Patents by Inventor Padraic Edward McDonnell

Padraic Edward McDonnell 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).

  • Low shear trim
    Patent number: 9856712
    Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 2, 2018
    Assignee: Cameron International Corporation
    Inventors: Kevin Peter Minnock, Abinesh Gnanavelu, Padraic Edward McDonnell, Edmund Peter McHugh, Michael David Mullin, Declan Elliott
  • LOW SHEAR TRIM
    Publication number: 20150275614
    Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Kevin Peter Minnock, Abinesh Gnanavelu, Devid Francis Anthony Quin, Padraic Edward McDonnell, Edmund Peter McHugh, Conor James Gray, Michael David Mullin, Stephen A. Chambers, Raymond Nicholas Smyth, Declan Elliott, Finbarr William Evans
  • LOW SHEAR TRIM
    Publication number: 20150275612
    Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Kevin Peter Minnock, Abinesh Gnanavelu, David Francis Anthony Quin, Padraic Edward McDonnell, Edmund Peter McHugh, Conor James Gray, Michael David Mullin, Stephen A. Chambers, Raymond Nicholas Smyth, Declan Elliott, Finbarr William Evans
  • LOW SHEAR TRIM
    Publication number: 20150275613
    Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Kevin Peter Minnock, Abinesh Gnanavelu, David Francis Anthony Quin, Padraic Edward McDonnell, Edmund Peter McHugh, Conor James Gray, Michael David Mullin, Stephen A Chambers, Raymond Nicholas Smyth, Declan Elliott, Finbarr William Evans
  • LOW SHEAR TRIM
    Publication number: 20150275611
    Abstract: A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
    Type: Application
    Filed: March 31, 2015
    Publication date: October 1, 2015
    Inventors: Kevin Peter Minnock, Abinesh Gnanavelu, David Francis Anthony Quin, Padraic Edward McDonnell, Edmund Peter McHugh, Conor James Gray, Michael David Mullin, Stephen A. Chambers, Raymond Nicholas Smyth, Declan Elliott, Finbarr William Evans