EP1290368A4 - Dual wall co-extruded corrugated tubing - Google Patents

Dual wall co-extruded corrugated tubing

Info

Publication number
EP1290368A4
EP1290368A4 EP00973566A EP00973566A EP1290368A4 EP 1290368 A4 EP1290368 A4 EP 1290368A4 EP 00973566 A EP00973566 A EP 00973566A EP 00973566 A EP00973566 A EP 00973566A EP 1290368 A4 EP1290368 A4 EP 1290368A4
Authority
EP
European Patent Office
Prior art keywords
corrugated tubing
dual wall
extruded corrugated
extruded
dual
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.)
Withdrawn
Application number
EP00973566A
Other languages
German (de)
French (fr)
Other versions
EP1290368A1 (en
Inventor
Kenneth R Chenoweth
Wayne T Heverly
Russell A Murray
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.)
OEM/MILLER DIVISION OF HOLM INDUSTRIES
OEM MILLER DIVISION OF HOLM IN
Original Assignee
OEM/MILLER DIVISION OF HOLM INDUSTRIES
OEM MILLER DIVISION OF HOLM IN
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 OEM/MILLER DIVISION OF HOLM INDUSTRIES, OEM MILLER DIVISION OF HOLM IN filed Critical OEM/MILLER DIVISION OF HOLM INDUSTRIES
Publication of EP1290368A1 publication Critical patent/EP1290368A1/en
Publication of EP1290368A4 publication Critical patent/EP1290368A4/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
EP00973566A 2000-10-13 2000-10-13 Dual wall co-extruded corrugated tubing Withdrawn EP1290368A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/028576 WO2002033303A1 (en) 2000-10-13 2000-10-13 Dual wall co-extruded corrugated tubing

Publications (2)

Publication Number Publication Date
EP1290368A1 EP1290368A1 (en) 2003-03-12
EP1290368A4 true EP1290368A4 (en) 2004-10-06

Family

ID=21741897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00973566A Withdrawn EP1290368A4 (en) 2000-10-13 2000-10-13 Dual wall co-extruded corrugated tubing

Country Status (3)

Country Link
EP (1) EP1290368A4 (en)
AU (1) AU2001212066A1 (en)
WO (1) WO2002033303A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50207999D1 (en) † 2002-05-07 2006-10-12 Ems Chemie Ag Corrugated multi-layer polymer hose or pipe with reduced length change
DE202008003519U1 (en) * 2008-03-12 2009-07-30 Rehau Ag + Co Corrugated tube made of plastic material for sheathing of at least one exhaust gas sensor cable
CA2900578C (en) 2013-08-12 2017-11-07 Prinsco, Inc. Coilable dual wall corrugated pipe and related method
CN113831645A (en) * 2021-08-19 2021-12-24 安徽安塑管业有限公司 Polyolefin alloy material for double-wall corrugated pipe, preparation method of polyolefin alloy material and double-wall corrugated pipe
CN114589973A (en) * 2022-04-21 2022-06-07 宁波市铁壳虫管业有限公司 Low-temperature-resistant composite pipe and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436923A2 (en) * 1990-01-09 1991-07-17 Ems-Inventa Ag Flexible coolant hoses
US5324557A (en) * 1991-06-06 1994-06-28 Lupke Manfred Arno Alfred Multi-skin annularly ribbed tube
US5469892A (en) * 1992-04-14 1995-11-28 Itt Automotive, Inc. Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another
US5706864A (en) * 1994-02-09 1998-01-13 Ems-Inventa Ag Coolant conduits

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634615A (en) * 1984-04-06 1987-01-06 Versteegh Willem M Heat recoverable coextruded articles
IT219178Z2 (en) * 1989-12-20 1992-12-17 F.I.S.T. S.P.A. FLEXIBLE CONDUCT FOR CIRCUITS OF CIRCULATION OF THE COOLANT LIQUID OF A VEHICLE ENGINE.
US5960977A (en) * 1998-05-14 1999-10-05 Itt Manufacturing Enterprises, Inc. Corrugated polymeric filler neck tubing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0436923A2 (en) * 1990-01-09 1991-07-17 Ems-Inventa Ag Flexible coolant hoses
US5324557A (en) * 1991-06-06 1994-06-28 Lupke Manfred Arno Alfred Multi-skin annularly ribbed tube
US5469892A (en) * 1992-04-14 1995-11-28 Itt Automotive, Inc. Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another
US5706864A (en) * 1994-02-09 1998-01-13 Ems-Inventa Ag Coolant conduits

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0233303A1 *

Also Published As

Publication number Publication date
AU2001212066A1 (en) 2002-04-29
EP1290368A1 (en) 2003-03-12
WO2002033303A1 (en) 2002-04-25

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20021025

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AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: MURRAY, RUSSELL, A.

Inventor name: HEVERLY, WAYNE, T.

Inventor name: CHENOWETH, KENNETH, R.

RBV Designated contracting states (corrected)

Designated state(s): DE ES FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 20040824

17Q First examination report despatched

Effective date: 20041118

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Effective date: 20050531