AU7850781A - Insulated conduits - Google Patents

Insulated conduits

Info

Publication number
AU7850781A
AU7850781A AU78507/81A AU7850781A AU7850781A AU 7850781 A AU7850781 A AU 7850781A AU 78507/81 A AU78507/81 A AU 78507/81A AU 7850781 A AU7850781 A AU 7850781A AU 7850781 A AU7850781 A AU 7850781A
Authority
AU
Australia
Prior art keywords
insulated conduits
conduits
insulated
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.)
Abandoned
Application number
AU78507/81A
Inventor
David Andrew Austin
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.)
INSAPIPE INDUSTRIES Ltd
Original Assignee
INSAPIPE IND Ltd
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 INSAPIPE IND Ltd filed Critical INSAPIPE IND Ltd
Publication of AU7850781A publication Critical patent/AU7850781A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
AU78507/81A 1981-01-22 1981-12-15 Insulated conduits Abandoned AU7850781A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ196084 1981-01-22
NZ19608481A NZ196084A (en) 1981-01-22 1981-01-22 Moisture sensing in thermal insulation:electrodes encased in hydrophilic material

Publications (1)

Publication Number Publication Date
AU7850781A true AU7850781A (en) 1982-07-29

Family

ID=19919469

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78507/81A Abandoned AU7850781A (en) 1981-01-22 1981-12-15 Insulated conduits

Country Status (3)

Country Link
AU (1) AU7850781A (en)
GB (1) GB2091880A (en)
NZ (1) NZ196084A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113239B1 (en) * 1982-12-23 1988-03-30 BICC Public Limited Company An insulated pipe system
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
US5015958A (en) 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
EP0144211B1 (en) * 1983-11-30 1991-02-27 RAYCHEM CORPORATION (a Delaware corporation) Sensor cable
AU5626586A (en) * 1985-04-01 1986-10-23 Schoeps, W. Electrical sensors for the detection of leaks in conduit systems
ATE86040T1 (en) 1985-06-12 1993-03-15 Raychem Corp HYDROCARBON SENSOR.
GB9200583D0 (en) * 1992-01-13 1992-03-11 Hutton Geoffrey H Improvements in or relating to a moisture sensor
GB9901572D0 (en) * 1999-01-26 1999-03-17 Integriti Investments Limited Corrosion detection under lagging
EP4177604A1 (en) * 2021-11-09 2023-05-10 Brugg Rohr AG Holding Method and system for determining the quality of a closed cell foam with respect to thermal insulation

Also Published As

Publication number Publication date
GB2091880A (en) 1982-08-04
NZ196084A (en) 1984-07-06

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