Patents by Inventor Peter Sexton

Peter Sexton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11908304
    Abstract: A method and system are provided for managing an alarm. The method and system can capture occurrences of an alarm for a monitored process; track the occurrences, including whether the occurrences, including a current occurrence of the alarm and a prior occurrence of the alarm, have been acknowledged by a user; and record alarm information for the occurrences of the alarm in a memory. The alarm information can include each occurrence of the alarm and information associated therewith including a timestamp of the occurrence and whether the occurrence of the alarm is acknowledged or not by the user. The method and system can further present or enable presentation of unacknowledged occurrences, from the tracked occurrences, for acknowledgement by a user. The unacknowledged occurrences can include a prior occurrence of the alarm. The recorded alarm information is updated to reflect the acknowledgement of the prior occurrence of the alarm when acknowledged.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: February 20, 2024
    Assignee: Eurotherm Limited
    Inventors: Francesco Mecocci, Stuart Peter Sexton
  • Patent number: 4745037
    Abstract: Brazing of metal parts employing a thin, homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, is less than about 0.064 mm (0.0025 inch) thick and has a composition consisting essentially of 0 to about 6 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 4 atom percent molybdenum, 0 to about 5 atom percent tungsten, 0 to about 20 atom percent cobalt, 0 to about 19 atom percent boron, 0 to about 12 atom percent silicon, 0 to about 22 atom percent phosphorus, 0 to about 3 atom percent carbon and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium, molybdenum, tungsten, cobalt and nickel ranges from about 70 to 84 atom percent and the total of boron, silicon, phosphorus and carbon ranges from about 16 to 30 atom percent.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: May 17, 1988
    Assignee: Allied Corporation
    Inventors: Nicholas DeCristofaro, Peter Sexton
  • Patent number: 4316572
    Abstract: Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 16 atom percent boron, 0 to about 19 atom percent silicon, 0 to about 22 atom percent phosphorus and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium and nickel ranges from about 76 to 84 atom percent and the total of boron, silicon and phosphorus ranges from about 16 to 24 atom percent. The ductile foil permits fabrication of preforms of complex shapes which do not require binders and/or fluxes necessary for brazing powders presently used to braze stainless steels and nickel base alloys.
    Type: Grant
    Filed: June 23, 1980
    Date of Patent: February 23, 1982
    Assignee: Allied Corporation
    Inventors: Peter Sexton, Nicholas J. DeCristofaro
  • Patent number: 4314661
    Abstract: Brazing of metal parts employing a thin, homogeneous, ducticle, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, is less than about 0.0025 inch thick and has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 19 atom percent boron, 0 to about 12 atom percent silicon, 0 to about 22 atom percent phosphorus and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium and nickel ranges from about 76 to 84 atom percent and the total of boron, silicon and phosphorus ranges from about 16 to 24 atom percent. The ductile foil permits fabrication of preforms of complex shapes which do not require binders and/or fluxes necessary for brasing powders presently used to braze stainless steels and nickel base alloys.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: February 9, 1982
    Assignee: Allied Corporation
    Inventors: Nicholas J. DeCristofaro, Peter Sexton
  • Patent number: 4302515
    Abstract: Brazing of metal parts employing a thin, homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, is less than about 0.0025 inch thick and has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 19 atom percent boron, 0 to about 12 atom percent silicon, 0 to about 22 atom percent phosphorus and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium and nickel ranges from about 76 to 84 atom percent and the total of boron, silicon and phosphorus ranges from about 16 to 24 atom percent. The ductile foil permits fabrication of preforms of complex shapes which do not require binders and/or fluxes necessary for brazing powders presently used to braze stainless steels and nickel base alloys.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: November 24, 1981
    Assignee: Allied Corporation
    Inventors: Nicholas J. DeCristofaro, Peter Sexton
  • Patent number: 4283225
    Abstract: Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 16 atom percent boron, 0 to about 19 atom percent silicon, 0 to about 22 atom percent phosphorus and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium and nickel ranges from about 76 to 84 atom percent and the total of boron, silicon and phosphorus ranges from about 16 to 24 atom percent. The ductile foil permits fabrication of preforms of complex shapes which do not require binders and/or fluxes necessary for brazing powders presently used to braze stainless steels and nickel base alloys.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: August 11, 1981
    Assignee: Allied Chemical Corporation
    Inventors: Peter Sexton, Nicholas J. De Cristofaro
  • Patent number: 4260666
    Abstract: Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing cobalt based alloys, has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 26 atom percent chromium, 0 to about 20 atom percent nickel, 0 to about 4 atom percent tungsten, 0 to about 4 atom percent molybdenum, 0 to about 20 atom percent boron, 0 to about 12 atom percent silicon, 0 to about 2 atom percent carbon and the balance essentially cobalt and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium, nickel, tungsten, molybdenum and cobalt ranges from about 75 to 85 atom percent and the total of boron, silicon and carbon ranges from about 15 to 25 atom percent.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: April 7, 1981
    Assignee: Allied Chemical Corporation
    Inventors: Nicholas J. DeCristofaro, Samuel Levinson, Peter Sexton
  • Patent number: 4148973
    Abstract: Brazing of metal parts employing a homogeneous, ductile, filler metal foil is disclosed. The brazing foil, useful for brazing stainless steels, has a composition consisting essentially of 0 to about 4 atom percent iron, 0 to about 21 atom percent chromium, 0 to about 16 atom percent boron, 0 to about 19 atom percent silicon, 0 to about 22 atom percent phosphorus and the balance nickel and incidental impurities. In addition to containing the foregoing elements within the above-noted composition ranges, the composition must be such that the total of iron, chromium and nickel ranges from about 76 to 84 atom percent and the total of boron, silicon and phosphorus ranges from about 16 to 24 atom percent. The ductile foil permits fabrication of preforms of complex shapes which do not require binders and/or fluxes necessary for brazing powders presently used to braze stainless steels and nickel base alloys.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: April 10, 1979
    Assignee: Allied Chemical Corporation
    Inventors: Peter Sexton, Nicholas J. DeCristofaro