GB8333550D0 - Coupling devices - Google Patents

Coupling devices

Info

Publication number
GB8333550D0
GB8333550D0 GB8333550A GB8333550A GB8333550D0 GB 8333550 D0 GB8333550 D0 GB 8333550D0 GB 8333550 A GB8333550 A GB 8333550A GB 8333550 A GB8333550 A GB 8333550A GB 8333550 D0 GB8333550 D0 GB 8333550D0
Authority
GB
United Kingdom
Prior art keywords
coupling devices
coupling
devices
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB8333550A
Other versions
GB2151858A (en
GB2151858B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Gas Corp
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Priority to GB8333550A priority Critical patent/GB2151858B/en
Publication of GB8333550D0 publication Critical patent/GB8333550D0/en
Priority to DE8484307996T priority patent/DE3468506D1/en
Priority to EP19840307996 priority patent/EP0151340B1/en
Priority to US06/682,184 priority patent/US4639580A/en
Priority to JP59266060A priority patent/JPS60157833A/en
Publication of GB2151858A publication Critical patent/GB2151858A/en
Application granted granted Critical
Publication of GB2151858B publication Critical patent/GB2151858B/en
Priority to US07/302,207 priority patent/USRE33716E/en
Priority to HK833/92A priority patent/HK83392A/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • B29C66/50—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
    • 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
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
    • B29C66/91655—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating by controlling or regulating the current intensity
    • 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
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
GB8333550A 1983-12-16 1983-12-16 Coupling including means for identifying heat-sealable fittings having a socket (8) Expired GB2151858B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB8333550A GB2151858B (en) 1983-12-16 1983-12-16 Coupling including means for identifying heat-sealable fittings having a socket (8)
DE8484307996T DE3468506D1 (en) 1983-12-16 1984-11-19 Coupling devices for use with electrofusion fittings of thermoplastic material
EP19840307996 EP0151340B1 (en) 1983-12-16 1984-11-19 Coupling devices for use with electrofusion fittings of thermoplastic material
US06/682,184 US4639580A (en) 1983-12-16 1984-12-17 Coupling devices for use with electrofusion fittings of thermoplastic material
JP59266060A JPS60157833A (en) 1983-12-16 1984-12-17 Connector used for electric fusing type fitting of thermoplastic material
US07/302,207 USRE33716E (en) 1983-12-16 1989-01-26 Coupling devices for use with electrofusion fittings of thermoplastic material
HK833/92A HK83392A (en) 1983-12-16 1992-10-29 Coupling devices for use with electrofusion fittings of thermoplastic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8333550A GB2151858B (en) 1983-12-16 1983-12-16 Coupling including means for identifying heat-sealable fittings having a socket (8)

Publications (3)

Publication Number Publication Date
GB8333550D0 true GB8333550D0 (en) 1984-01-25
GB2151858A GB2151858A (en) 1985-07-24
GB2151858B GB2151858B (en) 1987-10-28

Family

ID=10553383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8333550A Expired GB2151858B (en) 1983-12-16 1983-12-16 Coupling including means for identifying heat-sealable fittings having a socket (8)

Country Status (6)

Country Link
US (2) US4639580A (en)
EP (1) EP0151340B1 (en)
JP (1) JPS60157833A (en)
DE (1) DE3468506D1 (en)
GB (1) GB2151858B (en)
HK (1) HK83392A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571488A (en) * 1985-01-29 1986-02-18 E. I. Du Pont De Nemours And Company Heat-fusion pipe fitting system
JP2513757B2 (en) * 1988-01-07 1996-07-03 日立金属株式会社 How to connect electric fusion type plastic pipes
JPH0536669Y2 (en) * 1987-10-22 1993-09-16
CH675391A5 (en) * 1988-07-04 1990-09-28 Fischer Ag Georg
GB8910509D0 (en) * 1989-05-08 1989-06-21 British Gas Plc Identification of electro-fusion fittings
EP0409226A3 (en) * 1989-07-21 1993-01-13 Hitachi, Ltd. Power supply control system
CH687161A5 (en) * 1994-01-10 1996-09-30 Fischer Georg Rohrleitung Electrically weldable plastics molding.
CH691439A5 (en) 1996-03-28 2001-07-31 Fischer G Rohrleitungssysteme Ag Electric welding machine
US6883835B2 (en) 2001-03-05 2005-04-26 Basic Resources, Inc. Polyfusion pipe repair system and method
US6870143B2 (en) * 2002-04-18 2005-03-22 Basic Resources, Inc. System and method for encapsulating a pipe
US6858822B1 (en) 2002-08-02 2005-02-22 Dave Emerson Surface analysis preceding electrofusion of thermoplastics
US6825448B2 (en) * 2003-05-01 2004-11-30 Applied Materials, Inc. Low residual-stress brazed terminal for heater
US20060202471A1 (en) * 2005-03-07 2006-09-14 Weisbond Bradley K Electro-fusion joining system for thermoplastic piping systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB805948A (en) * 1955-05-26 1958-12-17 Hollins J R Two-part electrical connector
AT321809B (en) * 1971-06-04 1975-04-25 Freya Plastic Delbrouck F Stackable fruit or vegetable crates
JPS52121488A (en) * 1976-04-02 1977-10-12 Yec Kk Power controll equipment for heat sealer
CH627962A5 (en) * 1978-04-28 1982-02-15 Werner Sturm METHOD AND DEVICE FOR CONNECTING THERMOPLASTIC LINE ELEMENTS.
JPS5686715A (en) * 1979-12-17 1981-07-14 Chubu Kikai Seisakusho:Kk Method and device for pasting pull tab to paper container
EP0076043B1 (en) * 1981-09-30 1986-01-29 Fusion Plastics Limited Electro-fusion fitting
CH653611A5 (en) * 1981-12-23 1986-01-15 Fischer Ag Georg METHOD AND DEVICE FOR WELDING LINE ELEMENTS.
DE3276258D1 (en) * 1982-05-12 1987-06-11 Geberit Ag Welding socket
GB2124438A (en) * 1982-05-26 1984-02-15 British Gas Corp Coupling including device for identifying heat-sealable fittings

Also Published As

Publication number Publication date
USRE33716E (en) 1991-10-15
US4639580A (en) 1987-01-27
EP0151340B1 (en) 1988-01-07
GB2151858A (en) 1985-07-24
HK83392A (en) 1992-11-06
JPS60157833A (en) 1985-08-19
EP0151340A1 (en) 1985-08-14
JPS6343219B2 (en) 1988-08-29
DE3468506D1 (en) 1988-02-11
GB2151858B (en) 1987-10-28

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SP Amendment (slips) printed
PE20 Patent expired after termination of 20 years

Effective date: 20031215