GB8629775D0 - Pipe joints - Google Patents

Pipe joints

Info

Publication number
GB8629775D0
GB8629775D0 GB868629775A GB8629775A GB8629775D0 GB 8629775 D0 GB8629775 D0 GB 8629775D0 GB 868629775 A GB868629775 A GB 868629775A GB 8629775 A GB8629775 A GB 8629775A GB 8629775 D0 GB8629775 D0 GB 8629775D0
Authority
GB
United Kingdom
Prior art keywords
pipe joints
joints
pipe
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
GB868629775A
Other versions
GB2184807A (en
GB2184807B (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.)
Hepworth Iron Co Ltd
Original Assignee
Hepworth Iron Co Ltd
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 Hepworth Iron Co Ltd filed Critical Hepworth Iron Co Ltd
Publication of GB8629775D0 publication Critical patent/GB8629775D0/en
Publication of GB2184807A publication Critical patent/GB2184807A/en
Application granted granted Critical
Publication of GB2184807B publication Critical patent/GB2184807B/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/08—Lining with building materials with preformed concrete slabs
    • E21D11/083—Methods or devices for joining adjacent concrete segments
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
    • E21D11/385—Sealing means positioned between adjacent lining members
    • 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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Joints With Sleeves (AREA)
GB8629775A 1985-12-13 1986-12-12 Pipe joints Expired GB2184807B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858530731A GB8530731D0 (en) 1985-12-13 1985-12-13 Pipe joints

Publications (3)

Publication Number Publication Date
GB8629775D0 true GB8629775D0 (en) 1987-01-21
GB2184807A GB2184807A (en) 1987-07-01
GB2184807B GB2184807B (en) 1989-10-11

Family

ID=10589702

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858530731A Pending GB8530731D0 (en) 1985-12-13 1985-12-13 Pipe joints
GB8629775A Expired GB2184807B (en) 1985-12-13 1986-12-12 Pipe joints

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858530731A Pending GB8530731D0 (en) 1985-12-13 1985-12-13 Pipe joints

Country Status (1)

Country Link
GB (2) GB8530731D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547637B (en) * 2018-04-23 2021-12-17 安徽天一重工股份有限公司 Supporting duct piece for shield

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB708189A (en) * 1951-02-09 1954-04-28 Lock Joint Pipe Co Improvements in or relating to concrete and like pipes, and to joints therefor

Also Published As

Publication number Publication date
GB8530731D0 (en) 1986-01-22
GB2184807A (en) 1987-07-01
GB2184807B (en) 1989-10-11

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20061211