PL318020A1 - Flexible conduit to be buried in soil and method of making same - Google Patents

Flexible conduit to be buried in soil and method of making same

Info

Publication number
PL318020A1
PL318020A1 PL95318020A PL31802095A PL318020A1 PL 318020 A1 PL318020 A1 PL 318020A1 PL 95318020 A PL95318020 A PL 95318020A PL 31802095 A PL31802095 A PL 31802095A PL 318020 A1 PL318020 A1 PL 318020A1
Authority
PL
Poland
Prior art keywords
buried
soil
flexible conduit
making same
conduit
Prior art date
Application number
PL95318020A
Other versions
PL178063B1 (en
Inventor
Kurt Boden
Stefan Buerger
Original Assignee
Berghoefer Chr Gmbh
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 Berghoefer Chr Gmbh filed Critical Berghoefer Chr Gmbh
Publication of PL318020A1 publication Critical patent/PL318020A1/en
Publication of PL178063B1 publication Critical patent/PL178063B1/en

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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
    • F16L11/118—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting
    • 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
    • F16L51/00—Expansion-compensation arrangements for pipe-lines
    • F16L51/02—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube
    • F16L51/025—Expansion-compensation arrangements for pipe-lines making use of bellows or an expansible folded or corrugated tube with several corrugations
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
PL95318020A 1994-07-07 1995-07-06 Flexible conduit to be buried in soil and method of making same PL178063B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4423921A DE4423921C1 (en) 1994-07-07 1994-07-07 Flexible pipe for burial and manufacturing process
PCT/DE1995/000873 WO1996001965A1 (en) 1994-07-07 1995-07-06 Flexible pipe for laying on the ground and process for its production

Publications (2)

Publication Number Publication Date
PL318020A1 true PL318020A1 (en) 1997-05-12
PL178063B1 PL178063B1 (en) 2000-02-29

Family

ID=6522526

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95318020A PL178063B1 (en) 1994-07-07 1995-07-06 Flexible conduit to be buried in soil and method of making same

Country Status (5)

Country Link
AU (1) AU2879695A (en)
CZ (1) CZ287367B6 (en)
DE (1) DE4423921C1 (en)
PL (1) PL178063B1 (en)
WO (1) WO1996001965A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3176366A1 (en) * 2021-02-19 2022-08-25 Philippe FOREST Ventilation conduit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH260167A (en) * 1947-11-22 1949-02-28 Ag Metallschlauchfabrik Multi-walled spring body.
DE974608C (en) * 1952-08-05 1961-03-02 Pforzheim Metallschlauch Movable pipe for gas
US3315704A (en) * 1963-06-17 1967-04-25 Gen Connector Corp Flexible bellows
US3492030A (en) * 1968-09-23 1970-01-27 Atomic Energy Commission Bellows liner
US3722539A (en) * 1970-12-04 1973-03-27 Industrial Filter Pump Mfg Co Fluid feed conduit for processing apparatus
DE2417219C3 (en) * 1974-04-09 1981-06-19 Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Annular corrugated pipe with reinforcement rings
DE2558478C3 (en) * 1975-12-24 1982-01-21 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Flexible intermediate piece for installation in rigid pipelines
US4643229A (en) * 1985-06-12 1987-02-17 Ray Hickin Sewage disposal hose
DE3702693A1 (en) * 1987-01-30 1988-08-11 Thomson Brandt Gmbh CD PLAYER
DE3702676A1 (en) * 1987-01-30 1988-08-11 Witzenmann Metallschlauchfab Flexible intermediate piece for installing in rigid pipelines
DE3937956C2 (en) * 1989-11-15 2001-04-26 Franz Schuck Stuffing box stretcher
DE9404814U1 (en) * 1994-03-17 1994-05-19 Berghoefer Chr Gmbh Compensator with protective layer for pipeline construction

Also Published As

Publication number Publication date
PL178063B1 (en) 2000-02-29
DE4423921C1 (en) 1996-01-04
CZ1597A3 (en) 1997-05-14
CZ287367B6 (en) 2000-11-15
WO1996001965A1 (en) 1996-01-25
AU2879695A (en) 1996-02-09

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