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公开(公告)号:US20190234542A1
公开(公告)日:2019-08-01
申请号:US16338062
申请日:2017-10-12
发明人: Rodney Coplestone
IPC分类号: F16L19/065 , F16L19/08 , F16L19/06 , F16L25/12 , F16L27/12
CPC分类号: F16L19/065 , F16L19/061 , F16L19/083 , F16L25/12 , F16L27/12
摘要: A seal assembly has a connector body with a first section and a second section, movable relative to one another. The first section and the second section each has an open end configured for receiving the free end of a pipe. The open end of the first and second sections are each configured for sealing engagement with the free end of a respective pipe. The seal assembly is movable between a first condition, in which the second section assumes a retracted position relative to the first section, and a second condition in which the second section assumes an extended position relative to the first section. A seal member is provided for creating a seal between the first section and the second sections in said first and second conditions. First and second adaptors are provided, each for association with a respective one of said first and second sections of the connector body and configured for securing at the free end of a respective pipe. First and second mechanical interlock arrangements are provided, each for association with a respective one of said first and second adaptors, and each configured for driving the respective adaptor in the direction of the connector body.
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公开(公告)号:US10132427B1
公开(公告)日:2018-11-20
申请号:US15600430
申请日:2017-05-19
发明人: Ju Dong Park , Jeong Se Lee , Hyun Sub Lee
CPC分类号: F16L1/09 , F16L1/06 , F16L3/01 , F16L21/002 , F16L21/005 , F16L25/12 , F16L27/12
摘要: A multi-stiffener for civil engineering and construction includes an outer pipe member, an inner pipe member, an inner pipe position adjusting pin and a positioning member. The outer pipe member includes an outer pipe strut plate provided at one end of the outer pipe member, a pair of slot-shaped symmetrical guide holes extending in a longitudinal direction from a position spaced apart by a predetermined distance from an open end of the outer pipe member, and a height-adjustment-purpose external thread formed around the guide holes. The inner pipe member includes an inner pipe strut plate provided at one end of the inner pipe member and a plurality of symmetrical through-holes formed at specific intervals from the inner pipe strut plate. The inner pipe position adjusting pin is configured to penetrate the guide holes of the outer pipe member and the through-holes of the inner pipe member.
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公开(公告)号:US20180252345A1
公开(公告)日:2018-09-06
申请号:US15913282
申请日:2018-03-06
发明人: Andre HÄCKEL , Frank WACHSMUTH
CPC分类号: F16L27/12 , E03B7/12 , F01N3/208 , F01N2610/02 , F01N2610/10 , F01N2610/14 , F01N2610/1446 , F01N2610/1486 , F16L25/01 , F16L41/021 , F16L41/023 , F16L51/00 , F16L53/38 , F16L57/02 , F16L2201/20
摘要: A connection unit having a connector and at least one fluid line that is connected to the connector, wherein the connector has at least two connection ends and a connector section that connects the connection ends to one another. A fluid line end of a fluid line engages with at least one connection end of the connector. At least one compensation element is connected to the fluid line in the area of the fluid line end of the fluid line, the compensation element being supportable on at least one support stop via at least one spring element. Due to a pressure increase in the connector section, the compensation element is movable against the restoring force of the spring element in the direction of the support stop, with an increase in the internal volume of the connector section.
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公开(公告)号:US10054338B2
公开(公告)日:2018-08-21
申请号:US14662934
申请日:2015-03-19
IPC分类号: F16L43/00 , F25B13/00 , F16L27/08 , F16L27/111 , F16L51/02 , F24F13/02 , F16L25/00 , F16L27/12 , F25B41/04
CPC分类号: F25B13/00 , F16L25/0018 , F16L27/08 , F16L27/0845 , F16L27/0861 , F16L27/111 , F16L27/12 , F16L43/00 , F16L43/008 , F16L51/026 , F24F13/0209 , F25B41/04
摘要: A coupling includes a body with two ends and a bore. Each end section includes a rotatable connection and a convolution, and there is a bent elbow section between the end sections.
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公开(公告)号:US10006572B2
公开(公告)日:2018-06-26
申请号:US14974062
申请日:2015-12-18
申请人: Kubota Corporation
发明人: Shozo Kishi , Takashi Yokomizo , Yoshinori Itani , Takaaki Kagawa , Kohei Ikeda
IPC分类号: F16L17/02 , F16L21/04 , F16L17/03 , F16L21/08 , F16L27/12 , F16L21/02 , F16L21/03 , F16L37/088 , F16L37/084
CPC分类号: F16L21/04 , F16L17/032 , F16L21/02 , F16L21/03 , F16L21/08 , F16L27/12 , F16L37/0842 , F16L37/088
摘要: An annular sealing material seals a pipe joint between a socket and a spigot. The sealing material includes a bulb part which is composed of a first bulb, a second bulb located closer to the inner side of the socket than the first bulb, and a narrow part present between the first and second bulbs. The first bulb is pressed against the inner circumferential surface of the socket. The second bulb is pressed against the outer peripheral surface of the spigot. The second bulb is inclined towards the pipe center from the first bulb in a natural state before it is provided between the socket and the spigot. The inner diameter of the second bulb is smaller than the outer diameter of the spigot in the natural state. The second bulb is extensible in the pipe diameter direction due to elastic deformation of the narrow part.
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公开(公告)号:US20180171813A1
公开(公告)日:2018-06-21
申请号:US15843336
申请日:2017-12-15
发明人: Marco PIERI
CPC分类号: F01D11/005 , F01D11/003 , F01D11/10 , F16L27/12 , F16L51/00
摘要: An expansion joint for sealingly connecting a first and a second turbine component having wall openings coaxial with fluid passages in relative displacement, the openings defining a recess with opposing axial surfaces acting as seat for the joint in the first and the second turbine component, the joint comprising a sealing ring adapted to be disposed in the recess such as to axially and radially engage with the recess surfaces around the fluid passages, an intermediate ring adapted for being interposed between the sealing ring and the radial surface of the first turbine component, wherein the intermediate ring has openings axially engaging with protuberances of the sealing ring to prevent relative rotation.
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公开(公告)号:US09885430B1
公开(公告)日:2018-02-06
申请号:US15626528
申请日:2017-06-19
申请人: LINDSAY CORPORATION
发明人: Thomas J. Korus
CPC分类号: F16L3/18 , A01G25/092 , F16L3/12 , F16L27/12 , F16L51/02
摘要: A suspended pipe assembly comprising a first suspended pipe, a second suspended pipe, a third suspended pipe, and a number of suspenders for suspending the pipes from an elevated pipe or pipes of a mobile irrigation system or other fluid distribution system. The first suspended pipe and second suspended pipe are connected together via a fixed joint. The second suspended pipe and third suspended pipe are connected together via a live joint such that the second suspended pipe and third suspended pipe can expand longitudinally relative to each other. Additional suspended pipes can be connected to each other via alternating fixed and live joints. The suspenders allow the suspended pipes to expand longitudinally relative to the elevated pipe and prevents the suspended pipes from warping side-to-side.
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公开(公告)号:US20170340994A1
公开(公告)日:2017-11-30
申请号:US15682039
申请日:2017-08-21
发明人: Simon Downie , Kashem Pathan
CPC分类号: B01D35/06 , B01D21/0009 , B01D21/2411 , B01D21/267 , B01D2221/02 , B03C1/0332 , B03C1/286 , B03C2201/18 , B03C2201/28 , F16L27/12 , F16L27/125 , F24D19/0092 , F24H9/0005 , F24H9/0047 , F28F19/01
摘要: A magnetic filter 10 includes first and second separation chambers 10, 12. The separation chambers 10, 12 each have an inlet and an outlet, and the separation chambers 10, 12 are joined together such that the inlets of the first and second chambers are adjacent, and the outlets of the first and second chambers are adjacent. An inlet port arrangement 28 connects both inlets to a single inlet pipe, and an outlet port arrangement 30 connects both outlets to a single outlet pipe.
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公开(公告)号:US20170145790A1
公开(公告)日:2017-05-25
申请号:US15422284
申请日:2017-02-01
发明人: Kirk P. Guidry
IPC分类号: E21B41/00 , E21B43/26 , E21B33/068
CPC分类号: E21B41/00 , E21B17/05 , E21B33/03 , E21B33/068 , E21B34/02 , E21B43/26 , F16L15/02 , F16L27/12 , F16L2201/30 , G05D7/0664
摘要: A fracturing system is provided. In one embodiment, the fracturing system includes a fracturing manifold for routing fracturing fluid to multiple wells. The fracturing manifold can be coupled via fluid conduits to fracturing trees installed at the wells. In some cases, each fracturing tree that is coupled to the fracturing manifold is coupled by at least one rigid fluid conduit. The fracturing manifold can include a trunk line that provides fracturing fluid to multiple outlet branches, which can include valves for controlling flow of fracturing fluid to wells downstream of the valves. Additional systems, devices, and methods are also disclosed.
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公开(公告)号:US09605788B1
公开(公告)日:2017-03-28
申请号:US15050764
申请日:2016-02-23
申请人: Cortec, L.L.C.
发明人: Bobby J. Corte, Jr. , Lynn A. Ledet
CPC分类号: F16L55/07 , F16K99/00 , F16L23/003 , F16L27/12 , F16L55/1608 , F16L55/18 , Y10T137/598
摘要: Disclosed are methods and apparatuses for removing and/or installing valves located between two fixed pipe spool pieces. The valves can be located between first and second immovable pipe spool pieces having a fixed distance between the first and second immovable pipe spool pieces, and in the process of removal a gap is created between the first and second immovable pipe spool pieces. The immovable pipe spool pieces can have longitudinal axes which are parallel, and the gap created along a longitudinal line which is parallel to the two longitudinal axes of the pipe spool pieces. The longitudinal axes of the first and second pipe spool pieces can be coincident with each other.
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