CZ287367B6 - Flexible piping for connecting distributing mains intended for embedding, process for producing and use thereof - Google Patents

Flexible piping for connecting distributing mains intended for embedding, process for producing and use thereof Download PDF

Info

Publication number
CZ287367B6
CZ287367B6 CZ199715A CZ1597A CZ287367B6 CZ 287367 B6 CZ287367 B6 CZ 287367B6 CZ 199715 A CZ199715 A CZ 199715A CZ 1597 A CZ1597 A CZ 1597A CZ 287367 B6 CZ287367 B6 CZ 287367B6
Authority
CZ
Czechia
Prior art keywords
metal bellows
connecting elements
flexible pipe
pipe according
layer
Prior art date
Application number
CZ199715A
Other languages
Czech (cs)
English (en)
Other versions
CZ1597A3 (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 CZ1597A3 publication Critical patent/CZ1597A3/cs
Publication of CZ287367B6 publication Critical patent/CZ287367B6/cs

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)
CZ199715A 1994-07-07 1995-07-06 Flexible piping for connecting distributing mains intended for embedding, process for producing and use thereof CZ287367B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4423921A DE4423921C1 (de) 1994-07-07 1994-07-07 Flexible Leitung zur Erdverlegung und Verfahren zur Herstellung

Publications (2)

Publication Number Publication Date
CZ1597A3 CZ1597A3 (en) 1997-05-14
CZ287367B6 true CZ287367B6 (en) 2000-11-15

Family

ID=6522526

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ199715A CZ287367B6 (en) 1994-07-07 1995-07-06 Flexible piping for connecting distributing mains intended for embedding, process for producing and use thereof

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022174357A1 (en) * 2021-02-19 2022-08-25 9415-2667 Québec Inc. Ventilation conduit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH260167A (de) * 1947-11-22 1949-02-28 Ag Metallschlauchfabrik Mehrfachwandiger Federkörper.
DE974608C (de) * 1952-08-05 1961-03-02 Pforzheim Metallschlauch Bewegliche Leitung fuer 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 (de) * 1974-04-09 1981-06-19 Witzenmann Gmbh Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Ringwellrohr mit Verstärkungsringen
DE2558478C3 (de) * 1975-12-24 1982-01-21 Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim Flexibles Zwischenstück zum Einbau in starre Rohrleitungen
US4643229A (en) * 1985-06-12 1987-02-17 Ray Hickin Sewage disposal hose
DE3702693A1 (de) * 1987-01-30 1988-08-11 Thomson Brandt Gmbh Cd-spieler
DE3702676A1 (de) * 1987-01-30 1988-08-11 Witzenmann Metallschlauchfab Flexibles zwischenstueck zum einbau in starre rohrleitungen
DE3937956C2 (de) * 1989-11-15 2001-04-26 Franz Schuck Stopfbuchsdehner
DE9404814U1 (de) * 1994-03-17 1994-05-19 Chr. Berghöfer GmbH & Co. KG, 34121 Kassel Kompensator mit Schutzschicht für den Rohrleitungsbau

Also Published As

Publication number Publication date
CZ1597A3 (en) 1997-05-14
PL178063B1 (pl) 2000-02-29
AU2879695A (en) 1996-02-09
PL318020A1 (en) 1997-05-12
DE4423921C1 (de) 1996-01-04
WO1996001965A1 (de) 1996-01-25

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20030706