Of Storage Or Hazardous Area Or Fluid Handling Patents (Class 361/215)
  • Patent number: 7042695
    Abstract: The invention relates to a multi-layer plastic container (10) for the storage and transport of materials in particular with an explosion risk, comprising at least two layers of plastic, whereby the inner layer (14) is not electrically conducting and the outer layer (12) is electrically conducting. According to the invention, an electrostatic charging of the plastic container or/and the inner filled material with a risk of explosion may be avoided, whereby a permanent electrical connection between the inner packed material and the base on which the plastic container (10) is mounted is provided which guarantees a secure discharge of electrostatic charging of the container body or the packed material to the base.
    Type: Grant
    Filed: April 23, 2003
    Date of Patent: May 9, 2006
    Assignee: Mauser-Werke GmbH & Co. KG
    Inventors: Dietmar Przytulla, Ernest Van Den Boogerd, Alain Yves Marie Dirven
  • Patent number: 7013930
    Abstract: A fueling station is provided with apparatus for preventing accidental fires including communication with the person performing the fueling operation and preventing fuel delivery unless the person performing the fueling operation is safely purged of static electricity. Also a vehicle is provided with static discharge pad apparatus for safely discharging static electricity of a person leaving the vehicle.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: March 21, 2006
    Assignee: 5 Tau, LLC
    Inventor: Michael Johnston Mann
  • Patent number: 6969463
    Abstract: A fuel filter assembly (10) comprising an electrically non-conductive housing (12) with a layer (28) of electrically conductive material extending from the distal end (22) of an inlet connector (20) to the distal end (26) of an outlet connector (24) for conducting electrical charges completely through the housing (12) from distal end (22) to distal end (26). The housing (12) is fabricated by first forming an inlet half of the housing (12) with an opening and forming an outlet half of the housing (12) with an opening. The conductive layer (28) is disposed separately over the interior of the respective housing halves. Thereafter, the respective openings of the housing halves are fused together with the housing material fused together and the conductive layers (28) of the respective halves in electrical contact.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: November 29, 2005
    Assignee: Mathson Industries
    Inventor: Boney A. Mathew
  • Patent number: 6896005
    Abstract: An elongated multi-layer tubing is disclosed for connection to a motor vehicle system to handle fluids containing hydrocarbons. The tubing includes a first layer disposed radially innermost and having an inner surface capable of prolonged exposure to a fluid containing hydrocarbons and an outer surface spaced a first predetermined radial thickness from the inner surface, the first layer consisting essentially of an extrudable, melt-processible thermoplastic. The tubing also includes a second layer having a second predetermined radial thickness at most equal to the thickness of the first layer. The second layer is uniformly and homogeneously connected to or bonded to the first layer and consists essentially of an extrudable, melt-processible thermoplastic capable of sufficiently permanent laminar adhesion with the first layer to prevent delamination during a desired lifetime of the tubing. At least one of the first and second layers is resistant to permeation by hydrocarbons.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: May 24, 2005
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: David L. Noone, Frank L. Mitchell, Peter Wenig
  • Publication number: 20040246651
    Abstract: Lightning strike protection system for aircraft fuel tanks made of low electrical conductivity composite material. The system comprises an electrical conductive thin wire mesh (1) that covers the whole external surface of the tank outer skin (I) made of composite and a thick wire metallic mesh (2) overlapping the mesh (1) at a minimum distance of 50 mm to both sides of a row of fasteners (III) joining the said outer skin (I) to one internal part (II) of either composite or metallic material. Both metallic meshes (1, 2) maintain electrical contact by their installation/assembly and by means of metallic countersunk head washers (3) connected to bonding points and set to the gap existing between the fastener (III) and the outer skin (I). The corresponding fabrication process is also described.
    Type: Application
    Filed: December 22, 2003
    Publication date: December 9, 2004
    Applicant: AIRBUS ESPANA S.L.
    Inventors: Juan Carlos De La Fuente De Ana, Jose Ignacio Lopez-Reina Torrijos
  • Publication number: 20040218336
    Abstract: A transport and storage container for liquids has a support frame of electrically conducting metal or plastic material. An inner plastic container is positioned on the support frame and has an electrically conducting exterior layer for electrically grounding the outer surface of the inner container. The inner container has an outlet socket with an electrically conducting outer layer arranged near the bottom. The outlet socket is formed as a unitary part of the inner container and has an outer cylindrical end drawn inwardly to form an inner ring with an annular electrically conducting inner layer that is in contact with liquid in the inner container for electrically grounding the interior of the inner container. The electrically conducting inner and outer layers of the outlet socket and the external container layer form a homogenous electrically conducting layer providing inner and outer electric grounding.
    Type: Application
    Filed: March 25, 2004
    Publication date: November 4, 2004
    Applicant: PROTECHNA S.A.
    Inventor: Udo Schutz
  • Patent number: 6740236
    Abstract: A fuel filter includes features adapted to collect and drain static electrical charges occasioned by the passage of fuel therethrough. The filter includes a two-piece plastic housing having an end cap and a cylindrical portion with an end defining inlet and outlet fittings. The filter element is cylindrical and includes an outer perforated metal shell, an intermediate pleated paper filter and an inner perforated metal shell. Both metal shells are secured and electrically coupled to an electrically conductive end cap. The electrically conductive end cap is electrically and mechanically connected to a conductive, circular spring. The spring engages a ground pin which extends through the cylindrical portion of the housing and may be connected to a suitable ground to drain off static electrical charges generated by fuel flowing through the filter.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: May 25, 2004
    Assignee: Kuss Corporation
    Inventors: Gary L. Rickle, Michael E. Yost
  • Patent number: 6671162
    Abstract: A composite hose includes a conductive fiber media extending contiguously from one end of the hose to the other. The conductive fiber media is covered by silver plating, and in one described embodiment comprises a silver-plated nylon fiber. The nylon fiber provides a flexible medium not readily prone to breakage, while the silver plating provides relatively low electrical resistance, due to its relatively high electrical conductivity, for avoiding potentially lethal effects of static electricity. In one described embodiment, the hose includes an inner layer of an insulation material, such as rubber. An electrically conductive fiber strand is applied over the inner layer in a spiral pattern, and an outer cover material is an extruded over the inner layer of the hose and the fiber strand. In another embodiment, the hose includes a textile braided yam layer positioned directly above the strand over the inner layer, immediately beneath the outer cover.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: December 30, 2003
    Assignee: Dana Corporation
    Inventor: Michael L. Crouse
  • Patent number: 6655424
    Abstract: An inexpensive fuel gas filler structure for a gas-fueled vehicle enables the connection between a ground line and a ground connection portion of the vehicle before the insertion of a fuel gas filler nozzle into a fuel gas filler receptacle. The fuel gas filler structure for a gas-fueled vehicle comprises a fuel gas filler receptacle to which a fuel gas filler nozzle of an external fuel gas filling station is to be connected, a fuel filler lid which is opened or closed, by a fuel filler lid opener, for selectively covering the fuel gas filler receptacle, a ground connection portion to which a ground line of the fuel gas filling station is to be connected, and a ground connection lid which is opened or closed for selectively covering the ground connection portion, wherein an operating section of the fuel filler lid opener is disposed in a region which is covered by the ground connection lid in a closed state.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: December 2, 2003
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Masahiro Kawazu, Yoshihiro Shimizu, Tohru Ono, Seiji Ohgami
  • Patent number: 6589420
    Abstract: A fuel filter assembly (10) comprising an electrically non-conductive housing (12) with a layer (28) of electrically conductive material extending from the distal end (22) of an inlet connector (20) to the distal end (26) of an outlet connector (24) for conducting electrical charges completely through the housing (12) from distal end (22) to distal end (26). The housing (12) is fabricated by first forming an inlet half of the housing (12) with an opening and forming an outlet half of the housing (12) with an opening. The conductive layer (28) is disposed separately over the interior of the respective housing halves. Thereafter, the respective openings of the housing halves are fused together with the housing material fused together and the conductive layers (28) of the respective halves in electrical contact.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 8, 2003
    Assignee: Mathson Industries
    Inventor: Boney A. Mathew
  • Patent number: 6442012
    Abstract: A resin coupling connected to a resin fuel hose is provided. An O-ring is fitted in the inner cylindrical wall of the pipe inserting section of a coupling body. The electrical resistance of the coupling body meets 106 to 1010 &OHgr;·cm in volume resistivity, or 106 to 1010 &OHgr; in surface resistivity.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: August 27, 2002
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masaki Koike, Shinichi Bito, Yasushi Miyamoto, Hisatsugu Goto, Takayuki Kato
  • Patent number: 6405016
    Abstract: A bottle for collecting untransferred developer material and debris cleaned from a dielectric member of a reproduction apparatus. The collection bottle is a container having an opening adapted to receive untransferred developer material and debris therethrough for storage within the container. The container is made of a conductive material. The conductive material is a carbon-doped plastic having a volume resistivity of less than 108 omhs cms with the carbon dopent being approximately 15-20% by weight. The container is coupled to electrical ground via an electrical tap, whereby static charge build-up is substantially prevented.
    Type: Grant
    Filed: November 17, 1995
    Date of Patent: June 11, 2002
    Assignee: Nexpress Solutions LLC
    Inventors: John C Fournier, Gerald L Kelly, III, John F Crichton, Thomas J Benedetto
  • Publication number: 20010046111
    Abstract: A resin coupling connected to a resin fuel hose is provided. An O-ring is fitted in the inner cylindrical wall of the pipe inserting section of a coupling body. The electrical resistance of the coupling body meets 106 to 1010 &OHgr;•cm in volume resistivity, or 106 to 1010 &OHgr;in surface resistivity.
    Type: Application
    Filed: April 7, 1999
    Publication date: November 29, 2001
    Inventors: MASAKI KOIKE, SHINICHI BITO, YASUSHI MIYAMOTO, HISATSUGU GOTO, TAKAYUKI KATO
  • Patent number: 6127934
    Abstract: A system for moving fluids, solids and semisolids through a conduit. The system includes a grounding mechanism, a way to automatically monitor the grounding mechanism, a way to automatically determine whether the grounding mechanism is effective and a way to output monitoring information.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: October 3, 2000
    Assignee: APLC, Inc.
    Inventors: John E. Powell, Jr., Greg Baack
  • Patent number: 6099726
    Abstract: A filter apparatus (10) which dissipates static charge from fluid flowing through the apparatus has a filter housing (12) enclosing a filter element (14). The filter element includes a tubular filter media assembly (15) which incorporates a conductive structure to draw off static charge in fluid passing through the media. The tubular filter media assembly comprises an outer steel mesh support layer (24); a first intermediate layer (25) of a filtration media; a second intermediate layer (26) of a carbon material, e.g., stainless steel, nickel or carbon fiber mesh, mat or matrix; and an inner steel mesh support layer (27). The filter media assembly is pleated and disposed around a central perforated conductive tube (16). The filter media is electrically connected at one or both ends through conductive adhesive or epoxy to at least one conductive end cap (20, 22). The conductive end cap has a central opening (33, 34), and receives a portion of the grounded filter housing (50, 52), for example, an inlet tube.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: August 8, 2000
    Assignee: Parker-Hannifin Corporation
    Inventors: Donald J. Gembolis, Bruce E. Shane
  • Patent number: 6004462
    Abstract: Resin having a susceptibility to electrostatic charge which is opposite in polarity to the susceptibility to electrostatic charge of a filter sheet or member forming a filter element is impregnated into the filter member. For example, when the filter member is composed of polyester of 50-70 weight percentage and glass fiber of 5-25 weight percentage as well as pulp of 15-35 weight percentage, resin composed of phenol resin of 5-20 weight percentage and melamine resin of 80-95 weight percentage is impregnated into the filter member so that the susceptibility to electrostatic charge of the filter member can be neutralized. Thus, static electricity generated by friction between the filter element and fuel flowing therethrough can be controlled.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 21, 1999
    Assignee: Nippondenso Co., Ltd.
    Inventors: Katsuhisa Yamada, Kingo Okada, Kouji Izutani, Kenji Okabe
  • Patent number: 5973903
    Abstract: Fuel lines aboard aircraft are safeguarded against buildup of electric charges. A series of metallic tubes each having opposite open metallic tube ends are prepared for such fuel lines. External metallic ferrules are prepared for the opposite metallic tube ends of these metallic tubes. Each of these metallic ferrules is equipped with an electric discharge terminal for electric charges. Each metallic ferrule is bonded externally to a metallic tube end so that each metallic ferrule and a margin of that metallic tube end extend in one piece circumferentially around an inside of that metallic tube end and axially in one piece for an axial width of that metallic ferrule. External electric conductors extend between electric discharge terminals of adjacent metallic ferrules along the fuel line.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: October 26, 1999
    Assignee: TransDigm, Inc.
    Inventor: Reggie Joe Tomerlin
  • Patent number: 5959828
    Abstract: A coupling for preventing the buildup of static electricity between adjacent conduits includes a sleeve enclosed by pivotally connected semicircular segments. The semicircular segments are in electrical contact with first and second conduits via bonding wires. The semicircular segments, bonding wires, and/or flanges are coated with a hard metallic ductile conductive coating, which is preferably a boron-nickel coating, to provide electrical conductivity between the conduits. The coupling may be entirely coated with the boron-nickel coating, or selectively coated to provide the required electrical conductivity between the conduits. The conduits include flanges mounted on the ends thereof. Each flange is selectively coated with a hard anodized, dry-lube, thin-film non-conductive, or other insulating coating to reduce or prevent arcing on the interior of the coupling under lighting strike or other hazardous electrical conditions.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: September 28, 1999
    Assignee: Hydraflow
    Inventors: Jeffrey M. Lewis, Stanley R. Field
  • Patent number: 5898559
    Abstract: An apparatus and method for neutralizing electrostatic charges in non-conductive pipe, such as polyethylene pipe used in natural gas pipelines, which provides a simple and inexpensive apparatus and method to discharge, or otherwise neutralize, electrostatic charges in existing, as well as new, pipelines without requiring specialized pipe or extensive modification of existing pipelines. An apparatus according to the invention includes a housing having inlet and outlet openings and defining a hollow interior portion containing an anti-static cartridge having a cationic substance associated therewith, which, when installed in-line in a gas pipeline, functions to disperse microscopic cationic particles into the gas stream, which particles are carried through downstream pipeline components and neutralize static electrical charges accumulating on said pipeline components.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: April 27, 1999
    Assignee: Ionix Technologies, Inc.
    Inventor: Dirk S. Smith
  • Patent number: 5898560
    Abstract: A device and method for removing a static charge from electrically non-conductive fluids includes a metallic enclosure 12 that receives fluid flow therethrough, a conductive member 18 in said enclosure 12, engaging the conductive member 18 with the fluid flow and grounding the conductive member 18.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: April 27, 1999
    Inventors: Donald G. Flaynik, Jr., Michael R. Colburn
  • Patent number: 5884671
    Abstract: A layered tubing for use in a motor vehicle composed of an outer layer having an inner and an outer face, the outer layer made of an extrudable thermoplastic such as a polyamide such as Nylon 6; a thin intermediate layer uniformly connected with the inner face of the outer layer, the intermediate layer composed of an extrudable melt-processible thermoplastic capable of sufficiently permanent laminar connection with the polyamide outer layer; and an inner barrier layer uniformly connected with the intermediate layer, the inner layer composed of an extrudable, melt processible thermoplastic capable of sufficiently permanent laminar adhesion with the intermediate bonding layer, the thermoplastic preferably containing as a major constituent a fluoroplastic such as polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymers and the like.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: March 23, 1999
    Assignee: ITT Industries, Inc.
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5884672
    Abstract: A layered tubing for use in a motor vehicle composed of a thick outer layer having an inner and an outer face, the outer tubing made of an extrudable thermoplastic such as a polyamide like Nylon 12; a thin intermediate layer uniformly connected with the inner face of the thick outer layer, the intermediate layer composed of an extrudable melt-processible thermoplastic capable of sufficiently permanent laminar connection with the polyamide outer layer; and an inner layer uniformly connected with the intermediate bonding layer, the inner layer composed of an extrudable, melt processible thermoplastic capable of sufficiently permanent laminar connection with the intermediate layer, the thermoplastic containing as a major constituent a fluoroplastic such as polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymers, and the like.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: March 23, 1999
    Assignee: ITT Industries, Inc.
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5877932
    Abstract: The inner lining for a tank holding an explosive and flammable liquid, such as gasoline, includes a gasoline-resistant inner envelope (6) and an intermediate layer (5) contacting it between the inner envelope and an interior wall of the tank. The intermediate layer (5) is air-permeable and electrically conductive. The inner envelope (6) has a diffusion-proof outer layer (6a) on its side facing the tank wall and an electrically conductive inner layer (6b) on its inside facing the interior of the tank.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: March 2, 1999
    Assignee: Wuelfing+Hauck GmbH+Co. KG
    Inventor: Erich Hauck
  • Patent number: 5855301
    Abstract: An electrostatic grounding system electrically grounds a conductive member of a fixture separated from ground by a supradissipative resistance. The fixture is arranged to be placed in electrical contact with a conductive portion of a disc drive assembly that is in electrical contact with a magnetic head of the disc drive assembly. An electrically conductive engagement device mechanically and electrically engages the conductive member in electrical contact therewith. An electrically conductive coupler is mechanically and electrically connected to the engagement device, and electrically conductive connection means is electrically connected between the conductive coupler and a source of ground potential. In one form, the fixture is a fluid dispenser and an electrically conductive receptacle engages the dispensing member. An electrically conductive mounting member is on the dispenser body, and an electrically conductive arm extends from the mounting member to the conductive receptacle.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: January 5, 1999
    Assignee: Seagate Technology, Inc.
    Inventors: C. Fred Mykkanen, S. Ross Ambrose
  • Patent number: 5854733
    Abstract: A static charge eliminating lingerie organizer comprising a plurality of individual lingerie storage pouches wherein each lingerie storage pouch is dimensioned to store therein at least one lingerie garment and wherein each lingerie storage pouch attracts static charge of the at least one lingerie garment stored therein. A grounding pouch dimensioned to received the plurality of individual lingerie storage pouches and neutralize the static charge.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: December 29, 1998
    Inventor: Gloria B. Jerkins
  • Patent number: 5812358
    Abstract: A pipe body sheathed with a film of plastic resin. A strip of conductive plastic resin is along the entire length of the pipe body and made integral with the resin film by extrusion. The conductive strip readily discharges static electricity that may develop in a structure made of said pipes. They are connected to have their conductive strips end-to-end, thereby grounding the so built structure.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: September 22, 1998
    Assignee: Yazaki Industrial Chemical Co. Ltd.
    Inventors: Hisaji Kawai, Shuji Yoshino
  • Patent number: 5798048
    Abstract: A plastic fuel filter having at least three layers, wherein the inner and outer layers are made of a plastic which has been made conductive (component A) and have embedded between them one or more layers of one or more plastics which have not been made conductive (component B, etc.), with the inner and outer layers together forming a continuous conductive path. The fuel filter is made from inexpensive materials and is simple to produce. The fuel filter of the present invention can be used in the motor vehicle sector.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: August 25, 1998
    Assignee: Huels Aktiengesellschaft
    Inventor: Hans Ries
  • Patent number: 5786976
    Abstract: A coupling for preventing the buildup of static electricity between adjacent conduits includes first and second threadably engageable coupling members in electrical contact with the adjacent conduits. The threads are coated with a hard metallic ductile conductive coating which is preferably a boron-nickel coating, to provide electrical conductivity between the coupling members. The coating has a relatively low co-efficient of friction so as to prevent binding of the threads during threading. In one embodiment, a detent spring, which includes one or more resilient detents, is rotatable with one coupling member and engages with a notch or notches on the other coupling member to provide a frictional force against relative rotation between the coupling members as the coupling members threadably engage. The coupling members may be entirely coated with the boron-nickel coating, or selectively coated to provide the required electrical conductivity between the coupling members.
    Type: Grant
    Filed: July 16, 1996
    Date of Patent: July 28, 1998
    Assignee: Hydraflow
    Inventor: Stanley R. Field
  • Patent number: 5771178
    Abstract: A fail-safe fluid transfer control apparatus has full redundancy in the response to various inputs such as overfill probe signals, ground detection signals, and the like. Independent microprocessor controllers independently evaluate the inputs and each output control signals to close a respective relay when the inputs indicate that fluid transfer may commence. The relays are arranged in series such that both must be closed for a fluid transfer to commence. The control signals from each controller include a static signal and an alternating signal, both of which must be properly output to close its respective relay. Each controller monitors the state of each relay, and discontinues its control signals if either relay appears to be malfunctioning. Each controller runs an different, independently written firmware program to process the detected inputs to prevent a common firmware error.
    Type: Grant
    Filed: June 12, 1995
    Date of Patent: June 23, 1998
    Assignee: Scully Signal Company
    Inventors: Francis V. Stemporzewski, Jr., Arthur W. Shea, Gary R. Cadman, Richard O. Beaulieu, Stephen F. Tougas
  • Patent number: 5754388
    Abstract: An electrical charge dissipation device is interposed between two sections of a fluid flow line and is operative to dissipate electrical charges present therein in order to reduce corrosion. The charge dissipation device comprises an elongated tubular portion having a central longitudinal axis and including a surrounding sidewall forming an interior passage therefor. Opposite first and second ends are adapted to interconnect respectively with the two sections whereby the tubular portion is interposed therebetween such that fluid flows through the interior passageway. A charge collector is disposed in the interior passageway in electrical isolation from each of the two sections and includes a plurality of longitudinally spaced apart conductors organized in a selected array. These conductors operate to conduct electrical charges contained in the fluid exteriorly of the tubular portion whereby they may be dissipated to an electrical ground.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: May 19, 1998
    Inventor: Ernest A. Schmidt
  • Patent number: 5678611
    Abstract: A layered tubing for use in a motor vehicle composed of a thick outer tubing having an inner and an outer face, the outer tubing made of an extrudable thermoplastic such as a polyamide such as Nylon 6; a thin intermediate bonding layer bonded to the inner face of the thick outer layer, the bonding layer composed of an extrudable melt-processible thermoplastic capable of sufficiently permanent laminar adhesion to the polyamide outer tubing; and an inner hydrocarbon barrier layer bonded to the intermediate bonding layer, the inner layer composed of an extrudable, melt processible thermoplastic capable of sufficiently permanent laminar adhesion with the intermediate bonding layer, the thermoplastic containing as a major constituent a fluoroplastic such as polychlorotrifluoroethylene, ethylene tetrafluoroethylene copolymers and the like.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: October 21, 1997
    Assignee: ITT Corporation
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5613524
    Abstract: A lightweight hose assembly of the type adapted for carrying fuels and other corrosive fluids. The assembly (10, 110, 210) includes a tubular member (11, 111, 211) and coupling members (20). The tubular member (11, 111, 211) includes an inner liner (12, 112, 212) of a fluorocarbon polymer. The assembly (10, 110, 210) further includes an outer layer (14, 114, 214) of closed cell fluorocarbon polymer foam. A conductive strip (16, 116, 216) is formed on the inner liner (12, 112, 212) for dissipating electrical charges accumulated in the inner liner (12, 112, 212). A fabric braided layer (118, 218) may be disposed about the exterior of the inner liner (112) or the outer foam layer (214) respectively for adding strength to the assembly (10).
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: March 25, 1997
    Assignee: Teleflex Incorporated
    Inventor: Norman S. Martucci
  • Patent number: 5567311
    Abstract: A water purifier includes a plurality of filter members, and a water storage tank disposed horizontally adjacent the filter members. The filter members and water storage tank are disposed in a housing, and a base plate is disposed below the housing to form a space which extends beneath the water storage tank and the filter members. An electric pump, electric transformer, and circuit board are disposed in a first section of the space which is disposed beneath the water storage tank. To shield those electric elements from leaking water, a first wall projects downwardly into the space, and a second wall projects upwardly into the space. The walls separate the first section of the space from a second section of the space which is disposed beneath the filtering members. The first wall isolates downwardly dripping water from accessing the first section, and the second wall prevents sitting water on the base plate from accessing the first section.
    Type: Grant
    Filed: November 9, 1995
    Date of Patent: October 22, 1996
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-Young Jang
  • Patent number: 5524673
    Abstract: An elongated multi-layer tubing is disclosed for connection to a motor vehicle system to handle fluids containing hydrocarbons. The tubing includes a first layer disposed radially innermost and having an inner surface capable of prolonged exposure to a fluid containing hydrocarbons and an outer surface spaced a first predetermined radial thickness from the inner surface, the first layer consisting essentially of an extrudable, melt-processible thermoplastic. The tubing also includes a second layer having a second predetermined radial thickness at most equal to the thickness of the first layer. The second layer is uniformly and homogeneously connected to or bonded to the first layer and consists essentially of an extrudable, melt-processible thermoplastic capable of sufficiently permanent laminar adhesion with the first layer to prevent delamination during a desired lifetime of the tubing. At least one of the first and second layers is resistant to permeation by hydrocarbons.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: June 11, 1996
    Assignee: ITT Corporation
    Inventors: David L. Noone, Frank L. Mitchell, Peter Wenig
  • Patent number: 5483412
    Abstract: A method of producing an externally non-conductive hose assembly is provided which is made up of a hollow cylindrical member novelly connected to coupling means, where the connection prevents the dissipation of electrical charges therethrough and has sufficient strength to withstand severe torsional stresses and provides a seal to substantially preclude the undesired and gradual escape of fluids over the lifetime of the assembly.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: January 9, 1996
    Assignee: Titeflex Corporation
    Inventors: Mark F. Albino, Ralph T. Blanchard, John C. Dalton
  • Patent number: 5477993
    Abstract: A quick cooling spray wherein a plastic nozzle body in the form of a bottomed cap-shaped has a ceiling plate held in a cantilever manner and a connection portion formed on a bottom surface of the ceiling plate, the connection portion being connected to a stem projecting from a valve housing of a container body, and a plastic nozzle body having an injection nozzle on an outer peripheral wall of the plastic nozzle body being fitted on an upper portion of said container body, further an extension tube connected to the injection nozzle being made of metal and an electrically conductive part which a finger of the operator touches being formed on the plastic nozzle body, and the electrically conductive part and the extension tube being electrically connected to each other.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: December 26, 1995
    Assignee: Sunhayato Co., Ltd.
    Inventor: Kiyochika Maeda
  • Patent number: 5469892
    Abstract: A multi-layer tube suitable for use on motor vehicles composed of a cylindrical wall having an outer surface, and an inner surface essentially parallel to the outer surface. The cylindrical wall has a first region having an essentially uniform cross-sectional diameter and a second region which has a cross-sectional diameter differing from the essentially uniform cross-sectional diameter of the first region. The second region has at least one convolution or corrugation contiguously adjacent to the cylindrical wall of the first region.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: November 28, 1995
    Assignee: ITT Automotive, Inc.
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5431191
    Abstract: An all plastic (preferably fluorocarbon) automotive hose has great strength relative to the light weight thereof. The hose is made of an inner layer which has a preferably circumferential grooves on an outer wall and an electrically conductive surface on an inner wall. An outer jacket is extruded over the outer wall with the jacket material filling all grooves to provide a mechanical interlocking between the inner layer and the jacket. The cross section of the grooves is selected on a basis of the amount of mechanical movement desired between the inner layer and jacket. Some grooves provide uniform flexibility, some provide progressively greater resistance to bending, and some provide a differential resistance to bending--more resistance in one direction than in another direction.
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: July 11, 1995
    Assignee: Titeflex Corporation
    Inventors: Ryan Neuhauser, Douglas Colby
  • Patent number: 5430603
    Abstract: An externally non-conductive hose assembly is provided which is made up of a hollow cylindrical member novelly connected to coupling means, where the connection prevents the dissipation of electrical charges therethrough and has sufficient strength to withstand severe torsional stresses and provides a seal to substantially preclude the undesired and gradual escape of fluids over the lifetime of the assembly.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: July 4, 1995
    Assignee: Titeflex Corporation
    Inventors: Mark F. Albino, Ralph T. Blanchard, John C. Dalton
  • Patent number: 5423458
    Abstract: A nozzle (10) which is mountable on conventional aerosol dispensing valves comprises an electrically conductive extension tube (18) situated to receive discharge from the outlet of an aerosol product dispenser. The nozzle also includes an actuation member (28) which is electrically connected to the extension tube (18) and which is dimensioned and configured so that the user can dispense aerosol product by depressing the actuation member (28). Optionally, the extension tube (18) comprises a detachable discharge region (24) to allow the use of a variety of differently configured tube outlets.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: June 13, 1995
    Assignee: Micro Care Corporation
    Inventor: Jay S. Tourigny
  • Patent number: 5382359
    Abstract: A fuel filter having a plastic housing with a chamber therein for receiving a non-polar fluid such as fuel has an inlet and an outlet to the chamber and a filter media is disposed within the chamber for filtering the fuel flowing therethrough. A coating is provided for conducting electricity from the inside of the housing to the outside of the housing to a common electrical plane. This conductive path is preferably provided by merely coating the entire fuel filter, both inside and out with a conductive coating, such as chromium.
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: January 17, 1995
    Assignee: Parr Manufacturing, Inc.
    Inventor: Timothy B. Brandt
  • Patent number: 5383087
    Abstract: A layered tubing for use in a motor vehicle composed of a thick outer tubing having an inner and an outer face, the outer tubing made of an extrudable thermoplastic such as a polyamide like Nylon 12; a thin intermediate bonding layer bonded to the inner face of the thick outer layer, the bonding layer composed of an extrudable melt-processible thermoplastic capable of sufficiently permanent laminar adhesion with the thick outer layer which is chemically dissimilar to the thermoplastic employed in the thick outer layer; an interior layer bonded to the intermediate bonding layer, the interior layer composed of a fluoroplastic which is resistant to permeation by and interaction with short-chain aliphatic and aromatic compounds; and an innermost electrostatic discharge layer.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: January 17, 1995
    Assignee: ITT Corporation
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5381834
    Abstract: A hose assembly (10) is of the type for carrying high pressure fluids therethrough. The hose assembly (10) includes a tubular member (11) and a pair of coupling members (20). The tubular member (11) includes an inner liner (12) of a fluorocarbon polymer. Yarns (15) fabricated from fibers (17), including glass fibers and aramid fibers (19), are braided together about the exterior of the inner liner (12) to form a braided layer (13). The assembly (10) further includes an outer fluorocarbon coating (14) dispersed throughout the braided layer (13) to prevent kinking or permanent deformation in the inner liner (12), in addition to preventing the crushing of the yarns (15) when the ends are crimped to receive the coupling members (20). A conductive strip (16) is formed on the inner liner (12) for dissipating electrical charges which may accumulate in the inner liner (12).
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: January 17, 1995
    Assignee: Teleflex Incorporated
    Inventor: Michael G. King
  • Patent number: 5284184
    Abstract: A multi-layer tube suitable for use on motor vehicles composed of a cylindrical wall having an outer surface, and an inner surface essentially parallel to the outer surface. The cylindrical wall has a first region having an essentially uniform cross-sectional diameter and a second region which has a cross-sectional diameter differing from the essentially uniform cross-sectional diameter of the first region. The second region has at least one convolution contiguously adjacent to the cylindrical wall of the first region.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: February 8, 1994
    Assignee: ITT Corporation
    Inventors: David L. Noone, Frank L. Mitchell
  • Patent number: 5222770
    Abstract: The invention relates to a connector for a hydraulic pressure hose, said connector comprising a body (7) which includes a first sleeve member (8), to be fitted inside the end of a hydraulic pressure hose, as well as a connecting member (11). The connecting member (11) preferably includes a gripping means (12) for a tool and a fastening means (13), such as a threaded portion for coupling the connector with a hydraulic system. In addition, the connecting member (11) includes a second sleeve member (9) mounted outside the end of a house in line with said first sleeve member (8), said sleeve members (8,9) being adapted, upon mounting the connector on a hydraulic pressure hose, to squeeze towards each other and to clamp the end of hydraulic pressure hose therebetween. At least a part of at least one of the sleeve members (8,9) is electrically insulated from body (7).
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: June 29, 1993
    Assignee: Rauma-Repola Oy
    Inventor: Kauko Helevirta
  • Patent number: 5210378
    Abstract: A joint assembly for allowing relative rotational movement of two structures. The joint assembly has a flexible member with a first surface facing a first direction and second surface facing a second opposite direction. The flexible member is typically a flexible circuit board or an electrical wire cable, that extends from a first structure to a second structure. The structures are interconnected so that they can rotate relative to each other. The flexible member is constructed in an essentially radial shape that defines an arcuate path. One end of the flexible member is attached to the first structure and the other opposite end is connected to the second structure. When the second structure rotates relative to the first structure, the end of the flexible member attached to the second structure moves along the arcuate path. As the flexible member moves along the arcuate path the member rolls over itself.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: May 11, 1993
    Assignee: Schaeffer Magnetics, Inc.
    Inventor: Alain Tusques
  • Patent number: 5170011
    Abstract: A lightweight hose assembly (10) of the type adapted for conveying fuels and other corrosive fluids. The assembly (10) includes a tubular inner liner (12) comprising a polymeric fluorocarbon material resistant to chemical and heat degradation, and is characterized by including an outer liner (14) comprising an expanded polyamide material disposed about the inner liner (12). The assembly (10) further includes a conductive strip (30) formed along the inner liner (12) for dissipating electrical charges accumulating along the inner liner (12).
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: December 8, 1992
    Assignee: Teleflex Incorporated
    Inventor: Norman S. Martucci
  • Patent number: 5164084
    Abstract: A fuel filter for a motor vehicle includes a housing made of a base Nylon 12 material to which are added stainless steel fibers to render the housing electrically conductive while retaining moldability. The electrically conductive housing permits charges generated by the fuel passing through the filtering media to be dissipated to the vehicle body, thereby preventing erosion of the housing and subsequent leaks.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: November 17, 1992
    Assignee: Allied-Signal Inc.
    Inventors: Daniel R. Danowski, Sunil K. Kesavan, James W. Martin, James S. Pereira
  • Patent number: RE37775
    Abstract: A lightweight hose assembly (10) of the type adapted for conveying fuels and other corrosive fluids. The assembly (10) includes a tubular inner liner (12) comprising a polymeric fluorocarbon material resistant to chemical and heat degradation, and is characterized by including an outer liner (14) comprising an expanded polyamide material disposed about the inner liner (12). The assembly (10) further includes a conductive strip (30) formed along the inner liner (12) for dissipating electrical charges accumulating along the inner liner (12).
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: July 2, 2002
    Assignee: Teleflex Fluid Systems, Inc.
    Inventor: Norman S. Martucci
  • Patent number: RE35527
    Abstract: A lightweight hose assembly (10) of the type adapted for conveying fuels and other corrosive fluids. The assembly (10) includes a tubular inner liner (12) comprising a polymeric fluorocarbon material resistant to chemical and heat degradation, and is characterized by including an outer liner (14) comprising an expanded polyamide material disposed about the inner liner (12). The assembly (10) further includes a conductive strip (30) formed along the inner liner (12) for dissipating electrical charges accumulating along the inner liner (12).
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: June 10, 1997
    Assignee: Teleflex Incorporated
    Inventor: Norman S. Martucci