Patents Examined by Robert J. Popovics
  • Patent number: 11485651
    Abstract: A movably-connected and continuously-connected apparatus for uninterrupted high-salinity wastewater purification includes a high-salinity wastewater adsorption treatment system and a movably-connected drainage system embedded in the treatment system. The high-salinity wastewater adsorption treatment system includes four purification zone partition plates, a hollow cylindrical purification zone, a cylindrical water distribution sump located in an axial center of the purification zone, a rotating shaft, a motor, a fixed support and a water tank; the four purification zone partition plates include a first partition plate forming an angle of 135° with a horizontal direction from left to right, a second partition plate forming an angle of 45° with the horizontal direction from left to right, a third partition plate forming an angle of 135° with a vertical direction from bottom to top and a fourth partition plate forming an angle of 135° with the vertical direction from bottom to top.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 1, 2022
    Assignee: TONGJI UNIVERSITY
    Inventors: Yalei Zhang, Xuefei Zhou, Jiabin Chen, Yinchuan Yang, Lei Wang, Xinmiao Zhang, Wenbiao Wang, Yegang Chen
  • Patent number: 11485649
    Abstract: A method and system is provided for reducing produced water disposal volumes utilizing waste heat generated by thermal oxidation. Waste heat generated by thermal oxidation can be used to vapourize excess water, and to treat and scrub the water vapour for final release into the atmosphere. The system can utilize excess heat remaining after thermal oxidation to produce water vapour.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 1, 2022
    Assignee: Questor Technology Inc.
    Inventors: John Joseph Sutherland, Audrey Maria Mascarenhas, Justin Edward Bouchard, Jeffrey David Nelson
  • Patent number: 11471796
    Abstract: A downspout drain filter includes a housing and a filter media. The housing defines an internal cavity, an inlet to the internal cavity along a top of the housing, and an outlet from the internal cavity along a bottom of the housing. The filter media is disposed within the internal cavity. The filter media divides the internal cavity into an upper chamber and a lower chamber. The filter media is configured to trap debris in the upper chamber from fluid flowing downward through the internal cavity. The filter media is permeable such that the fluid flows from the upper chamber to the lower chamber.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: October 18, 2022
    Inventor: Robert Sherwood
  • Patent number: 11471798
    Abstract: A liquid filtration system comprising a filtration tank with: a separating roof on which are mounted groups of hoses fixed to respective support plates; a fluid distributor plate comprising a central portion without perforations, and a peripheral portion with a plurality of perforations, said distributor plate being located between the hoses and a lower inlet duct for the water to be filtered comprising an upper opening for supplying liquid to the holes near the central portion of the distributor plate and a lower opening for supplying liquid to the holes of the peripheral portion which are furthest from the central portion. The filter comprises a filter material, an outlet duct for the filtered water at the upper area of the tank, a regeneration circuit of the filter medium; a filter self-cleaning circuit and a control panel.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: October 18, 2022
    Assignee: REGFILTER, S.L.
    Inventors: Jorge Gómez Vallejo, Luis Miguel Muñiz González
  • Patent number: 11459744
    Abstract: A filter for filtering storm water in an outfall pipe comprising: a line comprising an anchor attachment point at a proximal end of the line; and a plurality of individual treatment units (ITUs) securely connected in series to the line with a gap between adjacent ITUs, wherein each ITU has a size and shape capable of fitting inside the outfall pipe, and wherein each ITU comprises a mesh cage configured to filter contaminants out of the storm water.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: October 4, 2022
    Assignee: United States of America as represented by the Secretary of the Navy
    Inventors: Brandon Lawson Swope, Leonard David Sinfield, Patrick John Earley, Alexander Gregory Stevens-Bracy
  • Patent number: 11459986
    Abstract: The disclosed filter element is configured for use within a housing of a filter assembly. The filter element includes an obround ring of filter media extending between an upper and lower endcaps and defines a dirty wet fuel region. The upper endcap of the filter element defines an inlet for receiving the dirty wet fuel, which flows into the dirty wet fuel region and radially outward through the filter media. The upper endcap may include an insert to define a flow chamber to distribute fuel into the dirty wet fuel region. A clean wet fuel region is defined outside the filter element and within the housing. After flowing through the inlet and the filter media clean wet fuel fills the clean wet fuel region. A water separator is disposed external to the filter media and defines a clean dry fuel region in communication with an outlet defined by the upper endcap.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: October 4, 2022
    Assignee: Baldwin Filters, Inc.
    Inventors: Jonathan D. Moore, Steven J. Merritt
  • Patent number: 11446590
    Abstract: The present disclosure provides improved methods for conducting a wash cycle in a filtration unit. The methods may be used alone or in combination with one another to achieve the improvements described herein. Filtration units adapted for carrying out the novel methods are also provided. Through the use of the methods and filtration units described, significant economic benefits are obtained without a significant increase in the costs of the filtration unit or in the costs of operation of the filtration unit.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: September 20, 2022
    Assignee: PARKSON CORPORATION
    Inventors: Howard Carmichael Boyd, William Frederick Foreman, III
  • Patent number: 11428219
    Abstract: Apparatus and methodologies are provided for pumping fluids from a body of fluids. Herein, an apparatus operably connected to at least one pump for pumping fluids from a body of fluids is provided, the apparatus having a pump hose with a first intake end for receiving the pumped fluids and a second outlet end operably connected to the pump, a pump intake assembly, fluidically connected to the intake end of the pump hose, the pump intake assembly having at least one fluid control valve, a rotatable filter cage, centrally disposed about the pump intake assembly, and at least one fluid injection pipe centrally disposed within the pump hose for supporting the at least one fluid control valve, and for injecting fluids to drive the rotation of the rotatable filter cage. Herein, methods of utilizing the fluid pumping apparatus are provided.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 30, 2022
    Assignee: Cameron Farms Hutterite Colony
    Inventor: Joseph Hofer
  • Patent number: 11400393
    Abstract: A filter for filtering liquid, comprising: a cylindrical housing; and a multiplicity of discs positioned perpendicularly to a height of the cylindrical housing, each of the multiplicity of discs comprised of a first number of cassettes, wherein each cassette is shaped as a truncated sector having a wide end and a narrow end, the cassettes arranged such that a perimeter of the disc is formed by the wide end of the first number of cassettes, and wherein each of the first number of cassettes is connected to a housing at its wide end, and each cassette having an opening along the wide end, wherein during filtration, liquid being filtered flows over the multiplicity of discs towards the perimeter of the multiplicity of discs.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 2, 2022
    Assignee: MAAGAN FILTRATION ACA LTD.
    Inventors: Kirill Dedul, Oded Elish
  • Patent number: 11396833
    Abstract: An oil storage and filtration system for an engine unit includes an on/off valve that defines an operating phase when receiving supply air and in an on position and a standby phase when in an off position or not receiving the supply air. The system also includes a fill/drain valve that defines a drain state and a fill state which respectively correspond to emptying and filling oil from/into the engine unit. The system also includes a control valve, a pressure/vacuum valve, and a storage tank. The storage tank stores oil in a pressurized condition during the fill state, a vacuum condition during the drain state, and an atmospheric condition during the standby phase. The also includes a vacuum generator in fluid communication with the storage tank during the drain state and fluidly isolated from the storage tank during the fill state.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: July 26, 2022
    Assignee: SAFRAN POWER UNITS
    Inventor: Mark Scudder
  • Patent number: 11358077
    Abstract: The present disclosure relates to a bottle treatment machine including a pump/nozzle protector in the form of a screen. The screen includes an at least partially perforated surface and the screen is provided for passing a liquid of the bottle treatment machine therethrough. The bottle treatment machine further includes at least one scraper which rests at least partially on the at least partially perforated surface of the screen. The screen and the at least one scraper are arranged to be rotatable relative to one another. The present disclosure further relates to a method for cleaning the screen of the bottle treatment machine.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 14, 2022
    Assignee: Krones AG
    Inventors: Jan Muenzer, Michael Schubert
  • Patent number: 11351935
    Abstract: A wastewater management system 10 includes a black water tank 12 for holding black wastewater and a grey water tank 14 for holding grey wastewater. The system 10 may additionally include a filter 62 for filtering suspended solids from the grey water; a first conduit 64 between the grey water tank 14 and the filter 62; a second conduit 66 between the filter 62 and a toilet 22, and a third conduit 68 between the filter 68 and the black water tank 12, the third conduit 68 associated with a valve 26; and a fourth conduit 69 between the filter 62 and the grey water tank 14, the fourth conduit 69 associated with the valve 26. The system 10 further includes a control sub-system 38 in communication with the valves 26 for controlling valves 26 to deliver filtered grey water to the toilet 22 for flush and to periodically clean the filter 62 of captured solids and deliver the captured solids to the black water tank 12.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 7, 2022
    Assignee: Thetford BV
    Inventors: Jacco Van Beek, Joop Van Leeuwen, Tijs Slezak, Wilco Wessels, Ruud Van Den Heijkant, Ronald Van Der Hoeven, Mark Mulders
  • Patent number: 11346094
    Abstract: There are provided a rainwater runoff contaminant filtration apparatus and a monitoring system therefor.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: May 31, 2022
    Assignee: LANDROAD INC
    Inventor: Ju Seung Lee
  • Patent number: 11339618
    Abstract: A method includes depositing, onto a shaker screen, downhole materials and fluids coming to a surface of the borehole as a result of a downhole operation. The downhole materials are separated from the fluids using the shaker screen. Using a radar, an electromagnetic wave is emitted toward a discharge end of the shaker screen or a transit downstream to the shaker. A reflection of the electromagnetic wave reflected off a portion of the downhole materials is detected. A velocity of the downhole materials advancing along the shaker screen toward the discharge end of the shaker screen or on a transit downstream to the shaker is determined. An approximate area occupied by the downhole materials on the shaker screen is determined. A volume of the downhole materials based on the velocity of the downhole materials and the approximate area occupied by the downhole materials on the shaker screen is determined.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: May 24, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prashant Shekhar, Gillies Alexander MacDonald, Abhijit Kulkarni
  • Patent number: 11331616
    Abstract: A pool filter system includes a filter housing with an open interior. A pleated filter container in the open interior of the filter housing has a pleated filter side wall and divides the interior of the filter housing into an pleated filter compartment and an particulate filter compartment surrounding the pleated filter side wall. The pleated filter side wall has a plurality of pleated filter container openings. A particulate filter medium is within the particulate filter compartment, and a pleated filter is within the open interior of the pleated filter compartment. A water inlet communicates with the particulate filter compartment, and a water outlet communicates with the pleated filter compartment. The pleated filter container openings in the pleated filter container side wall have a dimension that is less than the diameter of the particulate filter medium. A backwash assembly and a method of filtering pool water is also disclosed.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: May 17, 2022
    Inventors: Mark Henderson, Antonio M. Pacheco
  • Patent number: 11325843
    Abstract: The invention relates to a fixture and a method for cleaning a drinking water purification system including the following steps: removal of a filter cartridge from a cartridge holder of a filtering unit in a cold water line, insertion of a connection adapter into the cartridge holder to form a fluid connection with the cold water line, connection of a connecting piece of a hot water line to the connection adapter, heating of water with a heater interconnected with the hot water line, delivery of heated water via the connecting piece of the hot water line and the connection adapter into the cold water line.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: May 10, 2022
    Assignee: Grohe AG
    Inventor: Torsten Meier
  • Patent number: 11318401
    Abstract: A filter assembly comprising a housing, a filter, a heater, hose fittings, a heat bridge, and insulators. The housing defines interior and exterior regions communicating through apertures. The filter separate the housing into a region upstream of the filter comprising an aperture, and a region downstream of the filter comprising an aperture. The heater extends into the interior region. The hose fittings are each coincident with an aperture and are formed of a material having a high thermal conductivity. The heat bridge is formed of a material having a high thermal conductivity and thermally connects the heater to the hose fittings. The insulators each are formed of a material having a low thermal conductivity, and each at least partially cover a hose fitting.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: May 3, 2022
    Assignee: Shaw Development, LLC
    Inventors: John R. Koonce, Michael O'Hara
  • Patent number: 11319038
    Abstract: A system for watercraft decontamination includes a substantially water-tight vessel sized and shaped to accommodate a watercraft, the vessel containing water and including a structure adapted to facilitate disposition of the watercraft in the vessel such that the a rear portion and transom of the watercraft that are normally submerged in watercraft use are submerged in the water. The system further includes a water heating system operatively connected to the substantially water-tight vessel, so as to heat the water from the vessel, and a water circulation system operatively connected to the substantially water-tight vessel and the water heating system and adapted to circulate water between the water heating system and the substantially water-tight vessel. The water heating system is sized and configured to maintain a temperature of the water in the substantially water-tight vessel at a temperature of between approximately 100° Fahrenheit (38° Celsius) and approximately 110° Fahrenheit (43 degrees Celsius).
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: May 3, 2022
    Inventors: Garrett Atwood, Jonas Hyita
  • Patent number: 11291935
    Abstract: A rotary disc filter having a backwash system that includes a series of feed pipes that project into and between successive filter discs that are mounted on a rotatable drum. Connected to an outer terminal end portion of the feed pipes is a series of nozzle holders. Each nozzle holder includes a main conduit, a series of branch conduits that project outwardly from the main conduit, and a connector for connecting the nozzle holder to a respective feed pipe. A series of detachable nozzles are secured to the outer terminal ends of the branch conduits.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 5, 2022
    Assignee: Veolia Water Solutions & Technologies Support
    Inventor: Johan Gustav Alexander Jibert
  • Patent number: 11291936
    Abstract: A strainer for a fuel pump according to the present invention includes: a communicating pipe including a flow path formed to communicate with a fuel inlet of the fuel pump; a filter including an internal space in which a fuel flows and coupled to the communicating pipe so that the internal space communicates with the communicating pipe; and a rib disposed in the filter and coupled to the communicating pipe, in which the filter includes a first filtering portion extending in a length direction with respect to the communicating pipe, a connecting portion extending in a width direction at an edge of the first filtering portion, and a second filtering portion extending in the length direction at the connecting portion and spaced apart from the first filtering portion in the width direction. Therefore, the strainer may have a relatively large filtering area and a small size.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 5, 2022
    Assignee: COAVIS
    Inventors: Joon Seup Kim, Yong Hwan Choi, Ku Sung Kwon, Jong Hyuk Yoon, Jin Kyu Choi, Jeong Sik Kim, Dong Heon Mo