Patents Examined by Carlos Ortiz Rodriguez
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Patent number: 9152134Abstract: A closed-loop control device for a process, in which a dead band element is connected upstream of a linear dynamic controller to reduce actuating interventions in the steady control state. If a control deviation (e) of the control loop exceeds a first threshold value (s1), then the dead band element is automatically deactivated, where a control deviation (e1) passed via the dead band element is uninfluenced by a set dead band in the inactive state. If the control deviation (e) then undershoots a second threshold value that is less than the first threshold value, then the dead band element is automatically re-activated. This reduces the energy consumption and wear of an actuator and improves the control behavior with regard to steady-state accuracy and the control behavior of the control loop.Type: GrantFiled: October 5, 2012Date of Patent: October 6, 2015Assignee: Siemens AktiengesellschaftInventors: Herbert Grieb, Lena Lohner, Bernd-Markus Pfeiffer
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Patent number: 9146555Abstract: A system and method for managing life cycle of a batch in a production control system in real time. The system comprises of an enterprise management system, manufacturing execution system (MES), task execution assistance (TEA) system and a production control system. The TEA system is interfaced between the MES and the production control system for executing the production request. The batch production request generated by the enterprise management system is received by the MES wherein the MES forwards the batch production request to the TEA system. The TEA system obtains information required to execute the batch production request from the production control system. Upon obtaining the information the TEA system instructs an operator to create the batch in the production control system. The production control system confirms the creation of the batch and updates real time status of the batch to the TEA system.Type: GrantFiled: September 27, 2012Date of Patent: September 29, 2015Assignee: YOKOGAWA ELECTRIC CORPORATIONInventors: Naveen Kashyap, Jagadeesh Narayanarao, Sastry Garimella
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Patent number: 9142436Abstract: A data analyzing method includes receiving monitor data from the substrate processing apparatus; producing representative value data based on the monitor data; associating apparatus condition information indicating a condition of the substrate processing apparatus at the time of production of the monitor data, with the representative value data; storing the representative value data and the apparatus condition information associated with the representative value data and in a database; retrieving the representative value data and the apparatus condition information associated with the representative value data from the database; comparing an exclusion parameter with the retrieved apparatus condition information, the exclusion parameter including information indicating whether the retrieved representative value data should be included in analysis processing targets; and determining whether the retrieved representative value data should be included in the analysis processing targets, based on the comparison resType: GrantFiled: July 1, 2011Date of Patent: September 22, 2015Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventor: Kazuhide Asai
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Patent number: 9141103Abstract: A method for a safety-oriented industrial automation component, wherein the controller is connected to the automation component by a data link includes providing, by a user, an input to the controller at a first user interface. The controller transmits a result of the input to the automation component. The result of the input is used in the automation component to calculate a first test value. The input is converted into a status display in the controller and is output at a second user interface. Here, the user or another user acknowledges the status display by inputting a confirmation, after which a second test value is formed from the status display and the confirmation in the controller, and the second test value is transmitted to the automation component. Finally, the first and second test values are compared in the automation component and the result of the input is used if the comparison is positive.Type: GrantFiled: April 30, 2010Date of Patent: September 22, 2015Assignee: Siemens AGInventors: Ulrich Taschke, Karl-Hermann Witte
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Patent number: 9089942Abstract: In a device for protecting a work spindle (2) that is rotatably supported in a spindle head (4A, 4B) of a processing machine and/or a tool (3) clamped in the work spindle (2) from collisions with obstacles in the processing chamber (1) of the processing machine, a plurality of distance sensor modules (6) are arranged on or in a spindle nose (4B) that forms the termination of the spindle head (4A, 4B) toward the processing chamber (1) such that they point toward the processing chamber (1) and are connected to a common signal processing unit (8). When an obstacle is present in a predetermined area of the processing chamber (1), this signal processing unit generates a warning signal based on the measuring signals delivered by the individual distance sensor modules (6). An output (15) of the signal processing unit, at which the warning signal is generated, is connected to the machine control (16) of the processing machine. The distance sensor modules (6) preferably consist of radar or ultrasonic sensor modules.Type: GrantFiled: June 29, 2011Date of Patent: July 28, 2015Assignee: OTT-JAKOB SPANNTECHNIK GMBHInventors: Stefan Bonerz, Wolfgang Bechteler, Josef Greif
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Patent number: 9037282Abstract: A method and apparatus comprising a tracking system and a controller in communication with the tracking system. The tracking system is configured to identify characteristics about a group of portable machines configured to perform a number of manufacturing operations on a workpiece. The controller is configured to control performance of the number of manufacturing operations on the workpiece using the characteristics about the group of portable machines identified using the tracking system.Type: GrantFiled: June 24, 2011Date of Patent: May 19, 2015Assignee: THE BOEING COMPANYInventors: Eric M. Reid, Alan Ray Merkley
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Patent number: 9008821Abstract: A servo control system capable of using an angle-based synchronization learning control, even when a reference position is not given, while maintaining the advantage of the angle-based synchronization method. The servo control system has X-, y- and z-axes servo controllers, each configured to control x-, y- and z-axes servomotors, respectively. Each of x- and y-axes servo controllers has a reference signal generating part configured to generate a reference signal which monotonically increases or varies in one direction, based on the position command of each axis transmitted from a higher-level controller.Type: GrantFiled: August 23, 2011Date of Patent: April 14, 2015Assignee: FANUC CorporationInventors: Tadashi Okita, Yukio Toyozawa, Kazuomi Maeda, Naoto Sonoda
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Patent number: 9002524Abstract: A system for establishing local control of a space conditioning load includes a switch for controlling a flow of energy for a space conditioning load. Control logic is operatively coupled to the switch, for receiving control parameters associated with a direct load control event from a utility provider. The control logic may also measure room temperature based on received temperature signals and determine if a room temperature is greater a comfort temperature range. The control logic may eliminate operation of a direct load control program if the room temperature is greater than or equal to the comfort temperature range. The control logic may log and signal back to the utility provider that the comfort temperature range is exceeded. The control logic may then restore local control of the switch and initiate a temperature setback control to a thermostat for the remainder of the control period.Type: GrantFiled: December 9, 2012Date of Patent: April 7, 2015Assignee: Comverge, Inc.Inventor: Howard Ng
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Patent number: 8996180Abstract: Systems and methods provide determinations of airflow from a raised floor plenum. In one aspect, a computer-implemented method is provided for predicting airflow from a plurality of openings in a plenum, including determining an average air pressure in the plenum, determining an airflow value for each of the openings based on the average air pressure, dividing the plenum into a plurality of grid cells, determining a value for airflow velocity for each of the grid cells, determining an air pressure value at each of the openings based on the airflow velocity, determining a new airflow value for each one of the plurality of openings based on the air pressure value, determining whether a difference between the new airflow values and previous airflow values is greater than a threshold, and storing the new airflow value for each one of the plurality of openings as a final airflow value.Type: GrantFiled: September 17, 2010Date of Patent: March 31, 2015Assignee: Schneider Electric IT CorporationInventors: James W. VanGilder, Zachary R. Sheffer, Xuanhang Zhang
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Patent number: 8989911Abstract: A power consumption management system includes power consumption managers and a power supply manager. Each of the power consumption managers creates changeable power amount information with respect to a planned value of power consumption for each predetermined time range in a preset predetermined period in future, the planned value being related to a load of each piece of equipment in a building as a monitoring target. The power supply manager is connected to each of the power consumption managers through a network, decides a power change request amount for each building based on the created changeable power amount information, and transmits the decided power change request amount to each of the power consumption managers for the purpose of notification.Type: GrantFiled: March 2, 2011Date of Patent: March 24, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Masahiko Murai, Yasuo Takagi, Nobutaka Nishimura, Yutaka Iino, Kenji Mitsumoto, Dai Murayama, Kazunori Iwabuchi, Yoshikazu Ooba
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Patent number: 8977404Abstract: Systems and methods for providing collaborative energy benchmarking are described. Information including background data, energy consumption data, temporal data, and/or other information is gathered from multiple sources and stored in a central database. Based on the stored information, energy benchmarks are created for measuring residential energy usage. Energy usage data is displayed to consumers in multiple formats, and permits consumers to directly compare their energy usage data to other consumers or groups of consumers, in addition to their own energy usage. In some embodiments, energy challenge programs encourage reduction of energy usage. Through such programs, consumers create and present challenges for themselves and/or other consumers, such as to reduce energy usage during a given timeframe. The progress of the group and individual consumers is displayed during the course of a challenge.Type: GrantFiled: September 8, 2009Date of Patent: March 10, 2015Assignee: Tendril Networks, Inc.Inventors: Charles R. Benes, Rebecca F. Premus, Michael K. Ruth, Carol L. Stimmel, Adrian C. Tuck, Andrew J. Wheeler
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Patent number: 8972031Abstract: A higher-level controller can correct measured metrology data with residual error values as reported by a lower-level controller. This results in a more accurate process disturbance estimate. A method of control obtains, based on measurement sample definition, a first process variable of a system under control, determines a residual error using the first process variable and a first set point, controls the system using the residual error, obtains, based on the same sample definition, a second process variable, and adjusts the second process variable using the residual error. The method may also include determining, using the adjusted second process variable, one or more first set points for controlling the system by the low-level controller that may vary in correspondence with the sample definition.Type: GrantFiled: March 8, 2011Date of Patent: March 3, 2015Assignee: ASML Netherlands B.V.Inventors: Everhardus Cornelis Mos, Birgitt Noëlle Cornelia Liduine Hepp, Jasper Thijs Menger
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Patent number: 8965551Abstract: A defect analyzing method includes acquiring a position and a size of a defect obtained in a defect inspection of a semiconductor device and a waveform of a reflected light in a region which includes the defect, the waveform being obtained in an optical inspection; acquiring process step information which includes a plurality of process steps to manufacture the semiconductor device and a processing content per the process step; performing a process simulation of the semiconductor device based on the position and the size of the defect and the process step information; performing an optical simulation on a result of the process simulation thereby to generate a waveform of a reflected light; calculating a similarity degree between the acquired waveform of the reflected light and the generated waveform of the reflected light; and judging whether or not the calculated similarity degree exceeds a threshold value registered in advance.Type: GrantFiled: March 17, 2011Date of Patent: February 24, 2015Assignee: Kabushiki Kaisha ToshibaInventor: Yoshiyuki Shioyama
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Patent number: 8938321Abstract: A system for protecting, monitoring, and controlling multiple elements of a high voltage power transmission and distribution system. An intelligent electronic device includes at least one display including a human machine interface configured to display information regarding the multiple elements of the high voltage power transmission and distribution system over a plurality of control screens of the intelligent electronic device and to control the multiple elements of the high voltage power transmission and distribution system.Type: GrantFiled: December 15, 2006Date of Patent: January 20, 2015Assignee: ABB Technology Ltd.Inventors: Sergiu Paduraru, Lasse Kinnunen, Paul Steiner
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Patent number: 8938323Abstract: A method of controlling a power storage system for supplying power to a load from a power generation system, a battery, and a grid includes: when power failure occurs in the grid, determining whether duration of the power failure is more than a standard duration; if the duration of the power failure is more than the standard duration, determining a state of charge of the battery; and when the power failure of the grid has ended, if the duration of the power failure is less than the standard duration or if the state of charge of the battery is equal or more than a standard value, performing a first power failure returning mode; and if the charging condition of the battery is less than the standard value, performing a second power failure returning mode. Accordingly, the power storage system performs a stable operation and prevents lifespan shortening of the battery.Type: GrantFiled: December 28, 2010Date of Patent: January 20, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Sung-Im Lee
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Patent number: 8930000Abstract: This invention includes a control device and a maintenance support device. The maintenance support device included in the plant monitor and control device selects temporary setting target logic element among logic elements contained in a control logic data, generates a temporary setting target logic element data, and generates a temporary setting logic element parameter data in accordance with a value of logic element parameter inputted by an operator. The control device memorizes the temporary setting target logic element data sent from the maintenance support device as the temporary setting target logic element data, and also the logic element parameter data before the temporary setting corresponding to the logic element designated by the temporary setting target logic element data among the logic element parameter data.Type: GrantFiled: March 10, 2011Date of Patent: January 6, 2015Assignee: Hitachi, Ltd.Inventors: Takahiro Yamada, Yoshio Maruyama, Tohru Akatsu
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Patent number: 8930035Abstract: A process for simultaneously providing capacity sale services (e.g. frequency regulation or voltage regulation), energy sale services (energy transfer from off-peak hours to peak hours), and stabilization services of a renewable plant may be provided. The process includes determining the values of energy quantity to be produced by the plant during a near future time interval. The process may also include introducing the values of energy quantity, in the control unit. Generating an hourly program of energy supply to be provided by the energy accumulator unit to the network may also be performed, depending on the values of energy to be produced, which stabilizes the power supplied by the plant to the network. Furthermore, the frequency and the voltage of the network may be regulated as well as transfers the energy between off-peak hours and peak hours, or from hours with saturation of the network to hours without saturation.Type: GrantFiled: June 29, 2011Date of Patent: January 6, 2015Assignee: Acciona Energia, S.A.Inventors: Luis Marroyo Palomo, Javier Marcos Álvarez, María Asunción Padros Razquin, Daniel Rabal Echeverria, David Cuesta Lerín, Iñigo Berazaluce Minondo, Christopher Walti
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Patent number: 8930014Abstract: An interference preventing method applied on a machining machine includes the following steps. Firstly, a control command is provided in response to an operation event. Next, protection information corresponding to a protection target component is provided. Then basic envelop of the protection target component is obtained. Then the basic envelop is segmented into a number of sub protection blocks according to a multi-hierarchical protection parameter and sub protection blocks not linked with the protection target component are removed, so as to determine a multi-hierarchical interference protection area. Next, whether an interference event of the multi-hierarchical interference protection area and other components occurs, so as to determine whether interference event of the protection target component occurs; if so, control signal is provided to control the processing operation of the machining machine.Type: GrantFiled: June 27, 2011Date of Patent: January 6, 2015Assignee: Industrial Technology Research InstituteInventors: Chih-Yuan Hsu, Hsin-Chuan Su, Shuo-Peng Liang
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Patent number: 8918199Abstract: The invention relates to a method for monitoring the cooling of a moving metal belt (B) in a cooling section of a continuous processing line by spraying a liquid or a mixture consisting of a gas and a liquid onto the belt, the cooling depending on parameters including the temperature, speed, and current characteristics of a cooling liquid, wherein according to said method: one or more areas are determined in which cooling parameters are such that the local removal of a vapor film on the surface of the hot belt is carried out or capable being carried out, leading to the redampening of the belt; and at least the temperature of the cooling liquid is adjusted as a cooling parameter in the thus-determined area(s) so as to maintain, or return to, a cooling into a vapor film on the surface of the belt.Type: GrantFiled: January 7, 2010Date of Patent: December 23, 2014Assignee: Fives SteinInventors: Cyril Claveroulas, Frederic Marmonier
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Patent number: 8914141Abstract: A method and corresponding system is provided for determining an optimum manufacturing process routing. The method comprises electronically constructing a plurality of manufacturing process routings for a component to be manufactured. The electronically constructing for each manufacturing process routing of the plurality of manufacturing process routings comprises defining a recursive process routing tree for each manufacturing process routing, the recursive process routing tree comprising a plurality of nodes, each node of the plurality of nodes corresponding to a manufacturing process and comprising a branch node when the manufacturing process for a given node may be decomposed into a plurality of sub-processes for the given node.Type: GrantFiled: September 29, 2010Date of Patent: December 16, 2014Assignee: aPriori Technologies, Inc.Inventors: Michael L. Philpott, Jeremy D. Rishel, Elisha Gallaudet, Emmanuel Gerlovin