Patents Examined by Terry K Cecil
  • Patent number: 11629064
    Abstract: The present invention relates to a residential home water filter system and method. The water filter system comprises a filter stage, a water purification stage, a water storage stage, and a back-up water softening stage, to deliver filtered and purified water to consumers when needed. Water from a pressurized water source first flows through filter 16 and then to a first junction 18 to a reverse osmosis system 22 when a pump 24 is activated or to an ion exchange water softener 20 when the pump 24 is deactivated. The filtered and purified water is then stored in tank 26.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 18, 2023
    Inventor: Clinton D. Nelson
  • Patent number: 11623169
    Abstract: A fuel-water separator includes a cartridge assembly and a bowl. The cartridge assembly receives a fuel-water mixture and provides a fuel. The cartridge assembly includes an endplate. The bowl is configured to store water separated from the fuel-water mixture. The bowl is coupled to the endplate. The endplate includes an air vent that receives air from the bowl. The air vent establishes a pressure equilibrium within the bowl and the cartridge assembly.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 11, 2023
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Mrinmayee Balasaheb Pokharkar, Nilesh Bhaskar Nagare, Gregory D. Shope, Bharath Siddaramanna Onkarappa, Brian M. Palmer
  • Patent number: 11617974
    Abstract: A round filter element of a filter for a urea-water solution has a filter bellows with a filter medium that continuously extends circumferentially, relative to a filter element axis, around an element interior. An end body is fastened to an end face of the filter bellows and provided with a connecting section for fastening the round filter element to a housing cover of a filter housing of the filter. The end body has a central opening communicating with the element interior. The central opening has a central insertion section for receiving a flexible separation section of a volume compensation device of the filter and has an outer flow-through section enabling flow of the urea-water solution out of the filtration volume or into the filtration volume. The filter has a volume compensation device with a flexible separation section that separates a compensation volume from the filtration volume of the filter.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: April 4, 2023
    Assignee: MANN+HUMMEL GmbH
    Inventors: Christian Kocksch, Christopher Banks, Bastian Mueller
  • Patent number: 11618702
    Abstract: By completely removing the gas dissolved in the water, the ultra-high-pressure collision between the water flows is realized. This ultra-high pressure collision not only breaks the hydrogen bond between water molecules, but also breaks the structure of water molecules, making water (H2O) instantly become H+, OH?, O? ionic state, or even become independent hydrogen atom (H) and oxygen atom (O) states, and then return to the normal water molecule (H2O) state in an instant. By maintaining high pressurized state (maturity), stabilize the link between above-mentioned original water molecules (H2O). Through above-mentioned process of instantaneous breaking and instantaneous recovery, every water molecule is caused to become full of activity.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: April 4, 2023
    Inventors: Kyosuke Kanno, Gwang Ho Lee
  • Patent number: 11612841
    Abstract: A sensing system for detecting degradation of a machine fluid is disclosed. The sensing system may comprise a tag having electrical contacts. The tag may be configured to transmit a wireless signal when the electrical contacts are in electrical communication. The sensing system may further comprise a dissolvable element separating the electrical contacts and obstructing electrical communication between the electrical contacts. The dissolvable element may be configured to dissolve and allow electrical communication between the electrical contacts when an acid content of the machine fluid reaches a level indicative of the degradation of the machine fluid.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: March 28, 2023
    Assignee: Caterpillar Inc.
    Inventors: Philip C. Spengler, Jeffrey R. Ries, Hind Abi-Akar
  • Patent number: 11613482
    Abstract: The invention relates to a system and method for treating wastewater onboard a marine vessel or other limited space application where wastewater treatment is required. In one embodiment of the invention, two polar opposite wastewater treatment processes are incorporated into the same treatment system. The system is a hybrid treatment unit that combines a conventional wastewater treatment using a moving bed biofilm reactor (MBBR) process-based biological treatment unit in combination with a novel electrochemical advanced oxidation process (EAOP) via an in-situ sodium hypochlorite recirculation. The clarified and disinfected effluent from this hybrid treatment unit is filtered to remove residual TSS. The filtered and disinfected effluent is discharged after dechlorination/neutralization. On-site maintenance disinfectant can be produced via the electrochemical/electrochlorination/electro-oxidation process and used for both treatment unit cleaning and disinfection.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 28, 2023
    Assignee: DE NORA MARINE TECHNOLOGIES, LLC.
    Inventors: Dana Casbeer, Sehul Patel, Harold Childers
  • Patent number: 11613476
    Abstract: The present disclosure provides a physicochemical water treatment process using a microfiber filter coated with a coagulant, including: a) performing a pressurized filtration by supplying raw water to an upper portion of a pressurized microfiber filtering device including a microfiber filter coated with a coagulant; b) backwashing the microfiber filter by supplying backwashing water and air from a lower portion of the microfiber filtering device; and c) after the backwashing of the microfiber filter is completed, coating the microfiber filter with the coagulant by supplying the coagulant together with the backwashing water, wherein backwashing wastewater of the pressurized microfiber filtering device is concentrated by the suction type microfiber filter coated with the coagulant and transferred to a dehydrator.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: March 28, 2023
    Assignee: ROPEN Co., Ltd.
    Inventor: Choong Hyun Choi
  • Patent number: 11612838
    Abstract: The present invention is a filter cleaning stand which provides a solution to the problem of convenient cleaning of a cartridge filter while also containing the wastewater generated while cleaning the cartridge filter. The core components of the invention are a base, a raised platform and a wall that partially encloses the filter. Generally speaking, the components are configured as follows: the raised platform is above the base and arranged to support a filter and allow water to pass under the raised platform, and the wall is above the base and is arranged to partially enclose the filter on the raised platform.
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: March 28, 2023
    Inventors: Jordan Dube, Thomas H. Dube
  • Patent number: 11607482
    Abstract: The disclosed subject matter relates to extracorporeal blood processing or other processing of fluids. Volumetric fluid balance, a required element of many such processes, may be achieved with multiple pumps or other proportioning or balancing devices which are to some extent independent of each other. This need may arise in treatments that involve multiple fluids. Safe and secure mechanisms to ensure fluid balance in such systems are described.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 21, 2023
    Assignee: NxStage Medical, Inc.
    Inventors: David Desouza, Daniel Joseph Rubery, Jr., Dennis M. Treu, Mark T. Wyeth, Jerome James, Garrett D. Casey, James M. Brugger, William J. Schnell, Jeffrey H. Burbank, Goetz Friederichs
  • Patent number: 11603323
    Abstract: This publication relates to a method and a system for producing freshwater through a reverse osmosis process in a submerged membrane system requiring a differential pressure over the membrane system. The differential pressure is provided by introducing gas bubbles in the riser device (2) downstream the outlet (7) for fresh water in the riser device (2). The system comprises at least one submerged, reverse osmosis unit (1), with an inlet (4) for water and an outlet (7) for fresh water, a riser device (2) extending from the outlet (7) of the submerged membrane system to at, above or below sea level and a system for providing a low pressure side for the reverse osmosis process.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: March 14, 2023
    Inventors: Tor M. Stolpestad, Rolf Birger Bendiksen
  • Patent number: 11597669
    Abstract: An apparatus for the mineralization of drinking water has a housing with an inlet and an outlet, a filter positioned in the housing, a container receptacle assembly affixed to or formed on the housing, a pump cooperative with the container receptacle assembly, and a manifold connected to an outlet of the pump and to an outlet of the filter. The filter is connected to the inlet of the housing and adapted to filter contaminants. The container receptacle assemblies adapted to connect with a bottle containing a mineral or supplement therein. The pump is adapted to pass the mineral or supplement in a measured amount from the bottle. The manifold is adapted to mix the mineral or supplement with the filtered water so as to discharge a mineralized drinking water through the outlet.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: March 7, 2023
    Inventor: Patrick Gwen
  • Patent number: 11590436
    Abstract: The present invention relates to a filter for filtration of oil and/or fuel comprising a combination of a bypass filter portion and a full flow filter portion. The present invention also relates to a method of using the filter for filtration of oil and/or fuel to remove the water/moisture and particulate contaminants therein.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: February 28, 2023
    Assignee: Winchester Global Pty Ltd
    Inventor: Colin James Rynbeek
  • Patent number: 11583792
    Abstract: A fluid filter device with a housing defining a cavity, the housing including a fluid inlet and a fluid outlet, a filter unit including a filter substrate and arranged within the cavity such that the filter unit and the housing define, within the cavity, a first chamber in fluid communication with the fluid inlet and a second chamber in fluid communication with the fluid outlet. The filter unit is movable relative to the housing between a first position and a second position such that in the first position, the first chamber is in fluid communication with the second chamber through the filter substrate, and in the second position, the inlet is in fluid communication with the outlet through a bypass line.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: February 21, 2023
    Assignee: Dana Motion Systems Italia S.R.L.
    Inventors: Luca Buscicchio, Piergiorgio Trinchieri
  • Patent number: 11577973
    Abstract: A fluid treatment apparatus includes: a first tank portion arranged to receive a first fluid from a first fluid source; a second tank portion adapted to contain a second fluid and receive water molecules of the first fluid from the first tank portion, wherein the concentration of the second fluid is higher than that of the first fluid; a third tank portion arranged to collect the water molecules of the first fluid from the second tank portion; a first membrane positioned between the first and second tank portions and arranged to filter the water molecules of the first fluid from the first tank portion; and a second membrane positioned between the second and third tank portions and arranged to obtain the water molecules of the first fluid from the second tank portion, wherein the second membrane has a greater permeability than that of the first membrane.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: February 14, 2023
    Assignee: City University of Hong Kong
    Inventors: Alicia Kyoungjin An, Paula Jungwon Choi
  • Patent number: 11572287
    Abstract: A water-softening system includes a filter device including filter units that are provided in at least some of a plurality of supply channels arranged in parallel to supply raw water to a consumption site and that remove at least part of ionic matter contained in supplied raw water by electro-deionization and discharge soft water containing less ionic matter than the raw water, a plurality of supply valves provided in the plurality of supply channels to open or close the supply channels, and a processor connected to the filter device and the plurality of supply valves. The processor determines whether water is supplied to the consumption site and controls at least one of the plurality of supply valves to remain open to maintain a state in which water is allowed to be supplied to the consumption site, when it is determined that no water is supplied to the consumption site.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: February 7, 2023
    Assignee: Kyungdong Navien Co., Ltd.
    Inventors: Bum Seup Kim, Soo Young Lee, Ji Hyung Yoon, Gu Min Lim
  • Patent number: 11565196
    Abstract: A base station (1) and a bioprocess system (3), wherein said base station (1) comprises: a frame or housing (5), wherein said frame or housing comprises a number of valves (7a-f, 9a-d, 11a-f, 13a-e, 15a-f) into which a disposable tubing set (21) during run of the system is provided such that at least one inlet (23a-j) of the disposable tubing set is connected to at least one outlet (25a-f) of the disposable tubing set via a bioprocess separation device (31) of the bioprocess system (3); a movable pump holding device (35), which can be provided in at least two different positions, whereof one is within the frame or housing (5) and another is at least partly outside the frame or housing (5) and which comprises at least one pump main body (37), said pump mainbody comprising a connection (39) configured for connecting to a disposable pump connection part (27) comprised in the disposable tubing set (21).
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: January 31, 2023
    Assignee: Cytiva Sweden AB
    Inventors: Anna Karlin, Jan-Erik Lynga, Mike Peters, Fredrik Lundstrom, Mats Rimmo
  • Patent number: 11559759
    Abstract: A filter arrangement includes: a chamber including a chamber inlet for unfiltered liquid, a chamber outlet for filtered liquid and a wall arranged to keep the unfiltered liquid and the filtered liquid separated, a filter element having a longitudinal extension arranged inside of the chamber, wherein the filter element includes a semi-permeable filtration wall including a folded filter arranged in a zig-zag configuration between an inner perforated cylinder and an outer perforated cylinder and an internally located back-washing arrangement.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 24, 2023
    Assignee: MOSSHYDRO AS
    Inventors: Kristian Holmen, Svein Holmen
  • Patent number: 11534367
    Abstract: An irrigation system for use with a spa includes a water heating circuit, an automatic water fill valve connected to a water source, and an irrigation pump in fluid communication with the spa through a first irrigation line and electrically connected to a power source through a switch arrangement. The irrigation pump is adapted to pump water to at least one irrigation head. The automatic water fill valve then refills the spa from the water source. The system may include a fertilizer injector, a skin-product injector, a water softener, and various sensors running through an irrigation application on a smart phone to control the irrigation system and operation of the spa.
    Type: Grant
    Filed: September 22, 2018
    Date of Patent: December 27, 2022
    Inventor: Kenneth Guy Heaton
  • Patent number: 11529586
    Abstract: A submersible water desalination apparatus includes an array of generally parallel water separation membrane cartridges each having a water separation membrane, an impermeable cartridge wall surrounding the membrane, and a product water collection tube that collects from inside the cartridges at least partially desalinated product water passing through the membrane, and through which the at least partially desalinated water exits the cartridges and enters a product water collection manifold. The cartridges are mounted in a perforated divider plate. In embodiments, a) the manifold is adhesively bonded to a plurality of the collection tubes, orb) the divider plate is adhesively bonded to a plurality of the cartridge walls or ends, or both a) and b). The adhesive reduces the likelihood of leakage at the manifold or divider plate.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: December 20, 2022
    Assignee: NATURAL OCEAN WELL CO.
    Inventor: Robert A. Bergstrom
  • Patent number: 11518697
    Abstract: An ozone injector device comprising a housing having a water passageway through the housing, a corona tube disposed within the housing, an ozone inlet fitting removably coupled to the water passageway, the ozone inlet being in fluid communication with the corona tube via a corona discharge tube, and a clearing piston positioned to move into and out of the water passageway directly opposite the ozone inlet. The clearing piston is biased upwards, towards to the ozone inlet, and configured to prevent flow of ozone into the water passageway.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: December 6, 2022
    Assignee: AQUASTAR POOL PRODUCTS, INC.
    Inventor: Olaf Mjelde