Patents Examined by James F Hook
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Patent number: 10982799Abstract: A seal-off fitting for a conduit system includes a conduit body defining an inner cavity, at least one conduit port adapted to receive a conduit, and at least one threaded sealing port. The seal-off fitting further includes a threaded seal-off cover engageable with the sealing port, a first coating applied to at least a portion of the conduit body, and a second coating applied to at least of portion of the seal-off cover. At least a portion of the threads of the sealing port and at least a portion of the threads the seal-off cover remain uncoated, with the uncoated threads of the sealing port and the uncoated threads of the seal-off cover defining a flame path for flue gases exiting the conduit body.Type: GrantFiled: June 8, 2018Date of Patent: April 20, 2021Assignee: Robroy Industries—Texas, LLCInventor: Amanda Lynn Kessel
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Patent number: 10969049Abstract: A fluid damper includes a body defining a fluid chamber and a first opening. The body is formed by a first cover and a second cover joined along an axial direction. A damping device is suspended inside the fluid chamber to damp pressure pulsations. The damping device is constrained by a peripheral edge. The damping device divides the fluid chamber into first and second sub-chambers. The first cover has a first wall portion into which a second wall portion of the second cover is received. A hermetic seal is formed between the first and second wall portions. The second cover has a terminal edge lying within the first wall portion of the first cover, the terminal edge being segmented into a plurality of fingers that cooperate with a ledge surface of the first cover to pinch the peripheral edge of the damping device.Type: GrantFiled: September 27, 2019Date of Patent: April 6, 2021Assignee: Robert Bosch GmbHInventors: Shari Stottler, Emmanuel A. Guzman Escalante, Josué I. Chávez Mendoza, John P. Casari
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Patent number: 10962153Abstract: A terminal portion for sealing an end of a conduit includes a body including a first end having a first diameter and a second end having a second diameter, the first diameter having a smaller size than the second diameter. The terminal portion further includes an internal ring disposed over and around the first end of the body, and a sleeve disposed over the body and the internal ring. The sleeve is structured to contain an outer portion of the end of the conduit and is dimensioned to accommodate the first end of the body and the conduit. At least one inner sleeve contained in the sleeve houses the body.Type: GrantFiled: July 24, 2018Date of Patent: March 30, 2021Assignee: RELIANCE WORLDWIDE CORPORATIONInventors: William Vernon Kluss, Alexander Rycroft, Samantha Ann Kelly
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Patent number: 10954045Abstract: A thread protector for coupling with an end of a tubular member includes a hub, a connector extending from the hub, and a plurality of splines formed on an outer surface of the connector and configured to releasably couple with a threaded connector of the tubular member, wherein each spline includes an inclined shoulder disposed at an acute angle to a central axis of the thread protector, and a locking shoulder disposed orthogonal to the central axis of the thread protector.Type: GrantFiled: June 7, 2018Date of Patent: March 23, 2021Assignee: G&H Diversified Manufacturing LPInventors: Benjamin Vascal Knight, James Edward Kash
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Patent number: 10955071Abstract: A double wall coaxial piping system with enhanced strength designed to transport a medium underground and minimize leaks is provided. The double wall coaxial piping system includes a plurality of pipe assemblies connected together to form a constructed pipe assembly with a first end and a second end. Each pipe assembly has an outer pipe and an inner pipe secured within the outer pipe. The inner pipe of each pipe assembly is continuously connected to the inner pipe of an adjacent pipe assembly in the plurality of pipe assemblies. Each end in the first and second ends of the constructed pipe assembly has a pair of plates coupled to the outer pipe of the pipe assembly at the end of the constructed pipe assembly and a packing layer disposed between the pair of plates.Type: GrantFiled: March 28, 2019Date of Patent: March 23, 2021Inventors: Douglas Duane Parazoo, Steve Costello
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Patent number: 10941894Abstract: The presently disclosed subject matter is directed to an apparatus for releasably sealing a pipe. Particularly, the apparatus comprises a bar that includes an interior, an exterior, a first end that includes external threads, and a second end that includes a stop. The device further comprises a sleeve positioned over a portion of the bar, and a coupling comprising internal threads that couple to the bar external threads. The device includes a compressible gasket sandwiched between first and second adaptors. Advancement of the coupling over the bar external threads increases pressure on the sleeve, which compresses the gasket between the first and second adaptors.Type: GrantFiled: November 8, 2019Date of Patent: March 9, 2021Inventors: Joseph Aaron Bowen, Justin Matthew Vance
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Patent number: 10941789Abstract: A hydropneumatic piston accumulator has an accumulator housing (1) defining a housing longitudinal axis (11) and a piston (9) longitudinally movable between two housing covers (5, 7) positioned opposite each other. In the housing (1), the piston (9) separates a working chamber (13) for a compressible medium, such as a working gas, from a working chamber (15) for an incompressible medium, such as hydraulic fluid. A piston part (55) of a displacement measurement device continuously determines each position of the piston (9) in the housing (1). A rod-shaped guide (29, 57) is stationarily positioned in the accumulator housing (1) and passes all the way through the piston (9) in each of its displacement positions in the accumulator housing (1). The piston (9) is movably guided along the guide until it reaches the stop on one of the two housing covers (5, 7) and is sealed against this guide (29,57) using a sealing device (49, 50).Type: GrantFiled: June 19, 2017Date of Patent: March 9, 2021Assignee: HYDAC TECHNOLOGY GMBHInventors: Peter Kloft, Herbert Baltes, Alexander Albert
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Patent number: 10935171Abstract: A connector assembly for connecting a corrugated tube with a braid mounted on the periphery of the hose to a metal connector, comprises an inner sleeve mounted on the corrugated tube, and an outer sleeve mounted on the inner sleeve, the inner and outer sleeve cooperating with each other to hold the braid between the inner and outer sleeves. The inner and outer sleeves have respective inner and outer tapered surfaces. One of the inner and outer tapered surfaces has one or more portions projecting toward the other of the inner and outer tapered surfaces.Type: GrantFiled: March 30, 2020Date of Patent: March 2, 2021Assignee: TOFLE CO., INC.Inventors: Katsutoshi Nakano, Shin Kinoshita
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Patent number: 10927995Abstract: Methods and apparatus are provided for repairing a damaged area within a cored passage of a component. The method includes providing a repair tool that has a support portion, a leading portion extending from a first end of the support portion, and a trailing portion extending from a second end of the support portion. The leading portion of the repair tool is inserted into a first opening of the cored passage, and is threaded through the cored passage until the support portion is positioned at the damaged area within the cored passage. A restoration activity is performed on the damaged area as the support portion supports the cored passage proximate to the damaged area. Upon completion of the restoration activity, the repair tool is removed from the cored passage.Type: GrantFiled: November 6, 2018Date of Patent: February 23, 2021Assignee: HONEYWELL INTERNATIONAL INC.Inventor: John Bowler
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Patent number: 10927978Abstract: A casing spacer equipped with low-profile, high-load-capacity roller assemblies that require less force to install a carrier pipe inside a casing pipe. The low-profile, high-load-capacity roller assemblies are manufactured from a material designed to carry a heavy load, which material will not wear away as the carrier pipe is pushed or pulled through the casing pipe. The wheels of the low-profile, high-load-capacity roller assemblies are manufactured from an electronically isolating material to prevent contact of dissimilar metals, thereby mitigating galvanic corrosion.Type: GrantFiled: July 22, 2019Date of Patent: February 23, 2021Inventors: Damian Daigle, Joseph E. Wilson, Miguel Regato, Tom Forlander
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Patent number: 10927855Abstract: An accumulator includes a housing having a sealing face and a fluid inlet/outlet passage, a bellows fixed at least one end to the housing such that an inner space of the housing is hermetically partitioned by the bellows into an interior and an exterior of the bellows, the bellows including a bellows main body capable of expanding and contracting and a bellows cap including an annular seal holder, and a sealing member formed by covering a disc-shaped substrate with an elastic body that is opposed to and capable of being closely attached to the sealing face of the housing, the sealing member is held by a holding portion of the annular seal holder on an inner diameter side of the annular seal holder, the fluid inlet/outlet passage of the housing being closed upon a close attachment of the elastic body to the sealing face.Type: GrantFiled: January 24, 2018Date of Patent: February 23, 2021Inventor: Tatsuhiro Arikawa
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Patent number: 10920912Abstract: A method and apparatus are disclosed for providing erosion protection to self-interlocking windings of a carcass layer of a flexible pipe. The method includes the steps of, via a wound sacrificial insert located over at least a portion of an inner facing surface of self-interlocking windings of a carcass layer, shielding at least a flow facing edge region of each self-interlocking winding from abrasive elements carried by a bore fluid flowing along a bore of the flexible pipe from an upstream to a downstream location.Type: GrantFiled: June 27, 2017Date of Patent: February 16, 2021Assignee: Baker Hughes Energy Technology UK LimitedInventors: Paul Snowdon, Ashley Clack
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Patent number: 10912929Abstract: A tubular body that includes a plurality of first wires distributed in an annular portion of the tubular body, and a plurality of deformed second wires alternately disposed between each of the plurality of first wires, the plurality of first wires and the plurality of deformed second wires being in an alternately twisted arrangement in a longitudinal direction of the tubular body, where each of the plurality of first wires has a substantially circular shape in a cross section view, and each of the plurality of deformed second wires has a non-circular shape in the cross section view, has an arcuate side portion that receive a part of a side surface of an adjacent wire of the plurality of first wires, and has an annular sector shape protruding in a radial direction in the cross section view of the tubular body.Type: GrantFiled: April 3, 2019Date of Patent: February 9, 2021Assignee: ASAHI INTECC CO., LTD.Inventors: Hiroyuki Nishihara, Aya Takechi
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Patent number: 10914323Abstract: The accumulator includes a housing having a sealing face and a fluid inlet/outlet passage; and a bellows fixed at one end to the housing such that an inner space of the housing is hermetically partitioned by the bellows into an interior and an exterior of the bellows. The bellows includes a bellows main body capable of expanding and contracting and a bellows cap provided with a sealing member covered with an elastic body that is opposed to and capable of being closely attached to the sealing face of the housing. The fluid inlet/outlet passage of the housing is closed upon a close attachment of the elastic body to the sealing face. The accumulator further includes a spacer placed between the housing and the bellows cap so as to surround the sealing member. The spacer has a communication passage providing communication between an inside and an outside of the spacer.Type: GrantFiled: January 26, 2018Date of Patent: February 9, 2021Inventor: Tatsuhiro Arikawa
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Patent number: 10907667Abstract: A baffle apparatus for improving a flow deviation of a fluid due to the enlargement of a flow cross-section of the fluid including a plurality of baffle members. Each of the plurality of baffle members has a first part into which the fluid enters and a second part from which the fluid flows out, the first part and the second part are integrated, the first part of each of the plurality of baffle members is at a position where the flow cross-section of the fluid is enlarged and the second part of each of the plurality of baffle members is at the position where the flow cross-section of the fluid is constant, and ends of the first parts are spaced apart from each other by a distance satisfying the equation: d i = D f ? ( i ) ? ? i = 1 n ? 1 f ? ( i ) , and the second parts are spaced apart from each other by a uniform distance.Type: GrantFiled: January 17, 2018Date of Patent: February 2, 2021Assignee: LG CHEM, LTD.Inventors: Junyoung Lee, Jun Won Choi, Chang Hun Yu, Ye Hoon Im
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Patent number: 10907657Abstract: An accumulator includes a bellows 3 having a plurality of outer ridge portions and a plurality of inner annular ridge portions and configured to be capable of expanding and contracting, and a housing having a fluid supply port and fixed to one end of the bellows serving as a fixed end. An interior of the housing is partitioned in a sealed state into an inside and an outside of the bellows. The outer annular ridge portions are divided into at least a first sector and a second sector which are distributed in an expansion and contraction direction of the bellows such that the second sector is positioned between the first sector and the fixed end. The outer annular ridge portions included in the first sector have an outer diameter smaller than an outer diameter of the outer annular ridge portions included in the second sector.Type: GrantFiled: November 10, 2017Date of Patent: February 2, 2021Inventors: Tatsuhiro Arikawa, Matsuyoshi Yamashita
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Patent number: 10895334Abstract: A composite pipe, including, successively, from the inside out in the radial direction of the composite pipe: an inner liner layer; a reinforced layer; and an outer protective layer. The reinforced layer includes a bamboo fiber reinforced layer and a straw reinforced layer. The bamboo fiber reinforced layer includes a plurality of bamboo strip layers. Each bamboo strip layer includes winding bamboo strips. The straw reinforced layer includes a plurality of straw layers. Each straw layer includes winding stems of straw.Type: GrantFiled: January 21, 2018Date of Patent: January 19, 2021Assignees: ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO., LTD.Inventors: Ling Ye, Xin Zhu, Lin Niu
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Patent number: 10883646Abstract: A pipe with anti-degradation features used in industrial applications where pipelines carry a liquid with solid particles. The pipe having an abrasion resistant coating to protect the interior surface of the pipe. There being at least one band which is situated inside the pipe for particle collection. The particle collection path is used to collect solid waste that is commonly found mixed with the liquid waste.Type: GrantFiled: March 2, 2018Date of Patent: January 5, 2021Inventor: Tracey Kennedy
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Patent number: 10876758Abstract: Example air duct assemblies include a pliable air duct supported such that the duct is maintained in a generally expanded shape even when the duct is deflated. In some examples, a series of hangers suspend the duct from one or more cables, tracks or other type of overhead support. The hangers are spaced apart and distributed over the length of the duct, and each one contributes in pulling the duct taut in the duct's longitudinal direction.Type: GrantFiled: February 18, 2019Date of Patent: December 29, 2020Assignee: Rite-Hite Holding CorporationInventors: Cary Pinkalla, Jeff Logic, Kevin J. Gebke, Nicholas L. Kaufmann
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Patent number: 10870931Abstract: An innerduct for segregating cables in a conduit is provided wherein the innerduct is constructed from one or more strip-shaped lengths of a woven textile fabric and configured to provide multiple longitudinal compartments for the cables, and the textile fabric has a warp of monofilament yarn ends and a filling of a combination of monofilament and multifilament yarn picks, with the multifilament yarn picks being multiple-inserted yarns.Type: GrantFiled: September 20, 2018Date of Patent: December 22, 2020Assignee: Milliken & CompanyInventor: David D. Morris