PT92965A - Sistema de uniao por soldadura de elementos tubulares encaixaveis - Google Patents

Sistema de uniao por soldadura de elementos tubulares encaixaveis

Info

Publication number
PT92965A
PT92965A PT9296590A PT9296590A PT92965A PT 92965 A PT92965 A PT 92965A PT 9296590 A PT9296590 A PT 9296590A PT 9296590 A PT9296590 A PT 9296590A PT 92965 A PT92965 A PT 92965A
Authority
PT
Portugal
Prior art keywords
pipe
flange
socket
tab
ring
Prior art date
Application number
PT9296590A
Other languages
English (en)
Other versions
PT92965B (pt
Inventor
Thomas G Sixsmith
Original Assignee
Eternit Financiere
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 Eternit Financiere filed Critical Eternit Financiere
Publication of PT92965A publication Critical patent/PT92965A/pt
Publication of PT92965B publication Critical patent/PT92965B/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3404—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint
    • B29C65/342—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the type of heated elements which remain in the joint comprising at least a single wire, e.g. in the form of a winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3468—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the means for supplying heat to said heated elements which remain in the join, e.g. special electrical connectors of windings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • B29C65/3472—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint
    • B29C65/3476—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement" characterised by the composition of the heated elements which remain in the joint being metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
    • B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • B29C66/52298—Joining tubular articles involving the use of a socket said socket being composed by several elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/02—Welded joints; Adhesive joints
    • F16L47/03—Welded joints with an electrical resistance incorporated in the joint
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/97—Checking completion of joining or correct joining by using indications on at least one of the joined parts
    • B29C66/972—Checking completion of joining or correct joining by using indications on at least one of the joined parts by extrusion of molten material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
PT92965A 1989-01-30 1990-01-25 Sistema de uniao por soldadura de elementos tubulares encaixaveis PT92965B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/304,327 US4958857A (en) 1989-01-30 1989-01-30 Welding seal assembly

Publications (2)

Publication Number Publication Date
PT92965A true PT92965A (pt) 1991-09-30
PT92965B PT92965B (pt) 1996-02-29

Family

ID=23176049

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92965A PT92965B (pt) 1989-01-30 1990-01-25 Sistema de uniao por soldadura de elementos tubulares encaixaveis

Country Status (9)

Country Link
US (1) US4958857A (pt)
EP (1) EP0382593B1 (pt)
AT (1) ATE91007T1 (pt)
CA (1) CA2008627C (pt)
DE (2) DE69002015T2 (pt)
ES (1) ES2017590T3 (pt)
GR (1) GR900300155T1 (pt)
IE (1) IE62288B1 (pt)
PT (1) PT92965B (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150922A (en) * 1989-01-11 1992-09-29 Osaka Gas Co., Ltd. Electrofusion joint and hot water supply header using the same
DE69220745T2 (de) * 1991-04-19 1997-11-06 Sekisui Chemical Co Ltd Kupplung für rohrleitungen
CH685403A5 (de) * 1991-07-22 1995-06-30 Fischer Georg Rohrleitung Formteil aus thermoplastischem Material.
GB2284179A (en) * 1993-11-30 1995-05-31 Uponor Aldyl Ltd Electrofusion coupling element
DE19500579C2 (de) * 1995-01-11 1998-05-07 Fischer Georg Rohrleitung Formteil aus thermoplastischem Material
US5655468A (en) * 1995-05-17 1997-08-12 Case Corporation Delivery system for an agricultural implement
GB9910442D0 (en) * 1999-05-07 1999-07-07 Bridgstock Kenworthy Ltd Coupling members
US6511290B1 (en) 2000-08-30 2003-01-28 Jakel Incorporated Blower housing with integral exhaust flange
US6805281B1 (en) * 2000-11-27 2004-10-19 Joseph Sirgedas Method of melting material between telescopingly engaged elements
CA2345890C (en) * 2001-05-01 2011-06-07 Van-Rob Stampings Inc. Adhering sealing member to metal with weld heat
US20070063510A1 (en) * 2005-09-21 2007-03-22 Offshore Joint Services, Inc. Protective sleeve for pipe joint infill cladding
ITMI20062503A1 (it) * 2006-12-22 2008-06-23 Geco System Spa Metodo e assieme per riparare giuntare o irrobustire tubi in materiale plastico
GB2451081B (en) * 2007-07-17 2009-09-09 Uponor Innovation Ab Electrofusion fitting
GB0905203D0 (en) * 2009-03-26 2009-05-13 Petrotechnik Ltd Improved couplings
EP2672162A1 (de) * 2012-06-08 2013-12-11 Georg Fischer Wavin AG Gerillte Elektroschweissmuffe
DE102012110018A1 (de) * 2012-10-19 2014-06-12 Horst Severyns Muffenverbindung
EP2902172B1 (en) 2014-01-30 2018-03-07 PLASSON Ltd Electrofusion coupling member and process of manufacturing electrofusion coupling member
US20150210823A1 (en) 2014-01-30 2015-07-30 Plasson Ltd. Electrofusion coupler composition
CN104270840B (zh) * 2014-08-29 2016-01-20 中国科学院宁波材料技术与工程研究所 热塑性复合材料电阻焊接用绝缘加热元件及制备方法
US20170191584A1 (en) * 2015-12-30 2017-07-06 Jeremy J. Burgess, SR. Polymer piping assembly
SI3354955T1 (sl) * 2017-01-30 2023-07-31 Georg Fischer Harvel Llc Cevna spojka in postopek spajanja
US10443787B2 (en) * 2017-09-26 2019-10-15 Saudi Arabian Oil Company System and method for encoding pipeline welds
US10840639B1 (en) * 2019-09-12 2020-11-17 Carlisle Interconnect Technologies, Inc. Quick connect electrical connector system
WO2022020323A1 (en) 2020-07-20 2022-01-27 Saudi Arabian Oil Company Apparatus and method for friction welding of reinforced thermosetting resin pipe joints
WO2022020301A1 (en) 2020-07-20 2022-01-27 Saudi Arabian Oil Company Apparatus and method for electrofusion welding of reinforced thermosetting resin pipe joints
EP4182594B1 (en) 2020-07-20 2025-10-29 Saudi Arabian Oil Company Apparatus and method for welding reinforced thermosetting resin pipe joints by induction heating
US12055253B2 (en) 2020-12-17 2024-08-06 Saudi Arabian Oil Company Apparatus and method for bonding tie layers on reinforced thermosetting resin laminates for use in welding thermoset composite pipe joints
CN114161719B (zh) * 2021-12-09 2023-11-24 武汉锐科光纤激光技术股份有限公司 套管制作加工装置及方法
US12259075B2 (en) 2023-01-26 2025-03-25 Saudi Arabian Oil Company Method and system for automated installation of welded reinforced thermosetting resin pipe joints
US12276358B2 (en) 2023-02-03 2025-04-15 Saudi Arabian Oil Company Corrosion-free welded connection for reinforced thermoplastic pipes (RTP)
US12592506B2 (en) 2023-04-12 2026-03-31 Amphenol Cable And Interconnect Technologies, Inc. Electrical connector assembly with snap locking features

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Publication number Priority date Publication date Assignee Title
US2447697A (en) * 1944-10-23 1948-08-24 Orin C Gotschall Radiator connection hose
US3408091A (en) * 1966-05-23 1968-10-29 Whirlpool Co Coupling
US3506519A (en) * 1967-01-13 1970-04-14 Susquehanna Corp Method of making interlocked welded connections between thermoplastic articles
US3465126A (en) * 1967-10-25 1969-09-02 Susquehanna Corp Power unit
US3788928A (en) * 1971-03-26 1974-01-29 Sloane Mfg Co R & G Method of forming a lap joint between tubular articles of thermoplastic material
US4191407A (en) * 1977-10-31 1980-03-04 Bretone John Jr Pipe coupling for plumbing apparatus
ATE27053T1 (de) * 1982-05-12 1987-05-15 Geberit Ag Schweissmuffe.
CH671444A5 (pt) * 1986-06-25 1989-08-31 Fischer Ag Georg
US4763932A (en) * 1987-07-27 1988-08-16 Matz Edward I Hose coupling

Also Published As

Publication number Publication date
EP0382593A3 (fr) 1991-03-20
IE62288B1 (en) 1995-01-25
EP0382593B1 (fr) 1993-06-23
IE900278L (en) 1990-07-30
ATE91007T1 (de) 1993-07-15
DE69002015T2 (de) 1994-01-27
DE382593T1 (de) 1991-02-07
ES2017590T3 (es) 1993-12-16
US4958857A (en) 1990-09-25
GR900300155T1 (en) 1991-09-27
CA2008627C (en) 1999-06-15
PT92965B (pt) 1996-02-29
ES2017590A4 (es) 1991-03-01
DE69002015D1 (de) 1993-07-29
EP0382593A2 (fr) 1990-08-16
CA2008627A1 (en) 1990-07-27

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