FR2176695B1 - - Google Patents

Info

Publication number
FR2176695B1
FR2176695B1 FR7306429A FR7306429A FR2176695B1 FR 2176695 B1 FR2176695 B1 FR 2176695B1 FR 7306429 A FR7306429 A FR 7306429A FR 7306429 A FR7306429 A FR 7306429A FR 2176695 B1 FR2176695 B1 FR 2176695B1
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
FR7306429A
Other versions
FR2176695A1 (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.)
Felten and Guilleaume Kabelwerke GmbH
Original Assignee
Felten and Guilleaume Kabelwerke 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 Felten and Guilleaume Kabelwerke GmbH filed Critical Felten and Guilleaume Kabelwerke GmbH
Publication of FR2176695A1 publication Critical patent/FR2176695A1/fr
Application granted granted Critical
Publication of FR2176695B1 publication Critical patent/FR2176695B1/fr
Expired 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
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7306429A 1972-03-17 1973-02-23 Expired FR2176695B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722212900 DE2212900A1 (de) 1972-03-17 1972-03-17 Rohrleitung

Publications (2)

Publication Number Publication Date
FR2176695A1 FR2176695A1 (fr) 1973-11-02
FR2176695B1 true FR2176695B1 (fr) 1977-12-23

Family

ID=5839188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306429A Expired FR2176695B1 (fr) 1972-03-17 1973-02-23

Country Status (5)

Country Link
AT (1) AT324782B (fr)
CH (1) CH539809A (fr)
DE (1) DE2212900A1 (fr)
FR (1) FR2176695B1 (fr)
GB (1) GB1383353A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105406A1 (de) * 1981-02-14 1982-09-02 Hergen 3100 Celle Sandl Konische selbstdichtende kernrohrmuffenverbindung und zentriereinrichtung fuer doppelrohre (doppelrohrsysteme)
AT389580B (de) * 1981-11-16 1989-12-27 Eternit Werke Hatschek L Rohrleitungssystem, insbesondere mehrkanalrohrleitungssystem, und verfahren zu dessen herstellung
GB2135419A (en) * 1983-02-11 1984-08-30 Mono Flo Lister Ltd Conduits
DE8912378U1 (de) * 1989-10-18 1990-01-25 Brust, Arnold, 6580 Idar-Oberstein Doppelrohr für die umweltschonende Ableitung von flüssigen Medien
DE4119125C1 (fr) * 1991-06-10 1992-07-23 Steuler-Industriewerke Gmbh, 5410 Hoehr-Grenzhausen, De
FR2697480B1 (fr) * 1992-10-30 1994-12-23 Nobel Plastiques Canalisation de carburant, notamment pour raccorder le réservoir de carburant d'un véhicule au moteur dudit véhicule.
WO1994010491A1 (fr) * 1992-10-30 1994-05-11 Nobel Plastiques Canalisation de fluide realisee en matiere plastique
GB2325292A (en) * 1997-05-13 1998-11-18 Foster Wheeler Energy Ltd Hot water heat tracing pipe
RU2476761C2 (ru) * 2010-03-17 2013-02-27 Павел Викторович Крюков Способ транспортировки газа по магистральному газопроводу и устройство для его осуществления
RU2593330C1 (ru) * 2015-04-27 2016-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тихоокеанский государственный университет" Многоканальный трубопровод для транспортирования жидкости и/или газа
CN109386865A (zh) * 2018-01-13 2019-02-26 陈奎宏 管中管以及连接管中管的管接头
CN113324104A (zh) * 2021-05-26 2021-08-31 莆田市滨渡商贸有限公司 一种钢丝网骨架聚乙烯管材
CN113464733B (zh) * 2021-07-01 2022-09-30 滁州熙诚环保科技有限公司 一种抗老化pp管及其生产工艺

Also Published As

Publication number Publication date
FR2176695A1 (fr) 1973-11-02
GB1383353A (en) 1974-02-12
AT324782B (de) 1975-09-25
CH539809A (de) 1973-07-31
DE2212900A1 (de) 1973-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse