Patents Issued in April 19, 2018
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Publication number: 20180106371Abstract: An edge seal for sealing an outer surface of a lower electrode assembly configured to support a semiconductor substrate in a plasma processing chamber, the lower electrode assembly including an annular groove defined between a lower member and an upper member of the lower electrode assembly. The edge seal includes an elastomeric band configured to be arranged within the groove, the elastomeric band having an annular upper surface, an annular lower surface, an inner surface, and an outer surface. When the elastomeric band is in an uncompressed state, the outer surface of the elastomeric band is concave. When the upper and lower surfaces are axially compressed at least 1% such that the elastomeric band is in a compressed state, an outward bulging of the outer surface is not greater than a predetermined distance. The predetermined distance corresponds to a maximum outer diameter of the elastomeric band in the uncompressed state.Type: ApplicationFiled: December 15, 2017Publication date: April 19, 2018Inventors: David Schaefer, Ambarish Chhatre, Keith William Gaff, Sung Lee, Brooke Mesler Lai
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Publication number: 20180106372Abstract: An adapter for a diaphragm seal, having a first coupling area for fluid-tight coupling with a process port, a second coupling area for fluid-tight coupling with a diaphragm seal and an adapter diaphragm, which is disposed fluid-tight at a junction between the first coupling area and the second coupling area and is designed to come into contact with a seal diaphragm in a mounted state of the diaphragm seal. A measuring system is also provided for measuring a pressure, a fill level and/or a temperature of a process medium within an apparatus, and an apparatus of this type.Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Applicant: WIKA Alexander Wiegand SE & Co. KGInventors: Joachim ZIPP, Tobias HENCH, Udo HOERNING
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Publication number: 20180106373Abstract: A radial shaft seal assembly is provided including an inner wear sleeve having a cylindrical wall with a bore sized for tight receipt of a shaft therethrough and an exposed cylindrical outer surface. The inner wear sleeve includes an oil side flange and an air side flange extending radially outwardly from the inner wall in axially spaced relation from one another. The assembly includes an outer case having cylindrical outer wall configured for receipt in a housing. An elastomeric body is fixed to the outer case. The elastomeric body includes an annular serpentine portion extending radially inwardly from the outer wall to a radially innermost end. A main seal lip extends from the innermost end of the annular serpentine portion into sealed contact with the oil side flange. A dust lip extends from the innermost end of the annular serpentine portion into sealed contact with the air side flange.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Inventor: David M. Toth
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Publication number: 20180106374Abstract: In an embodiments, a slide component includes a pair of slide parts that relatively slide on each other, one of the slide parts being provided in a sealing face with fluid circulation grooves 10 that communicate with a high-pressure fluid side via inlet portions and outlet portions and are separated from a low-pressure fluid side by land portions, the other of the slide parts being circumferentially provided in a sealing face with a plurality of interference grooves 15, 16, 17, 20 for producing pressure variations in a fluid in the fluid circulation grooves 10, adjacent ones of the interference grooves 15, 16, 17, 20 being set to have different shapes.Type: ApplicationFiled: August 26, 2015Publication date: April 19, 2018Inventors: Masatoshi ITADANI, Kazumasa SUNAGAWA, Yuichiro TOKUNAGA, Hideyuki INOUE, Takeshi HOSOE, Ryoma YAMAKAWA, Yuta NEGISHI, Kenji KIRYU, Keiichi CHIBA, Akira YOSHINO, Hiroshi KUBOTA
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Publication number: 20180106375Abstract: In an embodiment, a sliding part is provided with a mechanism to generate dynamic pressure by means of relative sliding of a pair of sealing faces of the sliding part, which is characterized in that one sealing face is provided with a land 10 for generating dynamic pressure facing the high-pressure fluid side and a seal area 11 facing the low-pressure fluid side, wherein the land 10 and seal area 11 are positioned away from each other in the radial direction and the areas of the sealing face other than the land 10 and seal area 11 are formed lower than these areas to constitute fluid communication paths 12. The fluid entering the grooves for generating dynamic pressure formed on the sealing face is allowed to circulate.Type: ApplicationFiled: December 14, 2017Publication date: April 19, 2018Inventors: Hideyuki INOUE, Takeshi HOSOE, Yuta NEGISHI, Yuichiro TOKUNAGA
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Publication number: 20180106376Abstract: In an embodiment, a sliding part is provided with a mechanism to generate dynamic pressure by means of relative sliding of a pair of sealing faces of the sliding part, which is characterized in that one sealing face is provided with a land 10 for generating dynamic pressure facing the high-pressure fluid side and a seal area 11 facing the low-pressure fluid side, wherein the land 10 and seal area 11 are positioned away from each other in the radial direction and the areas of the sealing face other than the land 10 and seal area 11 are formed lower than these areas to constitute fluid communication paths 12. The fluid entering the grooves for generating dynamic pressure formed on the sealing face is allowed to circulate.Type: ApplicationFiled: December 14, 2017Publication date: April 19, 2018Inventors: Hideyuki INOUE, Takeshi HOSOE, Yuta NEGISHI, Yuichiro TOKUNAGA
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Publication number: 20180106377Abstract: In an embodiment, a sliding part is provided with a mechanism to generate dynamic pressure by means of relative sliding of a pair of sealing faces of the sliding part, which is characterized in that one sealing face is provided with a land 10 for generating dynamic pressure facing the high-pressure fluid side and a seal area 11 facing the low-pressure fluid side, wherein the land 10 and seal area 11 are positioned away from each other in the radial direction and the areas of the sealing face other than the land 10 and seal area 11 are formed lower than these areas to constitute fluid communication paths 12. The fluid entering the grooves for generating dynamic pressure formed on the sealing face is allowed to circulate.Type: ApplicationFiled: December 14, 2017Publication date: April 19, 2018Inventors: Hideyuki INOUE, Takeshi HOSOE, Yuta NEGISHI, Yuichiro TOKUNAGA
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Publication number: 20180106378Abstract: In an embodiment, a rotating-side seal ring 5 is formed in a substantially pentagonal shape in cross section having a cut portion 5a at which a corner portion on the inside-diameter side and the side opposite to a sealing face is cut in a tapered shape. A cup gasket 7 is fitted over the inside-diameter side and the back-surface side, and is formed in a substantially L shape in cross section including an axial portion 7a in contact with the inside-diameter side and an inner cylindrical portion of the sleeve 2 and a radial portion 7b in contact with the back-surface side and a radial portion of the sleeve 2, and has a corner portion 7c facing the cut portion 5a formed in a shape along it. The thickness of the corner portion 7c is set larger than a gap between the inside-diameter side and the inner cylindrical portion.Type: ApplicationFiled: August 26, 2015Publication date: April 19, 2018Inventors: Masatoshi ITADANI, Kazumasa SUNAGAWA, Keiichi CHIBA, Kenji KIRYU, Akira YOSHINO, Takashi SHINOMIYA
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Publication number: 20180106379Abstract: A seal assembly for sealing a shaft configured to rotate in a main direction, the seal assembly including a stiffener and at least one elastomer seal member connected to the stiffener, the elastomer seal member including a seal region having a seal section configured to seal against a shaft and seal a to-be-sealed space, the seal section including a first screw thread web structure configured to pump a leakage fluid toward the to-be-sealed space when the shaft rotates in the main direction, a second annular, circumferentially extending web structure configured to sealingly abut on the shaft at least when the shaft is not rotating, and a third annular, circumferentially extending web structure configured to sealingly abut on the shaft at least when the shaft is not rotating, wherein the second web structure is axially spaced from the third web structure.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Inventors: Juergen Kurth, Christoph Passow
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Publication number: 20180106380Abstract: A sealing arrangement is used when mounting a thruster in a well box attached to a hull of a marine vessel. The well box has an axis, a bottom flange, a top flange, an annular wall therebetween and hoisting pipes fastened parallel with the axis to the bottom flange radially outside the annular wall. Both the well box and a mounting flange have at least one surface acting as a sealing surface between the well box and the thruster. At least one of the surfaces has a groove for a seal for preventing water from entering the well box. The well box has a rotationally symmetric wall with an internal guide surface and the mounting flange of the thruster has an axially extending rotationally symmetric part provided with an outer surface having means for sealing the mounting flange in relation to the well box.Type: ApplicationFiled: June 9, 2015Publication date: April 19, 2018Applicant: WARTSILA NETHERLANDS B.V.Inventors: Albert DROST, Jeroen VAN LOON, Davor BILIC, Jan Kees DE BRUIN
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Publication number: 20180106381Abstract: A valve core assembly having: a guide rod; a ball bearing; a valve head provided with a first through hole at its bottom; and a fixing block provided with a second through hole at the bottom. A first end portion of said guide rod is inserted into the ball bearing, the first through hole of the valve head and the second through hole of said fixing block in sequence, and the first end portion of the guide rod is fixedly connected to the ball bearing and the second through hole of the fixing block respectively. The structure of the valve core assembly has good gas tightness, and can reduce the wear of the valve head.Type: ApplicationFiled: March 10, 2016Publication date: April 19, 2018Inventors: Xiangguang CAO, Rosario BONANNO, Guangrui SUN, Wenjuan YE
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Publication number: 20180106382Abstract: A dual gate control assembly for a spreader includes a rotary plate pivotable between fully open and fully closed positions with respect to openings formed in the hopper. A spreader gate is provided at the outermost openings of the hopper and rotary plate with each spreader gate being independently movable between fully opened and fully closed positions allowing for a plurality of variable operational modes affecting both material drop amount and spread direction.Type: ApplicationFiled: October 18, 2017Publication date: April 19, 2018Applicant: Chapin Manufacturing, Inc.Inventors: David Dubiel, Edward Horeth
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Publication number: 20180106383Abstract: A control valve includes a valve body, a valve seat, and a valve closure member displaceable a closed position and an open position. An anti-cavitation element is provided and includes a plurality of hollow tubes including a first tube, a second tube and a third tube. Each tube includes a flow axis from an open first end to an open second end, and an inner surface defining a flow area and having a cross-sectional shape normal to the flow axis. A second end of the tubes is between the valve closure member and first ends of the tubes along their respective flow axes when the valve closure member is closed. The first tube, the second tube, and the third tube are integrally formed as a single, unitary structure.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Applicant: FISHER CONTROLS INTERNATIONAL LLCInventors: Charles R. Kuhlman, Andrew M. Prusha, Billy R. Flowers, David Scheffert
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Publication number: 20180106384Abstract: A valve apparatus may include a control valve including valve body having an inlet, an outlet, and a flow path. A rotational valve stem may extend along a longitudinal axis, the valve stem having a top portion and a bottom portion, the valve stem operatively coupled to a control element movably disposed in the flow path. A yoke may be attached to the valve body and arranged to operatively couple the valve body to an actuator, the yoke including a first bracket having an aperture and a second bracket having an aperture. A bushing may be arranged to align an actuator shaft of the actuator to the longitudinal axis of the valve stem, the bushing having a first portion and a second portion, the first portion engaging within the aperture of the first bracket and the second portion engaging the aperture of the second bracket.Type: ApplicationFiled: October 6, 2017Publication date: April 19, 2018Inventors: Trenton F. Jackson, Robert M. Meloy
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Publication number: 20180106385Abstract: Provided is a diaphragm valve that improves the durability of a diaphragm by focusing on the ratio of the radius of curvature of a pressing surface of a diaphragm presser to the radius of curvature of the diaphragm. SRb/SRa=0.4 to 0.6 is satisfied, wherein SRa represents the radius of curvature of a diaphragm 5 and SRb represents the radius of curvature of a pressing surface of a diaphragm presser 6.Type: ApplicationFiled: March 4, 2016Publication date: April 19, 2018Inventors: Takashi Funakoshi, Tadayuki Yakushijin, Tomohiro Nakata
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Publication number: 20180106386Abstract: A directional-control valve is typically comprised of a valve spool that slides linearly within a valve body. The valve body typically includes five internal ports, which are covered or exposed as the spool slides within the body. The typical five-internal-port architecture precludes certain combinations of port connectivity when the spool is in the center position. For example, when the spool is in the center position, providing connectivity between the actuator ports, while simultaneously providing fluid isolation of the supply and exhaust ports, is not directly achievable with a standard five-port architecture. This application describes three embodiments that enable the aforementioned port connectivity when the spool is in the center position.Type: ApplicationFiled: October 26, 2017Publication date: April 19, 2018Inventors: Michael GOLDFARB, Jason MITCHELL
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Publication number: 20180106387Abstract: The present disclosure describes a spool for a hydraulic valve. The spool includes a cylindrical body having at least one slot configured to engage with a valve body of the hydraulic valve. The spool also includes a first chamber and a second chamber located downstream of the first chamber and in fluid communication with the first chamber. The first chamber is defined within the cylindrical body and configured to receive fluid through a plurality of holes defined in the cylindrical body. An inner diameter of the second chamber is less than an inner diameter of the first chamber. The first chamber is configured to elongate along a longitudinal axis thereof based on a pressure of the fluid received within the first chamber. Further, an outer surface of the first chamber is configured to contract based on the elongation of the first chamber.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Applicant: Caterpillar Inc.Inventors: Matthew J. Beschorner, Matthew P. Giacomi, Joseph Yousef
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Publication number: 20180106388Abstract: Disclosed is a rotary valve 1 comprising a stator 20 and a rotor 40 generally in rotary sliding engagement with the said stator about a valve axis RA, the stator including a plurality of fluid ports 22, 26, 28, the rotor 40 being operable to selectively fluidically interconnect two or more of said ports during its rotary sliding engagement. The valve further includes an actuator (70) for disengagement of the rotor from the stator to enable efficient cleaning of the valve interconnections.Type: ApplicationFiled: December 18, 2017Publication date: April 19, 2018Applicant: GE HEALTHCARE BIO-SCIENCES ABInventor: Bjorn Olovsson
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Publication number: 20180106389Abstract: One or more techniques and/or systems are disclosed for interrupting fluid flow when experiencing fuel leaking conditions, such as an out of specification connection between the fuel source and a device utilizing the fluid. A distal end of a valve body has interfaces with at least a portion of a connection to a fluid supply; and a proximal end interfaces with at least a portion of a fuel intake. An internal passage runs between the proximal end and distal ends of. A displacement member in the internal passage comprises a distal portion that extends out of the valve to engage a valve to the fuel supply. A retention cap selectably engaged with the valve body can comprise a material that deforms under force at a predetermined temperature, resulting in a release of the displacement member under a biasing force form a biasing component between the cap and displacement member.Type: ApplicationFiled: October 17, 2017Publication date: April 19, 2018Inventors: Brian S. Vandrak, Zheng-hui MAI, Guo-quan CHEN, You-zhi GU, Jin-tang YOU
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Publication number: 20180106390Abstract: A flow regulator for a compressed natural gas (CNG) system is defined by a housing having at least one inlet port, at least one outlet port and at least one interior passage fluidically interconnecting the inlet and outlet ports. A mechanical bypass valve is disposed between the inlet and outlet ports and enabled by a movable biased feature which moves based on inlet pressure and in which the bypass valve is closed only after inlet pressure is greater than a predetermined threshold. The bypass valve is a fail safe wherein gas regulation does not occur until the inlet pressure is sufficient to close the bypass valve. The flow regulator further includes a coolant bowl defined by a serpentine channel formed in a coolant plate as well as a balanced valve as a regulator control feature in conjunction with a weighting or loading mechanism having a diaphragm.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Inventors: Darrell T. Wiley, Jeffrey B. Gotthelf, Christopher Tucker
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Publication number: 20180106391Abstract: A rod guide assembly for a valve, which includes a rod guide cover and a rod guide body that engage with each other, wherein the rod guide cover together with the rod guide body define a guide channel in which a rod slides. The friction coefficient between the rod guide body and the rod is smaller than the friction coefficient between the rod guide cover and the rod.Type: ApplicationFiled: June 30, 2015Publication date: April 19, 2018Inventors: Shaolong Fan, Jiyai Shen, Wen Luo
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Publication number: 20180106392Abstract: According to one aspect, embodiments of the invention provide a self-aligning connector system for connecting an actuator to a valve body of a valve, comprising an actuator adapter plug having a conical protrusion and a peripheral groove formed in an outer surface of the actuator adapter plug, and a valve adapter sub-assembly comprising an outer housing having a bore configured to receive the actuator adapter plug, and an expansion spring coupled to the outer housing and configured to provide radial pressure on the outer housing to receive the conical protrusion of the actuator adapter plug and latch onto the peripheral groove.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Inventor: Brian Frey
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Publication number: 20180106393Abstract: A self-operated regulator for controlling a stream of working fluid particularly of a processing plant, comprising a control valve and a control actuator configured to receive supply energy for the provision of an operating force exclusively from the stream of working fluid and/or from the working fluid for operating the control valve, characterized by a magnetic field source coupled to the control valve such that it follows the movement of the control valve for determining the movement thereof by means of a magnetic sensor for detection of the position of the control valve.Type: ApplicationFiled: May 6, 2016Publication date: April 19, 2018Applicant: SAMSON AKTIENGESELLSCHAFTInventor: Rudolf Laessler
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Publication number: 20180106394Abstract: In general, a conductor removal system 1 comprises a conductor sectioning tower which can be used to automate lifting and landing of various conductor sections. In most embodiments, the conductor sectioning tower can selectively and controllably go between an initially compact position to a raised, substantially vertical position with respect to the conductor removal system's transport frame. Conductors are cut creating a severed conductor section which can be positioned onto a conductor landing cart for further removal processing.Type: ApplicationFiled: October 19, 2017Publication date: April 19, 2018Applicant: Oceaneering International, Inc.Inventors: Dave McKechnie, Steffan Kruse Lindsø
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Publication number: 20180106395Abstract: Described herein is a smoke and sound barrier for construction assemblies comprising a penetration wherein, optionally a packing material, and a non-porous adhesive article are used.Type: ApplicationFiled: March 25, 2016Publication date: April 19, 2018Inventors: John C. Hulteen, George W. Frost, Richard J. Haffner, Ernst L. Schmidt
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Publication number: 20180106396Abstract: New methods and self-clamping snap configurations are disclosed for improved production of hollow tube profiles made from polymeric resin reinforced with glass fibers. A continuous hollow profile is constructed from two or more non-hollow pultruded rails that are assembled together. Specifically, each rail may be formed with snap members that extend along the rail's entire length. The snap configuration is self-clamping to permit the rails to be adhesively bonded without the need for external clamps during assembly.Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Applicant: Deceuninck North America, LLCInventor: Philip G. Morton
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Publication number: 20180106397Abstract: A compressive heat-resistant tube structure for RV includes a compressive heat-resistant multi-layer tube. The compressive heat-resistant multi-layer tube includes a compressive heat-resistant PVC soft inner tube, a polyester dense crocheted covering layer, and a compressive PVC soft outer tube. An outer surface of the compressive PVC soft outer tube is provided with an identification surface layer portion. The identification surface layer portion enables the user to easily and quickly identify each tube for connection of tubes. The soft compressive heat-resistant multi-layer tube can be bent according to the demand of use, not limited to the arrangement of the edge wiring. The soft compressive heat-resistant multi-layer tube is convenient for use and can be installed conveniently.Type: ApplicationFiled: November 3, 2016Publication date: April 19, 2018Inventor: Shen-En CHIANG
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Publication number: 20180106398Abstract: A hose assembly, preferably a garden hose assembly, preferably having an inner tube in contact with and covered by an outer tube or jacket, wherein the jacket is not bonded, connected or attached to the inner tube between and couplers of the hose assembly, and wherein the inner tube includes a modified thermoplastic composition that exhibits desirable characteristics including fatigue resistance, abrasion resistance, and puncture resistance.Type: ApplicationFiled: September 22, 2017Publication date: April 19, 2018Inventors: Roland Ruprecht, Paul Kroushl, Timothy L. Chapman, Maryellen Cox
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Publication number: 20180106399Abstract: A thread form for a threaded connection comprising a plurality of threads, wherein at least a portion of each of the threads comprise a root having a root radius that extends from a point central to the root and having planar flanks extending from both sides thereof.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Inventors: Wesley FREED, Mark C. DILLE
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Publication number: 20180106400Abstract: A coupling device for a fluid transport tube (100) having an end provided with an internal chamfer (101), the device comprising a body (1) including a cylindrical wall (2) defining a channel (3) having an end segment provided with means for securing the tube end thereto in leaktight manner, these means including an elastically deformable annular sealing element (6) comprising a support ring (61) having an axially projecting first face from which there extends a tubular portion (62) having a free end (63) arranged to bear against the internal chamfer (101) of the tube end (100) in order to be forcibly engaged in the tube end while the tube is being inserted into the end segment.Type: ApplicationFiled: April 7, 2016Publication date: April 19, 2018Inventor: Philippe Le Quere
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Publication number: 20180106401Abstract: The present invention concerns a rotatable coupling (60) for connecting pipes, comprising a first hollow female element (61) suited to be connected, for example, to a first pipe portion (51), and a second tubular male element (6) with a first end portion at least partially housed inside the first female element (61) so as to define an inner space for the passage of a fluid, and with a second end portion suited to be connected to a second pipe portion (52). Said first and said second element (61, 6) can be rotated with respect to each other, said second tubular male element (6) comprising a first abutment surface (6S).Type: ApplicationFiled: March 14, 2016Publication date: April 19, 2018Inventors: Enrico Ruaro, Andrea Dai Zotti
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Publication number: 20180106402Abstract: A pipe connection structure according to one aspect of the invention is provided. The pipe connection structure includes a first pipe member and a second pipe member. A sealing portion of the first pipe member includes a first abutment surface in a tapered shape, a diameter of which is increased toward a tip of the first pipe member. An end of the second pipe member includes a second abutment surface in a tapered shape, a diameter of which is reduced toward a tip of the second pipe member. The second abutment surface is pressed and abuts against the first abutment surface. An abutment section of the second abutment surface and the first abutment surface is located on a radially inner side of an inner wall surface of the first pipe member.Type: ApplicationFiled: June 5, 2015Publication date: April 19, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yoshikazu KATO
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Publication number: 20180106403Abstract: A female hydraulic coupling member has a pressure-energized C-seal having an internal cavity that is positioned to seal between the body of the coupling and the probe of a corresponding male hydraulic coupling member inserted in the receiving chamber. A metal sleeve lines at least a portion of the receiving chamber to resist galling. The main portion of the sleeve has an inside diameter (i.d.) and an outside diameter (o.d.) with a first end of the sleeve abutting a shoulder in the central axial bore of the coupling member. An opposing second end of the sleeve has an annular, axial extension with a larger i.d. and a smaller o.d. than the main portion of the sleeve. At least a portion of the extension projects into the internal cavity of the pressure-energized C-seal so as to retain and position it.Type: ApplicationFiled: October 12, 2017Publication date: April 19, 2018Inventors: Robert E. Smith, III, Scott Stolle
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Publication number: 20180106404Abstract: An earthquake-resistant flexible slip joint apparatus includes a joint outer part including an outer portion, an end connection portion, and an inner portion, and a slip inner part, wherein a pressurizing space is formed to be surrounded by the outer portion, the end connection portion, and the inner portion of the joint outer part, the inner portion includes a packing portion at a region thereof spaced apart from the end connection portion, the inner portion further includes an inner crimped portion and the packing portion, and an adhesion between the inner portion and the slip inner part increases due to a pressure of a conveyed fluid, the pressure being applied via the pressurizing space, and the inner crimped portion is elastically deformed when the slip inner part moves in up, down, left, and right directions, so that the conveyed fluid does not leak to the outside.Type: ApplicationFiled: September 13, 2017Publication date: April 19, 2018Inventor: Chang Yup AN
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Publication number: 20180106405Abstract: A method includes providing, around an end section of the pressure sheath, of a crimping ring that is intended to be introduced into the pressure sheath; placing, around the end section and the crimping ring, of an end vault of the end piece, the end vault having an engagement surface for engaging with the crimping ring capable of pushing the crimping ring radially into the pressure sheath; relatively moving of the crimping ring in relation to the engagement surface in order to crimp the crimping ring in the pressure sheath. The method includes, prior to the relative movement, a heating of the end section of the pressure sheath, capable of reducing the Young's modulus of the polymer material of the end section of the pressure sheath and of maintaining a reduced Young's modulus during the relative movement step.Type: ApplicationFiled: April 20, 2016Publication date: April 19, 2018Inventors: Grégory PECKEU, Julia PINSON, Antoine COLMARD
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Publication number: 20180106406Abstract: The present invention provides a system for auto-alignment and tensioning of flexible pipes (24) in a stationary production unit, said system comprising (i) at least one tensioner (10) comprising an upper cone (10s) and a lower cone (10i), the upper cone (10s) and the lower cone (10i) being fixed together and forming a symmetrical double cone structure provided with an internally hollow cylindrical opening suitable for passage of a flexible pipe (24), (ii) at least one supporting fork (12) with pivoted connection to the at least one tensioner (10) and (iii) at least one coupling device (16) which, at a first end, is connected detachably to the at least one supporting fork (12) and, at a second end, is connected to the stationary production unit. A method for installing flexible pipes by means of said system is also provided.Type: ApplicationFiled: October 13, 2017Publication date: April 19, 2018Applicant: PETROLEO BRASILEIRO S.A. - PETROBRASInventors: Ricardo Wagner CAPLLONCH, Carlos Alberto Duarte de LEMOS, Anderson Barata CUSTODIO, Eduardo VARDARO
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Publication number: 20180106407Abstract: A coupler assembly includes a fluid fitting formed with a first bore at one end thereof and a second bore at an opposite end thereof, both of the bores being formed with female threads. A fluid adaptor includes a neck portion ending in a terminal portion larger in diameter than the neck portion. A fitting ring secures the fluid adaptor to the fitting. The fitting ring includes a split ring that fits over the terminal portion. The fitting ring is formed with a male thread, which mates with the female thread of the second bore of the fitting. The fitting ring has a first inner portion with a flat annular shape and a second inner portion with a curved annular shape.Type: ApplicationFiled: October 4, 2017Publication date: April 19, 2018Applicant: A.R.I. Fluid Control Accessories Ltd.Inventors: Yoel Bahahlul, Amir Davidesko
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Publication number: 20180106408Abstract: A connection device for pipes, of a type comprising a hose-holder (18) mounted on an end portion (3) of the pipe, a hose-holder (16) mounted on the other end portion (6) of the same pipe and an element (15) for the connection of said hose-holders (16,18) consisting of a substantially tubular body having a longitudinal hole (30) therethrough, wherein said element (15) comprises a circulating ball portion (17) for the connection to one (16) of said hose-holders. The device has the advantage that no connection threads having a shoulder protruding on the pipe surface and capable of damaging it are required.Type: ApplicationFiled: October 18, 2017Publication date: April 19, 2018Inventor: Giuseppe Aldinio COLBACHINI
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Publication number: 20180106409Abstract: A sealing member, whose unique manner of movement provides an improvement to a quick-connect valve assembly, for fluid control. A coupling force, required to couple the quick-connect valve assembly containing the improvements, is substantially reduced, resulting in an improvement to a typical quick-connect valve assembly (prior-art). The quick-connect valve assembly is comprised of at least a male coupler, a female coupler and a sealing member. During the resultant coupling of the quick-connect assembly, the sealing member, is firstly moved, in a rotational manner and then secondly, if desired, in a more typical translational manner. Multiple options for implementation of these improvements are available utilizing typical quick-connect valve components. The implementation options include; individual component replacement, upgrading of prior-art components or introduction of new components. All implementation options provide the improvement of a substantially reduced coupling force.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Inventor: GREGORY JAMES BROWN
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Publication number: 20180106410Abstract: A p-trap device including body assembly, a door assembly, and a cleanout-tool; the body assembly includes an inlet, an outlet, an upper-dip, and a lower-dip. The door assembly includes a door and a base, with the door assembly coupled to the lower-dip of the body assembly and configured to provide access for maintenance to the p-trap device and provide a means for draining the body assembly of the p-trap device when the door is in an open position. The door is coupled to the base via a hinge. The cleanout-tool is included and configured to remove debris from the p-trap device when the door is in an open position, with the cleanout-tool attachable to the p-trap device.Type: ApplicationFiled: October 17, 2017Publication date: April 19, 2018Inventor: Dave Chambers
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Publication number: 20180106411Abstract: In an example, a method of repairing a pipeline includes isolating a section of a pipeline that includes a leak site. The method includes flooding the section of the pipeline with a plug formulation that includes artificial platelets and an ultraviolet (UV) photoinitiator. The section may be pressurized to induce migration of the artificial platelets to the leak site. The method also includes draining excess plug formulation from the section of the pipeline. The method further includes exposing the UV photoinitiator to UV light to form a gas impermeable seal at the leak site.Type: ApplicationFiled: November 27, 2017Publication date: April 19, 2018Inventors: Sarah K. CZAPLEWSKI, Joseph KUCZYNSKI, Melissa K. MILLER, Jing ZHANG
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Publication number: 20180106412Abstract: A liner discharge structure, and associated liner and container system are disclosed.Type: ApplicationFiled: October 17, 2016Publication date: April 19, 2018Inventor: Jon G. Lawrence
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Publication number: 20180106413Abstract: The subject of the invention is a device for curing inner linings dragged into pipelines in the form of tubes impregnated with a UV resin. The device is equipped with a central segment of a rotating housing (1), having the form of a monolithic solid with cross-section of the shape similar to a square with two opposite sides (2 and 3) being rounded and provided with radiators (21) on their outer arched surfaces, while LEDs (17) are installed on the two other flat faces (14) of the solids; moreover, the rotating housing (1) is coupled, via a gear transmission (40), with an electric motor (39) setting said housing in rotational motion, whereas the housing has also an coaxial straight-through assembly hole (4) for electric connectors.Type: ApplicationFiled: October 12, 2017Publication date: April 19, 2018Applicant: KANRES TECHNOLOGYInventor: Slawomir KUZNIAR
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Publication number: 20180106414Abstract: A vacuum insulated structure including a tube having an outer wall, a jacket surrounding the tube to enclose an annular insulating space, the jacket having an end that terminates at the outer wall of the tube, a seal formed between the end of the jacket and the tube to preserve a vacuum within the insulating space, and a fitting affixed to one of the tube and the jacket for coupling the vacuum insulated structure to an external device. A method of making a vacuum insulated structure including forming a tube and a jacket, positioning the jacket over the tube to form an annular insulating space, with an end of the jacket being positioned adjacent to an outer wall of the tube to form a vent, causing air to escape through the vent, sealing the vent, and affixing a fitting to one of the tube and the jacket.Type: ApplicationFiled: December 14, 2017Publication date: April 19, 2018Inventor: Aarne H. Reid
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Publication number: 20180106415Abstract: The invention provides a piping insulation insert that may be inserted in a cut-away portion of insulation wrapping a pipe, wherein the piping insulation insert supports the weight of the pipe against a system by which the insulated pipe is suspended and supported. The insert comprises: a length of unistrut having a u-shaped cross-sectional profile, wherein: the exterior surface of the u-shaped unistrut is covered with a first insulating material; a volume defined by the interior surface and the two upper edges of the u-shaped unistrut is packed with a second insulating material; and the two upper edges of the u-shaped unistrut are covered with the first insulating material.Type: ApplicationFiled: October 13, 2016Publication date: April 19, 2018Inventor: John ALLARIE
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Publication number: 20180106416Abstract: The invention relates to an anti-tilt spring mechanism and tension mounting mechanism for a ball and socket mounting device (1), consisting of an outer ball shell (16) provided with a guide member (18) disposed in an outer housing (15); an inner ball (5) disposed in the outer ball shell (16) and having a neck portion (10), a slit (9) and a slide with bore (20); a socket (24), and a cap (17), with a mounting disc (2), provided with an adjustment screw (3), being attached to the neck portion (10) of the inner ball (5).Type: ApplicationFiled: March 25, 2016Publication date: April 19, 2018Inventor: Csaba KARAI
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Publication number: 20180106417Abstract: A system for mounting a flat panel television or display to a surface such as a wall. A base plate is configured to operatively connect to a surface, while an adapter plate is configured to operatively connect to a display device. A plurality of connecting arms are used to operatively connect the base plate to the adapter plate. Each of the plurality of connecting arms includes a base plate engagement portion slidably engageable with slots in the base plate and an adapter plate engagement portion operatively connected to the adapter plate. Movement of the base plate engagement portions within the base plate's slots results in a translational movement of the adapter plate relative to the base plate.Type: ApplicationFiled: December 19, 2017Publication date: April 19, 2018Applicant: Peerless Industries, Inc.Inventor: James D. Walters
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Publication number: 20180106418Abstract: Example embodiments for a stand for mounting a portable electronic device having an optical sensor are provided. The stand permits hands free operation of the portable electronic device for capturing the image or video using the optical sensor. Further, the stand allows tracking the capture the image or video of a moving user. Furthermore, the stand can be adapted like a selfie stick. Furthermore, the stand comprises a telescopic shaft vertically supported on a base unit and coupled to a head unit at top. The base unit includes a tripod or a quad stand that is foldable. The head unit comprises a housing enclosing a motor and control unit that rotates the holder at a desired angle. The holder is used for mounting the electronic devices.Type: ApplicationFiled: October 4, 2017Publication date: April 19, 2018Inventor: Troy Anglin
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Publication number: 20180106419Abstract: A reusable safety fitting having an elongate member with first and second opposing ends, a fastener portion disposed at the first end of the elongate member, a handle portion disposed at the second end of the elongate member and a stop disposed between the first and second ends, as well as a method for using the reusable safety fitting to barricade an opening.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Inventor: Robert Kegley
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Publication number: 20180106420Abstract: A mounting system includes an arm having a first end and a second end, the first end configured to engage a first side of a wall. The mounting system further includes a bracket configured to engage a second side of the wall opposing the first side, the bracket coupled to the arm by a fastener, wherein the second end of the arm is configured to engage the first side of the wall at a location offset from the fastener.Type: ApplicationFiled: October 18, 2016Publication date: April 19, 2018Inventors: Jeffrey A. Schumacher, Chandrika Abhang, Cary D. Edmonds