GB9923036D0 - Plastics pipe - Google Patents

Plastics pipe

Info

Publication number
GB9923036D0
GB9923036D0 GB9923036A GB9923036A GB9923036D0 GB 9923036 D0 GB9923036 D0 GB 9923036D0 GB 9923036 A GB9923036 A GB 9923036A GB 9923036 A GB9923036 A GB 9923036A GB 9923036 D0 GB9923036 D0 GB 9923036D0
Authority
GB
United Kingdom
Prior art keywords
plastics pipe
plastics
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
GB9923036A
Other versions
GB2345329A (en
GB2345329B (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.)
BAUKU TROISDORFER BAU und KUNS
Original Assignee
BAUKU TROISDORFER BAU und KUNS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7891878&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB9923036(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BAUKU TROISDORFER BAU und KUNS filed Critical BAUKU TROISDORFER BAU und KUNS
Publication of GB9923036D0 publication Critical patent/GB9923036D0/en
Publication of GB2345329A publication Critical patent/GB2345329A/en
Application granted granted Critical
Publication of GB2345329B publication Critical patent/GB2345329B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • F17D5/04—Preventing, monitoring, or locating loss by means of a signalling fluid enclosed in a double wall
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • 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
    • F16L2201/00—Special arrangements for pipe couplings
    • F16L2201/30—Detecting leaks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
GB9923036A 1998-12-19 1999-09-30 Plastics pipe Expired - Fee Related GB2345329B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998158915 DE19858915C5 (en) 1998-12-19 1998-12-19 Pipe with a in the pipe wall to form Leckagekanalwindungen helically extending leakage channel

Publications (3)

Publication Number Publication Date
GB9923036D0 true GB9923036D0 (en) 1999-12-01
GB2345329A GB2345329A (en) 2000-07-05
GB2345329B GB2345329B (en) 2002-08-21

Family

ID=7891878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9923036A Expired - Fee Related GB2345329B (en) 1998-12-19 1999-09-30 Plastics pipe

Country Status (3)

Country Link
DE (1) DE19858915C5 (en)
FR (1) FR2787552B1 (en)
GB (1) GB2345329B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1247968A (en) * 1959-10-15 1960-12-09 Structure for pipelines and other applications
NL6812603A (en) * 1968-09-04 1970-03-06
GB1327413A (en) * 1970-01-29 1973-08-22 Foseco Int Pipe insulation
DE2706069A1 (en) * 1977-02-12 1978-08-17 Messer Griesheim Gmbh Air conditioning plant nitrogen leakage prevention - has axially corrugated tube within outer tube and gap with vacuum
DE3544084C2 (en) * 1985-12-13 1995-02-23 Kabelmetal Electro Gmbh Arrangement for pressure monitoring of the interstitial space of a double-walled conduit
DE4016324A1 (en) * 1990-05-21 1991-11-28 Wormeck Marcus Chemical precipitant storage vessel - constructed, pref. in the ground, from polyethylene components
DE4410593C2 (en) * 1994-03-26 1996-07-11 Troisdorfer Bau & Kunststoff Containers, in particular liquid containers for holding environmentally hazardous liquids
US5884657A (en) * 1996-10-31 1999-03-23 Srock; Bryan J. Fluid reclamation apparatus
DE19813917C2 (en) * 1998-03-28 2002-11-14 Henze Gmbh Kunststoffwerk Multi-chamber hollow profile and method for its production

Also Published As

Publication number Publication date
DE19858915C5 (en) 2005-04-21
GB2345329A (en) 2000-07-05
FR2787552B1 (en) 2004-10-22
GB2345329B (en) 2002-08-21
DE19858915C1 (en) 2000-07-06
FR2787552A1 (en) 2000-06-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060930