AT327622B - TUBULAR STRUCTURE - Google Patents

TUBULAR STRUCTURE

Info

Publication number
AT327622B
AT327622B AT907372A AT907372A AT327622B AT 327622 B AT327622 B AT 327622B AT 907372 A AT907372 A AT 907372A AT 907372 A AT907372 A AT 907372A AT 327622 B AT327622 B AT 327622B
Authority
AT
Austria
Prior art keywords
tubular structure
tubular
Prior art date
Application number
AT907372A
Other languages
German (de)
Other versions
ATA907372A (en
Inventor
Herbert Bittner
Dieter Dr Gerth
Original Assignee
Kabel Metallwerke Ghh
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 Kabel Metallwerke Ghh filed Critical Kabel Metallwerke Ghh
Publication of ATA907372A publication Critical patent/ATA907372A/en
Application granted granted Critical
Publication of AT327622B publication Critical patent/AT327622B/en

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)
AT907372A 1971-12-27 1972-10-24 TUBULAR STRUCTURE AT327622B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164814 DE2164814C2 (en) 1971-12-27 1971-12-27 Tubular structure consisting of two corrugated tubes arranged coaxially with one another

Publications (2)

Publication Number Publication Date
ATA907372A ATA907372A (en) 1975-04-15
AT327622B true AT327622B (en) 1976-02-10

Family

ID=5829355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT907372A AT327622B (en) 1971-12-27 1972-10-24 TUBULAR STRUCTURE

Country Status (9)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119010U (en) * 1978-02-09 1979-08-21
FR2475185A1 (en) 1980-02-06 1981-08-07 Technigaz FLEXIBLE CALORIFYING PIPE FOR PARTICULARLY CRYOGENIC FLUIDS
DE3029545A1 (en) * 1980-08-04 1982-03-11 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover BENDABLE, HEAT-INSULATED PIPE
US4487660A (en) * 1980-10-31 1984-12-11 Electric Power Research Institute Multiple wall structure for flexible cable using tubular and spiral corrugations
DE8800949U1 (en) * 1988-01-27 1988-03-10 REHAU AG + Co, 8673 Rehau Coaxial tube
US5553971A (en) * 1988-12-20 1996-09-10 Intelpro Corporation Double-containment underground piping system
DE19525176A1 (en) * 1995-07-11 1997-01-16 Brugg Rohrsysteme Gmbh Process for monitoring a pipeline
DE29610718U1 (en) * 1996-06-19 1996-08-22 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Fitting for a connection or through connection
DE29711868U1 (en) 1997-07-07 1997-10-30 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Conduit for transporting petrochemical media
DE29817966U1 (en) 1998-10-08 1998-12-17 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Conduit pipe for the transport of liquid or gaseous environmentally hazardous media
DE29920810U1 (en) 1999-11-26 2000-03-23 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Device for sealing and monitoring the space between a corrugated inner tube and a plastic outer tube
CN207715843U (en) * 2017-12-22 2018-08-10 上海河图工程股份有限公司 A kind of wear-resistant multilevel decompression mechanism
CN114171245B (en) * 2021-10-18 2023-12-08 安徽华能电缆集团有限公司 Offshore floating wind power generation cable

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 (en) * 1969-11-28 1971-04-16 Kabel Metallwerke Ghh STRAP WINDING CORRUGATED TUBE

Also Published As

Publication number Publication date
GB1390280A (en) 1975-04-09
NL7217343A (en) 1973-06-29
CH544252A (en) 1973-11-15
JPS4877411A (en) 1973-10-18
DE2164814C2 (en) 1982-08-26
BE791014A (en) 1973-03-01
JPS5723156B2 (en) 1982-05-17
DE2164814A1 (en) 1973-06-28
FR2167136A5 (en) 1973-08-17
IT972714B (en) 1974-05-31
ATA907372A (en) 1975-04-15

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee