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DK505578A - Broendroer af plast - Google Patents

Broendroer af plast

Info

Publication number
DK505578A
DK505578A DK505578A DK505578A DK505578A DK 505578 A DK505578 A DK 505578A DK 505578 A DK505578 A DK 505578A DK 505578 A DK505578 A DK 505578A DK 505578 A DK505578 A DK 505578A
Authority
DK
Denmark
Prior art keywords
plastic bridge
bridge
plastic
Prior art date
Application number
DK505578A
Other languages
English (en)
Inventor
H Wijlen
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of DK505578A publication Critical patent/DK505578A/da

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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
    • E03B3/08—Obtaining and confining water by means of wells
    • E03B3/16—Component parts of wells
    • E03B3/18—Well filters
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners
    • 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
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DK505578A 1977-11-18 1978-11-14 Broendroer af plast DK505578A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7712759,A NL175753C (nl) 1977-11-18 1977-11-18 Bronbuis.

Publications (1)

Publication Number Publication Date
DK505578A true DK505578A (da) 1979-05-19

Family

ID=19829567

Family Applications (1)

Application Number Title Priority Date Filing Date
DK505578A DK505578A (da) 1977-11-18 1978-11-14 Broendroer af plast

Country Status (10)

Country Link
US (1) US4215727A (da)
EP (1) EP0002294B1 (da)
JP (1) JPS5493217A (da)
DE (1) DE2860485D1 (da)
DK (1) DK505578A (da)
ES (1) ES475160A1 (da)
IE (1) IE47496B1 (da)
IN (1) IN149515B (da)
IT (1) IT1101166B (da)
NL (1) NL175753C (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE820218L (en) * 1981-02-06 1982-08-06 Wavin Bv Heat exchanger
EP0062378A1 (en) * 1981-03-31 1982-10-13 Wavin B.V. A plastics pipe comprising longitudinally extending channels in its wall and slits, a method of extruding such a plastics pipe and a plastics well pipe comprising a plurality of interconnected plastics pipes
US4583594A (en) * 1981-08-04 1986-04-22 Bozidar Kojicic Double walled screen-filter with perforated joints
YU192181A (en) * 1981-08-06 1983-10-31 Bozidar Kojicic Two-wall filter with perforated couplings
BE902640A (fr) * 1985-06-12 1985-09-30 Kabel Und Gummiwerke Ag Abgeku Verfahren zur sandfreien entnahme von wasser aus einem brunnen sowie eine hierzu geeignete vorrichtung.
GB2179977B (en) * 1985-09-04 1989-08-23 Shell Int Research Fire resistant structure
US4693318A (en) * 1985-10-10 1987-09-15 Well Improvement Specialists, Inc. Sand control devices and method of installation thereof
DE3931613C1 (da) * 1989-09-22 1990-09-20 Petzetakis, George Aristovoulos, Piraeus, Gr
US5497809A (en) * 1994-01-05 1996-03-12 Wolf; Lawrence W. Vented bending sleeves for coaxial tubing systems
US5765598A (en) * 1995-10-23 1998-06-16 Advanced Drainage Systems, Inc. Pipe construction
US6311514B1 (en) 2000-04-07 2001-11-06 Automotive Fluid Systems, Inc. Refrigeration accumulator having a matrix wall structure
US6752207B2 (en) * 2001-08-07 2004-06-22 Schlumberger Technology Corporation Apparatus and method for alternate path system
US20050268605A1 (en) * 2004-06-02 2005-12-08 Wood James G Method and apparatus for forming a heat exchanger
GB0513044D0 (en) * 2005-06-27 2005-08-03 Saipem Uk Ltd Pipe structure and methods of laying and use of a pipeline including such a pipe structure
US7798533B2 (en) * 2006-03-29 2010-09-21 John Waldner Ventilation chimney section and method
FR3109422B1 (fr) * 2020-04-16 2022-08-26 Arianegroup Sas Conduite d’alimentation de turbopompe cryogénique
US11378214B2 (en) 2020-06-26 2022-07-05 Lawrence Wolf Coaxial tubing systems with securable spacers

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1305915A (en) * 1919-02-05 1919-06-03 James O Mack Well-screen.
US1594788A (en) * 1925-01-30 1926-08-03 Mclaughlin Malacha Joseph Screen
DE688201C (de) * 1936-11-20 1940-02-15 Fritz Roeschmann Brunnenfilter
US2257344A (en) * 1940-01-11 1941-09-30 Joe F Maloney Screen pipe
DE919937C (de) * 1942-01-01 1954-11-08 Maz Jarisch Brunnen-Filterrohr
US2681111A (en) * 1949-04-08 1954-06-15 Claude C Thompson Universal mesh screen for oil wells
GB1113693A (en) * 1964-08-21 1968-05-15 Bristol Aeroplane Plastics Ltd Improvements relating to bore hole type wells
US3379221A (en) * 1965-12-28 1968-04-23 Ashland Oil Inc Underground conduit
US3532132A (en) * 1968-01-02 1970-10-06 Chem Stress Ind Inc Apparatus for the manufacture of reinforced composite concrete pipe-lines
DE1775674A1 (de) * 1968-09-09 1970-12-17 Franz Baumgartner Kunststoffrohre aus Thermoplastkunststoffen mit Hohlkoerperrohrwand fuer grosse Nennweiten fuer Druckrohre und drucklose Rohre mit und ohne Bewehrungseinlagen
JPS50117134A (da) * 1974-02-28 1975-09-12
JPS51115202U (da) * 1975-03-14 1976-09-18
US4033381A (en) * 1975-06-27 1977-07-05 General Connectors Corporation Hot air duct
NL176804C (nl) * 1977-04-06 1985-06-03 Wavin Bv Kunststofbuis met langskanalen in zijn wand, alsmede werkwijze voor het vervaardigen van een dergelijke kunststofbuis.
DE3226799C1 (de) * 1982-07-17 1990-04-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Einmesser-Reibahle

Also Published As

Publication number Publication date
IT1101166B (it) 1985-09-28
NL175753C (nl) 1984-12-17
JPS5493217A (en) 1979-07-24
IT7829850A0 (it) 1978-11-16
ES475160A1 (es) 1979-09-01
EP0002294A1 (en) 1979-06-13
DE2860485D1 (en) 1981-03-26
IE47496B1 (en) 1984-04-04
EP0002294B1 (en) 1981-02-11
IE782229L (en) 1979-05-18
NL7712759A (nl) 1979-05-22
IN149515B (da) 1982-01-02
NL175753B (nl) 1984-07-16
US4215727A (en) 1980-08-05

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment