Of Storage Or Hazardous Area Or Fluid Handling Patents (Class 361/215)
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Patent number: 7042695Abstract: 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: GrantFiled: April 23, 2003Date of Patent: May 9, 2006Assignee: Mauser-Werke GmbH & Co. KGInventors: Dietmar Przytulla, Ernest Van Den Boogerd, Alain Yves Marie Dirven
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Patent number: 7013930Abstract: 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: GrantFiled: July 16, 2003Date of Patent: March 21, 2006Assignee: 5 Tau, LLCInventor: Michael Johnston Mann
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Patent number: 6969463Abstract: 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: GrantFiled: March 19, 2003Date of Patent: November 29, 2005Assignee: Mathson IndustriesInventor: Boney A. Mathew
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Patent number: 6896005Abstract: 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: GrantFiled: November 26, 2001Date of Patent: May 24, 2005Assignee: ITT Manufacturing Enterprises, Inc.Inventors: David L. Noone, Frank L. Mitchell, Peter Wenig
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Publication number: 20040246651Abstract: 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: ApplicationFiled: December 22, 2003Publication date: December 9, 2004Applicant: AIRBUS ESPANA S.L.Inventors: Juan Carlos De La Fuente De Ana, Jose Ignacio Lopez-Reina Torrijos
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Publication number: 20040218336Abstract: 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: ApplicationFiled: March 25, 2004Publication date: November 4, 2004Applicant: PROTECHNA S.A.Inventor: Udo Schutz
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Patent number: 6740236Abstract: 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: GrantFiled: September 25, 2001Date of Patent: May 25, 2004Assignee: Kuss CorporationInventors: Gary L. Rickle, Michael E. Yost
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Patent number: 6671162Abstract: 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: GrantFiled: June 26, 2001Date of Patent: December 30, 2003Assignee: Dana CorporationInventor: Michael L. Crouse
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Patent number: 6655424Abstract: 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: GrantFiled: April 3, 2003Date of Patent: December 2, 2003Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Masahiro Kawazu, Yoshihiro Shimizu, Tohru Ono, Seiji Ohgami
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Patent number: 6589420Abstract: 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: GrantFiled: February 21, 2002Date of Patent: July 8, 2003Assignee: Mathson IndustriesInventor: Boney A. Mathew
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Patent number: 6442012Abstract: 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: GrantFiled: April 7, 1999Date of Patent: August 27, 2002Assignee: Toyoda Gosei Co., Ltd.Inventors: Masaki Koike, Shinichi Bito, Yasushi Miyamoto, Hisatsugu Goto, Takayuki Kato
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Patent number: 6405016Abstract: 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: GrantFiled: November 17, 1995Date of Patent: June 11, 2002Assignee: Nexpress Solutions LLCInventors: John C Fournier, Gerald L Kelly, III, John F Crichton, Thomas J Benedetto
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Publication number: 20010046111Abstract: 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: ApplicationFiled: April 7, 1999Publication date: November 29, 2001Inventors: MASAKI KOIKE, SHINICHI BITO, YASUSHI MIYAMOTO, HISATSUGU GOTO, TAKAYUKI KATO
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Patent number: 6127934Abstract: 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: GrantFiled: April 7, 1998Date of Patent: October 3, 2000Assignee: APLC, Inc.Inventors: John E. Powell, Jr., Greg Baack
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Patent number: 6099726Abstract: 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: GrantFiled: January 14, 1998Date of Patent: August 8, 2000Assignee: Parker-Hannifin CorporationInventors: Donald J. Gembolis, Bruce E. Shane
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Patent number: 6004462Abstract: 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: GrantFiled: June 27, 1996Date of Patent: December 21, 1999Assignee: Nippondenso Co., Ltd.Inventors: Katsuhisa Yamada, Kingo Okada, Kouji Izutani, Kenji Okabe
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Patent number: 5973903Abstract: 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: GrantFiled: December 12, 1997Date of Patent: October 26, 1999Assignee: TransDigm, Inc.Inventor: Reggie Joe Tomerlin
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Patent number: 5959828Abstract: 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: GrantFiled: June 17, 1997Date of Patent: September 28, 1999Assignee: HydraflowInventors: Jeffrey M. Lewis, Stanley R. Field
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Patent number: 5898559Abstract: 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: GrantFiled: July 10, 1997Date of Patent: April 27, 1999Assignee: Ionix Technologies, Inc.Inventor: Dirk S. Smith
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Patent number: 5898560Abstract: 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: GrantFiled: July 17, 1997Date of Patent: April 27, 1999Inventors: Donald G. Flaynik, Jr., Michael R. Colburn
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Patent number: 5884671Abstract: 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: GrantFiled: March 14, 1997Date of Patent: March 23, 1999Assignee: ITT Industries, Inc.Inventors: David L. Noone, Frank L. Mitchell
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Patent number: 5884672Abstract: 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: GrantFiled: March 14, 1997Date of Patent: March 23, 1999Assignee: ITT Industries, Inc.Inventors: David L. Noone, Frank L. Mitchell
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Patent number: 5877932Abstract: 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: GrantFiled: August 13, 1996Date of Patent: March 2, 1999Assignee: Wuelfing+Hauck GmbH+Co. KGInventor: Erich Hauck
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Patent number: 5855301Abstract: 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: GrantFiled: September 30, 1996Date of Patent: January 5, 1999Assignee: Seagate Technology, Inc.Inventors: C. Fred Mykkanen, S. Ross Ambrose
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Patent number: 5854733Abstract: 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: GrantFiled: December 11, 1997Date of Patent: December 29, 1998Inventor: Gloria B. Jerkins
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Patent number: 5812358Abstract: 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: GrantFiled: April 10, 1996Date of Patent: September 22, 1998Assignee: Yazaki Industrial Chemical Co. Ltd.Inventors: Hisaji Kawai, Shuji Yoshino
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Patent number: 5798048Abstract: 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: GrantFiled: May 28, 1996Date of Patent: August 25, 1998Assignee: Huels AktiengesellschaftInventor: Hans Ries
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Patent number: 5786976Abstract: 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: GrantFiled: July 16, 1996Date of Patent: July 28, 1998Assignee: HydraflowInventor: Stanley R. Field
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Patent number: 5771178Abstract: 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: GrantFiled: June 12, 1995Date of Patent: June 23, 1998Assignee: Scully Signal CompanyInventors: Francis V. Stemporzewski, Jr., Arthur W. Shea, Gary R. Cadman, Richard O. Beaulieu, Stephen F. Tougas
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Patent number: 5754388Abstract: 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: GrantFiled: June 14, 1996Date of Patent: May 19, 1998Inventor: Ernest A. Schmidt
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Patent number: 5678611Abstract: 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: GrantFiled: June 11, 1992Date of Patent: October 21, 1997Assignee: ITT CorporationInventors: David L. Noone, Frank L. Mitchell
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Patent number: 5613524Abstract: 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: GrantFiled: May 9, 1995Date of Patent: March 25, 1997Assignee: Teleflex IncorporatedInventor: Norman S. Martucci
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Patent number: 5567311Abstract: 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: GrantFiled: November 9, 1995Date of Patent: October 22, 1996Assignee: Samsung Electronics Co., Ltd.Inventor: Jae-Young Jang
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Patent number: 5524673Abstract: 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: GrantFiled: April 28, 1994Date of Patent: June 11, 1996Assignee: ITT CorporationInventors: David L. Noone, Frank L. Mitchell, Peter Wenig
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Patent number: 5483412Abstract: 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: GrantFiled: February 7, 1995Date of Patent: January 9, 1996Assignee: Titeflex CorporationInventors: Mark F. Albino, Ralph T. Blanchard, John C. Dalton
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Patent number: 5477993Abstract: 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: GrantFiled: March 22, 1994Date of Patent: December 26, 1995Assignee: Sunhayato Co., Ltd.Inventor: Kiyochika Maeda
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Patent number: 5469892Abstract: 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: GrantFiled: April 14, 1994Date of Patent: November 28, 1995Assignee: ITT Automotive, Inc.Inventors: David L. Noone, Frank L. Mitchell
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Patent number: 5431191Abstract: 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: GrantFiled: March 15, 1993Date of Patent: July 11, 1995Assignee: Titeflex CorporationInventors: Ryan Neuhauser, Douglas Colby
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Patent number: 5430603Abstract: 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: GrantFiled: February 25, 1994Date of Patent: July 4, 1995Assignee: Titeflex CorporationInventors: Mark F. Albino, Ralph T. Blanchard, John C. Dalton
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Patent number: 5423458Abstract: 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: GrantFiled: April 28, 1994Date of Patent: June 13, 1995Assignee: Micro Care CorporationInventor: Jay S. Tourigny
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Patent number: 5382359Abstract: 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: GrantFiled: May 13, 1993Date of Patent: January 17, 1995Assignee: Parr Manufacturing, Inc.Inventor: Timothy B. Brandt
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Patent number: 5383087Abstract: 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: GrantFiled: June 11, 1992Date of Patent: January 17, 1995Assignee: ITT CorporationInventors: David L. Noone, Frank L. Mitchell
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Patent number: 5381834Abstract: 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: GrantFiled: September 14, 1993Date of Patent: January 17, 1995Assignee: Teleflex IncorporatedInventor: Michael G. King
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Patent number: 5284184Abstract: 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: GrantFiled: October 16, 1992Date of Patent: February 8, 1994Assignee: ITT CorporationInventors: David L. Noone, Frank L. Mitchell
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Patent number: 5222770Abstract: 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: GrantFiled: February 27, 1991Date of Patent: June 29, 1993Assignee: Rauma-Repola OyInventor: Kauko Helevirta
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Patent number: 5210378Abstract: 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: GrantFiled: July 30, 1991Date of Patent: May 11, 1993Assignee: Schaeffer Magnetics, Inc.Inventor: Alain Tusques
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Patent number: 5170011Abstract: 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: GrantFiled: September 25, 1991Date of Patent: December 8, 1992Assignee: Teleflex IncorporatedInventor: Norman S. Martucci
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Patent number: 5164084Abstract: 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: GrantFiled: July 1, 1991Date of Patent: November 17, 1992Assignee: Allied-Signal Inc.Inventors: Daniel R. Danowski, Sunil K. Kesavan, James W. Martin, James S. Pereira
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Patent number: RE37775Abstract: 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: GrantFiled: June 10, 1999Date of Patent: July 2, 2002Assignee: Teleflex Fluid Systems, Inc.Inventor: Norman S. Martucci
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Patent number: RE35527Abstract: 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: GrantFiled: December 8, 1994Date of Patent: June 10, 1997Assignee: Teleflex IncorporatedInventor: Norman S. Martucci