Multizone Patents (Class 700/210)
  • Patent number: 11268765
    Abstract: System and method for using fast response heaters to pre-heat metal before entering a metal treatment furnace, which may improve control over metal processing, especially in response to changes in material, mass flow rate, line speed, and/or desired treatment process. Fast response heaters may be used with control systems to adjust the output of the fast response heater based on operator inputs, direct or indirect sensing of process parameters, and/or the use of thermal models to quickly adjust fast response heater output while a metal treatment furnace remains at a constant temperature or slowly transitions into a new operating state. The resulting gains in process control result in higher quality products, reduced scrap, and increases in line speed and output.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: March 8, 2022
    Assignee: Novelis Inc.
    Inventors: David Michael Custers, Michael Bull, Andrew Hobbis
  • Patent number: 9310343
    Abstract: A column oven that may enable a heat block to provide the best temperature distribution, and increase temperature evenness of a column is provided. In a column oven 400 that heats or cools a heat block 10 contacting a column 40 and adjusts temperature of the column 40 through heat transmission from the heat block 10, a plurality of temperature adjustment bodies 21 and 22 is separately disposed along the longitudinal direction of the heat block 10, and heats or cools the heat block 10, a plurality of temperature sensors 31 and 32 measuring the temperatures of the heat block 10 adjacent to the temperature adjustment bodies 21 and 22 is also disposed, and the corresponding temperature adjustment bodies 21 and 22 are controlled independently according to the temperatures measured by the temperature sensors 31 and 32.
    Type: Grant
    Filed: February 21, 2011
    Date of Patent: April 12, 2016
    Assignee: SHIMADZU CORPORATION
    Inventors: Keisuke Iso, Takao Okado
  • Patent number: 8977399
    Abstract: An HVAC controller, a method of starting a HVAC unit and a HVAC system are disclosed herein. In one embodiment, the HVAC controller includes: (1) an interface configured to receive a delay originating signal and (2) a processor configured to automatically generate an offset delay value for the HVAC unit upon receipt of the delay originating signal and delay starting identified components of the HVAC unit based on the offset delay value.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: March 10, 2015
    Assignee: Lennox Industries Inc.
    Inventors: John P. Stachler, Stephen A. Walter, Alan E. Bennett, Richard A. Mauk
  • Patent number: 8809747
    Abstract: A method of operating a heating plate for a substrate support assembly used to support a semiconductor substrate in a semiconductor processing apparatus, wherein the heating plate comprises power supply lines and power return lines and respective heater zone connected between every pair of power supply line and power return line. The method reduces maximum currents carried by the power supply lines and power return lines by temporally spreading current pulses for powering the heater zones.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 19, 2014
    Assignee: Lam Research Corporation
    Inventors: John Pease, Neil Benjamin
  • Patent number: 8285513
    Abstract: The present invention is a method and system for detecting an abnormal on-line analysis or laboratory measurement and for predicting an abnormal quality excursion due to an abnormal process condition.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: October 9, 2012
    Assignee: ExxonMobil Research and Engineering Company
    Inventor: Kenneth F. Emigholz
  • Patent number: 8099179
    Abstract: A dual-redundant propulsion-by-wire control architecture with robust monitoring is presented to increase system availability without compromising safety. The dual-redundant controllers are able to cross-monitor and self-monitor. Self monitoring is effected at the application level and built-in system tests are performed. The monitor functions are set as high priority tasks. The first controller controls operation of a first propulsion system, monitors operation of a second controller, and, self-monitors. The second controller controls operation of a second propulsion system, monitors operation of the first controller, and, self-monitors. Each controller is operable to identify faults occurring in the first and the second controller, and implement an alternate operating control scheme for the respective propulsion system when a fault is identified. The first controller is signally connected to the second controller by substantially redundant communications buses.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: January 17, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Sanjeev M. Naik, Pradyumna K. Mishra, Soila M. Pertet
  • Patent number: 8014895
    Abstract: An object of the present invention is to perform temperature setting of a heating plate so that a wafer is uniformly heated in an actual heat processing time. The temperature of a wafer is measured during a heat processing period from immediately after a temperature measuring wafer is mounted on the heating plate to the time when the actual heat processing time elapses. Whether the uniformity in temperature within the wafer is allowable or not is determined from the temperature of the wafer in the heat processing period, and if the determination result is negative, a correction value for a temperature setting parameter of the heating plate is calculated using a correction value calculation model from the measurement result, and the temperature setting parameter is changed.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: September 6, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shuji Iwanaga, Nobuyuki Sata
  • Patent number: 8010227
    Abstract: A system and method are disclosed for providing geographic data to end users' mobile units from a remotely located navigation services provider so that navigation functions can be provided locally on the mobile units. The navigation services provider determines one or more map tile exit points along the route and sends the tile exit points and a set of map tiles to the mobile unit. The mobile unit calculates a route from its current position to the farthest map tile exit point for which map tile data has been received from the navigations services provider.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: August 30, 2011
    Assignee: Navteq North America, LLC
    Inventor: Bryce Elliott
  • Patent number: 7809465
    Abstract: Soldering can be performed in a state where the temperature in an object zone is stable, regardless of the heat capacity of a soldering object. A soldering device includes: a position calculation unit which calculates the position of a heated object according to operational information of a conveyer which sequentially transfers the heated object into a plurality of zones for heat processing communicated with each other; a heat capacity calculation unit which calculates the heat capacity of the heated object; and a temperature management unit which controls the temperature in an object zone into which the heated object is carried, upon receiving positional information from the position calculation unit. The temperature management unit feedforward-controls the temperature in the object zone by adjusting the heat capacity of the object zone according to the heat capacity calculated by the heat capacity calculation unit.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: October 5, 2010
    Assignees: Tamura Corporation, Tamura Fa System Corporation
    Inventors: Takahito Yamaguchi, Kiyoshi Dohzono
  • Patent number: 7809472
    Abstract: An environmental control system is disclosed for controlling the environment within a plurality of zones within a building with a plurality of heating, ventilating and air conditioning units. The environmental control system comprises a plurality of controllers for controlling the plurality of heating, ventilating and air conditioning units, respectively. Each of the plurality of controllers includes a temperature sensor connected to a thermostat control for controlling a heating, ventilating and air conditioning unit in accordance with an output from the temperature sensor. A link interconnects the plurality of controllers into a network. Each of the plurality of controllers may alter the operation of the thermostat control in accordance with the operation of the remaining plurality of controllers interconnected into the network.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: October 5, 2010
    Assignee: Custom Manufacturing & Engineering, Inc.
    Inventors: Richard M. Silva, Michael E. Nester
  • Patent number: 7778726
    Abstract: An object of the present invention is to provide a novel controller and a control method which, in a nonlinear system in which a controller 1 and a controlled object 2 cannot be clearly separated, can converge the relationship between the controller 1 and controlled object 2 to a target relationship. The controller 1 of the present invention comprises a first module 3 having dynamic behavior as a nonlinear system and a second module 4 as a feedback system. The first module 3 creates a synchronous state with the controlled object 2 through an entrainment effect in an interaction therewith. When a synchronous state is created between the first module 3 and the controlled object 2, the second module 4 provides feedback to adjust a parameter of the first module 3 based on the difference between a relation value 5 relating to the synchronization and a target relation value. The controlled object 2 is controlled by the convergence of the relation value 5 relating to the synchronization to the target value.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: August 17, 2010
    Assignee: Tokyo Institute of Technology
    Inventor: Yoshihiro Miyake
  • Patent number: 7742844
    Abstract: An information handling system can include cooling devices that are organized into zones. A method of using an information handling system can include setting a cooling level for each cooling device. Each zone can be associated with thermal data or regions within the information handling system, and a cooling demand can be determined for the thermal data or regions. A zone cooling level for each zone corresponds to a higher cooling demand from each zone's associated thermal regions, and a cooling device cooling level corresponds to a higher zone cooling level from each cooling device's associated zones. The method can be embodied as machine executable code for an information handling system. An information handling system can include cooling devices associated with zones, and can operate to set a cooling level for each cooling device by determining cooling demands in response to information regarding thermal energy generated by an electrical sub-assembly.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: June 22, 2010
    Assignee: Dell Products, LP
    Inventor: William K. Coxe, III
  • Patent number: 7548796
    Abstract: A temperature variation of a glass substrate 2 at a plurality of measuring points in a continuous furnace 3 when preset temperatures of respective furnaces 31-33 are changed is estimated in the form of a matrix based on a model, an inverse matrix of the matrix is used so as to calculate correction values in such manner that a temperature of the glass substrate 2 corresponds to a temperature of a desired temperature profile, and the preset temperatures are corrected based on the correction values.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: June 16, 2009
    Assignee: Omron Corporation
    Inventors: Masahito Tanaka, Ikuo Nanno, Akira Takaishi
  • Patent number: 7236841
    Abstract: The method and apparatus of the present invention includes a computer implemented injection molding configuring subsystem which enables a customer to interactively specify and design a system using a mix of parameters that the customer specifies and are manufacturing process determined. The configuring subsystem is connected to a computer network such as the Internet. The method and apparatus of the present invention further includes a computerized business and processing subsystem in communication with the configuring subsystem. The computerized business subsystem automatically provides a cost and schedule for a system configured by the configuring subsystem and additionally processes an order for the system. The processing subsystem automatically processes the customer's inputs and generates drawings for the configured system. Prior to receiving the customer's order, hot runner system components may be partially manufactured in a first phase and placed in inventory.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: June 26, 2007
    Assignee: Mold Masters Limited
    Inventors: Jonathon Fischer, Denis Babin
  • Patent number: 7206660
    Abstract: A navigation apparatus is provided with: a first storing device for storing original data for a navigation based on a predetermined format and including map data, in such a manner that an empty area exists on the predetermined format in each processing unit for a predetermined kind of navigation processing; a second storing device for storing difference update data representing a data portion for the navigation that is updated with respect to the original data as a standard; and a re-writing device for generating updated data based on the format and including the original data and merge data, by re-writing the merge data at least partially into the empty area corresponding to the merge data. The merge data defines a relationship of the difference update data with respect to the original data. The navigation apparatus is also provided with a processing device performing the navigation processing on the basis of the original data and the difference update data.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: April 17, 2007
    Assignee: Pioneer Corporation
    Inventors: Masaya Hashida, Makoto Hijikata
  • Patent number: 7174239
    Abstract: A control is provided for controlling the operation of a climate control system, which includes a processor that is capable of receiving power from a low voltage power supply adapted to be connected to an external alternating current power source, or a second external low voltage power supply. The processor is capable of storing diagnostic information pertaining to the operating status of at least one component of the climate control system. The processor is configured to retrieve stored diagnostic information from memory pertaining to the climate control system and send the diagnostic information to the display means when the processor receives power from the external low voltage power supply and detects the absence of a connection to an external alternating current power source.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: February 6, 2007
    Assignee: Emerson Electric Co.
    Inventors: William P. Butler, Steven L. Carey
  • Patent number: 7130720
    Abstract: A system, apparatus and method for controlling environmental zones in a residence or other building using radio frequency enabled environmental controllers. At least one damper is associated with each of the various zones. From each environmental controller, a command is wirelessly transmitted, where the command includes an environmental control command and a respective unique identifier associated with the environmental controller. The command is received at a zone controller, and each environmental controller is bound with a respective one of the zones using the respective unique identifier associated with the environmental controller. The damper(s) associated with the zone that is bound with the environmental controller associated with the unique identifier from the command are operated in response to the zone controller. Environmental adjustment equipment is operated, which is responsive to the zone controller to execute the environmental control command.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: October 31, 2006
    Inventor: James L. Fisher
  • Patent number: 7076324
    Abstract: An embodiment of the present invention uses an on-board microcontroller of a household appliance to receive signals from a directionless encoder attached to a knob for receiving user input and processing the signals from the direction encoder according to a control algorithm. The microcontroller may increase the output to an electric heating element on the appliance based on a variety of criteria, including either direction of rotation, current heating element setting, or a change in directional rotation. Alternatively, or in addition, the microcontroller may provide various types of graduated visual or audible feedback to the user.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: July 11, 2006
    Assignee: K.G.O. North America, Inc.
    Inventors: Alton Harkcom, Craig E. Bryan, Joerg Clemens
  • Patent number: 7020540
    Abstract: A method and apparatus are disclosed for controlling temperature of a plant comprising plural temperature control zones, wherein an effective control parameter for a first zone for which a signal representing measured temperature is available is produced according to an algorithm relating measured temperature, a desired temperature and a control parameter associated with a device affecting temperature in the first temperature control zone, the effective control parameter is summed with an offset value representing a proportional offset of the effective control parameter of a second temperature control zone relative to the effective control parameter of the first temperature control zone and the result is applied to control a device affecting temperature in the second temperature control zone.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: March 28, 2006
    Assignee: D-M-E Company
    Inventors: Thomas Linehan, Fred Schroeder
  • Patent number: 7003377
    Abstract: A method and apparatus for supplying cooling air to electronic equipment from ones of at least two sources. A detector detects whether the quality, such as the temperature of the cooling air from a source, is satisfactory and if not shuts the damper to that source and opens the damper to another source. A main controller provides additional control signals for controlling the dampers to protect the electronic equipment, or for shutting down the electronic equipment.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: February 21, 2006
    Assignee: Lucent Technologies Inc.
    Inventors: Shye-Bin S. Chang, Thomas C. Davis, Richard Warren Hemmeter
  • Patent number: 6681137
    Abstract: An interpretive system architecture for a seamless transfer of energy to a physical, chemical, or thermodynamic process stream, or microwave oven. The interpretive system architecture overlays the operational functions of the process stream or host microwave oven to interpret, control, and implement user independent commands. The interpretive system has at least one interpretive base class for providing operational instance to the process stream or host microwave oven. The interpretive system receives an indicia, the indicia being expressive of an externally derived predetermined compiled code disposed on the surface of a specimen, or food package, or associated thereto, the indicia communicating via at least one data entry mechanism to the process stream or host microwave oven. The interpretive system interprets the data or code and transforms it into user independent commands.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: January 20, 2004
    Assignee: Microwave Science, LLC
    Inventors: Steven J. Drucker, David Marcel Raynault
  • Publication number: 20030182021
    Abstract: A controller, multiple zone control apparatus, and method for controlling temperature independently in each zone for use in a structure having an interior divided into a plurality of zones. The controller is constructed and arranged to control the temperature in each zone by actuating a temperature effecting device to communicate a temperature conditioned fluid to the zone. The controller is constructed and arranged to determine a zone temperature error for each of the zones based upon the difference between a predetermined temperature and the temperature represented by a signal sent from a sensor located in the zone in which the error is to be determined. The controller also is constructed and arranged to compare the errors of a plurality of zones to determine the zone of greatest error.
    Type: Application
    Filed: March 22, 2002
    Publication date: September 25, 2003
    Applicant: Honeywell International Inc.
    Inventor: Kenneth B. Kidder
  • Patent number: 6606537
    Abstract: A method for adjusting process temperature measurements used to monitor zone conditions in a reflow oven selects values for exclusion from correlation with the predicted part temperature profile. During the thermal process, a plurality of process temperatures over intervals may be measured along the reflow oven. Over a time period for the thermal process, a measured process temperature of this plurality may be evaluated for the maximum and minimum extremities, from which a difference for that interval may be calculated. This difference may be compared to a qualifier for the plurality, and be excluded from part temperature prediction if the difference for the interval exceeds the qualifier. In an alternative embodiment, the maximum and/or minimum extremities from the plurality of process temperature measurements may be incorporated to produce a process temperature profile for correlation with the part temperature profile.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: August 12, 2003
    Assignee: KIC Thermal Profiling
    Inventors: Philip C. Kazmierowicz, Miles F. Moreau
  • Patent number: 6560514
    Abstract: A method and apparatus for controlling a part temperature profile by optimizing response characteristics based on control parameters acquires part temperature response characteristics at selected conditions to form an index value and calculates linear relationships between the index and its corresponding control parameters. The method searches for the minimum index thereby determining its corresponding optimal control parameters for thermal processing of parts in order that the part temperature profile responds within the target specification range with the greatest margin available. The apparatus determines the minimum index value and its corresponding the optimum control parameters.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: May 6, 2003
    Assignee: KIC Thermal Profiling
    Inventors: Steven Arthur Schultz, Philip C. Kazmierowicz
  • Patent number: 6505099
    Abstract: In a radiant energy heating system having one or more types of radiant energy heating sub-systems, a control system comprising a solid state electronic control panel pre-programmed to control two or more of the types of radiant heating sub-systems, wherein the control panel controls one or more of the types of sub-systems.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: January 7, 2003
    Assignee: Roberts-Gordon, L.L.C.
    Inventors: Martin S. Brice, Gordon M. Kay, Peter W. Cook
  • Patent number: 6249710
    Abstract: The present invention provides an interpretive BIOS machine for controlling the cooking of food in a microwave oven or the conduct of a physical, chemical, or thermodynamic process stream wherein the microwave oven or process stream functionally operates by user independent commands. The interpretive BIOS machine is implemented by a microprocessor or computer having a memory for the storing of a program that contains the operating instruction for the present invention. Data is received into the interpretive BIOS machine from a data entry mechanism. The data is specific code that represents a plurality of desired cooking or process instructions selected by the user of the microwave oven or process stream. The present invention interprets the received data and transforms the data into time duration(s) and scaled power level(s) settings for the microwave oven or process stream. The present invention monitors and adjusts the work performed on a specimen disposed within the microwave oven or process stream.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: June 19, 2001
    Assignee: Microwave Science, LLC
    Inventors: Steven J. Drucker, David Marcel Raynault
  • Patent number: 6198975
    Abstract: An interpretive system architecture for a seamless transfer of energy to a physical, chemical, or thermodynamic process stream, or microwave oven. The interpretive system architecture overlays the operational finctions of the process stream or host microwave oven to interpret, control, and implement user independent commands. The interpretive system has at least one interpretive base class for providing operational instance to the process stream or host microwave oven. The interpretive system receives an indicia, the indicia being expressive of an externally derived predetermined compiled code disposed on the surface of a specimen, or food package, or associated thereto, the indicia communicating via at least one data entry mechanism to the process stream or host microwave oven. The interpretive system interprets the data or code and transforms it into user independent commands.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: March 6, 2001
    Assignee: Microwave Science, LLC
    Inventors: Steven J. Drucker, David Marcel Raynault