NL7217343A - - Google Patents

Info

Publication number
NL7217343A
NL7217343A NL7217343A NL7217343A NL7217343A NL 7217343 A NL7217343 A NL 7217343A NL 7217343 A NL7217343 A NL 7217343A NL 7217343 A NL7217343 A NL 7217343A NL 7217343 A NL7217343 A NL 7217343A
Authority
NL
Netherlands
Application number
NL7217343A
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 filed Critical
Publication of NL7217343A publication Critical patent/NL7217343A/xx

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)
NL7217343A 1971-12-27 1972-12-20 NL7217343A (enrdf_load_stackoverflow)

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 (1)

Publication Number Publication Date
NL7217343A true NL7217343A (enrdf_load_stackoverflow) 1973-06-29

Family

ID=5829355

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217343A NL7217343A (enrdf_load_stackoverflow) 1971-12-27 1972-12-20

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)

Families Citing this family (13)

* 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
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
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

Also Published As

Publication number Publication date
FR2167136A5 (enrdf_load_stackoverflow) 1973-08-17
DE2164814C2 (de) 1982-08-26
JPS4877411A (enrdf_load_stackoverflow) 1973-10-18
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

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