ZA886290B - Root repelling pipe joints - Google Patents

Root repelling pipe joints

Info

Publication number
ZA886290B
ZA886290B ZA886290A ZA886290A ZA886290B ZA 886290 B ZA886290 B ZA 886290B ZA 886290 A ZA886290 A ZA 886290A ZA 886290 A ZA886290 A ZA 886290A ZA 886290 B ZA886290 B ZA 886290B
Authority
ZA
South Africa
Prior art keywords
root
pipe joints
repelling
repelling pipe
joints
Prior art date
Application number
ZA886290A
Other languages
English (en)
Inventor
Frederick G Burton
G Burton Frederick
John F Cline
F Cline John
Peter Van Voris
Van Voris Peter
Dominic A Cataldo
A Cataldo Dominic
W Eugene Skiens
Eugene Skiens W
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Publication of ZA886290B publication Critical patent/ZA886290B/xx

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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F3/00—Sewer pipe-line systems
    • E03F3/04—Pipes or fittings specially adapted to sewers
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sealing Material Composition (AREA)
  • Gasket Seals (AREA)
ZA886290A 1987-09-01 1988-08-24 Root repelling pipe joints ZA886290B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9191887A 1987-09-01 1987-09-01

Publications (1)

Publication Number Publication Date
ZA886290B true ZA886290B (en) 1989-07-26

Family

ID=22230301

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA886290A ZA886290B (en) 1987-09-01 1988-08-24 Root repelling pipe joints

Country Status (5)

Country Link
EP (1) EP0395646A1 (xx)
JP (1) JPH04502054A (xx)
CA (1) CA1323770C (xx)
WO (1) WO1989002050A1 (xx)
ZA (1) ZA886290B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026013B4 (de) * 2004-05-27 2007-05-03 Theodor Cordes Gmbh & Co Kg Erdverlegbare Rohrleitung mit Wurzelschutz, und Verfahren zum Verlegen einer Rohrleitung
JP2006090374A (ja) * 2004-09-22 2006-04-06 Takiron Co Ltd 地中管構造
FR2961660B1 (fr) * 2010-06-23 2013-02-08 Berkem Dev Barriere de protection souple
WO2013101721A1 (en) * 2011-12-29 2013-07-04 Firestone Building Products Co., LLC Root-resistant sealant or tape

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880176A (en) * 1971-03-10 1975-04-29 Airrigation Eng Apparatus for sewer treatment to kill tree roots and other organic growth therewithin
DE2444821A1 (de) * 1974-09-19 1976-04-08 Schering Ag Verwendung von tributylzinnverbindungen als wurzelabweisende mittel in dichtungs- und vergussmassen auf bituminoeser basis
US4657582A (en) * 1985-05-30 1987-04-14 Pennwalt Corporation Polyhydroxy polymer delivery systems

Also Published As

Publication number Publication date
WO1989002050A1 (en) 1989-03-09
EP0395646A1 (en) 1990-11-07
CA1323770C (en) 1993-11-02
JPH04502054A (ja) 1992-04-09

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