FR2295334B1 - - Google Patents

Info

Publication number
FR2295334B1
FR2295334B1 FR7537771A FR7537771A FR2295334B1 FR 2295334 B1 FR2295334 B1 FR 2295334B1 FR 7537771 A FR7537771 A FR 7537771A FR 7537771 A FR7537771 A FR 7537771A FR 2295334 B1 FR2295334 B1 FR 2295334B1
Authority
FR
France
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.)
Expired
Application number
FR7537771A
Other languages
French (fr)
Other versions
FR2295334A1 (fr
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.)
Wieland Werke AG
Original Assignee
Wieland Werke AG
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 Wieland Werke AG filed Critical Wieland Werke AG
Publication of FR2295334A1 publication Critical patent/FR2295334A1/fr
Application granted granted Critical
Publication of FR2295334B1 publication Critical patent/FR2295334B1/fr
Granted 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
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/075—Arrangements using an air layer or vacuum the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR7537771A 1974-12-21 1975-12-10 Tube composite calorifuge comprenant un tube metallique et un revetement de matiere plastique Granted FR2295334A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461013 DE2461013C3 (de) 1974-12-21 1974-12-21 Aus einem Metallrohr und einem Kunststoffmantel bestehendes wärmeisoliertes Verbundrohr

Publications (2)

Publication Number Publication Date
FR2295334A1 FR2295334A1 (fr) 1976-07-16
FR2295334B1 true FR2295334B1 (da) 1981-10-09

Family

ID=5934369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537771A Granted FR2295334A1 (fr) 1974-12-21 1975-12-10 Tube composite calorifuge comprenant un tube metallique et un revetement de matiere plastique

Country Status (7)

Country Link
AT (1) AT342375B (da)
BE (1) BE836466A (da)
CH (1) CH588033A5 (da)
DE (1) DE2461013C3 (da)
FR (1) FR2295334A1 (da)
GB (1) GB1475860A (da)
IT (1) IT1051342B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2735957A1 (de) * 1977-08-10 1979-02-22 Kabel Metallwerke Ghh Kunststoffummanteltes kupferrohr
IT7942014A0 (it) * 1979-03-19 1979-03-19 Arnone Italo Nuovo tubo in polimeri polifusi su guiana di rame
DE3116784A1 (de) * 1981-04-28 1982-11-11 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover "waermeisolierende huelle fuer leitungsrohre"
DE3422479A1 (de) * 1984-06-16 1986-02-20 REHAU AG + Co, 8673 Rehau Kombinierte leitung aus kunststoffrohren
DE4143646C2 (de) * 1991-03-27 2001-08-09 Missel Gmbh & Co E Schalldämmmaterial für Rohrleitungen
DE9308202U1 (de) * 1993-06-01 1993-07-15 KM-kabelmetal AG, 4500 Osnabrück Kunststoffummanteltes Kupferrohr
DE19519457C1 (de) * 1995-05-26 1996-05-15 Armstrong World Ind Gmbh Isolierteil
DE19710042A1 (de) * 1997-03-12 1998-09-17 Heimeier Gmbh Metall Theodor Anschlußverkleidung für Heizkörper-Vor- und/oder Rücklaufanschlüsse
US20040126562A1 (en) 2001-03-23 2004-07-01 Felice Manzo Sheet or hollow cylinder shaped insulating piece
DE10136269A1 (de) * 2001-07-25 2003-02-13 Missel Gmbh & Co E Mehrschichtiges Dämmmaterial
US8739835B2 (en) 2009-09-22 2014-06-03 Great Lakes Copper Inc. Fluid transfer device having leak indication and method of making same
EP2420716B9 (en) 2010-08-16 2013-04-10 Armacell Enterprise GmbH Flexible insulation composite for high and low temperatures
ES2555226B1 (es) * 2014-06-25 2016-06-16 Gas Natural Sdg, S.A Elemento de protección para una canalización y método de obtención del elemento de protección

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1240034A (fr) * 1959-07-22 1960-09-02 Tube gainé et thermiquement isolé, notamment pour les canalisations d'eau domestiques
US3581776A (en) * 1968-10-02 1971-06-01 Dow Chemical Co Pipe insulation structure
CA863712A (en) * 1968-10-07 1971-02-16 Union Carbide Canada Limited Tubular insulation formed by an extrusion process
DE2051596A1 (de) * 1970-10-21 1972-05-04 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Wärmeisoliertes Leitungsrohr
CA1043972A (en) * 1973-01-17 1978-12-12 Sumitomo Electric Industries, Ltd. Process for the production of highly expanded polyolefin insulated wires and cables
DE2310898C3 (de) * 1973-03-05 1983-01-05 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Wärmeisolierende Hülle für Leitungsrohre
DE2420608A1 (de) * 1974-04-27 1975-11-20 Wieland Werke Ag Verfahren und vorrichtung zur herstellung eines mit einem geschaeumten kunststoffmantel versehenen metallrohres

Also Published As

Publication number Publication date
FR2295334A1 (fr) 1976-07-16
ATA955875A (de) 1977-07-15
DE2461013A1 (de) 1976-06-24
DE2461013B2 (de) 1981-04-02
CH588033A5 (da) 1977-05-31
GB1475860A (en) 1977-06-10
DE2461013C3 (de) 1982-01-07
IT1051342B (it) 1981-04-21
BE836466A (fr) 1976-04-01
AT342375B (de) 1978-01-15

Similar Documents

Publication Publication Date Title
FR2268139B1 (da)
FR2274029B1 (da)
FR2286019B1 (da)
FR2281899B3 (da)
FR2274022B3 (da)
FR2269534A1 (da)
FR2260184A1 (da)
JPS50101201A (da)
FR2289108B3 (da)
JPS50101818U (da)
CH562462A5 (da)
CH1163975A4 (da)
DD118851A5 (da)
CH569666A5 (da)
CH569220A5 (da)
BG21351A1 (da)
CH568134A5 (da)
CH566915A5 (da)
CH566410A5 (da)
AU479765A (da)
AU479931A (da)
CH564833A5 (da)
CH563933A5 (da)
CH562521A5 (da)
BG22624A1 (da)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse