Patents Assigned to Gas Turbine Efficiency Sweden AB
  • Patent number: 11199818
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 11028783
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: June 8, 2021
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 10509372
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: December 17, 2019
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 10260428
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: April 16, 2019
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9671797
    Abstract: Provided herein is a system and method for tuning the operation of a turbine and optimizing the mechanical life of a heat recovery steam generator. Provided therewith is a turbine controller, sensor means for sensing operational parameters, control means for adjusting operational control elements. The controller is adapted to tune the operation of the gas turbine in accordance preprogrammed steps in response to operational priorities selected by a user. The operational priorities preferably comprise optimal heat recovery steam generator life.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 6, 2017
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9354618
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: May 31, 2016
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9328670
    Abstract: A system for tuning the operation of a gas turbine is provided based on measuring operational parameters of the turbine and directing adjustment of operational controls for various operational elements of the turbine. A controller is provided for communicating with sensors and controls within the system. The controller receiving operational data from the sensors and comparing the data to stored operational standards to determining if turbine operation conforms to the standards. The controller then communicates selected adjustment in an operational parameter of the turbine. The controller then receives additional operational data from the sensors to determine if an additional adjustment is desired or is adjustment is desired of a further selected operational parameter.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: May 3, 2016
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9267443
    Abstract: The present disclosure provides a tuning system for tuning the operation of a gas turbine. The system comprises operational turbine controls for controlling operational control elements of the turbine, including at least one of turbine fuel distribution or the fuel temperature. The system also has a tuning controller communicating with the turbine controls. The tuning controller is configured to tune the operation of the turbine in accordance with the following steps: receiving operational data about the turbine, providing a hierarchy of tuning issues, determining whether sensed operational data is within predetermined operational limits and producing one or more indicators. If the operational data is not within predetermined operational limits, the tuning controller will rank the one or more indicators to determine dominant tuning concern, and tune the operation of the turbine based on dominant tuning concern. Also provided herein are a method and computer readable medium for tuning.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: February 23, 2016
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Patent number: 9028618
    Abstract: A compressor wash system for compressor washing includes stages of fluid delivery lines coupled at one end to a pump output and at the other end to a corresponding nozzle set. A control valve is connected to the fluid delivery line between the pump and the nozzle set, selectively supplying fluid between the pump and the nozzle set. Each nozzle of a nozzle set is positioned on an inlet of the compressor to allow the stages to wash a portion of the compressor. Nozzle sets are positioned around a bellmouth assembly and/or around an inlet cone of the compressor inlet, with a nozzle spray tip of each nozzle extending into an inlet air flow path of the compressor. Fluid may be directed to one or more of the stages in a sequencing pattern determined and configured to wash the compressor. Templates and installation guides are utilized to position the nozzles.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: May 12, 2015
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventors: John L. Battaglioli, Robert J. L. Bland, Robert J. Burke, Lindsay A. Early, Jonathan R. Knaust, Christopher R. Oliveri, Hilbert H. Valdez, Thomas Wagner, Daniel F. Woolley
  • Patent number: 9016293
    Abstract: A compressor wash system for compressor washing includes stages of fluid delivery lines coupled at one end to a pump output and at the other end to a corresponding nozzle set. A control valve is connected to the fluid delivery line between the pump and the nozzle set, selectively supplying fluid between the pump and the nozzle set. Each nozzle of a nozzle set is positioned on an inlet of the compressor to allow the stages to wash a portion of the compressor. Nozzle sets are positioned around a bellmouth assembly and/or around an inlet cone of the compressor inlet, with a nozzle spray tip of each nozzle extending into an inlet air flow path of the compressor. Fluid may be directed to one or more of the stages in a sequencing pattern determined and configured to wash the compressor. Templates and installation guides are utilized to position the nozzles.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: April 28, 2015
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventors: John L. Battaglioli, Robert J. L. Bland, Robert J. Burke, Lindsay A. Early, Jonathan R. Knaust, Christopher R. Oliveri, Hilbert H. Valdez, Thomas Wagner, Daniel F. Woolley
  • Publication number: 20130219906
    Abstract: A system for tuning the operation of a gas turbine is provided based on measuring operational parameters of the turbine and directing adjustment of operational controls for various operational elements of the turbine. A controller is provided for communicating with sensors and controls within the system. The controller receiving operational data from the sensors and comparing the data to stored operational standards to determining if turbine operation conforms to the standards. The controller then communicates selected adjustment in an operational parameter of the turbine. The controller then receives additional operational data from the sensors to determine if an additional adjustment is desired or is adjustment is desired of a further selected operational parameter.
    Type: Application
    Filed: April 2, 2013
    Publication date: August 29, 2013
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventor: Gas Turbine Efficiency Sweden AB
  • Publication number: 20130173074
    Abstract: Provided herein is a method for automated control of the gas turbine fuel composition through automated modification of the ratio of fuel gas from multiple sources. The method includes providing first and second fuel sources. The method further includes sensing the operational parameters of a turbine and determining whether the operational parameters are within preset operational limits. The method also adjusting the ration of the first fuel source to the second fuel source, based on whether the operational parameters are within the preset operational limits.
    Type: Application
    Filed: February 15, 2013
    Publication date: July 4, 2013
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventor: Gas Turbine Efficiency Sweden AB
  • Publication number: 20130158731
    Abstract: Provided herein is a system and method for tuning the operation of a turbine and optimizing the mechanical life of a heat recovery steam generator. Provided therewith is a turbine controller, sensor means for sensing operational parameters, control means for adjusting operational control elements. The controller is adapted to tune the operation of the gas turbine in accordance preprogrammed steps in response to operational priorities selected by a user. The operational priorities preferably comprise optimal heat recovery steam generator life.
    Type: Application
    Filed: February 15, 2013
    Publication date: June 20, 2013
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventor: Gas Turbine Efficiency Sweden AB
  • Patent number: 8437941
    Abstract: A system for tuning the operation of a gas turbine is provided based on measuring operational parameters of the turbine and directing adjustment of operational controls for various operational elements of the turbine. A controller is provided for communicating with sensors and controls within the system. The controller receiving operational data from the sensors and comparing the data to stored operational standards to determining if turbine operation conforms to the standards. The controller then communicates selected adjustment in an operational parameter of the turbine. The controller then receives additional operational data from the sensors to determine if an additional adjustment is desired or is adjustment is desired of a further selected operational parameter.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: May 7, 2013
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Publication number: 20130074879
    Abstract: A compressor wash system for compressor washing includes stages of fluid delivery lines coupled at one end to a pump output and at the other end to a corresponding nozzle set. A control valve is connected to the fluid delivery line between the pump and the nozzle set, selectively supplying fluid between the pump and the nozzle set. Each nozzle of a nozzle set is positioned on an inlet of the compressor to allow the stages to wash a portion of the compressor. Nozzle sets are positioned around a bellmouth assembly and/or around an inlet cone of the compressor inlet, with a nozzle spray tip of each nozzle extending into an inlet air flow path of the compressor. Fluid may be directed to one or more of the stages in a sequencing pattern determined and configured to wash the compressor. Templates and installation guides are utilized to position the nozzles.
    Type: Application
    Filed: October 25, 2012
    Publication date: March 28, 2013
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventor: Gas Turbine Efficiency Sweden AB
  • Publication number: 20110247501
    Abstract: The disclosure relates to a modular waste liquid separator and collector device, comprising component modules. A first module comprises a support structure, a second module comprises a droplet separator connectable to said support structure, and a third module comprises a waste liquid collector. The component modules are individually portable, and are assembled at the point of use.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 13, 2011
    Applicant: GAS TURBINE EFFICIENCY SWEDEN AB
    Inventors: Sebastian Nordlund, Niklas Linderholm
  • Publication number: 20110186096
    Abstract: The disclosure relates to a maintenance unit for servicing aircraft during stand-still, comprising electrically powered service and/or maintenance equipment. There is a power input for connecting the unit to an electrical power supply operating at 200/115VAC at 400 Hz. The unit further comprises a transformer and conversion unit (TCU) for transforming the 200/115 VAC/400 Hz power to standard grid voltage at 400/23OVAC at 50 Hz and at least one frequency converter enabling variable frequency of the output voltage, for powering said service and/or maintenance equipment. The maintenance equipment may be a gas turbine engine washing equipment and comprises a water delivery member for supplying water from a water source, a high pressure pump coupled to the water providing means for providing pressurized water, and a high pressure water outlet connection for connecting cleaning devices.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 4, 2011
    Applicant: GAS TURBINE EFFICIENCY SWEDEN AB
    Inventors: Sebastian Nordlund, Henrik Amcoff, Helena Nyberg
  • Patent number: 7849878
    Abstract: A purge drain valve including a spool spliced in a fluid line includes a control valve and an actuator coupled to the control valve for regulating fluid flow. During a washing operation, fluid flows between a supply end and a delivery end of the spool, and during a purging operation, the control valve diverts fluid entering the supply end from the delivery end towards a drain leg. A washing system includes a fluid supply coupled to an input of a wash delivery system and a delivery line coupled to an output of the wash delivery system. The purge drain may be spliced into the delivery line to permit fluid to reach a wash apparatus during a washing operation and to prevent fluid from reaching the wash apparatus during a purging operation. A rinse cycle sensor apparatus may be employed to indicate to an operator if a washing operation is complete based upon a conductivity of fluid exiting from a device being washed.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: December 14, 2010
    Assignee: Gas Turbine Efficiency Sweden AB
    Inventors: Rodney W. Kohler, Thomas Wagner
  • Publication number: 20100286890
    Abstract: A system for tuning the operation of a gas turbine is provided based on measuring operational parameters of the turbine and directing adjustment of operational controls for various operational elements of the turbine. A controller is provided for communicating with sensors and controls within the system. The controller receiving operational data from the sensors and comparing the data to stored operational standards to determining if turbine operation conforms to the standards. The controller then communicates selected adjustment in an operational parameter of the turbine. The controller then receives additional operational data from the sensors to determine if an additional adjustment is desired or is adjustment is desired of a further selected operational parameter.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 11, 2010
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventor: Christopher Chandler
  • Publication number: 20100242994
    Abstract: An apparatus is provided for collecting waste water from cleaning operations performed on aircraft turbine engines. The apparatus comprises a frame structure. On the frame structure a support arm is pivotally mounted. An actuator arm is arranged to raise and lower the support arm between an essentially horizontal transport position to an operative position forming an angle in the range of more than 0° to 90° or less with respect to the horizontal. A liquid separation device is pivotally attached to the support arm so as to be movable around both a horizontal and a vertical axis.
    Type: Application
    Filed: December 21, 2009
    Publication date: September 30, 2010
    Applicant: Gas Turbine Efficiency Sweden AB
    Inventors: Henrik Amcoff, Helena Nyberg