Containing Metal Patents (Class 277/939)
  • Patent number: 9362725
    Abstract: An electromagnetic shielded sleeve containing a multilayer composite material formed in such a way as to define at least one longitudinal channel configured to enclose and carry a cable. The multilayer composite material contains a first textile, an electromagnetic shielding material, and a second textile, where the electromagnetic shielding material is located between the first textile and the second textile.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 7, 2016
    Assignee: Milliken & Company
    Inventors: David Drew Morris, Cheryl J. Brickey
  • Patent number: 8741019
    Abstract: A sealing arrangement is provided in which a seal flange includes a seal flange body having an integrated electrically conductive seal integrated onto an outer circumferential edge of the seal flange body. The seal flange with integrated seal is installable to seal between two confronting mounting flange faces. The seal is operative to conduct electric charge between said seal flange body and said mounting flanges.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: June 3, 2014
    Assignee: Mann+ Hummel GmbH
    Inventors: Andreas Stephan, Melanie Hirsch, Karlheinz Muenkel, Daniela Zinic
  • Patent number: 8104770
    Abstract: A process chamber 10 comprising a container (12), a lid (14), and a sealed interface (16) therebetween. The container's interface surface (30) and/or the lid's interface surface (32) includes at least one groove (36) in which a seal (40) is situated. The seal (40) comprises an elastomeric element (50) and a metallic element (60). The elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface (16) sequentially during its conversion to a sealed condition. And/or the elastomeric element (50) and the metallic element (60) can be arranged and adapted to seal the chamber's interface in series once the lid (14) is in its sealed condition.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: January 31, 2012
    Assignee: Parker-Hannifin Corporation
    Inventors: Amitava Datta, Peter G. Amos, Dominick G. More, Kenneth W. Cornett, Jeremy Payne
  • Patent number: 7989049
    Abstract: The present invention relates generally to a composite plate produced by an alternating stack of (n+1) flexible graphite foils and (n) perforated metal reinforcing foils with spurs (where n?2). The thicknesses of the flexible graphite foils used are preferably such that any 2 mm slice of thickness of the composite plate comprises at least 3 layers of flexible graphite, and has a graphite density per unit area of at least 2.34 kg/m2. For each perforated metal reinforcing foil, the spurs present on the foil generally have a height in relation to the surface of that foil that does not exceed about 1.3 times the thickness of the thinnest of the flexible graphite layers to which it is attached. A composite plate of the present invention enables the manufacture of gaskets that resist temperatures up to 550° C. under continuous service.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: August 2, 2011
    Assignee: Carbone Lorraine Composants
    Inventor: Alexandre Potier
  • Patent number: 7546666
    Abstract: A device for holding freight is composed of two containers, which are connected to each other by at least two connecting elements. The area where the containers are connected to each other is sealed off from the environment by at least one sealing element. Each container has a closable access opening at the end which faces the other container. The sealing element extends around the area of the outside edges of the two facing ends of the containers. The connecting element is installed on the containers in such a way that, when the containers are not connected to each other, an external contour of the connecting element is essentially in an interior position with respect to the external contour of the container.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: June 16, 2009
    Inventor: Ulrich Malchow
  • Patent number: 7310867
    Abstract: A pipe sealing gasket is shown which is designed to be received within a groove provided within a belled, socket end of a plastic pipe. The groove in the plastic pipe is preformed during manufacture and the gasket is installed thereafter. The gasket nominal diameter exceeds the internal diameter of the belled pipe end. A special installation tool is used to pull the gasket from an initially deformed, elliptical shape to a normal cylindrical shape. The installation tool uses only one fluid cylinder for power and can be hand installed and operated.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: December 25, 2007
    Assignee: S&B Technical Products, Inc.
    Inventor: Bradford G. Corbett, Jr.
  • Patent number: 6883805
    Abstract: A multifunctional gasket intervened between two objects including a space to be sealed comprises a conductive metal base plate layer, an insulation layer integrally laminated at the upper and lower surfaces of the conductive metal base plate layer, and a microseal coating layer coated on the outer surface of the insulation layer. An annular bead structure is formed around an opening corresponding to the space, and when the gasket is intervened between the two objects to be integrated, one end of the conductive metal base plate layer faces the inside of the space and the other end thereof is exposed outside.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: April 26, 2005
    Assignee: Uchiyama Manufacturing Corp.
    Inventors: Kenji Matsumoto, Eiji Tomita, Sadami Yoshiyama
  • Patent number: 6869657
    Abstract: A material for a gasket used in a vehicular engine comprising a steel plate, a coating film which is formed on one or both sides of said steel plate, and a rubber layer formed on said coating film, wherein the coating film comprises an acid, water-dispersible silica, a titanium compound, and a water-soluble polymer represented by a specific formula.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: March 22, 2005
    Assignee: Nichias Corporation
    Inventors: Hiroshi Saito, Kenichiro Ishikawa
  • Patent number: 6623047
    Abstract: Couplings and coupling components which prevent relative rotation between tubular members when break away torque forces are applied to the tubular members. In one embodiment, the invention is a locking ring for preventing relative axial rotation between two generally tubular members. The ring is shaped to receive a sealing gasket and has two side faces wherein each side face is shaped to frictionally engage one of the tubular members to thereby prevent relative axial rotation between the tubular members. The invention is also directed to a coupling including a locking ring and a method of making a coupling having a locking ring to prevent relative rotation between the tubular members. In another preferred embodiment, the invention is a coupling comprising two generally tubular members each having a sealing end face, a raised, annular sealing bead, an inner bore, and a frictional surface located radially outward of the sealing bead.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: September 23, 2003
    Assignee: Swagelok Company
    Inventors: Benjamin J. Olechnowicz, Gerald A. Babuder, Timothy A. Barney, Ronald K. Fisher
  • Patent number: 6607830
    Abstract: The composite material for a metal gasket includes a metal plate; a rubber layer fixed on the surface of the metal plate; and a solid lubricant layer fixed on the rubber layer. The solid lubricant layer contains polytetrafluoroethylene and a resin as main components, and has a friction coefficient equal to 0.15 or lower. Thus, the seal durability of the metal gasket is improved by effectively preventing fretting wear.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: August 19, 2003
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Nippon Leakless Industry Co., Ltd.
    Inventors: Yasunori Murakami, Hitomi Tsuchiya, Naomichi Mitsuyama
  • Patent number: 6513814
    Abstract: A connecting assembly is disclosed having a first component defining an opening, a second component adapted to be retained together with the first component and a connector component made of a superelastic alloy. Relative motion between at least two of the components causes a super-elastic activation of the connector wherein the activation simultaneously retains the components together with the connector interposed jointly therebetween. Preferably the connector component is pre-assembled to one of the first and second components. More preferably, the first component is pre-assembled with the connector and the second component is moved relative to the pre-assembled components to activate the superelastic alloy of the connector. Alternatively, the second component is pre-assembled with the connector and the first component is moved relative to the pre-assembled components to activate the superelastic alloy of the connector.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: February 4, 2003
    Inventor: Patrick Michel White
  • Patent number: 6502833
    Abstract: A metal C-shaped ring gasket is constructed so that a satisfactory sealing property can be obtained even with a low clamping pressure. The metal C-shaped ring gasket is made of an austenite stainless steel and constructed so as to have a superficial roughness below 0.2 &mgr;m Ra and a superficial hardness below 230 Hv by electrolytic polishing.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: January 7, 2003
    Assignee: Nichias Corporation
    Inventors: Hideshi Shibata, Kanji Hanashima, Ichiro Kubo, Shuichiro Wada, Masahito Tanemoto
  • Patent number: 6484749
    Abstract: A composite flange spacer for articulation between a fluid control assembly and a pair of pipe flanges comprising a fire-resistant, relatively non-compressible, layer sandwiched between a pair of fire-resistant compressible layers.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: November 26, 2002
    Assignee: Coltec Industrial Products, Inc.
    Inventors: Michael Lim, Richard L. Davis
  • Patent number: 6465731
    Abstract: A gasket for electrical apparatus and the like, operation of which tends to generate or be adversely affected by electromagnetic and radio frequency interference (EMI/RFI), comprising a compressible, electrically conductive core. It may also comprise a flexible, electrically conductive, and substantially abrasion resistant sheath surrounding the compressible core. The apparatus may be sealed against EMI/RFI leakage, noise emission and environmental infiltration and the like.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 15, 2002
    Assignee: Schlegel Systems, Inc.
    Inventor: Stanley R. Miska
  • Patent number: 6357762
    Abstract: The invention provides a sealing element for spinning systems used for spinning polymer melts, wherein the sealing element seals the transition between a polymer melt conducting melt channel of a permanently mounted component and a melt channel of a removable, interchangeable component. The sealing element consists of a cylindrical and externally smooth hollow object with an axial bore for passage of the melt, which hollow object is inserted into a fitting socket hole in the interchangeable component and is made of a material with a higher thermal expansion coefficient than that of the surrounding material of the interchangeable component.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 19, 2002
    Assignee: Zimmer Aktiengesellschaft
    Inventor: Heinz-Dieter Beeck
  • Patent number: 6299805
    Abstract: A sealing member is produced from form-pressed boron nitride powder, while adding an inorganic or organic binding agent. Such boron nitride powder is obtained during the machining of boron nitride blocks composed of hexagonal boron nitride. This powder can be fractionated according to particle size and the particle size desired for manufacturing the sealing member can be separated out.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: October 9, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Karl-Hermann Friese, Helmut Weyl, Anton Hans
  • Patent number: 6257593
    Abstract: A connecting assembly is disclosed having a first component defining an opening, a second component adapted to be retained together with the first component and a connector component made of a superelastic alloy. Relative motion between at least two of the components causes a super-elastic activation of the connector wherein the activation simultaneously retains the components together with the connector interposed jointly therebetween. Preferably the connector component is pre-assembled to one of the first and second components. More preferably, the first component is pre-assembled with the connector and the second component is moved relative to the pre-assembled components to activate the superelastic alloy of the connector. Alternatively, the second component is pre-assembled with the connector and the first component is moved relative to the pre-assembled components to activate the superelastic alloy of the connector.
    Type: Grant
    Filed: March 11, 2000
    Date of Patent: July 10, 2001
    Inventor: Patrick Michel White
  • Patent number: 6188014
    Abstract: An electrical enclosure having an improved sealing and shielding component and a method of manufacturing such an enclosure is provided. In accordance with an embodiment of the invention, a wire mesh is positioned against the surface of the enclosure. While the wire mesh is being positioned against the enclosure surface, a foam is formed on the enclosure surface adjacent the wire mesh. The foam generally adheres to the enclosure surface and holds the wire mesh in place. In accordance with one aspect of the invention, the foam has a height equal to or greater than the height of the wire mesh. The improved sealing and shielding components can, for example, improve the sealing and shielding of the electrical enclosure as compared to conventional electrical enclosures. The present electrical enclosure may, for example, also reduce the cost of manufacturing electrical enclosures.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: February 13, 2001
    Assignee: Hoffman Enclosures, Inc.
    Inventors: John Emil Richard, William Joseph Nepsha, Timothy Lloyd Mullen, Thomas R. Hurney, Paul Rutherford, Jr.
  • Patent number: 6152453
    Abstract: In the inner portion of a spherical annular seal member (55) extending from a cylindrical inner surface (52) to an outer surface (53) formed in the shape of a partially convex spherical surface, a heat-resistant sheet member (3) having a heat-resistant coating (2) on overall surfaces of a heat-resistant sheet and a reinforcing member (9) constituted by a metal wire net (8) are compressed and intertwined with each other, and are thus arranged to be provided with structural integrality. The outer surface (53) formed in the shape of the partially convex spherical surface is constituted by an exposed surface of an outer surface layer (56) formed of the heat-resistant coating (2), and the reinforcing member (9) constituted by the metal wire net (8) formed integrally with the outer surface layer (56) is disposed in the outer surface layer (56).
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: November 28, 2000
    Assignee: Oiles Corporation
    Inventors: Kazutsugu Kashima, Shuichi Kubota, Takeshi Furukido
  • Patent number: 6116522
    Abstract: A fuel injection device for diesel engines, with a nozzle holder (1), the pressure channel (2) of which is connected with the fuel injection pump on the one side, with the nozzle on the other side, comprises a nozzle body (3) which is connected with the nozzle holder (1) by means of a nozzle adjusting nut (10). For sealing purposes, there is an intermediate disk (13) between nozzle holder (1) and nozzle body (3). To seal the high-pressure connection in the region of the pressure channels (2, 4), there is a deformable metal sealing body which rests on a sealing surface and is held in a conical seat (19) in the region of the opening of the pressure channel (2) of the nozzle holder (1).
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: September 12, 2000
    Assignee: Motorenfabrik Hatz GmbH & Co. KG
    Inventor: Gunter Kampichler
  • Patent number: 6096181
    Abstract: An electrochemical sensor for determining the oxygen content of gases of internal combustion engines includes a ceramic element that is inserted with a sealing ring into a housing. The sealing ring is built up from different metal layers. The arrangement of the metal layers proceeds from a metal support which is composed of a steel alloy. The sealing ring is covered on both sides with a roll-clad copper layer. A nickel layer can additionally be arranged beneath the copper layer.
    Type: Grant
    Filed: June 10, 1998
    Date of Patent: August 1, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Karl-Hermann Friese, Helmut Weyl, Hans-Martin Wiedenmann, Anton Hans
  • Patent number: 6053505
    Abstract: A device for sealing connecting two assembly parts (1, 2) that are movable relative to one another, especially between two damper blades or one damper blade and one stop of a flue gas fitting, containing an elastic sealing element (5), which contains two clamping edges securable to an assembly part, as well as an arched sealing zone (10). The sealing element (5) is externally surrounded in overlapping fashion over a portion of its axial length by a plurality of close-fitting holding collars (3) made of spring steel, and the holding collars are secured to the supporting element (8) in the area of the edge of the supporting surface (15) directed away from the two clamping edges (6, 7) of the sealing element (5) in the vertical direction relative to the supporting surface.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: April 25, 2000
    Assignee: Mannesmann AG
    Inventor: Wilfried Starke
  • Patent number: 5958571
    Abstract: In order to improve the sealing property and the resistance to pressure of a gasket coated with foam rubber layers, the foam rubber layers are formed on both surfaces of a metal plate from a rubber which is swollen by the medium to be sealed by the gasket, e.g. a rubber having an oil swelling property such as an NBR, is used. In this way the sealing property thereof is improved.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: September 28, 1999
    Assignee: Nichias Corporation
    Inventor: Atsushi Omura
  • Patent number: 5795454
    Abstract: A seal for a sensor element of a gas sensor for determining the oxygen content in gases including exhaust gases of an internal combustion engine, which seal seals the sensor element in a longitudinal bore of a housing, the seal including a sealing stack which is positioned within the longitudinal bore of the housing and around the sensor element in use and which is comprised of two sealing bodies and an additional seal positioned between the two sealing bodies. The two sealing bodies are comprised of a pre-sintered ceramic material. The additional seal is comprised of a pre-pressed powder material and has a porosity which is lower than that of the two sealing bodies. The two sealing bodies and the additional seal are compressed together within the longitudinal bore in use, whereby at least the additional seal is deformed so that the sensor element is sealed in a gap-free manner within the longitudinal bore.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: August 18, 1998
    Assignee: Robert Bosch GmbH
    Inventors: Karl-Hermann Friese, Helmut Weyl, Romuald Fries, Hans-Martin Wiedenmann, Anton Hans