Patents by Inventor Sam Mawby

Sam Mawby 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: 11940096
    Abstract: A cleaning device for cleaning an orifice in a condensate removal device that is capable of use while the condensate removal device is on-line, i.e. during operation. In one aspect, the cleaning device provides a reciprocally movable cleaning rod that can be retractably insertable into the orifice. This can be done without affecting the sealed volume defined around the orifice. In another aspect, the cleaning device includes a retractable hood or shield over the cleaning rod, to protect when not inserted in the orifice.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 26, 2024
    Assignee: THERMAL ENERGY INTERNATIONAL 9UK) LIMITED
    Inventors: Sam Mawby, Luca Bianchi
  • Publication number: 20210262613
    Abstract: A cleaning device for cleaning an orifice in a condensate removal device that is capable of use while the condensate removal device is on-line, i.e. during operation. In one aspect, the cleaning device provides a reciprocally movable cleaning rod that can be retractably insertable into the orifice. This can be done without affecting the sealed volume defined around the orifice. In another aspect, the cleaning device includes a retractable hood or shield over the cleaning rod, to protect when not inserted in the orifice.
    Type: Application
    Filed: July 24, 2019
    Publication date: August 26, 2021
    Inventors: Sam MAWBY, Luca BIANCHI
  • Patent number: 9958102
    Abstract: An orifice condensate trap (i.e. a condensate removal device (10) having a condensate drainage channel (26) with a constricted passage (30) therein) in which a magnet (50) is disposed upstream of the orifice to capture impurities, e.g. magnetic particles, suspended or otherwise carried in the condensable gas or condensate. The magnet may be used in tandem with a mechanical filter, e.g. strainer. The magnet may be formed as part of a cap or plug (48) for closing an access opening (36) opposite to an upstream opening of the constricted passage (30). For example, the plug (48) may be formed of magnetic material, e.g. a magnetic variant of stainless steel.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: May 1, 2018
    Assignee: THERMAL ENERGY INTERNATIONAL (UK) LIMITED
    Inventor: Sam Mawby
  • Publication number: 20160018041
    Abstract: An orifice condensate trap (i.e. a condensate removal device having a condensate drainage channel with a constricted passage therein) in which a magnet is disposed upstream of the orifice to capture impurities, e.g. magnetic particles, suspended or otherwise carried in the condensable gas or condensate. The magnet may be used in tandem with a mechanical filter, e.g. strainer. The magnet may be formed as part of a cap or plug (48) for closing an access opening opposite to an upstream opening of the constricted passage. For example, the plug may be formed of magnetic material, e.g. a magnetic variant of stainless steel.
    Type: Application
    Filed: March 17, 2014
    Publication date: January 21, 2016
    Inventor: Sam MAWBY
  • Patent number: 9121549
    Abstract: An in-line venturi orifice trap (10) in which a condensate flow path (26) defined by the venturi is at an oblique angle with respect to the axis (18) of a pipeline in which the trap is to be mounted. With this configuration, the orifice (30) may be accessible (e.g. through a port (36) formed in a side wall of the trap or pipeline) without requiring removal of the steam trap from the pipeline.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: September 1, 2015
    Assignee: THERMAL ENERGY INTERNATIONAL (UK) LTD
    Inventor: Sam Mawby
  • Publication number: 20130008525
    Abstract: An in-line venturi orifice trap (10) in which a condensate flow path (26) defined by the venturi is at an oblique angle with respect to the axis (18) of a pipeline in which the trap is to be mounted. With this configuration, the orifice (30) may be accessible (e.g. through a port (36) formed in a side wall of the trap or pipeline) without requiring removal of the steam trap from the pipeline.
    Type: Application
    Filed: March 4, 2011
    Publication date: January 10, 2013
    Applicant: GARDNER ENERGY MANAGEMENT LIMITED
    Inventor: Sam Mawby