for a commodity including a liquid, a gas, or electricity transported via a metered system, using wireless data transfer, the meter including a housing, a sensor for sensing a resource flow rate, and a register for registering data input thereto, the register including a processor for processing data input thereto. A wireless transmitter is also provided for outputting the sensed data from the meter or receiving instruction information through an antenna. A TouchRead interface may also be provided for outputting the sensed data from the meter or receiving instruction information from a device external to the meter, which receives data output from the meter and/or outputs instruction information to the meter. The sensor, the processor, and the wireless transmitter are disposed within the housing.
    Type: Application
    Filed: May 6, 2002
    Publication date: December 19, 2002
    Applicant: Invensys Metering Systems-North America Inc.
    Inventors: Timothy J. Belski, Rex A. Johnson, Bruce E. Gray