DE2164814C2 - Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde - Google Patents

Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde

Info

Publication number
DE2164814C2
DE2164814C2 DE19712164814 DE2164814A DE2164814C2 DE 2164814 C2 DE2164814 C2 DE 2164814C2 DE 19712164814 DE19712164814 DE 19712164814 DE 2164814 A DE2164814 A DE 2164814A DE 2164814 C2 DE2164814 C2 DE 2164814C2
Authority
DE
Germany
Prior art keywords
tube
metal band
corrugated
tubular structure
longitudinally
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.)
Expired
Application number
DE19712164814
Other languages
German (de)
English (en)
Other versions
DE2164814A1 (de
Inventor
Herbert 3000 Hannover Bittner
Dieter Dr.-Ing. 3012 Langenhagen Gerth
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.)
Kabelmetal Electro GmbH
Original Assignee
Individual
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
Priority to BE791014D priority Critical patent/BE791014A/xx
Application filed by Individual filed Critical Individual
Priority to DE19712164814 priority patent/DE2164814C2/de
Priority to CH1457872A priority patent/CH544252A/de
Priority to AT907372A priority patent/AT327622B/de
Priority to GB5356472A priority patent/GB1390280A/en
Priority to JP11883872A priority patent/JPS5723156B2/ja
Priority to NL7217343A priority patent/NL7217343A/xx
Priority to IT3334972A priority patent/IT972714B/it
Priority to FR7246520A priority patent/FR2167136A5/fr
Publication of DE2164814A1 publication Critical patent/DE2164814A1/de
Application granted granted Critical
Publication of DE2164814C2 publication Critical patent/DE2164814C2/de
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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/153—Arrangements for the insulation of pipes or pipe systems for flexible pipes
    • 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
    • F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
    • F16L59/125—Helical spacers
    • 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
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/283—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE19712164814 1971-12-27 1971-12-27 Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde Expired DE2164814C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE791014D BE791014A (fr) 1971-12-27 Structure tubulaire
DE19712164814 DE2164814C2 (de) 1971-12-27 1971-12-27 Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde
CH1457872A CH544252A (de) 1971-12-27 1972-10-05 Rohrleitung und Verfahren zu ihrer Herstellung
AT907372A AT327622B (de) 1971-12-27 1972-10-24 Rohrformiges gebilde
GB5356472A GB1390280A (en) 1971-12-27 1972-11-20 Tubular structures
JP11883872A JPS5723156B2 (enrdf_load_stackoverflow) 1971-12-27 1972-11-27
NL7217343A NL7217343A (enrdf_load_stackoverflow) 1971-12-27 1972-12-20
IT3334972A IT972714B (it) 1971-12-27 1972-12-21 Struttura tubolare composta in particolare per scambiatori di calore
FR7246520A FR2167136A5 (enrdf_load_stackoverflow) 1971-12-27 1972-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164814 DE2164814C2 (de) 1971-12-27 1971-12-27 Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde

Publications (2)

Publication Number Publication Date
DE2164814A1 DE2164814A1 (de) 1973-06-28
DE2164814C2 true DE2164814C2 (de) 1982-08-26

Family

ID=5829355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712164814 Expired DE2164814C2 (de) 1971-12-27 1971-12-27 Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde

Country Status (9)

Country Link
JP (1) JPS5723156B2 (enrdf_load_stackoverflow)
AT (1) AT327622B (enrdf_load_stackoverflow)
BE (1) BE791014A (enrdf_load_stackoverflow)
CH (1) CH544252A (enrdf_load_stackoverflow)
DE (1) DE2164814C2 (enrdf_load_stackoverflow)
FR (1) FR2167136A5 (enrdf_load_stackoverflow)
GB (1) GB1390280A (enrdf_load_stackoverflow)
IT (1) IT972714B (enrdf_load_stackoverflow)
NL (1) NL7217343A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29817966U1 (de) 1998-10-08 1998-12-17 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Leitungsrohr für den Transport flüssiger oder gasförmiger umweltgefährdender Medien
DE29920810U1 (de) 1999-11-26 2000-03-23 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Vorrichtung zur Abdichtung und Überwachung des Zwischenraums zwischen einem gewellten Innenrohr und einem Kunststoffaußenrohr

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119010U (enrdf_load_stackoverflow) * 1978-02-09 1979-08-21
FR2475185A1 (fr) 1980-02-06 1981-08-07 Technigaz Tuyau calorifuge flexible pour fluides notamment cryogeniques
DE3029545A1 (de) * 1980-08-04 1982-03-11 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Biegbares waermeisoliertes leitungsrohr
US4487660A (en) * 1980-10-31 1984-12-11 Electric Power Research Institute Multiple wall structure for flexible cable using tubular and spiral corrugations
DE8800949U1 (de) * 1988-01-27 1988-03-10 REHAU AG + Co, 8673 Rehau Koaxialrohr
US5553971A (en) * 1988-12-20 1996-09-10 Intelpro Corporation Double-containment underground piping system
DE19525176A1 (de) * 1995-07-11 1997-01-16 Brugg Rohrsysteme Gmbh Verfahren zur Überwachung einer Rohrleitung
DE29610718U1 (de) * 1996-06-19 1996-08-22 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Armatur für eine Anschluß- oder Durchgangsverbindung
DE29711868U1 (de) 1997-07-07 1997-10-30 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Leitungsrohr zum Transport petrochemischer Medien
CN107940054B (zh) * 2017-12-22 2024-03-08 上海河图工程股份有限公司 一种用于渣油加工的抗磨多级降压机构应用方法
CN114171245B (zh) * 2021-10-18 2023-12-08 安徽华能电缆集团有限公司 一种海上漂浮风力发电电缆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332446A (en) * 1964-05-15 1967-07-25 Douglas B Mann Cryogenic transfer line arrangement
US3490496A (en) * 1968-01-15 1970-01-20 Vacuum Barrier Corp Coaxial tubing having improved spacer means
US3595275A (en) * 1968-07-24 1971-07-27 Vacuum Barrier Corp Spacer means for cryogenic coaxial tubing
BE758669A (fr) * 1969-11-28 1971-04-16 Kabel Metallwerke Ghh Tube ondule a enroulement de feuillard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29817966U1 (de) 1998-10-08 1998-12-17 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Leitungsrohr für den Transport flüssiger oder gasförmiger umweltgefährdender Medien
DE29920810U1 (de) 1999-11-26 2000-03-23 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Vorrichtung zur Abdichtung und Überwachung des Zwischenraums zwischen einem gewellten Innenrohr und einem Kunststoffaußenrohr

Also Published As

Publication number Publication date
FR2167136A5 (enrdf_load_stackoverflow) 1973-08-17
JPS4877411A (enrdf_load_stackoverflow) 1973-10-18
NL7217343A (enrdf_load_stackoverflow) 1973-06-29
DE2164814A1 (de) 1973-06-28
IT972714B (it) 1974-05-31
CH544252A (de) 1973-11-15
AT327622B (de) 1976-02-10
ATA907372A (de) 1975-04-15
JPS5723156B2 (enrdf_load_stackoverflow) 1982-05-17
BE791014A (fr) 1973-03-01
GB1390280A (en) 1975-04-09

Similar Documents

Publication Publication Date Title
DE2164814C2 (de) Rohrförmiges, aus zwei koaxial zueinander angeordneten gewellten Rohren bestehendes Gebilde
DE3039885A1 (de) Waermeisolierte leitung
DE1901069A1 (de) Koaxiale Mehrfachrohranordnung
DE7417030U (de) Flexibles leitungsrohr zur fortleitung fluessiger oder gasfoermiger medien
DE3120811A1 (de) "flexible metallkupplung zum verbinden von unterwasserleitungen, die in grossen tiefen verlegt sind"
DE3019335A1 (de) Flexible rohrleitung
DE2064053A1 (de) Rohrförmiges metallisches Gebilde mit Schraubenlinien- oder ringförmiger Wellung
DE2053085A1 (de) Verfahren zur kontinuierlichen Her stellung von Rohren mit wendeiförmigen oder ringförmigen Rippen
DE3302450C2 (enrdf_load_stackoverflow)
DE1800262A1 (de) Verfahren zur Herstellung eines Leitungsrohrs
DE2009227A1 (enrdf_load_stackoverflow)
CH664205A5 (de) Waermeisoliertes leitungsrohr.
DE3151845A1 (de) Wellrohr mit zugentlastung und verfahren zu dessen herstellung aus kunststoff
DE2915838A1 (de) Doppelwandrohr fuer auspuffrohre o.dgl.
DE2250433C3 (de) Rohrverbindung
DE2220910A1 (de) Verfahren und vorrichtung zur herstellung von boegen aus rohren oder hohlkoerpern im warmbiegeverfahren
EP1847752A1 (de) Wellrohr aus thermoplastischem Kunststoff
DE2508984A1 (de) Auspuffleitung fuer verbrennungsmotoren
DE2331757A1 (de) Verfahren zur herstellung von druckfesten metallrohren
DE7314756U (de) Armatur fur Rohrleitungen
DE2610297C3 (de) Verfahren zur Herstellung einer unlösbaren Verbindung zwischen gewellten Metallrohren
DE3320956A1 (de) Rohrfoermiger waermetauscher zur rueckgewinnung von waermeenergie aus abgasen
DE3047736A1 (de) Waermeaustauscher mit einem gewendelten doppelrohr
DE3505699C1 (de) Auspuffleitung mit einem eingesetzten Wellfederrohr für Kraftfahrzeuge
DE4134899C1 (en) Flexible safety pipe for fluid media - comprises plastic core with plastic mantle and intermediate spiral chamber, with inner spiral corrugated plastic tube

Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: KABELMETAL ELECTRO GMBH, 3000 HANNOVER, DE