Patents by Inventor Mark Ernest Wolf

Mark Ernest Wolf 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).

  • Publication number: 20230264155
    Abstract: A piping manifold that combines multiple solids fluidizers with a common motive fluid connection and a common slurry discharge connection. The manifold utilizes flexible pipe materials to connect the individual fluidizer feed and discharge connections to a distribution and a collection hub that are combined into a single structure with a common dividing plate between the distribution and collection chambers. An adjustable support structure that allows adjustable positioning of the individual fluidizers without customized design, manufacturing or modification of the manifold.
    Type: Application
    Filed: January 5, 2023
    Publication date: August 24, 2023
    Inventor: MARK ERNEST WOLF
  • Patent number: 10737283
    Abstract: A fluid separation apparatus includes a hydrocyclone (100) having an orifice (134) therein, a housing (202) disposed in the hydrocyclone and having a bore (204), a piston (240) disposed in the bore (204) of the housing (202), and a first annular seal (248) disposed between the housing (202) and the piston (240) and configured to restrict fluid communication between the housing (202) and the piston (240), wherein the piston (240) includes a passage (242) extending through the piston (240) and having a pin (254) coupled to a first end (240a) of the piston, the piston (240) being actuatable to move between a first position (260) where the pin (254) is clear of the orifice (134) of the hydrocyclone, and a second position where the pin (254) is disposed in the orifice (134), wherein, the piston (240) is configured such that as the piston is actuated from the first position to the second position, fluid is permitted to flow into the passage (242) of the piston (240) from the bore (204) of the housing (202).
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: August 11, 2020
    Assignee: National Oilwell Varco, L.P.
    Inventors: Randall Ferrain Weaver, Mark Ernest Wolf, Clifton Dee Eggleston
  • Publication number: 20190262844
    Abstract: A fluid separation apparatus includes a hydrocyclone (100) having an orifice (134) therein, a housing (202) disposed in the hydrocyclone and having a bore (204), a piston (240) disposed in the bore (204) of the housing (202), and a first annular seal (248) disposed between the housing (202) and the piston (240) and configured to restrict fluid communication between the housing (202) and the piston (240), wherein the piston (240) includes a passage (242) extending through the piston (240) and having a pin (254) coupled to a first end (240a) of the piston, the piston (240) being actuatable to move between a first position (260) where the pin (254) is clear of the orifice (134) of the hydrocyclone, and a second position where the pin (254) is disposed in the orifice (134), wherein, the piston (240) is configured such that as the piston is actuated from the first position to the second position, fluid is permitted to flow into the passage (242) of the piston (240) from the bore (204) of the housing (202).
    Type: Application
    Filed: March 10, 2017
    Publication date: August 29, 2019
    Applicant: National Oilwell Varco, L.P.
    Inventors: Randall Ferrain Weaver, Mark Ernest Wolf, Clifton Dee Eggleston
  • Patent number: 9975063
    Abstract: A system and method for extracting oil from a fluid mixture includes a separation vessel having an internal chamber that extends to a chamber elevation, an inlet port, a water outlet port, and an oil outlet port. A liquid storage tank has an inlet port, an upper outlet port located at an upper outlet elevation, and a lower outlet port. A first conduit system interconnects the separation vessel's water outlet port and the tank's inlet port and has a top conduit segment at the upper outlet elevation. A second conduit system interconnects the first conduit system and the tank's inlet port. The second conduit system intersects the first conduit system below the upper outlet elevation and above the chamber elevation. A pump may be employed to transfer fluid from the upper outlet port back to the separation vessel.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: May 22, 2018
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventor: Mark Ernest Wolf
  • Publication number: 20180028937
    Abstract: A system and method for extracting oil from a fluid mixture includes a separation vessel having an internal chamber that extends to a chamber elevation, an inlet port, a water outlet port, and an oil outlet port. A liquid storage tank has an inlet port, an upper outlet port located at an upper outlet elevation, and a lower outlet port. A first conduit system interconnects the separation vessel's water outlet port and the tank's inlet port and has a top conduit segment at the upper outlet elevation. A second conduit system interconnects the first conduit system and the tank's inlet port. The second conduit system intersects the first conduit system below the upper outlet elevation and above the chamber elevation. A pump may be employed to transfer fluid from the upper outlet port back to the separation vessel.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 1, 2018
    Inventor: Mark Ernest Wolf