Abstract: A system for solventless calibration of volatile or semi-volatile compounds and methods thereof. The system includes a fluid path having a first end configured to be operably coupled to a fluid source and a second end configured to be operably coupled to the analytical instrument. A solid sorbent is disposed along the fluid path and is configured to absorb an analyte. The flow of fluid along the fluid path from the first end to the second end causes absorbed analyte to be desorbed from the solid sorbent at a desired concentration to the instrument.
Type:
Grant
Filed:
March 25, 2024
Date of Patent:
February 25, 2025
Assignee:
United States of America as represented by the Secretary of the Air Force
Abstract: The present invention relates to deployable origami structures and methods of making and using same. Such deployable origami structures can be folded into a compact state utilizing origami, yet easily deployed as the structures comprise pseudo-elastic connectors. Additive manufacturing techniques can be used to make such deployable origami structures as such techniques can lower cost and structure weight.
Type:
Grant
Filed:
January 25, 2024
Date of Patent:
February 25, 2025
Assignee:
United States of America as represented by the Secretary of the Air Force
Abstract: The present invention relates to diagnostic device for the characterization of electromagnetic material properties and a method of making and using same. Unlike current diagnostic devices, the diagnostic device comprises a novel waveguide system and is suitable for the characterization of electromagnetic material properties such as permittivity, permeability, and the loss tangent of materials over a broad temperature and pressure range.
Type:
Grant
Filed:
November 17, 2022
Date of Patent:
February 25, 2025
Assignee:
United States of America as represented by the Secretary of the Air Force
Inventors:
Andrew J. Hamilton, James Park, Woo Yong Jang, Nathan E. Zechar
Abstract: The invention relates to particular burners, particularly to non-premixed or partially-premixed dual-fue burners with flexibility to change the heat input from the two fuels. Accordingly, said burners may be used in applications that needs operation of a burner in both single-fuel, and/or duel-fuel mode depending on furnace operation needs. The invention further relates to furnaces including the burners and methods of operating the burners.
Type:
Application
Filed:
August 14, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Mark Daniel D'Agostini, Anandkumar Makwana, Joshua E. Middaugh
Abstract: The invention relates to particular burners, and e.g. to a burner comprising a central main fuel lance, a pilot fuel conduit, a main oxidant conduit, an auxiliary oxidant conduit, and optionally a secondary fuel conduit, which are arranged in a particular and advantageous way to surround each other at least in their downstream sections. The invention further relates to furnaces including the burners and methods of operating the burners. Among others, the burners of the present invention allow a particularly advantageous way of including a pilot burner as an integral part of the main burner to ignite liquid fuel flame in a cold furnace. If required, the pilot flame can assist in extending the flammability limit or operating range of the liquid fuel burner.
Type:
Application
Filed:
August 14, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Anandkumar Makwana, Mark Daniel D'Agostini, Joshua E. Middaugh
Abstract: An electrostatic air cleaner may be operated according to a manner designed to achieve acceptable air quality while balancing power usage and corona electrode degradation levels. The voltage applied to the corona electrode(s) may be controlled as well as the voltage applied to repelling electrodes and air flow velocity. The air cleaner may also be operated to achieve desired particle separation.
Type:
Application
Filed:
August 22, 2024
Publication date:
February 20, 2025
Applicant:
AGENTIS AIR LLC
Inventors:
Igor Krichtafovitch, Alan Viosca, Larry Rothenberg
Abstract: A controller, process, and apparatus can be configured to provide backup electrical power to various equipment used in hydrogen and/or ammonia production in response to a loss of power condition being detected. The loss of power can be due to unavailable power from renewable sources (e.g. cloudy day, non-windy conditions) or due to other power transmission problems. The backup electrical power can be provided in a way that can reduce the carbon intensity associated with the providing of the backup power. The backup power can also be provided to help avoid degradation of equipment that can occur from sudden losses of electrical power. In some embodiments, hydrogen powered turbines, hydrogen fuel cells, biofuel generators, and/or hydrogen powered engines can be utilized for providing the backup power.
Type:
Application
Filed:
July 9, 2024
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Frieder Endrejat, Samuel Jonathan Wheeler, David Hughes
Abstract: The invention relates to particular burners, particularly to non-premixed or partially-premixed fuel burners with flexibility to oxygen enrich the burner. Accordingly, said burners may be used in applications that needs operation of a burner in both air-fuel, and/or oxy-fuel and/or air-oxy-fuel mode depending on furnace operation needs. The invention further relates to furnaces including the burners and methods of operating the burners.
Type:
Application
Filed:
August 14, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Anandkumar Makwana, Mark Daniel D'Agostini
Abstract: In a reactor comprising a cylindrical combustion chamber, at least one burner and a circular array of catalyst-containing tubes, there is provided a ring baffle on the wall opposite the burner(s) extending into the combustion chamber which redirects combustion gas around the combustion chamber, thereby enabling more even heat distribution and an increase in overall heat transfer.
Type:
Application
Filed:
August 14, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
VINCENT WHITE, ANDREW SHAW, CARMINE IANDOLI, TORI DAWN COURTNEY, SIMON CRAIG SALOWAY, JOSHUA E. MIDDAUGH
Abstract: A computer-implemented method of providing hydrogen having a defined carbon intensity (CI) value to an end user location, the process comprising: selecting a total end-to-end maximum CI value for the hydrogen from production to delivery of the hydrogen to an end user location; receiving one or more feedstocks; receiving product CI values associated with each feedstock and/or the produced hydrogen; receiving demand data defining the end user demand for the hydrogen; receiving renewable power data; defining, in an optimization model, a plurality of constraints; generating, using the optimization model, a control strategy for control of the one or more industrial plants; and controlling the industrial plants in accordance with the values of the control variables to process the one or more feedstocks in order to provide a required quantity of hydrogen meeting the selected total end-to-end maximum CI value for use by an end user.
Abstract: An apparatus and process for pre-liquefaction processing of a fluid (e.g. hydrogen) can permit a reduction in capital costs and also an improvement in operational efficiency in flexibility. Embodiments can be configured to account for large variations in feed to be provided for liquefaction and also permit capital cost reductions associated with pre-liquefaction processing so the overall capital cost for liquefaction can be greatly reduced while also providing improved operational flexibility. For instance, embodiments can be configured to utilize one or more common pre-liquefaction processing elements to treat a fluid for pre-cooling of a fluid to a pre-selected liquefaction feed temperature.
Type:
Application
Filed:
August 16, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
David M. Espie, Pratik Misra, Gowri Krishnamurthy
Abstract: The invention relates to particular burners, particularly to non-premixed or partially-premixed dual-fuel burners with flexibility to change the heat input from the two fuels. Accordingly, said burners may be used in applications that needs operation of a bummer in both single-fuel, and/or duel-fuel mode depending on furnace operation needs. The invention further relates to methods of operating the burners.
Type:
Application
Filed:
August 14, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Mark Daniel D'Agostini, Anandkumar Makwana
Abstract: An apparatus and process for processing of a fluid (e.g. hydrogen) for liquefaction can permit a reduction in power consumption and also an improvement in operational efficiency in flexibility. Embodiments can be configured to account for large variations in feed to be provided for liquefaction and also permit operational cost reductions associated with liquefaction processing so the overall power consumption and operational cost for liquefaction can be greatly reduced while also providing improved operational flexibility. For instance, embodiments can be configured to feed a fluid to multiple liquefiers of a train of liquefiers based on a pre-selected set of feed routing criteria for improving power consumption and providing greater operational flexibility for liquefaction operations.
Type:
Application
Filed:
August 16, 2023
Publication date:
February 20, 2025
Applicant:
Air Products and Chemicals, Inc.
Inventors:
Pratik Misra, David M. Espie, Gowri Krishnamurthy
Abstract: There is provided a method of monitoring operational characteristics of an industrial gas plant complex comprising a plurality of industrial gas plants. The method being executed by at least one hardware processor and comprising: assigning a machine learning model to each of the industrial gas plants forming the industrial gas plant complex; training the respective machine learning model for each industrial gas plant based on received historical time-dependent operational characteristic data for the respective industrial gas plant; executing the trained machine learning model for each industrial gas plant to predict operational characteristics for each respective industrial gas plant for a pre-determined future time period; and comparing predicted operational characteristic data for each respective industrial gas plant for a pre-determined future time period with measured operational characteristic data for the corresponding time period to identify deviations in industrial gas plant performance.
Abstract: The present disclosure relates to an apparatus, system and method for selectively capturing a carbon-containing gas from an input gas mixture.
Abstract: In an aspect the current disclosure may describe a electric charging station for an electric vehicle. The electric charging station may include a charging cable, wherein the charging cable is configured to carry electricity and an energy source, wherein the energy source is electrically connected to the charging cable. The charging station may further include a temperature sensor, wherein the temperature sensor is configured to generate temperature datum and a computing device. A computing device may be communicatively connected to the plurality of temperature regulating elements and the temperature sensor. The computing device may further be configured to receive the battery datum and regulate battery temperature and cabin temperature using the plurality of temperature regulating elements as a function of the temperature datum.
Type:
Grant
Filed:
April 3, 2023
Date of Patent:
February 18, 2025
Assignee:
BETA Air LLC
Inventors:
John Charles Palombini, Nathan Ward, Richard Donnelly, Jake Pill, Edward Hall
Abstract: The present disclosure is generally related to systems and methods for redundant communication in an aircraft. The system may include a primary connection, a secondary connection, and a tertiary connection. The system may include a computing device configured to receive at least a state datum and transmit the at least a state datum using at least a data connection of the plurality of data connections. The at least a network switch may be communicatively connected to the plurality of data connections and configured to select the at least a data connection from the plurality of data connections as a function of the at least a state datum.