Patents by Inventor Evan Gregory Mackay

Evan Gregory Mackay 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: 11441683
    Abstract: A stuffing box assembly for a fluid end of a hydraulic fluid pump includes a stuffing box unit having a plunger bore configured to receive a plunger of the hydraulic fluid pump and a plurality of seals. The plunger bore extends from a first axial end of the stuffing box unit to a second axial end of the stuffing box unit. The plunger bore includes a first portion configured to receive the plurality of seals and a second portion extending between the first portion and the second axial end. The stuffing box assembly further includes a sensor coupled to the stuffing box unit and configured to determine a fluid pressure within the second portion of the stuffing box unit.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 13, 2022
    Assignee: GD ENERGY PRODUCTS, LLC
    Inventors: Chance Ray Mullins, Peter Ross Ehlers, Evan Gregory Mackay
  • Publication number: 20200400234
    Abstract: A stuffing box assembly for a fluid end of a hydraulic fluid pump includes a stuffing box unit having a plunger bore configured to receive a plunger of the hydraulic fluid pump and a plurality of seals. The plunger bore extends from a first axial end of the stuffing box unit to a second axial end of the stuffing box unit. The plunger bore includes a first portion configured to receive the plurality of seals and a second portion extending between the first portion and the second axial end. The stuffing box assembly further includes a sensor coupled to the stuffing box unit and configured to determine a fluid pressure within the second portion of the stuffing box unit.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 24, 2020
    Inventors: Chance Ray Mullins, Peter Ross Ehlers, Evan Gregory Mackay
  • Patent number: 10808692
    Abstract: A system for monitoring a fluid end of a high pressure pump. The system is configured to receive, with a fluid end data logger attached to the fluid end, fluid end data from a plurality of sensors associated with the fluid end, and a fluid end identifier associated with the fluid end; tag, with an electronic processor in the fluid end data logger, the fluid end data with the fluid end identifier; store, with a memory coupled to the electronic processor, the tagged fluid end data; send, with a transceiver in the fluid end data logger, the tagged fluid end data to a power end; and receive, with the transceiver in the fluid end data logger, a power end data from the power end, the power end data including a power end identifier.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: October 20, 2020
    Assignee: GARDNER DENVER DEUTSCHLAND GMBH
    Inventors: Evan Gregory Mackay, Gregory David Hash
  • Publication number: 20190169944
    Abstract: A system for monitoring a fluid end of a high pressure pump. The system is configured to receive, with a fluid end data logger attached to the fluid end, fluid end data from a plurality of sensors associated with the fluid end, and a fluid end identifier associated with the fluid end; tag, with an electronic processor in the fluid end data logger, the fluid end data with the fluid end identifier; store, with a memory coupled to the electronic processor, the tagged fluid end data; send, with a transceiver in the fluid end data logger, the tagged fluid end data to a power end; and receive, with the transceiver in the fluid end data logger, a power end data from the power end, the power end data including a power end identifier.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 6, 2019
    Inventors: Evan Gregory Mackay, Gregory David Hash