Band Type Patents (Class 285/365)
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Patent number: 12146593Abstract: A pipe coupling assembly (200) for use with a seal (16) for sealing end portions of pipe elements (34), including: first and second coupling segments (10), each including a curved portion (12) having an inner surface (14) shaped to define an annular channel and shaped and sized to receive the seal therein. A fastening lug member (18) extends from the curved portion, the fastening lugs of the first and second coupling segments at least partially overlap when the fastening lug members are drawn towards each other. At least one restrainer (30) extending from an end (58) of the fastening lug member and in continuation with the inner surface of the curved portion of at least one of the coupling segments, inhibits trapping of the seal between the fastening lug members when the fastening lug members are drawn toward each other. Other embodiments are also described.Type: GrantFiled: September 7, 2023Date of Patent: November 19, 2024Assignee: MODGAL METAL (99) LTD.Inventors: Eyal Artsiely, Yoel Bahalul, Meir Ben Harush, Genia Lubomirski, Gregori Kreimerman
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Patent number: 12055242Abstract: A gasket has an annular gasket base extending circumferentially about a gasket axis. A central flange extends inwardly away from the gasket base toward the gasket axis. The central flange has an apex positioned at a first distance from the gasket axis. A first arm is spaced apart from the central flange and extends radially and inwardly away from the gasket base toward the gasket axis. The first arm includes a first sealing portion. The first sealing portion defines a first sealing surface spaced apart from the gasket axis by a second distance which is greater than the first distance. A second arm is spaced apart from the central flange and extends radially and inwardly away from the gasket base toward the gasket axis. The second arm includes a second sealing portion defining a second sealing surface.Type: GrantFiled: November 13, 2019Date of Patent: August 6, 2024Assignee: Tyco Fire Products LPInventors: Michael Horgan, Gary Luiz
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Patent number: 11906098Abstract: An emergency release system for a fluid transfer system is disclosed. The fluid transfer system includes a first valve and a second valve that is selectively fluidly coupled to the first valve. The emergency release system includes a breakaway coupler mechanism engageable with the first valve and the second valve to releasably couple the first valve and the second valve together, an actuator mechanism defined by a dual rod having a first rod member and a second rod member releasably attached to the first rod member, the first rod member engageable with the first valve and the second rod member engageable with the second valve, and a piston-cylinder assembly configured to engage the actuator mechanism to selectively and simultaneously close the first and second valves, and to disengage the breakaway coupler mechanism from the first valve and the second valve.Type: GrantFiled: March 12, 2021Date of Patent: February 20, 2024Assignee: EMCO Wheaton GmbHInventor: Filippo Marzola
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Patent number: 11898478Abstract: An exhaust pipe forming a flow path of exhaust gas of a vehicle includes a first end including a first opening, a first flange portion formed on the first end, and a cover member. The first flange portion is configured to be fastened to a second flange portion formed on a second end of another exhaust pipe. The cover member includes a held portion and an inner circumferential portion. The held portion is held between the first end and the second end when the first flange portion and the second flange portion are fastened together. The inner circumferential portion covers a region adjacent to the first opening in the inner circumferential surface of the exhaust pipe.Type: GrantFiled: May 19, 2022Date of Patent: February 13, 2024Assignee: FUTABA INDUSTRIAL CO., LTD.Inventors: Yusuke Hiramatsu, Shigeru Ogawa
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Patent number: 11846353Abstract: In a gasket ring for sealing flange connections and flange connections including the gasket ring, preferably connections of flanges made of plastic, in the radial direction the gasket ring is subdivided into a primary gasket ring and a secondary gasket ring, both rings being concentrically arranged and connected to each other, the secondary gasket ring being arranged on the radial outside of the primary gasket ring, the modulus of elasticity of material of the secondary gasket ring being at least 10 times higher than the modulus of elasticity of the material of the primary gasket ring, the secondary gasket ring in the major part of its radial extension having an axial main height smaller than the maximum axial height of the primary gasket ring.Type: GrantFiled: September 28, 2020Date of Patent: December 19, 2023Assignee: FH MUENSTER—UNIVERSITY OF APPLIED SCIENCESInventor: Alexander Riedl
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Patent number: 11788653Abstract: A hose coupler optimally configured for use with a liquid manure drag hose has a pair of hose coupler ends that are joined using a hose coupler having minimal protrusions and diameter. Each of the hose coupler ends is provided with a plurality of ribs and grooves. These ribs and grooves are arranged to mate with corresponding grooves and ribs formed in a collar. For each hose coupler end, a pair of collars are preferably used to secure a hose thereto. The ribs and grooves are preferably configured to secure the hose and distribute tension applied to the hose throughout the coupler end, while ensuring that the hose wall integrity is maintained. The resulting coupler is compatible with heavier drag hose, will not interfere with or harm the hose during winding and unreeling, and will produce less drag and be less likely to produce interference with obstacles in the field.Type: GrantFiled: April 12, 2021Date of Patent: October 17, 2023Inventors: Dennis L. Totushek, Daniel W. Schug
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Patent number: 11739869Abstract: A coupling sized for use with a pipe having a pipe outer diameter, the coupling including a pair of segments; and a gasket positioned between the pair of segments, the gasket including an annular body; and a pair of sealing ribs each extending substantially radially inwardly from the annular body, each sealing rib of the pair of sealing ribs defining a cylindrical sealing surface at an innermost radial extent in an uncompressed state, the cylindrical sealing surfaces each defining an inner gasket diameter that is larger than the pipe outer diameter when the gasket is in the uncompressed state.Type: GrantFiled: May 20, 2022Date of Patent: August 29, 2023Assignee: ASC Engineered Solutions, LLCInventor: Joseph William Beagen, Jr.
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Patent number: 11644125Abstract: A method of installing a cable finger accessory in a cable manager includes: positioning a first semi-arcuate clamp section against a section of an extruded support member of the cable manager; positioning a second semi-arcuate clamp section, which is hingedly connected to the first semi-arcuate clamp section, against an opposite side of the section of the extruded support member such that, together, the first and second semi-arcuate generally surround the section of the extruded support member; and fastening a clamp mechanism connected to a distal end of the first semi-arcuate clamp section and adapted to secure the distal end of the first semi-arcuate clamp section against a distal end of the second semi-arcuate clamp section such that the first and second semi-arcuate clamp sections are secured against the section of the extruded support member. The cable finger extends outwardly from at least one of the first and second semi-arcuate clamp sections.Type: GrantFiled: October 14, 2021Date of Patent: May 9, 2023Assignee: Chatsworth Products, Inc.Inventors: Preston Ellis Hennrich, James I. Lawrence, John W. Robertson, Johnny C. Fraga
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Patent number: 11624255Abstract: A rotating control device can include a bearing housing, an inner mandrel rotatably supported in the bearing housing, and a barrier having upper and lower portions, the upper portion being secured against rotation relative to the inner mandrel, the lower portion being secured against rotation relative to the bearing housing, the lower portion including annular recesses, the recesses being progressively deeper in a radially outward direction. Another barrier can include upper and lower portions, the lower portion including multiple annular walls, an upper surface of each wall being inclined downward in a radially outward direction. Another barrier can include upper and lower portions, the upper and lower portions having annular walls, the upper portion walls being interdigitated with the lower portion walls, and the upper and lower portion walls being circumferentially discontinuous, whereby gaps are formed between circumferential ends of the upper and lower portion walls.Type: GrantFiled: April 18, 2022Date of Patent: April 11, 2023Assignee: WEATHERFORD TECHNOLOGY HOLDINGS, LLC.Inventor: Tuong T. Le
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Patent number: 11506107Abstract: The invention relates to an arrangement (100) for connecting a first fluid-conducting component (110) to a second fluid-conducting component (120), more particularly in the exhaust gas line of a motor vehicle, having a seal (130), which seals the components (110, 120) at the connecting point, and having a band clamp (140), which encloses the components (110, 120) at the connecting point and attaches the components (110, 120) to each other. According to the invention, the seal (130) is formed with a tab (131), which protrudes at the connecting point after the components (110, 120) have been connected and is visible through a separation joint (141) of the band clamp (140). The invention further relates to a corresponding method for connecting a first fluid-conducting component (110) to a second fluid-conducting component (120).Type: GrantFiled: December 7, 2018Date of Patent: November 22, 2022Assignees: AUDI AG, VOLKSWAGEN AGInventors: Sönke Andreas Tangermann, Holger Morsch, Bertram Seidl, Onur Ulas Car, Janet Schlothauer
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Patent number: 11486524Abstract: A pipe fitting for conveying a medium, including an inlet at which the medium enters in a first direction perpendicular to an inlet cross section, and an outlet at which the medium leaves in a second direction perpendicular to an outlet cross section, wherein the two directions enclose an angle. The pipe fitting has three parts, wherein in each case two parts bearing against one another at a contact point, wherein in each case two parts at their contact point being rotatable relative to one another about the axis of the flow direction at the contact point in order to change the angle, and wherein the two contact points being spaced apart from one another in the flow direction.Type: GrantFiled: January 23, 2019Date of Patent: November 1, 2022Inventors: Doris Spiegel, Herbert Spiegel
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Patent number: 10815746Abstract: A connector (12) such as a multi-coupler stabplate for coupling to or decoupling from another connector (14). The connector may have a secondary release mechanism (80) that allows a seized drive to be rotated to an unlocked position independent of the connector housing moving relative to a multi-coupler plate. Integrated stop features may be provided during such secondary release. The secondary release mechanism may be mounted to the housing (56) and retained with shear pins. Orientation pin(s) (62) may be provided that cooperate with a guide slot(s) (64) for oblique and axial movement of a locking mechanism (46) during coupling/decoupling. A housing shroud (76) may be provided for cooperating with the orientation pin(s) and indicating locked/unlocked states. A stop collar (70) and push-off flange (74) may be provided for facilitating coupling/decoupling. Guide bushings (44) may be provided for facilitating alignment during coupling.Type: GrantFiled: October 25, 2017Date of Patent: October 27, 2020Assignee: Parker-Hannifin CorporationInventors: Andrew J. Holst, Leonard Nick
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Patent number: 10507473Abstract: The invention relates to a centrifugal separator bowl (4) for a nozzle separator (1). It is primarily characterized in that the bowl (4) is manufactured from one single piece and has an interior comprising pyramidal wall openings (12) pointing to openings (10) for the nozzles (11). The invention further relates to a centrifugal separator (1) using such centrifugal separator bowl (4). With such design a treatment of suspensions with high specific gravity, including of up to 2.0 and beyond is possible.Type: GrantFiled: July 2, 2015Date of Patent: December 17, 2019Assignee: Andritz Frautech S.r.l.Inventors: Daniele Casa, Robert Chaffiotte, Damon Cecchellero, Ivan Holzer, Valeria Motterle, Diego Accelli
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Patent number: 10436362Abstract: Assembly for securing two components by tool free engagement. The assembly including a clamped component and a shouldered component. The shouldered component including a channel for receiving the clamped component. The channel having a first wall and a second wall. The clamped component being in contact with the second wall. The first wall of the channel having a tapered interface. A clamp including a clamp segment having a tapered interface, is adapted to wedge against the tapered interface of the first wall. The clamp segment being positioned between the first wall and the clamped component. Application of clamping force by the clamp on the clamp segment forces its tapered interface against the mating tapered interface of the first wall resulting in a force which translates from the clamp segment through the clamped component and against the second wall of the channel thereby securing the clamped component to the shouldered component.Type: GrantFiled: September 19, 2017Date of Patent: October 8, 2019Assignee: McElroy Manufacturing, Inc.Inventors: Seth P. Ahrens, Brian M. O'Connell
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Patent number: 9863562Abstract: A clamp assembly for temporarily applying compressive force to a flange connection assembly, such as a bolted pipe flange. Frame members are pivotally attached to interconnecting linkage members to form an elongate assembly having joinable ends. When installed around the circumference of a flange connection assembly, interchangeable cuff members removably attached to the frame members apply compressive forces to a flange connection assembly in order to facilitate a fluid-pressure seal.Type: GrantFiled: May 16, 2016Date of Patent: January 9, 2018Inventor: Christopher W. Fontenot
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Patent number: 9719619Abstract: A clamp assembly for temporarily applying compressive force to a flange connection assembly, such as a bolted pipe flange. Frame members are pivotally attached to interconnecting linkage members to form an elongate assembly having joinable ends. When installed around the circumference of a flange connection assembly, interchangeable cuff members removably attached to the frame members apply compressive forces to a flange connection assembly in order to facilitate a fluid-pressure seal.Type: GrantFiled: December 28, 2015Date of Patent: August 1, 2017Inventor: Christopher W. Fontenot
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Patent number: 9308407Abstract: A fixing bracket of a reducer for a sprinkler, the fixing bracket including: a body portion including a bottom wall having a predetermined width and a pair of bather walls which are disposed at both sides of the bottom wall and between which the bottom wall is interposed, wherein an insertion portion through which a reducer is mounted on the body portion, is perforated in a center of the pair of barrier walls; and a coupling portion that is rotatably coupled to one side of the body portion using a hinge shaft, wherein a fastening concave groove is formed in a top end of one side of the bather walls of the body portion, and the coupling portion includes a cover member, a pivoting member that is pivotably coupled to the cover member, and a fastening member that is separably coupled to the pivoting member.Type: GrantFiled: June 27, 2014Date of Patent: April 12, 2016Assignee: SEUNG JIN IND. CO., LTD.Inventor: Ho Jin Jung
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Patent number: 9228683Abstract: An improved flanged tube assembly with insert-reinforced tube flanges to prevent tube flange deformation and leakage when subjected to high compressive forces as well as sustained high-temperature procedures. The flange inserts are configured to form the flange portion of a flanged tube, or configured to provide structural support to the portions of the flange integral to the associated tube. The inserts may be metallic or polymer based and formed with various structural features to create a mechanical lock between the insert and the material used to make the tube/flange assembly. The inserts can be incorporated into the tube flanges so as to provide the desired support without being exposed to any fluids and/or gases that may flow through the reinforced tube/flange assemblies.Type: GrantFiled: December 22, 2013Date of Patent: January 5, 2016Assignee: Saint-Gobain Performance Plastics CorporationInventor: ZhenWu Lin
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Patent number: 8893909Abstract: The present invention relates to a pressure vessel (1) for a high pressure press, wherein the pressure vessel comprising a first sub-cylinder (4), a second sub-cylinder (6), pre-stressing means (8), and a securing member (16). The first and the second sub-cylinders (4, 6) are axially connected to form a cylinder body (2) for enclosing a high pressure medium. The first sub-cylinder (4) is in an outer wall provided with a first seat (22) for receiving a first part (24) of the securing member (16) and the second sub-cylinder (6) is in an outer wall provided with a second seat (26) for receiving a second part (28) of the securing member (16). The securing member (16) is fitted in the first and second seats (22, 26). The securing member (16), and the first and second scats (22, 26) are arranged such that the securing member (16), and the first and second scats (22, 26) cooperate to prevent separating axial movement between the first and the second sub-cylinders (4, 6).Type: GrantFiled: March 11, 2009Date of Patent: November 25, 2014Assignee: Avure Technologies ABInventors: Lennart Svensson, Stefan Sehlstedt
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Patent number: 8888398Abstract: A sanitary clamp comprises a first member coupled to a projection with at least one external ratchet tooth, pivotally connected to a second member having at least one wall at least partially defining a well configured for receiving the projection. A rocker lock having a first portion and an opposed second portion including an engaging member is pivotally coupled to the at least one wall and configured such that the engaging member is resiliently positioned in the well to engage the at least one external ratchet tooth to latch the projection within the well, and such that the second portion travels outwardly when the first portion is inwardly depressed to retract the engaging member from the well and release the engaging member out of engagement with the at least one external ratchet tooth to unlatch the projection with respect to the well.Type: GrantFiled: November 19, 2012Date of Patent: November 18, 2014Assignee: Saint-Gobain Performance Plastics CorporationInventor: Albert A. Werth
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Patent number: 8777277Abstract: A pipe element has a circumferential shoulder at one end. The shoulder has an outer diameter greater than the outer diameter of the pipe element. A groove is positioned adjacent to the shoulder. The groove has a floor surface with an outer diameter less than the outer diameter of the pipe element. A bead is positioned contiguous with the groove. The bead has an apex with an outer diameter greater than the outer diameter of the pipe element. A combination of roller tools is used to cold work pipe elements and impart a desired shape to the sidewall in one method of manufacture. In another method, a spin forming tool is revolved in an orbit of increasing diameter within the pipe element captured within a die.Type: GrantFiled: November 30, 2011Date of Patent: July 15, 2014Assignee: Victaulic CompanyInventors: Douglas R. Dole, Charles E. Wilk, Jr., Scott D. Madara, Anthony J. Cuvo
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Patent number: 8720955Abstract: A connecting device for connecting a flexible container to a flange or a connecting ring includes an outer ring, which has an inner surface radially inside and a connection side facing the flange or the connecting ring, and an inner ring, which has an outer surface radially outside and over which an end section of the container can be turned. The outer and inner surfaces are at least partially congruent so that the end section can be clamped between the outer and inner rings. The inner ring can be inserted into the outer ring from the connection side. The outer ring has an accommodating groove radially inside. The accommodating groove extends completely around the outer ring, is open radially inwardly, and has a round cross-section. The inner ring is one-piece and has a round cross-section in an area of the outer surface and is made of a single flexible material.Type: GrantFiled: February 11, 2011Date of Patent: May 13, 2014Assignee: Flecotec AGInventor: Guenter Untch
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Patent number: 8662544Abstract: Each of two exhaust pipes has a flared flange with the flange on one pipe spaced from the pipe's end edge forming a corner with the pipe's end segment. A triangular seal between the two flanges abuts the pipe segment and corner. One flange has an outer convex spherical surface and a concave inner spherical surface which engages the outer convex spherical surface of the seal at a contact point. Two depending conical legs of a U shaped in section band clamp engage and force the flanges and pipe corner and end segment against the seal. A clamp leg engages the outer convex spherical surface of the one flange at a tangential contact point. The one clamp leg, the one flange and the seal exhibit two tangential respective contact points defining a plane normal to that flange providing enhanced stress concentration on the seal and flanges.Type: GrantFiled: April 27, 2011Date of Patent: March 4, 2014Assignee: Metal Textiles CorporationInventors: Ryan Broderick, Kurry Emmons
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Patent number: 8616588Abstract: A pipe coupling for connecting two pipe ends having two coupling parts which are partially mated. At least one annular groove having an inserted seal is in the contact region on the outer side of the male part and/or the inner side of the female part. The male part includes an outer ring land and the female part includes a shoulder enclosed by a coupling clip in a form-fit manner when the pipe coupling is closed. In order to design and refine the pipe coupling so that it is possible to provide a pipe having a coupling clip in combination for simplifying the operational procedure, an annular groove is provided on the outer side of the female part into which a guide tab disposed on the inner side of the coupling clip is inserted when the pipe coupling is closed.Type: GrantFiled: February 18, 2011Date of Patent: December 31, 2013Inventor: Karl Weinhold
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Patent number: 8596692Abstract: Method and apparatus for a sleeve for hose couplings which has an arched wall section which tapers toward its opposing ends so that the sleeve will fit snugly against the hose coupling. Furthermore, the sleeve has peripheral slots for containing a pair of O-rings to help seal the sleeve to each of the hose couplings. Additionally, the sleeve is contoured to match the shape of the inner wall of the hose coupling so that the sleeve forms a seal against an internal gasket contained in each of the hose coupling.Type: GrantFiled: January 28, 2013Date of Patent: December 3, 2013Inventor: Robert S. Gourlay
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Patent number: 8590944Abstract: A band type clamp for securing together first and second pipe sections each having outwardly projecting flanges with opposing flange faces that extend about the circumference thereof is described. The band type clamp includes a conforming material disposed between the band type clamp and the outwardly projecting flanges and is configured to engage the outwardly projecting flanges and to exert an inwardly directed radial force thereon when the band type clamp is tightened from a first un-tightened position to a second tightened position and to radially pilot the outer surfaces and the first and second pipe sections relative to each other and the corresponding centerlines thereof.Type: GrantFiled: November 1, 2010Date of Patent: November 26, 2013Assignee: GM Global Technology Operations LLCInventors: Timothy J. Johnson, Marc Friedrich
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Patent number: 8523243Abstract: A pipe clamp that includes a band, tightening mechanism for the band, a split sleeve within the band, and gasket located inside a circumferential channel in the split sleeve. The split sleeve includes a tongue-and-groove joint in which the tongue has at least one side edge that confronts and engages a side edge of the groove during penetration of the tongue into the groove in response to tightening of the outer band using the fastening mechanism. This provides a metal-to-metal seal at the tongue-and-groove joint. The relative construction of the tongue and groove is such that during penetration of the tongue into the groove, there are areas of spaced separation between the confronting side edges of the tongue and groove. Also, during tightening, the gasket is forced into these areas of spaced separation which provides a second, gasketed seal at the tongue-and-groove joint.Type: GrantFiled: August 27, 2010Date of Patent: September 3, 2013Assignee: Norma U.S. Holding LLCInventors: Brian T. Geese, Brian T. Ignaczak
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Patent number: 8500174Abstract: A coupling for joining pipe elements in end to end relationship is disclosed. The coupling includes a sealing member having an inner diameter and an outer surface. A plurality of segments are supported on the sealing member's outer surface. Each segment has a pair of arcuate surfaces positioned in space relation on either side of the sealing member. A compression band surrounds the outer perimeter of the segments, the segments being captured between the band and the sealing member. The pipe elements are inserted into the inner diameter between the segments. A tensioning member is mounted on the band. Tightening of the tensioning member causes the compression band to force the segments radially inwardly into engagement with outer surfaces of the pipe elements.Type: GrantFiled: May 12, 2005Date of Patent: August 6, 2013Assignee: Victaulic CompanyInventor: John Gibb
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Patent number: 8444183Abstract: A barrier seal includes a bulkhead having a first end, a second end and a surface extending between the first end and the second end. The barrier seal further includes a rib extending radially outwardly from the surface of the bulkhead. The rib defines a first sealing profile extending from a first side of the rib and a second sealing profile extending from a second side of the rib.Type: GrantFiled: January 19, 2010Date of Patent: May 21, 2013Assignee: Schlumberger Technology CorporationInventors: Nathan Kathol, Vi (Jim) Nguy, Constantin Vasile Popilian
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Patent number: 8371623Abstract: A cam clamp assembly for a sanitary fitting includes a first arcuate segment having a first extension with a slot. A second arcuate segment has a second extension, and the first and second segments are pivotally coupled together for movement about a first axis. An elongated member is pivotally coupled to the second extension for movement of the elongated member about a second axis so that the elongated member is receivable within the slot, the second axis being parallel to the first axis. An offset cam member is pivotally mounted to the elongated member for movement about a third axis, parallel to the first and second axes. A handle rotates the cam member between an open and closed position, and defines a cam travel stop that provides a tactile indication that a predefined compression of the fitting has been obtained when the cam member has been rotated to the closed position.Type: GrantFiled: January 7, 2010Date of Patent: February 12, 2013Inventor: Herve′ X. Bronnert
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Patent number: 8336579Abstract: An emergency disconnection system for a fluid loading arm includes two valves, a collar which when closed secures the valves together and which when opened allows the valves to disconnect from each other, and an actuator which includes a single rod which is movable axially over a length of travel. A first jack moves the rod over a first portion of its travel to close the two valves and a second jack moves the rod over a remaining portion of its travel to open the collar. The first and second jacks are independently controllable and positioned substantially coaxially relative to each other.Type: GrantFiled: August 9, 2005Date of Patent: December 25, 2012Assignee: FMC Technologies SAInventors: Renaud Le Devehat, Anthony Loyer
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Patent number: 8328243Abstract: A conduit coupling includes first and second conduits, an annular adapter and a clamp. The first conduit has an annular flange on an outer surface adjacent to a first end. The adapter is coupled to the outer surface of the first conduit and has an annular first engagement surface positioned adjacent to the flange and an annular second engagement surface that is spherical and convex. The second conduit has a flared end with an inner surface and an outer surface. The inner surface includes an adapter engagement surface that is spherical and concave and engageable with the second engagement surface. The outer surface includes a clamp engagement surface and the clamp includes a flared end engagement surface that is engageable with the clamp engagement surface. The clamp is configured to urge the flared end, adapter and annular flange together.Type: GrantFiled: August 4, 2010Date of Patent: December 11, 2012Assignee: Daimler Trucks North America LLCInventors: Alexander R. Matthis, Gregor Reimann
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Patent number: 8322758Abstract: A juncture assembly is provided between first and second ends of respective first and second tubes. The assembly includes a first flange that is located at the first end and a second flange that is located at the second end, with the second flange being in confronting relationship with the first flange. The first and second flanges define a gap between them. A gasket member contacts the first and second flanges and is configured to prevent flow of fluids through the gap. A clamp member of the assembly secures the gasket member to the first and second flanges with the clamp member including a channel for receiving the first and second flanges and first and second restriction elements that extend into the channel for positioning the first and second flanges within the channel.Type: GrantFiled: October 23, 2009Date of Patent: December 4, 2012Assignee: Langdon IncorporatedInventors: Joseph P. Sandman, Michael N. Sandman
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Publication number: 20120256416Abstract: Provided is a housing type pipe joint to enable the confirmation of an appropriate fastening degree of a joint and reduce a load of a fastening work.Type: ApplicationFiled: December 10, 2010Publication date: October 11, 2012Inventors: Shintaro Ikeda, Yuji Noda
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Patent number: 8201852Abstract: A coupler for joining a pipe to another pipe, a tee, or other fitting, and more particularly, to a coupler which provides positive retention of the gasket about the circumference of the coupler sufficiently to precisely position and hold the gasket during placement about pipe ends and/or fittings to be coupled, and which provides controlled circumferential compression of the gasket during coupling, for positive sealing when the coupler is closed, while allowing one handed handling and operation during placement and coupling, such that the other hand can be used for supporting a pipe to be coupled, and which is operable for releasing and breaking loose the coupler and associated gasket from a pipe during uncoupling.Type: GrantFiled: June 25, 2010Date of Patent: June 19, 2012Assignee: Ultraflo CorporationInventors: Thomas A. Linhorst, Corey J. Hemman, Michael Lurk
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Publication number: 20120126534Abstract: A hinged clamp provides quick connection and disconnection of sections of fluid tubing. Some embodiments include a spring-loaded catch mechanism that enables the clamp to be loosely latched, and a winding mechanism that can retract the catch to a securely latched condition. Other embodiments provide a hinged shaft that pivots about an end of the upper clamp ring. A middle section of the shaft can be inserted into a slotted opening in the lower clamp ring, and the winding mechanism can move an engagement surface against the lower clamp ring to securely latch the clamp. An adjustment mechanism is included in these embodiments which can adjust the amount of winding required to engage the clamp. In various embodiments, less than one turn or less than one-half turn is required to engage/disengage the clamp. The clamp can be openable only just enough for insertion of flanged ends of the tubing sections.Type: ApplicationFiled: June 8, 2011Publication date: May 24, 2012Applicant: HITCO, INC.Inventors: John E. Morton, Daniel B. Gentle
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Patent number: 7988386Abstract: A mounting assembly uses one hinge and one cam bolt mutually offset upon a two piece collar. A hopper tee has a member usually a vertical pipe and occasionally a horizontal pipe that connects to a hopper flange to receive bulk material. This assembly has two collars that mutually engage and surround a hopper flange. Pins pass through the collar pieces and the hopper flange then secure to tapped holes in the collar pieces to prevent rotation. A collar piece mounts a hook bolt and the other collar piece mounts a hinge in a spaced apart and offset manner. The other collar piece has a pivotal connection to a hinge arm and opposite the hinge arm, the hook bolt engages a cam. Opening the cam unfolds the tee downwardly while the hook bolt remains engaged. This partially open position allows for removal and installation of a valve. In opening and closing the assembly, the hinge arm spaces the flange below a hopper to admit a valve.Type: GrantFiled: February 3, 2009Date of Patent: August 2, 2011Assignee: Bulk Tank, Inc.Inventor: David E. Sisk
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Publication number: 20110181037Abstract: An alignment clamp (10) for aligning a pair of tubular members (16, 18) in a fixed, end to end relationship includes a clamp member (12) having a longitudinal axis (A), and a substantially annular interior surface (26) facing the longitudinal axis. The interior surface (26) includes a discontinuous raised surface (33) and at least one radial gap (34) between portions of the raised surface. At least one indicator key (14) is disposed on the at least one radial gap (34).Type: ApplicationFiled: January 22, 2010Publication date: July 28, 2011Applicant: International Engine Intellectual Property Company LLCInventors: Gregory A. Griffin, Kevin Benoit
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Publication number: 20110163541Abstract: A cam clamp assembly for a sanitary fitting includes a first arcuate segment having a first extension with a slot. A second arcuate segment has a second extension, and the first and second segments are pivotally coupled together for movement about a first axis. An elongated member is pivotally coupled to the second extension for movement of the elongated member about a second axis so that the elongated member is receivable within the slot, the second axis being parallel to the first axis. An offset cam member is pivotally mounted to the elongated member for movement about a third axis, parallel to the first and second axes. A handle rotates the cam member between an open and closed position, and defines a cam travel stop that provides a tactile indication that a predefined compression of the fitting has been obtained when the cam member has been rotated to the closed position.Type: ApplicationFiled: January 7, 2010Publication date: July 7, 2011Inventor: Herve' X. Bronnert
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Publication number: 20110146049Abstract: A grooved-ended resilient expansion joint is disclosed. The expansion joint has a resilient expansion member with a central resilient portion and two resilient axially disposed cylindrical ends. Each cylindrical end has a radially outwardly raised distal cylindrical gasket portion with at least one inside shoulder having an inner diameter sized substantially the same as an outer diameter of a pipe to be joined. Each cylindrical end also has a neck portion between the central portion and the gasket portion that is sized to receive a grooved-ended pipe nipple.Type: ApplicationFiled: November 29, 2010Publication date: June 23, 2011Inventor: Howard Hagiya
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Publication number: 20110133450Abstract: A security splicing system of aligned pipes against an expansion and/or contraction thereof has a double flange including two anchoring elements anchorable to an outer surface of ends of the pipes to he spliced and a water tight joining flange, and internal lock rings disposed correspondingly in an interior of the ends of the pipes to be spliced substantially underneath the anchoring elements and adjustable to abut against an inner face of the ends of the pipes thus preventing from the interior a deformation of the ends of the pipes under the action of a pressure applied by the anchoring elements from an exterior of the ends of the pipes.Type: ApplicationFiled: February 7, 2011Publication date: June 9, 2011Inventors: Elisabet Patricia Pires Cabado, Barbara Ines Pires Cabado
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Publication number: 20110121567Abstract: A split ring restraint device having dual pipe size capability for securing the connection between adjacent pipes in water piping systems to prevent leakage or failure of the pipe connection. The restraint device comprises an interlocking, stepped joining interface that can be assembled in one orientation to fit a pipe having a first outside diameter and assembled in another orientation to fit a pipe having a second outside diameter. The restraint device can be used without modification on pipes having different outside diameters. The restraint device can be installed more rapidly than current state-of-the art split ring restraint devices.Type: ApplicationFiled: May 19, 2009Publication date: May 26, 2011Inventors: Zachary J. Gentile, JR., Earl Sinjon Bradberry, Adam Pennington, John K. Lonergan
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Patent number: 7931310Abstract: A coupler for use with a sealing member for releasably securing together adjacent ends of grooved end pipe and forming a fluid-tight seal therebetween. The coupler includes a pair of arcuate segments, each segment having a generally inverted U-shaped cross-section so as to define a pair of depending leg portions and an outer spanning wall extending therebetween, each of the coupling segments further defining first and second end portions. The first end portions of each arcuate segment are joined together in a pivotal connection. A closure including a bail pivotally mounted on a release/locking lever, an attachment hook and a pair of abutment surfaces is provided at the second end portions of the arcuate segments for releasably joining and securing together the second end portions of the segments about the sealing gasket and adjacent pipe ends with the leg portions of the segments projecting into the grooves therein.Type: GrantFiled: March 10, 2009Date of Patent: April 26, 2011Assignee: Western Oilfields Supply Co.Inventor: Robert C. Lake
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Patent number: 7914053Abstract: A flange connection has two pipe ends (1?, 2?, 51?, 52?) on each of which one flange (1, 2, 51, 52) is disposed and which have flange faces (11, 11?, 61, 61?) and a centering ring (33, 34) with an elastomer sealing ring (14) in contact with the ring. Both flanges include a mechanism for the detachable clamping against one another such that the flange faces (11, 11?, 61, 61?) are in contact on the centering ring and thereby are held at a predetermined flange distance (10, 60, D). The elastomer sealing ring (14) is pressed on the flange faces (11, 11?, 61, 61?) in the direction of the pipe axes (15) forming a seal, wherein the centering ring (33, 34) is positioned such that it is at least partially in contact on the periphery of the flanges (1, 2, 51, 52).Type: GrantFiled: August 6, 2009Date of Patent: March 29, 2011Assignee: Inficon GmbHInventors: Pierino Keller, Pascal Good
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Patent number: 7870725Abstract: An exhaust mounting system includes an exhaust component having a pair of ridges along an outer perimeter. A mounting band is disposed around the outer perimeter of the exhaust component between the ridges. An isolation pad is disposed between the exhaust component and the mounting bracket for absorbing vibration energy between the mounting band and the exhaust component.Type: GrantFiled: May 18, 2007Date of Patent: January 18, 2011Assignee: GM Global Technology Operations LLCInventor: Gary J. Hazelton
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Patent number: 7828338Abstract: A coupling assembly includes pipe sockets of fluid-holding parts to be joined. The pipe sockets are provided with a peripheral locking rib, behind which a groove is formed and which has a conical front flank and a radial rear flank. The front flanks of the locking ribs lie opposite each other. The rear flank of one locking rib bounds a groove. The coupling assembly also contains a steel spring band, which is curved more than 240° and whose axial ends have inwardly directed flanges which engage behind the locking ribs and are interrupted on the side of the spring band opposite the ends of the spring band. The front flanks of the locking ribs enclose an angle <50° with the center axis, the radius of the smallest circumference of the front flanks is smaller than the inner radius of the flanges of the spring band.Type: GrantFiled: December 20, 2006Date of Patent: November 9, 2010Assignee: Norma Germany GmbHInventors: Janos Kertesz, Gerhard Wachter
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Patent number: 7784839Abstract: A joint (1), especially of an exhaust system is provided for two axially adjacent ends (2, 3) of a tubular body (4, 5), respectively. Each tube end (2, 3) has a ring collar (8, 9) projecting radially outwards. A centering ring (6) is arranged axially between the tube ends (2, 3) and which has a plurality of collar segments (17) in the radial outward direction. Some of the collar segments (17a) project axially on one side of the centering ring (6) and axially overlap the ring collar (8) of one tube end (2), while the other collar segments (17b) project axially on the other side of the centering ring (6) and axially overlap the ring collar (9) of the other tube end (3) in the radial outward direction. A clamp (7) axially and radially overlaps the ring collar (8, 9) and the centering ring (6) in the radial outward direction.Type: GrantFiled: July 16, 2008Date of Patent: August 31, 2010Assignee: J. Eberspächer GmbH & Co. KGInventors: Michael Krause, Arthur Wieland
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Publication number: 20100038903Abstract: A coupler for joining a pipe to another pipe, a tee, or other fitting, which provides positive retention of a gasket about the circumference of the coupler sufficiently to precisely position and hold the gasket during placement about pipe ends and/or fittings to be coupled, and which provides controlled circumferential compression of the gasket during coupling, for positive sealing when the coupler is closed, and which provides a coupling system allowing one handed handling and operation during placement and coupling, such that the other hand can be used for supporting a pipe to be coupled, and which is operable for releasing and breaking loose the coupler and associated gasket from a pipe during uncoupling.Type: ApplicationFiled: August 17, 2009Publication date: February 18, 2010Inventors: Thomas A. Linhorst, Corey J. Hemman, Michael Lurk
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Patent number: 7661730Abstract: An open clamping ring (11) is provided for connecting tubes (1) that are provided with terminal flanges (2). The clamping ring is drawn together with the aid of a clamping lock that is provided at the open ends of the clamping ring. The clamping (10) substantially has the shape of a U whose legs that are composed of an inner leg section (12) and an outer leg section (14) are bent such that a clamping edge (13) is formed in the central area between the leg sections (12 and 14). The inventive clamping ring (10) thus approximately has the shape of an X. The clamping edges (13) rest more or less linearly on the outside of the final flange sections (2a) such that the friction between the clamping ring (10) and the terminal flanges (2) is reduced when the clamping ring is assembled while force is transmitted and distributed in an optimal manner.Type: GrantFiled: May 4, 2006Date of Patent: February 16, 2010Assignee: Metu Meinig AGInventor: Manfred Meinig
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Patent number: 7648107Abstract: Brace or pipe clamp with a deformable, essentially cylindrical housing, which has at least one longitudinal slot. The regions of the housing that are situated opposite one another at the longitudinal slot are formed as bent over lugs. The lugs are used to accommodate hollow bolts. The housing can be braced by means of clamping bolts, which penetrate the hollow bolts transversely and are arranged approximately tangentially to the housing, and nuts which can be connected to said clamping bolts. At least one of the clamping bolts is connected directly or indirectly with a handle for manually pretensioning the brace or pipe clamp and/or for operating the clamping bolt.Type: GrantFiled: November 7, 2006Date of Patent: January 19, 2010Assignee: Straub Werke AGInventor: Hubert Mannhart