WO2001021993A3 - Pipe fitting gasket having enhanced surface properties - Google Patents

Pipe fitting gasket having enhanced surface properties Download PDF

Info

Publication number
WO2001021993A3
WO2001021993A3 PCT/US2000/025442 US0025442W WO0121993A3 WO 2001021993 A3 WO2001021993 A3 WO 2001021993A3 US 0025442 W US0025442 W US 0025442W WO 0121993 A3 WO0121993 A3 WO 0121993A3
Authority
WO
WIPO (PCT)
Prior art keywords
pipe fitting
surface properties
enhanced surface
fitting gasket
gasket
Prior art date
Application number
PCT/US2000/025442
Other languages
French (fr)
Other versions
WO2001021993A2 (en
Inventor
Charles W Shultz
Lawrence W Thau Jr
Original Assignee
Victaulic Co Of America
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victaulic Co Of America filed Critical Victaulic Co Of America
Priority to EP00963545A priority Critical patent/EP1226380A2/en
Priority to AU74945/00A priority patent/AU756963B2/en
Publication of WO2001021993A2 publication Critical patent/WO2001021993A2/en
Publication of WO2001021993A3 publication Critical patent/WO2001021993A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
    • F16L17/04—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/936—Composite

Abstract

An elastomeric gasket (28) for a pipe coupling having a dry lubricating film (29) of an aqueous solution of a lubricant and a film-forming polymer adhered thereto.
PCT/US2000/025442 1999-09-21 2000-09-14 Pipe fitting gasket having enhanced surface properties WO2001021993A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP00963545A EP1226380A2 (en) 1999-09-21 2000-09-14 Pipe fitting gasket having enhanced surface properties
AU74945/00A AU756963B2 (en) 1999-09-21 2000-09-14 Pipe fitting gasket having enhanced surface properties

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/399,834 US6371491B1 (en) 1999-09-21 1999-09-21 Pipe fitting gasket having enhanced surface properties
US09/399,834 1999-09-21

Publications (2)

Publication Number Publication Date
WO2001021993A2 WO2001021993A2 (en) 2001-03-29
WO2001021993A3 true WO2001021993A3 (en) 2001-10-04

Family

ID=23581148

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/025442 WO2001021993A2 (en) 1999-09-21 2000-09-14 Pipe fitting gasket having enhanced surface properties

Country Status (7)

Country Link
US (1) US6371491B1 (en)
EP (1) EP1226380A2 (en)
CN (1) CN1384906A (en)
AU (1) AU756963B2 (en)
PL (1) PL366133A1 (en)
TW (1) TW521136B (en)
WO (1) WO2001021993A2 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030062718A1 (en) * 2001-09-28 2003-04-03 Central Sprinkler Corporation Ferrous pipe couplings and prelubricated coupling gaskets
US6871838B2 (en) * 2003-04-03 2005-03-29 B. Braun Medical Inc. Injection port valve
JP2005225969A (en) * 2004-02-12 2005-08-25 Sumitomo Rubber Ind Ltd Semiconductive rubber member
US20080185838A1 (en) * 2005-03-22 2008-08-07 Straub Werke Ag Anchoring Element For Pipe Couplings
US20100263884A1 (en) * 2005-09-07 2010-10-21 Lubrizol Advanced Materials, Inc. System And Method Of Assembly Of CPVC Piping System Employing Mechanical Couplings And Supports
US20070182106A1 (en) * 2006-02-06 2007-08-09 Biesenberger Jeffrey J Lubeless pipe gasket and method of fabrication
US8186721B2 (en) * 2006-05-19 2012-05-29 Oiles Corporation Spherical annular seal member, exhaust pipe joint device using the same, and method of manufacturing spherical annular seal member
US8282136B2 (en) 2008-06-30 2012-10-09 Mueller International, Llc Slip on groove coupling with multiple sealing gasket
US9140398B2 (en) 2010-04-02 2015-09-22 Pentair Flow Technologies, Llc Air aspiration device
US8608173B2 (en) * 2011-08-25 2013-12-17 Hamilton Sundstrand Corporation Method and apparatus to provide sealing contact between first and second fueldraulic components
US9039046B2 (en) 2012-01-20 2015-05-26 Mueller International, Llc Coupling with tongue and groove
US9500307B2 (en) 2012-01-20 2016-11-22 Mueller International, Llc Slip-on coupling gasket
US9534715B2 (en) 2012-01-20 2017-01-03 Mueller International, Llc Coupling gasket with multiple sealing surfaces
US9194516B2 (en) 2012-01-20 2015-11-24 Mueller International, Llc Slip-on coupling
US9168585B2 (en) 2012-11-02 2015-10-27 Mueller International, Llc Coupling with extending parting line
CN103724741A (en) * 2013-12-16 2014-04-16 芜湖万润机械有限责任公司 Compounded rubber seal pad material and preparation method thereof
US11183795B2 (en) * 2018-11-05 2021-11-23 Alpha/Omega Energy Solutions, LLC Three-phase electrical connector securing apparatus with flexible inserts
US11421804B2 (en) 2019-04-19 2022-08-23 Aalberts integrated piping systems APAC, Inc. Quick installation coupling

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622653A (en) * 1968-03-13 1971-11-23 Bayer Ag Grafts of vinyl or vinylidene monomers onto polymerized cyclopentene
US3785841A (en) * 1969-02-10 1974-01-15 W Beard Wax composition
US3941393A (en) * 1974-03-15 1976-03-02 Garlock Inc. Seal method and article
US4409111A (en) * 1982-04-12 1983-10-11 Loctite Corporation Anti-galling lubricative composition
US4601495A (en) * 1982-04-23 1986-07-22 Victaulic Company Of America Pipeline system and method of assembly
US4626453A (en) * 1985-09-20 1986-12-02 Coatings For Industry, Inc. Coating compositions and method for improving the properties of coated substrates
US4808323A (en) * 1986-10-01 1989-02-28 Federal-Mogul Corporation Non-deleterious dry film lubricant coating composition, rubber sealing element coated therewith; and method of
US5462291A (en) * 1992-10-12 1995-10-31 Oiles Corporation Spherical annular seal with outer sliding layer
US6164422A (en) * 1996-11-15 2000-12-26 Lucas Industries Public Limited Company Method for assembling a disk brake with a lacquer-coated sealing ring and a disk brake assembly

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23184E (en) 1948-10-08 1949-12-20 Precoated material and dry lubri
US3271308A (en) 1960-05-17 1966-09-06 Garlock Inc Packing material and method and apparatus utilizing said packing material
US3129812A (en) 1961-04-17 1964-04-21 Smith Blair Inc Packaged flanged coupling adapter assembly
US3654744A (en) 1969-12-30 1972-04-11 Harry A Smith Flexible skin package
US4319924A (en) 1974-02-12 1982-03-16 Coatings For Industry, Inc. Low-temperature curing coating composition
US3999785A (en) 1974-11-18 1976-12-28 Victaulic Company Of Canada, Ltd. Mechanical pipe outlet
US4063640A (en) 1977-03-09 1977-12-20 Combustion And Controls Company, Inc. Merchandise package
US4165892A (en) 1977-08-12 1979-08-28 Victaulic Company Of America Coupling for releasably securing one end of a rod-like member
US4381323A (en) 1980-04-28 1983-04-26 Coatings For Industry, Inc. Low-temperature curing coating composition
US4394478A (en) 1981-06-29 1983-07-19 Trw Inc. Oxidized carbonaceous materials and vulcanized and vulcanizable rubber compositions reinforced with such carbonaceous materials
US4561678A (en) 1983-05-04 1985-12-31 Victaulic Company Of America Pipe coupling
US4808478A (en) 1986-09-05 1989-02-28 Ppg Industries, Inc. Chemically treated glass fibers for reinforcing thermosetting polymers
AT396365B (en) 1991-01-28 1993-08-25 Chemson Polymer Additive ADDITIONAL FOR FRICTION COATING MIXTURES CONTAINING MANGANE-II SULFIDE
US5342655A (en) 1993-02-17 1994-08-30 Ball Corporation Solid film lubricant
CA2147939C (en) 1994-04-28 1999-07-06 Elliott Y. Spearin In-line application of solid lubricant to steel strip
US5687974A (en) 1996-03-15 1997-11-18 Calconn, Inc. Packing material having expanded graphite dispersed throughout

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622653A (en) * 1968-03-13 1971-11-23 Bayer Ag Grafts of vinyl or vinylidene monomers onto polymerized cyclopentene
US3785841A (en) * 1969-02-10 1974-01-15 W Beard Wax composition
US3941393A (en) * 1974-03-15 1976-03-02 Garlock Inc. Seal method and article
US4409111A (en) * 1982-04-12 1983-10-11 Loctite Corporation Anti-galling lubricative composition
US4601495A (en) * 1982-04-23 1986-07-22 Victaulic Company Of America Pipeline system and method of assembly
US4626453A (en) * 1985-09-20 1986-12-02 Coatings For Industry, Inc. Coating compositions and method for improving the properties of coated substrates
US4808323A (en) * 1986-10-01 1989-02-28 Federal-Mogul Corporation Non-deleterious dry film lubricant coating composition, rubber sealing element coated therewith; and method of
US5462291A (en) * 1992-10-12 1995-10-31 Oiles Corporation Spherical annular seal with outer sliding layer
US6164422A (en) * 1996-11-15 2000-12-26 Lucas Industries Public Limited Company Method for assembling a disk brake with a lacquer-coated sealing ring and a disk brake assembly

Also Published As

Publication number Publication date
PL366133A1 (en) 2005-01-24
CN1384906A (en) 2002-12-11
AU7494500A (en) 2001-04-24
AU756963B2 (en) 2003-01-30
TW521136B (en) 2003-02-21
EP1226380A2 (en) 2002-07-31
US6371491B1 (en) 2002-04-16
WO2001021993A2 (en) 2001-03-29

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