Specific Application Of Temperature Responsive Control System Patents (Class 700/299)
-
Patent number: 8942857Abstract: Methods and systems for leveraging temperature sensors in a portable computing device (“PCD”) are disclosed. The sensors may be placed within the PCD near known thermal energy producing components such as a central processing unit (“CPU”) core, graphical processing unit (“GPU”) core, power management integrated circuit (“PMIC”), power amplifier, etc. The signals generated by the sensors may be monitored and used to trigger drivers running on the processing units. The drivers are operable to cause the reallocation of processing loads associated with a given component's generation of thermal energy, as measured by the sensors. In some embodiments, the processing load reallocation is mapped according to parameters associated with pre-identified thermal load scenarios.Type: GrantFiled: August 3, 2011Date of Patent: January 27, 2015Assignee: QUALCOMM IncorporatedInventors: Jon James Anderson, Sumit Sur, Jeffrey A. Niemann, James M. Artmeier
-
Patent number: 8936677Abstract: The invention concerns a method for beneficiation of fly ash particles comprising: determining the heat value of the fly ash particles; comparing the determined heat value of the fly ash particles with a minimum heat value K; feeding an inlet of a combustor (5) with a feed material comprising the fly ash particles and, in case the determined heat value is lower than the minimum heat value K, fuel in sufficient quantity to assure that the heat value of the raw material is greater than or equal to the minimum heat value K; supplying an upstream airflow to the combustor (5) so as to carry the feed material in suspension from the inlet to an outlet of the combustor; operating the combustor (5) at a temperature of at least 700° C.; collecting beneficiated fly ash particles from the airflow at the outlet of the combustor (5). The invention also concerns an installation for implementation of the said method.Type: GrantFiled: July 8, 2009Date of Patent: January 20, 2015Assignee: Cemex Research Group AGInventors: Javier Vazquez Favela, Maria Claudia Ramirez Carrero, César Alberto Sosa Blanco, Hugo Bolio Arceo
-
Publication number: 20150019021Abstract: A device may include multiple power supplies that are cooled by a system fan. The power supplies may be cross-connected to supply power to one another and the device may monitor temperatures of the power supplies. Based on the temperatures of the power supplies, the device may determine whether any of the power supplies are likely to be on fire. The device may shut off the fan when a power supply is determined to be likely to be on fire.Type: ApplicationFiled: September 29, 2014Publication date: January 15, 2015Inventors: Thuan Khac CHE, Jaspal S. Gill, Frank Krippendorf
-
Publication number: 20150019040Abstract: A regulator has: a data recording portion recording a setting value; an elapsed time measuring portion measuring elapsed time after commencement of data collection; a data collection initiating portion initiating the data collection if a direction of change of the setting value is a direction of change of the setting value that is a trigger for starting the data collection, when the data collection is stopped; a data collection terminating portion terminating the data collection when time elapsed after the commencement of the data collection has arrived at a data collection termination time limit, when the data collection is being performed; and a data displaying portion switching a display of a graph display of most recent time-series data, from the commencement of most recent data collection until termination of the most recent data collection, recorded by the data recording portion, when the data collection has been completed.Type: ApplicationFiled: July 11, 2014Publication date: January 15, 2015Applicant: AZBIL CORPORATIONInventors: Masato TANAKA, Eisuke TOYODA, Tomoyasu MAEDA, Fumihiro SUGAWARA
-
Patent number: 8924027Abstract: Systems, methods, and related computer program products for controlling one or more HVAC systems using a distributed arrangement of wirelessly connected sensing microsystems are described. A plurality of wirelessly communicating sensing microsystems is provided, each sensing microsystem including a temperature sensor and a processor, at least one of the sensing microsystems being coupled to an HVAC unit for control thereof. The plurality of sensing microsystems is configured to jointly carry out at least one shared computational task associated with control of the HVAC unit. Each sensing microsystem includes a power management circuit configured to determine an amount of electrical power available for dedication to the at least one shared computational task. The at least one shared computational task is apportioned among respective ones of the plurality of sensing microsystems according to the amount of electrical power determined to be available for dedication thereto at each respective sensing microsystem.Type: GrantFiled: May 10, 2013Date of Patent: December 30, 2014Assignee: Google Inc.Inventors: Anthony Michael Fadell, Yoky Matsuoka, Matthew Lee Rogers, David Sloo
-
Patent number: 8924036Abstract: A system for heating and insulating contrast media is disclosed herein. A thermal insulating cover sized to cover at least a portion of a contrast media container is provided with a heating element. A temperature sensor measures the temperature of the contrast media and communicates this temperature to a temperature controller, which controls the heating element in order to maintain the contrast media near a predetermined temperature. Temperature data is transmitted to a computer system by a data communicator.Type: GrantFiled: June 10, 2010Date of Patent: December 30, 2014Assignee: Becton, Dickinson and CompanyInventor: Austin Jason McKinnon
-
Publication number: 20140379162Abstract: A server system including a processing unit, a basic input/output system (BIOS) and a control unit, and a monitoring method are provided. The BIOS communicating with the processing unit, detects a model of the processing unit, and according to the model, outputs a temperature threshold for the processing unit. The control unit coupled to the processing unit and communicating with the BIOS, receives the temperature threshold, monitors a current temperature of the processing unit and compares the current temperature with the temperature threshold to obtain a comparison result, and according to the comparison result, outputs a warning signal. When the comparison result indicates that the current temperature is higher than the temperature threshold, the control unit outputs the warning signal.Type: ApplicationFiled: September 24, 2013Publication date: December 25, 2014Applicant: Inventec (Pudong) Technology CorporationInventor: Peng HU
-
Publication number: 20140379147Abstract: A hot water supply system includes a plurality of water heaters, one of which is designated as a master, and the rest(s) of which is/are designated as (a) slave(s). A control unit that is provided for each of the water heaters operates a water heater, for which the control unit is provided, as the master or the slave, the master controls the slave(s), and the master and the slave(s) control hot water supply.Type: ApplicationFiled: September 5, 2014Publication date: December 25, 2014Applicant: PURPOSE CO., LTD.Inventors: Yasutaka Hatada, Kazuhiko Nakagawa, Katumi Naitoh
-
Publication number: 20140371944Abstract: Various embodiments of methods and systems for estimating environmental ambient temperature of a portable computing device (“PCD”) from electrical resistance measurements taken voice coils in a speaker or microphone component are disclosed. In an exemplary embodiment, it may be recognized that the PCD is in an idle state, thus producing little or no thermal energy. Electrical resistance measurements are taken from a voice coil and used to estimate the environmental ambient temperature to which the PCD is exposed. Certain embodiments may simply render the estimated ambient temperature for the benefit of the user or use the estimated ambient temperature as an input to a program or application running on the PCD. It is envisioned that certain embodiments of the systems and methods may use the estimated ambient temperature to adjust temperature thresholds in the PCD against which thermal management policies govern thermally aggressive processing components.Type: ApplicationFiled: June 16, 2013Publication date: December 18, 2014Applicant: Qualcomm IncorporatedInventors: UNNIKRISHNAN VADAKKANMARUVEEDU, ZENGHUI ZHAO, VINAY MITTER, ROY SILVERSTEIN, ANKUR JAIN, JON ANDERSON
-
Publication number: 20140371945Abstract: An information processing apparatus according to an aspect of the present invention generates temperature distribution information (updated temperature information) that indicates the current temperature distribution in a memory chip, based on predetermined temperature information generated by an analysis executed in advance and temperature information obtained by a temperature sensor. The predetermined temperature information includes information related to the temperature distribution in the memory chip that corresponds to the operating states of an SoC die and a wide IO memory device. The information processing apparatus sets a thermal offset value to be used in the refresh operation of the memory chip, according to the difference between the temperature at the location of the temperature sensor and the temperature at a hotspot in the memory chip, which are included in the temperature distribution indicated by the updated temperature information.Type: ApplicationFiled: October 30, 2013Publication date: December 18, 2014Inventor: Yoshikazu Sato
-
Patent number: 8914155Abstract: Methods, apparatus, systems and articles of manufacture to control fluid flow in a data center are disclosed herein. An example method disclosed herein comprises sensing a condition of a fluid in a first contained aisle on a first side of data center equipment, the fluid in the first contained aisle substantially isolated from a second contained aisle on a second side of the data center equipment, and controlling a vent to alter the fluid flow between the first contained aisle and the second contained aisle based on the sensed condition.Type: GrantFiled: October 28, 2010Date of Patent: December 16, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Amip J. Shah, Cullen E. Bash, Zhikui Wang
-
Patent number: 8909383Abstract: A method to reduce large temperature over/undershoot in a computer system. Using workload data, the method proactively modifies controls of mechanical cooling system to anticipate power and take appropriate actions to maintain temperature. Workload control modifies workload and scheduling to reduce power transients and subsequent temperature deviations. In addition, workload control allows more even distribution of temp across chips, allowing for even wear and reduction of small/ripple/noise temp oscillations. A system and program product for carrying out the method are also provided.Type: GrantFiled: December 22, 2011Date of Patent: December 9, 2014Assignee: International Business Machines CorporationInventors: Scott J. Hadderman, Daniel J. Kearney, Wei Huang, K. Paul Muller, William J. Rooney, Guillermo J. Silva, Malcolm S. Ware, Emmanuel Yashchin, Peter B. Yocom
-
Publication number: 20140358317Abstract: A first acquiring unit acquires initial output values of a physical quantity sensor. A second acquiring unit acquires target output values for the physical quantity sensor. A first calculating unit extracts first characteristic values by calculating a second-order first characteristics formula which indicates corrected output characteristics of the physical quantity sensor, based on the initial output values and target output values of the physical quantity sensor extracts second characteristic values by calculating a second-order second characteristics formula for correcting the first characteristic values, based on a predetermined temperature and the first characteristic values. A computing unit computes a corrected output value for the physical quantity sensor based on the first characteristics formula which is corrected by inputting the second characteristic values to the second characteristics formula.Type: ApplicationFiled: December 28, 2012Publication date: December 4, 2014Inventors: Mutsuo Nishikawa, Kazunori Saito, Katsuyuki Uematsu, Kazuhiro Matsunami, Keiichi Ito
-
Patent number: 8904201Abstract: At the time of a fan failure of a plurality of fans for cooling redundant controllers, data loss can be avoided even if a power source of each controller is controlled. A storage system includes: a first controller for controlling a first power source; a plurality of first fans for cooling the first controller; a second controller for controlling a second power source; a plurality of second fans for cooling the second controller; and a storage device including a plurality of storage units; wherein if a fan failure of the first fans occurs, the first controller controls the first power source in a standby state on condition that the second controller is in a normal state; and if the second power source is in the standby state, the first controller executes destaging processing and then controls the first power source in the standby state.Type: GrantFiled: September 26, 2011Date of Patent: December 2, 2014Assignee: Hitachi, Ltd.Inventors: Ryosuke Matsubara, Hiroki Kanai, Shohei Shimahara
-
Patent number: 8897925Abstract: A heat dissipation control system comprises a sensing unit, an artificial neural network computing unit, and two heat dissipation units. The artificial neural network computing unit performs computation for controlling based on a plurality of electronic-device temperatures sent out by the sensing unit. The computation for controlling performs a back propagation algorithm on an objective function which is defined a as the square of an error function. Accordingly, cooling effects suitable for the heat dissipation units are generated in order to achieve an optimum heat dissipation effect.Type: GrantFiled: April 18, 2012Date of Patent: November 25, 2014Assignee: Inventec CorporationInventors: Chien-An Chen, Chih-Chien Lin
-
Publication number: 20140338256Abstract: A process for controlling a unit for torrefaction of biomass particles including: measurement of a mean diameter of the biomass particles; as a function of the mean diameter, calculation of a maximum torrefaction temperature for which the ratio of a characteristic time of the torrefaction to a characteristic time of the heat transfer at the level of the particles is equal to a minimum value; adjusting the torrefaction temperature to a value less than or equal to the maximum torrefaction temperature; adjusting the torrefaction time to a value such that the final yield by weight of the torrefaction is equal to a predefined target value.Type: ApplicationFiled: December 20, 2012Publication date: November 20, 2014Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALT, CENTRE DE COOPERATION INTERNATIONALE EN RECHERCHE AGRONOMIQUE POUR LE DEVELOPMENTInventors: Timothee Nocquet, Jean-Michel Commandre, Capucine Dupont
-
Patent number: 8892269Abstract: A thermal sensor is placed in a low power state. When the sensor is triggered to wake from the low power state, it initiates a thermal sensor scan from the sensor value measured prior to the low power state. The thermal sensor initially adjusts the measured value with a fast count by a configurable adjustment of greater than 1, and after reaching an inflection point performs normal count by adjustments of 1.Type: GrantFiled: March 30, 2012Date of Patent: November 18, 2014Assignee: Intel CorporationInventors: Jeremy J. Shrall, Alvin Shing Chve Goh, Takao Oshita
-
Patent number: 8875691Abstract: A stove system featuring a stove component with a burner and an oven. The stove component has a stove microprocessor and a display. The stove microprocessor is adapted to calculate a temperature of the burner. The display has a temperature indicator which functions to display a relative temperature of the burner. When the burner is in a first temperature range the temperature indicator is illuminated in a first color, when the burner is in a second temperature range the temperature indicator is illuminated in a second color, when the burner is in a third temperature range the temperature indicator is illuminated in a third color, and when the burner is in a fourth temperature range the temperature indicator is illuminated in a fourth color.Type: GrantFiled: December 16, 2010Date of Patent: November 4, 2014Inventor: Jean G. Saint Joy
-
Publication number: 20140324245Abstract: Provided is a dynamic thermal management method performed by an application processor which stores a first dynamic voltage and frequency scaling (DVFS) table and a second DVFS table, the method including comparing a surface temperature of a mobile apparatus with a critical surface temperature, controlling performance of the application processor according to the first DVFS table when the surface temperature is less than the critical surface temperature, and controlling performance of the application processor according to the second DVFS table when the surface temperature is not less than the critical surface temperature.Type: ApplicationFiled: December 12, 2013Publication date: October 30, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: HEUNG-KYU KWON, JAE-CHOON KIM, KYUNG-IL SUN
-
Publication number: 20140324244Abstract: A control module for controlling a thermostatically controlled device includes a processor apparatus adapted to obtain first values for a plurality of parameters for the thermostatically controlled device, the parameters including actual power consumed by the thermostatically controlled device and a number of input parameters, determine a learned correlation function for the thermostatically controlled device based on the obtained values, wherein the learned correlation function relates power consumption of the thermostatically controlled device to at least the number of input parameters, obtain second values for each of the number of input parameters for a future usage period, and determine at least one recommended set point for the thermostatically controlled device using the learned correlation function and at least the second values for each of the number of input parameters.Type: ApplicationFiled: April 29, 2013Publication date: October 30, 2014Applicant: EATON CORPORATIONInventors: SHRAVANA KUMAR MUSUNURI, Naveen Kumar Thokala, Charles J. Luebke, Abhay Shinde
-
Patent number: 8868892Abstract: A method and apparatus for thermal management of components and functional subsystems of a handheld device, including for a peripheral device electrically coupled to thereto. A power source provides power to a plurality of functional subsystems of the handheld device and optionally the peripheral device. The components and functional subsystems comprise predetermined thermal signatures.Type: GrantFiled: December 21, 2010Date of Patent: October 21, 2014Assignee: Psion Inc.Inventor: David Neil Ardron
-
Patent number: 8868250Abstract: In one implementation, an environmental controller operates a cooling system in an electronic device. The environmental controller includes a closed loop control system for operating a cooling fan at a target speed. The environmental controller may select the target speed based on one or more temperature sensors. The environmental controller may select the target speed based on the speeds of additional fans or the fans may be controlled in unison. The closed loop control system includes a proportional weight. When a measured cooling fan speed deviates from the target speed by more than a threshold error value, the proportional weight is constant. As the measured cooling fan speed approaches the target speed, and the threshold error value is crossed, the proportional weight is variable. The variance may be a function of time such as a periodic stair step function.Type: GrantFiled: September 28, 2010Date of Patent: October 21, 2014Assignee: Cisco Technology, Inc.Inventors: Niels-Peder Mosegaard Jensen, Joseph Dean Jaoudi
-
Patent number: 8868251Abstract: A hot water supply system including a water heater that includes a storage unit storing at least device information of another water heater, and performs hot water supply control by which the water heater cooperates with the other water heater, these water heaters being able to supply hot water according to a hot water supply request; one or a plurality of the other water heater that is connected to the water heater in parallel, and supplies hot water according to the hot water supply control by the water heater; communication connection means that communicably connects the water heater and the other water heater; water supply means that supplies water to the water heater and the other water heater; and hot water supply means that supplies hot water heated by the water heater and the other water heater to a hot water supply destination.Type: GrantFiled: February 28, 2011Date of Patent: October 21, 2014Assignee: Purpose Company LimitedInventors: Yasutaka Hatada, Kazuhiko Nakagawa, Katumi Naitoh
-
Publication number: 20140303804Abstract: A method of controlling a thermal budget of an integrated circuit device is described. The method comprises obtaining a first junction temperature measurement value for the integrated circuit device at a first time instant, and a further junction temperature measurement value for the integrated circuit device at a further time instant. The method further comprises calculating a prospective junction temperature value for the integrated circuit device at a future time instant based at least partly on the first and further junction temperature measurement values; and configuring an operating condition of the integrated circuit device based at least partly on the calculated prospective junction temperature value.Type: ApplicationFiled: November 4, 2011Publication date: October 9, 2014Applicant: FREESCALE SEMICONDUCTOR, INC.Inventors: Michael Priel, Roy Drucker, Dan Kuzmin
-
Patent number: 8854809Abstract: A data center includes a modular building structure forming an enclosure having a bottom side. An external support system extends from the modular building structure. A series of heat sinks are each configured to extend from an interior to an exterior of the enclosure and protrude below the bottom side of the modular building structure into a fluid. Electronic components and devices are housed within the enclosure.Type: GrantFiled: March 22, 2010Date of Patent: October 7, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Matthew Daniel Neumann, Timothy Michael Rau
-
Patent number: 8855963Abstract: A system, and computer usable program product for discovering thermal relationships in a data processing environment are provided in the illustrative embodiments. An output temperature of a cooling unit operating in the data processing environment is changed from a previous output temperature to a new output temperature. The difference between the previous and the new output temperatures is a change in the output temperature. A change in an ambient temperature proximate to a data processing system is measured. The change in the ambient temperature is a difference between a previous ambient temperature and a new ambient temperature. An expression that represents a relationship between the change in the output temperature and corresponding change in the ambient temperature is determined. The expression is used to determine a cooling correspondence between the cooling unit and the data processing system.Type: GrantFiled: August 18, 2010Date of Patent: October 7, 2014Assignee: International Business Machines CorporationInventors: Todd Dickson Gatts, Denilson Nastacio, Preethi C Mohan
-
Patent number: 8852819Abstract: The disclosure is directed at a method and apparatus for controlling fuel cell operating characteristics. In certain situations, the operating efficiency of fuel cells is degraded to external conditions. Providing a method and apparatus to control operating conditions for the fuel cell assists in improving the operating efficiency. This can be achieved by controlling certain environmental conditions, such as temperature and relatively humidity, in the area surrounding the fuel cell.Type: GrantFiled: June 5, 2009Date of Patent: October 7, 2014Assignee: BlackBerry LimitedInventors: David Gerard Rich, Lyall Winger, Chee-Ming Jimmy Wu
-
Patent number: 8849463Abstract: A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units at peak efficiency by computing the power consumed in various configurations and selecting the configuration requiring minimum power to operate.Type: GrantFiled: September 23, 2010Date of Patent: September 30, 2014Assignee: Huntair, Inc.Inventors: Lawrence G. Hopkins, Brian James Motland, Matthew Alan Gassaway
-
Publication number: 20140288726Abstract: A temperature control method is provided for controlling a plasma processing apparatus that is capable of changing a temperature setting for each step of a plasma process including multiple steps. The method includes a transfer step of performing an entry process for transferring a workpiece into a processing chamber of the plasma processing apparatus and/or an exit process for transferring the workpiece out of the processing chamber, a process execution step of executing the plasma process including multiple steps, and a temperature control step of performing a first temperature control and/or a second temperature control. The first temperature control includes controlling a temperature to a temperature setting of a next process according to a time execution of the plasma process is completed, and the second temperature control includes controlling the temperature to the temperature setting of the next process in parallel with the entry process and/or the exit process.Type: ApplicationFiled: October 30, 2012Publication date: September 25, 2014Inventors: Tatsuya Miura, Wataru Ozawa, Kimihiro Fukasawa, Kazunori Kazama
-
Patent number: 8843771Abstract: A server rack system includes a management network switch, servers, a power supply unit, fan units, and an integrated management module (IMM). Management network ports of baseboard management controllers (BMCs) of the servers are connected to the management network switch. A management network port of the power supply unit is connected to the management network switch. Management network ports of the fan units are connected to the management network switch. A management network port of the IMM is connected to the management network switch. The IMM communicates with the BMCs of the servers, the fan units, and the power supply unit through the management network switch, so as to obtain operation states of the servers, the fan units and the power supply unit, or control operations of the servers, the fan units and the power supply unit.Type: GrantFiled: February 13, 2012Date of Patent: September 23, 2014Assignee: Inventec CorporationInventor: Hao-Hao Wang
-
Patent number: 8843242Abstract: An electromechanically controlled cooking appliance is provided.Type: GrantFiled: November 17, 2010Date of Patent: September 23, 2014Assignee: General Electric CompanyInventor: Ashley Wayne Burt
-
Publication number: 20140277815Abstract: A control system for use with a processor includes: (i) a controller configured to receive prediction information for a predicted temperature associated with the processor, and to determine a speed of operation for the processor based at least on a thermal model of the processor and the predicted temperature, where the speed supports an operational objective of the processor; and (ii) an error estimator that is separate from the controller, and that is configured to receive temperature information obtained from the processor operating at the speed, to determine updated prediction information based, at least in part, on the temperature information, and to output the updated prediction information to the controller.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: Arizona Board of Regents for and on behalf of Arizona State UniversityInventors: Vinay Hanumaiah, Sarma Vrudhula, Benjamin Gaudette
-
Publication number: 20140257590Abstract: A temperature determination apparatus includes a signal detection section having an A/D input port, a thermistor that is connected to the A/D input port and outputs an analogue signal to the A/D input port, and a switch section that shifts a level of the analogue signal to a low level. The signal detection section determines that a control signal having a priority higher than that of an output detection process of the thermistor is generated when it is detected that the analogue signal to be input to the A/D input port is in the low level.Type: ApplicationFiled: May 23, 2014Publication date: September 11, 2014Applicants: HONDA MOTOR CO., LTD., YAZAKI CORPORATIONInventors: Yoshihiro KAWAMURA, Susumu YAMAMOTO, Mitsuteru YANO
-
Publication number: 20140249689Abstract: A test specimen, on which control functions and/or thermographic measuring results are projected, undergoes a thermographic measuring process using at least one depth sensor. Actuation of the thermographic measuring procedure takes place subject to the sensor-captured body gestures. Specifically, body gestures of a user select the control functions and/or recording of the thermographic measuring results.Type: ApplicationFiled: October 31, 2012Publication date: September 4, 2014Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Lukasz Adam Bienkowski, Christian Homma
-
Publication number: 20140245032Abstract: Various embodiments of methods and systems for thermal energy management in a portable computing device (“PCD”) based on power level calculations are disclosed. An exemplary method includes tracking instantaneous operating temperatures and active power supply levels to one or more components. With an estimate or measurement of ambient temperature, the instantaneous operating temperature values and active power supply level values can be used to calculate an instantaneous thermal resistance value. In the event that thermal energy generation should be managed, a target operating temperature may be used with the ambient temperature and the instantaneous thermal resistance value to solve for an optimum power supply level. The active power supply level may then be adjusted based on the calculated optimum power supply level.Type: ApplicationFiled: February 27, 2013Publication date: August 28, 2014Applicant: QUALCOMM IncorporatedInventors: Unnikrishnan Vadakkanmaruveedu, Paras S. Doshi, Ankur Jain, Vinay Mitter
-
Publication number: 20140236380Abstract: Various embodiments of methods and systems for optimizing processing performance in a multi-functional portable computing device (“PCD”) are disclosed. Depending on how the PCD is being used, the temperature limit associated with the touch temperature of the PCD may be variable. As such, a preset and fixed touch temperature limit based on a “worst use case” scenario can unnecessarily limit the quality of service (“QoS”) provided to a user under different use case scenarios. Accordingly, embodiments of the systems and methods define and recognize different device definitions for the PCD which are each associated with certain use cases and each dictate different temperature thresholds or limits subject to which the PCD may run.Type: ApplicationFiled: February 21, 2013Publication date: August 21, 2014Applicant: QUALCOMM IncorporatedInventors: Ronald F. Alton, Praveen Chidambaram, Jon J. Anderson, Christopher Lee Medrano, Xin Qi, David Cheuk Wai Wai Ng
-
Patent number: 8812168Abstract: A method and apparatus measuring temperature of a steel sheet. A reference plate including a temperature controller is disposed opposite to the steel sheet. The reference plate temperature of the reference plate is measured by a contact thermometer. A radiation pyrometer is trained on the steel sheet at an angle such that alternate reflection of radiation energy by the reference plate and the objective steel sheet occurs once or twice. The radiosity of the steel sheet is measured by the radiation pyrometer. A temperature obtained by converting the radiosity into a temperature of a blackbody that radiates energy equivalent to the radiosity is used as a radiosity temperature. The temperature controller executes a control operation to make the temperature of the reference plate coincide with the radiosity temperature. The radiosity temperature is used as the temperature of the steel sheet.Type: GrantFiled: June 18, 2007Date of Patent: August 19, 2014Assignee: Kobe Steel, Ltd.Inventors: Keiichi Yamashita, Tsuneaki Nishikawa
-
Patent number: 8805590Abstract: Computing devices have fan speeds governing airflows through the computing devices. The rack has a maximum airflow associated with a cooling component for the rack. The computing devices transmit their current airflows. A sum of the current airflows is determined. Where the sum is greater than the maximum airflow, the fan speeds of one or more selected computing devices are decreased. The fan speeds of lower priority computing devices may be reduced before the fan speeds higher priority computing devices are reduced. Fan speed reduction may be achieved in a centralized manner, by employing a centralized management component, or in a decentralized manner, without employing a centralized management component.Type: GrantFiled: December 24, 2009Date of Patent: August 12, 2014Assignee: International Business Machines CorporationInventors: Sumanta K. Bahali, Vinod Kamath, Jimmy G. Foster, Sr.
-
Publication number: 20140222241Abstract: A system is provided in which the dampers may be individually controlled. The climate control system may be retrofit to an existing climate control system by connecting the controller to the existing climate control equipment through the thermostat interface. The climate control system may be monitored and set via a remote server.Type: ApplicationFiled: February 4, 2013Publication date: August 7, 2014Inventor: Joseph David Ols
-
Patent number: 8798797Abstract: A cooling management system including component racks, a cooling system, pressure measurement devices, and a computing system within a structure. Each component rack includes an exothermic apparatus. The structure includes warm air aisle spaces and cold air aisle spaces located between the component racks. The cooling system feeds cold air into each cold air aisle space. The cold air flows through the component racks resulting in displacement of warm air from each exothermic apparatus. The warm air flows into the warm air aisle spaces and is directed back to the cooling system. The pressure measurement devices measure differential pressure values between the cold air aisle spaces and the warm air aisle spaces. The computing system monitors the differential pressure values, perform calculations associated with the differential pressure values, and control a fan speed of at least one fan within the cooling system based on the calculations.Type: GrantFiled: October 3, 2011Date of Patent: August 5, 2014Assignee: International Business Machines CorporationInventors: Frederic Bauchot, Jean-Yves Clement, Jean-Marc Legrand
-
Patent number: 8798806Abstract: An electronic device thermal management system comprising a thermal management controller configured to maintain a temperature level within a housing of an electronic device based on a signal indicative of a temperature of at least a portion of a wall of the housing of the electronic device.Type: GrantFiled: April 30, 2007Date of Patent: August 5, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jeffrey A. Lev, Jeffrey Kevin Jeansonne, Walter G. Fry
-
Patent number: 8788107Abstract: Damage is prevented on electric devices in a case where a generator is installed in a cold weather. A wind turbine generator includes a power supply unit connected to a utility grid via a switch gear; a utility grid voltage measuring unit provided between the power supply unit and the utility grid, for measuring a voltage of the utility grid; and a temperature measuring unit for obtaining an ambient temperature of the power supply unit. In a case where a measurement value of the temperature measuring unit or an ambient temperature of the power supply unit estimated based on the measurement value is smaller than a first temperature threshold determined based on a function guarantee temperature of the power supply unit and the voltage measured by the utility grid voltage measuring unit is smaller than a preset voltage threshold, the switch gear operates to interrupt the connection between the power supply unit and the utility grid.Type: GrantFiled: June 5, 2009Date of Patent: July 22, 2014Assignee: Mitsubishi Heavy Industries, Ltd.Inventor: Akira Yasugi
-
Patent number: 8788104Abstract: The disclosure provides a method of starting a heating, ventilation and air conditioning (HVAC) system, a method of manufacturing a HVAC system, a HVAC system, and an integrated controller thereof. In one embodiment, the method of starting includes: (1) receiving an initiation signal at a main system controller of the HVAC system, (2) determining if main controller application information associated with the main system controller is stored thereon, (3) querying an auxiliary controller of the HVAC system when determining the main controller application information is not stored on the main system controller, (4) sending the main controller application information to the main system controller from the auxiliary controller when the auxiliary controller includes the main controller application information and (5) initiating the HVAC system based on the initiation signal and employing the main controller application information sent to the main system controller from the auxiliary controller.Type: GrantFiled: July 30, 2012Date of Patent: July 22, 2014Assignee: Lennox Industries Inc.Inventors: Glenn Will Kowald, Darko Hadzidedic
-
Patent number: 8788111Abstract: Example embodiments disclosed herein relate to identifying a target fan connected to a computing device. In example embodiments, the target fan may be identified based on a fan speed profile of the target fan.Type: GrantFiled: August 31, 2011Date of Patent: July 22, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Stephen G Uhlmann, Robert Lee Crane
-
Patent number: 8788097Abstract: A controller for a building management system includes a system of rules for detecting faults in the building management system. The rules include content conditions and trigger conditions. The content conditions are not checked until one or more of the trigger conditions are met. A rule-based fault detection engine may be implemented by a low level building equipment controller. One or more thresholds for a rule may be automatically or manually adjusted.Type: GrantFiled: October 29, 2010Date of Patent: July 22, 2014Assignee: Johnson Controls Technology CompanyInventors: Kirk H. Drees, Andrew J. Boettcher, James P. Kummer
-
Patent number: 8781634Abstract: In an air conditioning system and a communication method thereof a wireless network may be established between indoor units and a controller or between outdoor units so as to allow communications therebetween, thereby facilitating device addition or device deletion. Also, one or more outdoor units and a plurality of indoor units may be controlled without a dedicated communication line or with using a less mount of the dedicated communication line, and the outdoor units or indoor units may perform communications using one or more communication technologies, such as wireless communication and pipe communication technologies and wireless communication and dedicated line communication technologies, while performing communications with the controller using the wireless communication technology.Type: GrantFiled: March 14, 2011Date of Patent: July 15, 2014Assignee: LG Electronics Inc.Inventors: Juntae Kim, Sangchul Youn
-
Publication number: 20140188302Abstract: Methods and apparatus relating to priority based intelligent platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates an influence priority of a source component of the platform on a target component of the platform. Other embodiments are also claimed and disclosed.Type: ApplicationFiled: December 28, 2012Publication date: July 3, 2014Inventors: Vasudevan Srinivasan, James G. Hermerding, II, Ramya Subramanian
-
Publication number: 20140188303Abstract: According to one embodiment, an electronic apparatus includes a main body, a temperature sensor, a circuit board and a temperature controller. The temperature sensor is provided inside of the main body and is configured to detect a temperature of the inside of the main body. The circuit board is provided in the main body and on which electronic parts are mounted. The temperature controller is mounted on the circuit board and is configured to control the temperature of the inside of the main body. The temperature controller is configured to perform operation control based on a predetermined time in accordance with the temperature detected by the temperature sensor.Type: ApplicationFiled: August 28, 2013Publication date: July 3, 2014Applicant: Kabushiki Kaisha ToshibaInventor: Nobuto Fujiwara
-
Patent number: 8768530Abstract: A predefined mathematical relationship that is stored in the memory of a computing system is accessed, wherein the relationship refers to temperatures of a number of points in the system, wherein the points together define a zone. The mathematical relationship yields a representative temperature for the zone. Temperature data from sensors in the system is obtained and applied to thermal models, to estimate the temperatures of at least some of the points that define the zone. The representative temperature for the zone is computed using the estimated temperatures as input to the mathematical relationship. A decision is then made on whether or not to change a power consuming activity limit in the system, based on the computed representative temperature. Other embodiments are also described and claimed.Type: GrantFiled: August 23, 2010Date of Patent: July 1, 2014Assignee: Apple Inc.Inventors: Frank Faqiu Liang, Jay S. Nigen, Amaury J. Heresztyn, Keith Cox
-
Patent number: 8768526Abstract: A system for shifting energy demand from on-peak time windows to off-peak time windows by using hot water heater load shifting, while providing the end user with the level of service (i.e., availability of hot water) according to the user's customary use described by service quality criteria. The shift is accomplished by a controller located at the end user establishment and in communication with a central control server. The controller monitors local water heater upper and/or lower temperature and controls upper and/or lower water heater heating elements in accordance with a demand shift process commanded by the central control server. The controller may determine usage and remaining capacity for reporting back to the central control server. A volumetric capacity and usage determination is disclosed. The control server may select water heaters according to use patterns and/or measured capacity.Type: GrantFiled: June 18, 2012Date of Patent: July 1, 2014Assignee: Carina Technologies, Inc.Inventors: Benjamin F. Harbin, III, Cecil Ray Holland, Jr., Robert J. Toth, Adrian O'Neil, Michael Scott Sansom, R. Michael Browder, Brook Marin