Patents by Inventor Richard M. Murphy

Richard M. Murphy 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: 11920423
    Abstract: A tubing hanger assembly includes a tubing hanger body, a downward facing load shoulder axially displaceable relative to the body, an annular load member rotatably supported on the body, and a torque member operatively engaged between the load member. The load shoulder and load member are arranged such that rotation of the load member relative to the body results in axial displacement of the load shoulder relative to the body. In use, the torque member rotates the load member to thereby displace the load shoulder axially relative to the body.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: March 5, 2024
    Inventor: Richard M. Murphy
  • Patent number: 11686162
    Abstract: A wetmate connector for wirelessly communicating data or power signals between first and second components includes a first connector half which is mountable to the first component and a second connector half which is mountable to the second component. The first connector half includes a first internal cavity and a first wireless communications device which is positioned in the first internal cavity. The first wireless communications device is operable to transmit or receive wireless data and/or power signals, and the first internal cavity is sealed from an external environment at least when the first connector half is mounted to the first component. The second connector half includes a second internal cavity and a second wireless communications device which is positioned in the second internal cavity.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: June 27, 2023
    Inventor: Richard M. Murphy
  • Publication number: 20230184048
    Abstract: A tubing hanger assembly includes a tubing hanger body, a downward facing load shoulder axially displaceable relative to the body, an annular load member rotatably supported on the body, and a torque member operatively engaged between the load member. The load shoulder and load member are arranged such that rotation of the load member relative to the body results in axial displacement of the load shoulder relative to the body. In use, the torque member rotates the load member to thereby displace the load shoulder axially relative to the body.
    Type: Application
    Filed: January 26, 2023
    Publication date: June 15, 2023
    Inventor: Richard M. Murphy
  • Patent number: 11578553
    Abstract: A tubing hanger assembly is provided which includes an annular tubing hanger body, a lockdown feature, an annular load member positioned on the body below the lockdown feature and rotatable relative to the body, and an annular load shoulder axially displaceable relative to the body. The load shoulder is associated with the load member such that in a first rotational position of the load member the load shoulder is spaced a first axial distance from the lockdown feature, and in a second rotational position of the load member the load shoulder is spaced a second axial distance from the lockdown feature, the second distance being greater than the first distance.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 14, 2023
    Inventor: Richard M. Murphy
  • Publication number: 20220243550
    Abstract: A method for adjusting the axial position of a first member relative to a second member, the first member being threadedly connected to the second member such that rotation of the first member relative to the second member results in axial movement of the first member relative to the second member.
    Type: Application
    Filed: April 22, 2022
    Publication date: August 4, 2022
    Inventor: Richard M. Murphy
  • Patent number: 11332995
    Abstract: A tubing hanger assembly includes a body having an annular outer surface, a lockdown feature which is located on the body, a load nut which is threadedly connected to the body and has a downward facing load shoulder, and a piston assembly for adjusting a vertical distance between the load shoulder and the lockdown feature. The piston assembly includes an elongated cylinder which is positioned circumferentially around the body axially adjacent the load nut. The cylinder has a first cylinder end which is connected to the body and an open second cylinder end. An elongated piston is slidably received in the cylinder. The piston has a first piston end which is oriented toward the first cylinder end and a second piston end which is configured to extend through the second cylinder end and engage the load nut such that extension of the piston causes the load nut to rotate relative to the body.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 17, 2022
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Publication number: 20220042391
    Abstract: A tubing hanger assembly is provided which includes an annular tubing hanger body, a lockdown feature, an annular load member positioned on the body below the lockdown feature and rotatable relative to the body, and an annular load shoulder axially displaceable relative to the body. The load shoulder is associated with the load member such that in a first rotational position of the load member the load shoulder is spaced a first axial distance from the lockdown feature, and in a second rotational position of the load member the load shoulder is spaced a second axial distance from the lockdown feature, the second distance being greater than the first distance.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 10, 2022
    Inventor: Richard M. Murphy
  • Publication number: 20210396090
    Abstract: A tubing hanger assembly includes a body having an annular outer surface, a lockdown feature which is located on the body, a load nut which is threadedly connected to the body and has a downward facing load shoulder, and a piston assembly for adjusting a vertical distance between the load shoulder and the lockdown feature. The piston assembly includes an elongated cylinder which is positioned circumferentially around the body axially adjacent the load nut. The cylinder has a first cylinder end which is connected to the body and an open second cylinder end. An elongated piston is slidably received in the cylinder. The piston has a first piston end which is oriented toward the first cylinder end and a second piston end which is configured to extend through the second cylinder end and engage the load nut such that extension of the piston causes the load nut to rotate relative to the body.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 23, 2021
    Inventor: Richard M. Murphy
  • Patent number: 11180969
    Abstract: A tubing hanger assembly includes a body, a lockdown feature which is located on the body, a load nut which is threadedly connected to the body and which includes a downward facing load shoulder, and a torsion spring member which includes a first end that is connected to the tubing hanger and a second end that is connected to the load nut. In operation, the torsion spring member rotates the load nut to thereby move the load nut axially relative to the body. In this manner, the axial distance between the load shoulder and the lockdown feature is adjustable.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 23, 2021
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Publication number: 20210285291
    Abstract: A wetmate connector for wirelessly communicating data or power signals between first and second components includes a first connector half which is mountable to the first component and a second connector half which is mountable to the second component. The first connector half includes a first internal cavity and a first wireless communications device which is positioned in the first internal cavity. The first wireless communications device is operable to transmit or receive wireless data and/or power signals, and the first internal cavity is sealed from an external environment at least when the first connector half is mounted to the first component. The second connector half includes a second internal cavity and a second wireless communications device which is positioned in the second internal cavity.
    Type: Application
    Filed: September 7, 2016
    Publication date: September 16, 2021
    Inventor: Richard M. Murphy
  • Publication number: 20210189824
    Abstract: A tubing hanger assembly includes a body, a lockdown feature which is located on the body, a load nut which is threadedly connected to the body and which includes a downward facing load shoulder, and a torsion spring member which includes a first end that is connected to the tubing hanger and a second end that is connected to the load nut. In operation, the torsion spring member rotates the load nut to thereby move the load nut axially relative to the body. In this manner, the axial distance between the load shoulder and the lockdown feature is adjustable.
    Type: Application
    Filed: November 7, 2017
    Publication date: June 24, 2021
    Inventor: Richard M. Murphy
  • Patent number: 10954746
    Abstract: A subsea Christmas tree includes a valve block having a generally axially extending production bore, a first production branch which extends generally laterally through the valve block from the production bore to a side of the valve block, and a second production branch which extends generally laterally through the valve block from a first side of the valve block to a second side of the valve block. The first production branch has a first end which is connected to the flow bore and a second end which is located on the side of the valve block, and the second production branch has a first end which is located on the first side of the valve block and a second end which is located on the second side of the valve block. At least one flow component is connected to the valve block and includes, a first end in fluid communication with the second end of the first production branch and a second end in fluid communication with the first end of the second production branch.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: March 23, 2021
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Patent number: 10472916
    Abstract: A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 12, 2019
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Publication number: 20190284901
    Abstract: A subsea Christmas tree includes a valve block having a generally axially extending production bore, a first production branch which extends generally laterally through the valve block from the production bore to a side of the valve block, and a second production branch which extends generally laterally through the valve block from a first side of the valve block to a second side of the valve block. The first production branch has a first end which is connected to the flow bore and a second end which is located on the side of the valve block, and the second production branch has a first end which is located on the first side of the valve block and a second end which is located on the second side of the valve block. At least one flow component is connected to the valve block and includes, a first end in fluid communication with the second end of the first production branch and a second end in fluid communication with the first end of the second production branch.
    Type: Application
    Filed: July 26, 2017
    Publication date: September 19, 2019
    Inventor: Richard M. Murphy
  • Publication number: 20190120010
    Abstract: A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
    Type: Application
    Filed: December 13, 2018
    Publication date: April 25, 2019
    Applicant: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Patent number: 10184312
    Abstract: A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: January 22, 2019
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Patent number: 10125563
    Abstract: A communication link between a first subsea device and a second subsea device includes a first component positioned upon a distal end of the first subsea device and a second component positioned upon a proximal end of the second subsea device, wherein one of the first and second components comprises an engaged position and a disengaged position, and wherein the one of the first and second components is configured to be displaced from the disengaged position to the engaged position after the first and second subsea devices are engaged.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: November 13, 2018
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Patent number: 9951895
    Abstract: A fitting for connecting tubular assemblies includes a base member defining a first bore configured to receive a tube therein. A retaining band defines a second bore for receiving a portion of the base member. The retaining band defines an engagement feature on a radially outward surface configured to engage a locking mechanism of a fastening member.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: April 24, 2018
    Assignee: United Technologies Corporation
    Inventors: Brian Petrarca, Richard M. Murphy, Jose Cardiel, Brittany Zabinski
  • Publication number: 20170254169
    Abstract: A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
    Type: Application
    Filed: May 18, 2017
    Publication date: September 7, 2017
    Applicant: FMC Technologies, Inc.
    Inventor: Richard M. Murphy
  • Patent number: 9702215
    Abstract: A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: July 11, 2017
    Assignee: FMC Technologies, Inc.
    Inventor: Richard M. Murphy