Patents Examined by Patrick F. Brinson
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Patent number: 11746934Abstract: Woven irrigation tubing comprising a woven, extrusion coated & laminated tube formed of a high density polyethylene (HDPE) outer layer, a low density polyethylene (LDPE) middle layer and a linear low density polyethylene (LLDPE) inner layer. The finished tubing is treated for ultraviolet resistance. The tubing is tied off at a distal end with a proximal end connected to a pressurized irrigation source. Watering holes are created in the tubing at spaced intervals and the resulting water streams are directed into parallel plowed furrows. The tubing is completely recyclable. The tubing is formed by manufacturing tape for the woven outer tubing cover, stretching the tape along its length to strengthen it, weaving the outer layer from the tape, flattening the woven outer layer, extrusion coating each surface of the outer layer with LDPE, laminating the LLDPE inner layer to the LDPE, reversing and winding the tubing for storage and distribution.Type: GrantFiled: November 28, 2021Date of Patent: September 5, 2023Assignee: Delta Plastics of the SouthInventor: Michael Mitchell
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Patent number: 11746944Abstract: A piston-type water hammer absorber comprising: a cylinder body, a plug assembly and a piston; wherein a receiving cavity is formed in the cylinder body, and the piston is movably blocked in the receiving cavity; one end of the cylinder body is provided with a first opening and the other end is provided with a second opening, the first opening and the second opening respectively communicate with two ends of the receiving cavity, and an end of the cylinder body corresponding to the first opening is provided with a limiting part; and the plug assembly blocks the second opening, and a sealed cavity is formed between the plug assembly and the piston.Type: GrantFiled: March 28, 2022Date of Patent: September 5, 2023Assignee: NINGBO YONGONG UNITED IMP & EXP CO., LTDInventor: Daowei Chen
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Patent number: 11739862Abstract: Disclosed is a tubing component for the oil and gas industry. The tubing component includes an outer tube and an inner tube within the outer tube, said tubes being so configured to create a space between each other over a specified length. Each end of the inner tube is secured to the internal surface of the outer tube by a frustoconical fillet weld so that said space is leak-tight. The inner tube has a first internal diameter ID along a first length starting from each end of said tube, and a second, smaller internal diameter ID? along a second length beyond the first length. The tubing component further includes a protective metallic layer extending at least over the fillet weld. Also disclosed is a method for producing this tubing component.Type: GrantFiled: September 18, 2020Date of Patent: August 29, 2023Assignee: Vallourec Tube-Alloy, LLCInventor: Gabriel Roussie
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Patent number: 11739864Abstract: A hose assembly defines a longitudinal axis and includes an inner core tube, a reinforcement layer, a tensile strength braided layer, and a cover layer. The reinforcement layer surrounds the inner core tube and includes one or more filaments of a fiber. The tensile strength braided layer surrounds the fiber reinforcement layer and includes strands that form a braid pattern. A braid angle of the braid pattern is 10° to 40° relative to the longitudinal axis. A coverage value of the braid pattern is 20% to 50% relative to a surface of a layer adjacent the tensile strength braided layer. The cover layer surrounding the braided layer.Type: GrantFiled: February 24, 2022Date of Patent: August 29, 2023Assignee: Parker-Hannifin CorporationInventors: Lee D. Beitzel, Ty Henry, Scott T. Burrowbridge
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Patent number: 11731210Abstract: A long steel pipe for reel-lay installation formed of electric resistance welded (ERW) steel pipes and having high buckling resistance and a method for producing the long steel pipe for reel-lay installation are provided. The long steel pipe is formed by successively butt-joining longitudinal ends of the ERW steel pipes by girth welding so that girth welds are formed. The ERW steel pipes are successively butt-joined in the pipe longitudinal direction such that the 0 o'clock cross-sectional position or the 6 o'clock cross-sectional position of one of adjacent ERW steel pipes faces an area from the 2 o'clock cross-sectional position to the 4 o'clock cross-sectional position or an area from the 8 o'clock cross-sectional position to the 10 o'clock cross-sectional position of the other of the adjacent ERW steel pipes.Type: GrantFiled: September 24, 2019Date of Patent: August 22, 2023Assignee: JFE STEEL CORFORATIONInventors: Teruki Sadasue, Tsunehisa Handa, Yoshiaki Murakami
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Patent number: 11732821Abstract: Protection apparatus for a flexible elongate member. The apparatus comprises a plurality of protection members 10. Each protection member 10 defines an opening 22 through which a flexible elongate member can extend. Each protection member 10 is interconnectable end to end with other such protection members 10 to provide protection along the length of an elongate member. Each protection member 10 comprises two parts 12 which are mountable together to define the opening 22 through which an elongate member can extend. The two parts 12 together form a female formation 18 at one end, and a male formation 20 at the other end, such that the female formation 18 can receive a male formation 20 on an adjacent protection member 10 to interconnect the adjacent projection members 10. The female and male formations 18, 20 are configured to permit a predetermined amount of relative pivotal movement between adjacent protection members 10.Type: GrantFiled: December 9, 2019Date of Patent: August 22, 2023Assignee: ADVANCED INNERGY LTD.Inventors: Mary Louise Nicoli Muschamp, Martin Steven Harrop
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Patent number: 11732826Abstract: A garden hose has an inner tube for conveying water at domestic water pressure from a first coupler disposed at a first end of the inner tube to a second coupler disposed at a second end of the inner tube, the inner tube being waterproof and flexible, the first coupler adapted to threadedly connect to a conventional water faucet and the second coupler adapted to threadedly connect to a conventional garden appliance. The hose has a metal sheath disposed over the inner tube and extending from the first coupler to the second coupler, the flexible metal sheath having a first shoulder near the first coupler and a second shoulder near the second coupler, the metal sheath being flexible, and a fabric sheath disposed over the metal sheath and fixed to the metal sheath by a first constricting band disposed at the first shoulder and a second constricting band disposed at the second shoulder.Type: GrantFiled: November 8, 2021Date of Patent: August 22, 2023Assignee: E. MISHAN & SONS, INC.Inventor: Isaac Mishan
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Patent number: 11725767Abstract: A heat resistant hose is described. The hose may include a first outer protective and structural woven reinforcing layer comprising a first tubular fabric structure, a second inner protective and structural woven reinforcing layer comprising a second tubular fabric structure, where the second inner protective and structural woven reinforcing layer is within the first outer protective and structural woven reinforcing layer, a hose innermost extruded waterproofing layer comprising an elastomeric material, the hose layer being bonded to, adhered to, or impregnated into or through the second protective layer, the innermost extruded waterproofing layer is within the inner protective and structural woven reinforcing layer, and an intermediate layer interposed between the first outer protective and structural woven reinforcing layer and the second inner protective and structural woven reinforcing layer, the intermediate layer comprising a fabric laminated with a reflective material.Type: GrantFiled: May 20, 2022Date of Patent: August 15, 2023Assignee: NORTH AMERICAN FIRE HOSE CORPORATIONInventor: Michael S. Aubuchon
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Patent number: 11719266Abstract: Provided is an apparatus for removing thermal stratification generated by turbulent penetration by using a rotation ring. The apparatus removes thermal stratification formed in a branch pipe branching from a main pipe through which a high-temperature fluid flows, the apparatus including: a hollow body portion coupled to the branch pipe; a plurality of first electromagnets provided to be spaced apart from each other in a circumferential direction of the body portion; a controller configured to sequentially change polarities of the plurality of first electromagnets; and a rotation ring including a plurality of second electromagnets having either an N polarity or an S polarity, the rotation ring being rotatably coupled to the body portion, wherein, when the polarities of the plurality of first electromagnets are sequentially changed, the rotation ring rotates according to a magnetic force of the plurality of first electromagnets and the plurality of second electromagnets.Type: GrantFiled: January 11, 2022Date of Patent: August 8, 2023Assignee: KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.Inventor: Kwang Chu Kim
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Patent number: 11719374Abstract: Methods and systems for installation of a liner inside a conduit (e.g., water pipe) to transport a fluid (e.g., potable water) to rehabilitate the conduit, in which the liner can be installed, and thus the conduit can be rehabilitated, more efficiently, including, for example, by further reducing an extent of digging that may have to be done, by testing more readily (e.g., pressure-testing for watertightness or other fluid-tightness once installed), and/or by adapting to a cross-sectional size of the conduit. Also, the liner may be thinner, interact better (e.g., less) with the fluid flowing through the conduit, and/or be otherwise designed to enhance its use and performance.Type: GrantFiled: March 23, 2022Date of Patent: August 8, 2023Assignee: SANEXEN SERVICES ENVIRONNEMENTAUX INC.Inventors: Yassir Jadani, Gilles Gagnon, Martin Bureau
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Patent number: 11708930Abstract: A method for renovating the interior of a hollow structure such as a sewerage pit (1) is described. The method provides an access opening (16) to the hollow structure (1); provides a plurality of material sheets (3) comprising reinforcing fibers and a curable resin composition through the access opening (16) and against a wall (11a, 11b) of the hollow structure (1); and provides an inflatable pressure means (4a, 4b) within the hollow structure (1). The pressure means (4a, 4b) are inflated against the wall (11a, 11b). A curing means (6) is then provided within the hollow structure (1) for curing the resin composition; and the resin composition is cured to harden the material sheets and provide a renovated interior of the hollow structure (1).Type: GrantFiled: May 28, 2018Date of Patent: July 25, 2023Assignee: WN SMITGROEPInventors: Nicolaas Petrus Frederikus Maria Smit, Menno Mathijs Smit
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Patent number: 11703155Abstract: Products and methods for providing structural strength and form support to ventilation pipes.Type: GrantFiled: September 16, 2021Date of Patent: July 18, 2023Assignee: Jeremias Inc.Inventors: Larry Rohskopf, Matthew Bertler, Clark E. Pridemore, Francois Sauve, David Richards
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Patent number: 11698160Abstract: A pipe repair device includes a body defining a first end and a second end opposite the first end; a stent configurable in a compressed configuration and an expanded configuration, the stent mounted to the body in the compressed configuration; and a locomotion subsystem configured to drive the pipe repair device through a pipe, the locomotion subsystem comprising a steering rod extending from the first end of the body and configured to engage an inner surface of the pipe.Type: GrantFiled: April 5, 2022Date of Patent: July 11, 2023Assignee: Mueller International, LLCInventors: Cody Badger, Clifton Braun, Adam Tank
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Patent number: 11691741Abstract: An environmental control system for an aircraft includes a first conduit, a second conduit, and a connector assembly. The connector assembly is coupled to the first conduit and the second conduit for controlling a flow of air. The connector assembly includes a connector, a connector ring, and an orifice plate. The connector includes at least one wall including a ridge defining a receptacle and a connector slot defined within the ridge. The connector ring is attached to the connector and defines a connector ring slot and a covering portion. The connector ring slot aligns with the connector slot and the orifice plate is inserted into through the connector ring slot and the connector slot into the receptacle during installation of the orifice plate. The covering portion covers the connector slot and retains the orifice plate within the receptacle during operation of the environmental control system.Type: GrantFiled: April 30, 2020Date of Patent: July 4, 2023Assignee: The Boeing CompanyInventor: Luis A. De Santos
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Patent number: 11686420Abstract: A pre-insulated flexible hot water pipe comprising a flexible pipe core; a flexible insulator surrounding the flexible pipe core; and a coating surrounding the flexible insulator.Type: GrantFiled: February 9, 2021Date of Patent: June 27, 2023Assignee: Fisher Tallent, LLCInventors: Charles Joseph Fisher, Jimmy Ray Tallent
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Patent number: 11686328Abstract: An annular tube (or other shape) of elastomeric cellular material comprising elastomeric closed cells having gas infused therein is supported by structures protruding from the bottom surface of a suction stabilizer's head and/or by structures within the interior volume of the annular body of the suction stabilizer, preferably with spacing between the outer diameter of the annular tube of the cellular material and the inner walls of the suction stabilizer body. The gas-infused closed cell material may thus be employed in new suction stabilizer or pulsation dampener or to retrofit existing suction stabilizers or pulsation dampeners designed for a gas-filled bladder.Type: GrantFiled: July 30, 2019Date of Patent: June 27, 2023Assignee: Performance Pulsation Control, Inc.Inventor: John Thomas Rogers
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Patent number: 11674536Abstract: A guide element for hydraulic fluid includes a first end surface, a second end surface, and an exterior surface connecting the first end surface to the second end surface. The first end surface includes a first chamfered opening. The second end surface includes a second opening that fluidly communicates with the first opening to define a longitudinal bore that includes a tapered section. The first chamfered opening and the tapered section are configured to guide the hydraulic fluid to facilitate transformation of a turbulent flow of the hydraulic fluid into a laminar flow of the hydraulic fluid.Type: GrantFiled: December 14, 2020Date of Patent: June 13, 2023Assignee: Caterpillar Inc.Inventors: Daniel Gregory Wear, Thomas K. Shim
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Patent number: 11674631Abstract: A method of joining together liner sections within a polymer-lined pipe energises an induction coil inside the pipe to spot-heat part of a circumferential interface between the liner sections. This melts and fuses the polymer material locally. The induction coil is then moved along the interface to heat other parts of the interface successively above the melting temperature. An apparatus for performing the method has a power supply for energising the induction coil and a drive system for moving the energised induction coil relative to a body of the apparatus. The apparatus may be configured as a carriage that is movable along the pipe.Type: GrantFiled: December 17, 2018Date of Patent: June 13, 2023Assignee: Acergy France SASInventor: Gregory Alexandre Toguyeni
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Patent number: 11673301Abstract: A method of manufacturing a composite connector for a fluid transfer conduit is provided which comprises applying continuous fibre reinforcement, oriented at least partially circumferentially and pre-impregnated with a thermoplastic polymer to a tubular mould portion which extends substantially parallel to a central axis C; applying at least one further mould portion to form a complete mould in which the continuous fibre reinforcement is enclosed and injecting a thermoplastic polymer into the mould to form a connector with a tubular hub portion and a flange portion which extends from the hub portion at an angle to the central axis C. The tubular hub portion comprises a tubular seal section with an inner layer and an outer wherein the inner layer comprises the continuous fibre reinforcement and the outer layer comprises the injected thermoplastic polymer.Type: GrantFiled: December 18, 2019Date of Patent: June 13, 2023Assignee: CROMPTON TECHNOLOGY GROUP LIMITEDInventors: James William Bernard, Nathaniel M. Gray
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Patent number: 11668427Abstract: A method for rehabilitating a pipeline with a liner includes providing a coupling member to connect a liner to a pipeline element. A first alignment element is connected to an end of the host pipe and a second alignment element to an end of the coupling member to axially align both components. A length of the liner is provided through the pipe and the coupling member to expose a joining section of the liner outside the pipe. The coupling member is brought towards the pipe such that the first and second alignment elements mate and the joining section of the liner is received in the coupling member. The joining section of the liner is pressurized to engage an interior surface of the coupling member, and a curable resin composition of the liner is cured to form a functional joint between the coupling member and the liner joining section.Type: GrantFiled: November 8, 2019Date of Patent: June 6, 2023Assignee: MOCS CIPP B.V.Inventors: Anande Bergman, Peter Madlener