首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 工程元件或部件;为产生和保持机器或设备的有效运行的一般措施;一般绝热 / 管子;管接头或管件;管子、电缆或护管的支撑;一般的绝热方法 / 支撑在其他管子或衬套内的管子或电缆,如在不中断交通的情况下,从公路或铁路下面将管子或电缆放入或取出 (在可相对移动的点之间支撑管子、电缆或护管的衬套入F16L 3/01, 光导电缆在管道内固定装置入G02B 6/508, 电缆安装入H02G 1/08)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 Double walled tube and manufacture thereof US15174311 2016-06-06 US10006568B2 2018-06-26 Craig M. Callaghan; Gregory S. Scheiferstein
Aspects of the disclosure are directed to a tube assembly comprising: a first tube having a radial exterior surface, a second tube composed of a plurality of segments, the first tube co-axially nested within the second tube, at least a first spacer coupled to the first tube, and a second spacer coupled to the at least a first spacer, where a first segment of the plurality of segments is coupled to a first axial end of the second spacer, and a second segment of the plurality of segments is coupled to a second axial end of the second spacer.
142 Pipe component and method for manufacturing a pipe component US14407723 2013-06-14 US09951894B2 2018-04-24 Patrick Zeisberg; Stephan Hillebrand
A pipe component with an outer pipe element and at least one inner pipe element arranged inside the outer pipe element is provided. The outer pipe element is formed as a flexible pipe element with a plurality of projections, in particular corrugations, and/or at least one corrugated portion. On at least one point the outer pipe element and the at least one inner pipe element each have a projection pointing to the outside in a radial direction, wherein the outside of the projection of the at least one inner pipe element at least partly flatly rests against the inside of the projection of the outer pipe element or of another inner pipe element, so that by means of the projections a connection exists between the at least one inner pipe element and the outer pipe element. The invention furthermore relates to a method for manufacturing a pipe component.
143 METHOD FOR WELDING OF INSULATED PIPE US15563804 2015-04-09 US20180093353A1 2018-04-05 Marcos Rogérìo PEGORETTI
A welding method, to reduce tension due to pipe stretching, for a downhole double-walled insulated pipe is disclosed. The pipe comprises an inner tube, an outer tube, steel spacer rings and insulated material fitted filling the annular space. Special welding links the ends of inner and outer tubes, forming a flexible metallic joint, achieved through the use of filler metal with specific chemical composition during the welding process. The inner tube is heated and extended before the tube welding is performed. The welded joint is strong enough to keep the inner tube in place when it cools down, creating a tension inwards in the tube. This way, when steam flows through the tubing during the operation, the heat stretches the inner tube until the tension direction is outwards, then the tension now becomes about half of the normal tension applied to the tube welded joint with the usual welding process.
144 Blockage Prevention Device for Plumbing Vent Pipe US15667853 2017-08-03 US20180038087A1 2018-02-08 Jamie Waldner
A blockage prevention device is releasably supported within a vent pipe of a plumbing system having an open top end which is externally vented through the roof of a building. The device has a hollow venting tube with an outer diameter which is less than an inner diameter of the vent pipe and a suspension element fixed to the venting tube having an overall width which is greater than the inner diameter of the vent pipe to suspend the venting tube within the vent pipe. The suspension element is spaced above the bottom end of the venting tube for engaging the top end of the vent pipe such that i) the bottom end of the venting tube is suspended within the vent pipe in open communication with the vent pipe, and ii) the top end of the venting tube communicates externally of the vent pipe.
145 DOUBLE WALLED TUBE AND MANUFACTURE THEREOF US15174311 2016-06-06 US20170350540A1 2017-12-07 Craig M. Callaghan; Gregory S. Scheiferstein
Aspects of the disclosure are directed to a tube assembly comprising: a first tube having a radial exterior surface, a second tube composed of a plurality of segments, the first tube co-axially nested within the second tube, at least a first spacer coupled to the first tube, and a second spacer coupled to the at least a first spacer, where a first segment of the plurality of segments is coupled to a first axial end of the second spacer, and a second segment of the plurality of segments is coupled to a second axial end of the second spacer.
146 WATER SUCTION HOSES US15502822 2015-11-24 US20170284569A1 2017-10-05 Burghard BRINK; Ian Craig
A hose section (10) for a sea water suction hose (50) and a method of assembling a sea water suction hose (50) is provided. The hose section (10) comprising attachment means (18) for attaching an auxiliary hose section (20) thereto. The method of assembling the sea water suction hose (50) comprising the steps of providing at least two sea water hose sections (10) each having an attachment means (18) for attaching an auxiliary hose section (20) thereto, attaching an auxiliary hose section (20) to each sea water hose section (10), connecting the auxiliary hose sections (20) together and connecting the sea water hose sections (10) together.
147 Flow control valve US14842646 2015-09-01 US09664298B2 2017-05-30 Yu Okano
A flow control valve includes a resin housing body, a valve member, a retainer plate, a drive unit, and a protective wall. The resin housing body is substantially cylindrical. The valve member axially moves back and forth in the housing body to regulate a flow rate of a liquid. The retainer plate is fastened to the housing body at a position axially outward from the bearing to retain the bearing in the housing body. The drive unit drives the valve stem at a position outward from the bearing to move the valve member back and forth. The protective wall surrounds an outer circumferential surface of the housing body at a position radially outward from a portion of the housing body that receives the bearing to form an air layer portion between the protective wall and the outer circumferential surface of the housing body.
148 ELECTRICAL WIRE HOLDER US15342532 2016-11-03 US20170076841A1 2017-03-16 Hirokazu NAKAI; Masashi FUJIKI; Hiroyuki YOSHIKAWA
There is provided an electric wire holder for holding electric wires connected to terminal fittings at end portions of the wires, the holder configured to attach to a shielding pipe to cover an edge of the shielding pipe into which the electric wires are inserted and from which the terminal fittings and a portion of the electric wires are drawn out to an outside of the shielding pipe, the holder comprising: a first holding piece configured to hold the portion of the electric wires that is drawn out from the shielding pipe and to fix a draw-out position of the terminal fittings.
149 Adapter for aircraft fluid transmission lines US14250583 2014-04-11 US09592919B2 2017-03-14 Joseph Leachman
One example of an aircraft fuel line assembly clamp member includes a c-shaped outer shell and a plurality of spokes. The c-shaped outer shell is sized to be positioned within an outer tube of an aircraft fuel line assembly. The plurality of spokes is arranged on an inner surface of the outer shell. The plurality of spokes protrudes from the inner surface towards a center of the outer shell to define a shape to receive an inner tube of the aircraft fuel line assembly. The plurality of spokes is also spaced apart on the inner surface.
150 Conduit apparatus usable with electrical enclosure apparatus US15044011 2016-02-15 US09516768B2 2016-12-06 Daniel Garett Sims; Austin Parker Finley; Michael Howard Abrahamsen
An improved conduit apparatus in accordance with the disclosed and claimed concept includes one or more conduits that each enclose therein an electrical conductor that carries a phase of a multi-phase electrical supply. The conduits are connected to the walls of the electrical enclosures with an attachment apparatus that extends between the conduits and the walls of the electrical enclosures. A clamp apparatus retains the electrical conductors in a state of tension within an interior region of the conduits in a position spaced from the walls of the conduits.
151 SUPPORTING STRUCTURES FOR PIPELINES AND THE LIKE US15208294 2016-07-12 US20160341340A1 2016-11-24 Paulo Roberto Gomes Fernandes
The present invention is related to curved structural support elements installed within a tunnel to provide support to pipelines and the like. They comprise elongated and short curved structural support elements directly fastened to the generally concave inner walls of the tunnel wherein the back surface of said curved structural support elements contacts and substantially follows the geometrical contour of the generally concave inner walls. The elongated and short structural support elements are provided with means to firmly receive and connect to at least one pipeline support element thereto thereby providing support for a pipeline or the like. By using both the elongated and the short curved structural support elements to provide support for pipelines and the like no traction stresses are transferred to the walls of the tunnel.
152 Method for annulus spacer detection and repositioning in nuclear reactors US14827221 2015-08-14 US09484120B2 2016-11-01 James M. King; Bruce A. W. Smith; Paul Feenstra
The present invention provides an apparatus for detecting and/or repositioning annulus spacers used to maintain the position of a pressure tube within a calandria tube of a nuclear reactor. The method comprises the steps of: vibrationally isolating a section of the pressure tube; vibrating the wall of said pressure tube within said isolated section; detecting vibration of the wall at a minimum of two axial positions within said isolated sections; and detecting the reduction in vibration level of the wall at one or more of said axial positions in comparison to the remaining axial positions. The apparatus comprises a tool head to be inserted into the pressure tube, the tool head comprising a first end and a second and a clamping block m each of said ends. The clamping blocks are used to vibrationally isolate a section of the pressure tube located between said ends. The apparatus also comprises piezo-actuators operable to vibrate said pressure tube; and accelerometers used for measuring vibration of said pressure tube.
153 Cable hang-off arrangement US13953841 2013-07-30 US09410643B2 2016-08-09 Jesper Moeller
A cable hang-off arrangement for an elevated support including a cable assembly with a flexible reinforced protective tube for accommodating a transmission cable arrangement, a mounting assembly arranged on the elevated support, and a lifting assembly for lifting the cable assembly from a lower level to the elevated support, which lifting assembly is realized to engage with the mounting assembly such that the cable assembly is suspended between the elevated support and the lower level. An offshore facility mounted on an elevated support above a variable lower level including a transmission cable arrangement and a flexible protective tube for guiding the transmission cable arrangement through an essentially vertical direction from the elevated support to the lower level into an essentially horizontal direction at the lower level is also provided. A method of mounting such a cable hang-off arrangement is also provided.
154 ANTENNA ASSEMBLY AND RELATED METHODS US14917633 2013-11-01 US20160226126A1 2016-08-04 Andrew James Daton-Lovett
An antenna assembly and related methods are described. The antenna assembly (1) comprises an extendible mast (2) constructed and arranged so as to be configurable between a coiled form and an extended form. The extended mast (2) is resiliently biased in the form of an elongate tube having a slit along its length. The coiled mast is wound about an axis extending transversely to the longitudinal extent of the mast. An antenna (6) is integrally coupled to the mast such that when extended, the mast supports and positions the antenna, and when coiled, the mast and antenna are coiled together.
155 CONDUIT APPARATUS USABLE WITH ELECTRICAL ENCLOSURE APPARATUS US15044011 2016-02-15 US20160164270A1 2016-06-09 DANIEL GARETT SIMS; AUSTIN PARKER FINLEY; MICHAEL HOWARD ABRAHAMSEN
An improved conduit apparatus in accordance with the disclosed and claimed concept includes one or more conduits that each enclose therein an electrical conductor that carries a phase of a multi-phase electrical supply. The conduits are connected to the walls of the electrical enclosures with an attachment apparatus that extends between the conduits and the walls of the electrical enclosures. A clamp apparatus retains the electrical conductors in a state of tension within an interior region of the conduits in a position spaced from the walls of the conduits.
156 LINE CONNECTOR AND LINE SET FOR FLUID MEDIA US14898018 2014-06-13 US20160116095A1 2016-04-28 Alexander OBERDORFER; Jochem-Andreas HESS; Roland KLEIN; Eugen HEINRICHS; Sascha ROSENFELDT
A line connector with two mutually separate flow paths for the connection of a pipe-in-pipe line. The line connector has an inner connecting element for connecting to an inner pipe of the pipe-in-pipe line, an outer connecting element for connecting to an outer pipe of the pipe-in-pipe line, a first attachment element for attachment of the first line to the the inner pipe, and a second attachment element for attachment of the second line to the outer pipe. The inner connecting element and the first attachment element are integrally formed on a separate attachment part. The outer connecting element is integrally formed on a separate pipe adapter part. And, the second attachment element is integrally formed on a separate connecting sleeve. the connecting sleeve permits at both sides, in the unassembled state, being pushed over the outer pipe. The invention also relates to a line set including the line connector.
157 Coupler method and apparatus for installing pipe with a protective cover into borehole US13787359 2013-03-06 US09140391B2 2015-09-22 Daniel E. Pajak; Andrew P. Boos; Christian D. Kane
A coupler apparatus for installing a pipe and a protective cover into a borehole includes a first coupler half and a second coupler half. Both halves include a leading edge and at least one slot disposed in an outer surface configured to allow a fluid to pass by the coupler apparatus as the coupler apparatus is pulled through the borehole. A fastening means joins the first coupler half to the second coupler half about the pipe and the protective cover. The coupler apparatus formed by the first coupler half joined to the second coupler is configured to capture the protective cover at a location on the pipe for the installation of the pipe with the protective cover into the borehole. A method is also described.
158 Line System for an Aircraft and Aircraft with a Line System US14324382 2014-07-07 US20150053820A1 2015-02-26 Christian Napp
A line system for an aircraft comprises at least one double-walled fluid line with an outer line body, an inner line body arranged therein and at least one spacer. The outer line body and the inner line body are fluid-tight, wherein the inner line body is realized in one piece of a flexible material. The at least one spacer is arranged on at least one of the inner line body and the outer line body in order to space apart and/or electrically insulate the inner line body and the outer line body.
159 Double-Wall Pipe, Method Of Manufacturing The Same And Refrigerant Cycle Device Provided With The Same US14138345 2013-12-23 US20140109373A1 2014-04-24 Fumiaki NAKAMURA; Yoshiaki TAKANO; Shun KURATA; Takahisa SUZUKI; Takashi ONO; Hiroki NAGANAWA; Kinji OCHIAI; Hiroki OHARA
A double-wall pipe includes an outer pipe, and an inner pipe disposed inside the outer pipe. An outer wall of the inner pipe has thereon a ridge portion, which defines a groove portion extending in a longitudinal direction of the inner pipe. The outer pipe and the inner pipe are bent to have a straight portion extending straightly, and a bend portion bent from the straight portion. In the straight portion, the outer pipe has an inside diameter that is larger than an outside diameter of an imaginary cylinder defined by an outer surface of the ridge portion of the inner pipe. Furthermore, the ridge portion of the inner pipe contacts an inside surface of the outer pipe to be radially squeezed and held by the outer pipe, in the bend portion. The double-wall pipe can be suitably used for a refrigerant cycle device.
160 COUPLER METHOD AND APPARATUS FOR INSTALLING PIPE WITH A PROTECTIVE COVER INTO BOREHOLE US13787359 2013-03-06 US20130313825A1 2013-11-28 Daniel E. Pajak; Andrew P. Boos; Christian D. Kane
A coupler apparatus for installing a pipe and a protective cover into a borehole includes a first coupler half and a second coupler half. Both halves include a leading edge and at least one slot disposed in an outer surface configured to allow a fluid to pass by the coupler apparatus as the coupler apparatus is pulled through the borehole. A fastening means joins the first coupler half to the second coupler half about the pipe and the protective cover. The coupler apparatus formed by the first coupler half joined to the second coupler is configured to capture the protective cover at a location on the pipe for the installation of the pipe with the protective cover into the borehole. A method is also described.
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