JPS51135588A - Insulated pipe system - Google Patents

Insulated pipe system

Info

Publication number
JPS51135588A
JPS51135588A JP49033373A JP3337374A JPS51135588A JP S51135588 A JPS51135588 A JP S51135588A JP 49033373 A JP49033373 A JP 49033373A JP 3337374 A JP3337374 A JP 3337374A JP S51135588 A JPS51135588 A JP S51135588A
Authority
JP
Japan
Prior art keywords
pipe system
insulated pipe
insulated
pipe
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.)
Pending
Application number
JP49033373A
Other languages
Japanese (ja)
Inventor
Ranberutsuen Eyubitsudo
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.)
II RASUMUTSUSEN AS
RASMUSSEN AS E
Original Assignee
II RASUMUTSUSEN AS
RASMUSSEN AS E
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 II RASUMUTSUSEN AS, RASMUSSEN AS E filed Critical II RASUMUTSUSEN AS
Publication of JPS51135588A publication Critical patent/JPS51135588A/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP49033373A 1973-03-26 1974-03-25 Insulated pipe system Pending JPS51135588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1431673A GB1455415A (en) 1973-03-26 1973-03-26 Insulated pipe system having means for detection of moisture in the insulation thereof

Publications (1)

Publication Number Publication Date
JPS51135588A true JPS51135588A (en) 1976-11-24

Family

ID=10038994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49033373A Pending JPS51135588A (en) 1973-03-26 1974-03-25 Insulated pipe system

Country Status (13)

Country Link
US (1) US3927351A (en)
JP (1) JPS51135588A (en)
BE (1) BE812812A (en)
CA (1) CA1001716A (en)
CH (1) CH568524A5 (en)
DE (1) DE2413345C2 (en)
DK (1) DK155293C (en)
FI (1) FI60078C (en)
FR (1) FR2223625B1 (en)
GB (1) GB1455415A (en)
IT (1) IT1010823B (en)
NL (1) NL7404112A (en)
SE (1) SE405286B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125554A (en) * 1983-12-08 1985-07-04 ルネ　ヘルマ−ソン Alarm device for isolated pipe system
JPH0314457U (en) * 1989-06-23 1991-02-14

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522162A (en) * 1978-08-07 1980-02-16 Hitachi Ltd Sodium leak detecting method and device
SE414532B (en) * 1979-06-18 1980-08-04 Blom H DEVICE BY A REMOTE CONDUCT AND WAY TO MAKE SUCH A DEVICE
SE424359B (en) * 1979-09-05 1982-07-12 Blom H REMOTE INDICATION DEVICE IN REMOTE CONTROL
DE3110054A1 (en) * 1981-03-16 1982-10-14 G + H Montage Gmbh, 6700 Ludwigshafen PIPELINE SYSTEM, ESPECIALLY FROM HEAT-INSULATED REMOTE HEAT PIPES
DE3376144D1 (en) * 1982-12-23 1988-05-05 Bicc Plc An insulated pipe system
EP0207253A1 (en) * 1985-05-09 1987-01-07 Meier-Schenk AG (Meier-Schenk SA) Sensor for the determination of wet spots in the thermal insulation of pipes
DE3628336A1 (en) * 1986-08-21 1988-02-25 Roero Ges Fuer Isolier Und Fer PIPING SYSTEM AND HEAT-INSULATED TUBES, e.g. FOR district heating lines
GB2208005A (en) * 1987-08-07 1989-02-15 Apv Uk Plate heat transfer apparatus
JPH01117759U (en) * 1988-01-28 1989-08-09
GB8809070D0 (en) * 1988-04-18 1988-05-18 Redding R J Communications network to resist e m p
DE4015075C2 (en) * 1990-05-10 1997-02-27 Bernd Brandes Procedure for the determination of leaks in line pipes for liquid media
DE4104216A1 (en) * 1991-02-12 1992-08-13 Bernd Brandes LINE PIPE FOR TRANSPORTING A MEDIUM
EP0745841B1 (en) * 1994-12-16 2002-04-03 Tokyo Gas Co., Ltd. A method and apparatus for inspecting a pipe using electromagnetic radiation
DE19544391A1 (en) * 1995-11-15 1997-05-22 Siemens Ag Leakage detection and locating device for tubes or cables
DE19632991C1 (en) * 1996-08-15 1998-01-08 Bernd Brandes Pipe system, in particular for the transmission of district heating
GB2324585A (en) * 1997-04-23 1998-10-28 David Leslie Young Heated hoses
EP1342998A3 (en) * 2002-03-08 2006-01-18 UST Umweltsensortechnik GmbH Procedure and arrangement for detecting leaks in a gas-filled system
DE10315925B4 (en) * 2003-04-08 2012-01-05 Ust Umweltsensortechnik Gmbh Method and arrangement for detecting leaks in a gas-filled system
DE102008025226A1 (en) * 2008-05-27 2009-12-03 Linde Ag Management for the management of a medium
DE102013020645A1 (en) * 2013-12-16 2015-06-18 Karin Niss Method for determining the moisture in the insulation of a district heating pipe
US10481099B2 (en) * 2015-07-02 2019-11-19 Exxonmobil Upstream Research Company Detecting moisture proximate to insulation
US10222290B2 (en) * 2015-08-11 2019-03-05 Exxonmobil Upstream Research Detecting moisture proximate to insulation
US10236683B2 (en) * 2016-06-10 2019-03-19 Apple Inc. Corrosion mitigation for an external connector of an electronic device
US10591430B2 (en) * 2017-09-08 2020-03-17 Apple Inc. Method and system for detecting moisture on a connector contact
DE102018123783A1 (en) 2018-09-26 2020-03-26 Kaefer Isoliertechnik Gmbh & Co. Kg Method, sensor and measuring arrangement for the detection of moisture in thermal insulation
DE102018123784A1 (en) 2018-09-26 2020-03-26 Kaefer Isoliertechnik Gmbh & Co. Kg Sensor and measuring arrangement for the detection of a fluid on a component provided with insulation
DE102018123787A1 (en) 2018-09-26 2020-03-26 Kaefer Isoliertechnik Gmbh & Co. Kg Measuring arrangement and method for the detection of imperfections in or below an insulation of an operational system
US11658443B2 (en) 2021-04-13 2023-05-23 Apple Inc. Liquid detection and corrosion mitigation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759149A (en) * 1951-07-24 1956-08-14 Hart John Alfred Henry Moisture measuring apparatus
GB776415A (en) * 1955-07-14 1957-06-05 Shell Res Ltd Improvements in or relating to chemical plant including a continuously operating liquid circulation system
GB1311472A (en) * 1969-03-18 1973-03-28 Rasmussen As E Pipe system of heat insulated pipes including means for detecting the presence of moisture
US3678376A (en) * 1970-12-14 1972-07-18 Gte Automatic Electric Lab Inc Arrangement for testing breakdown of the insulation of a conductor utilizing an alternating current circuit to eliminate stray capacitance effects
US3710244A (en) * 1971-01-11 1973-01-09 G Rauchwerger Capacitance probe for detecting moisture with very long cables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125554A (en) * 1983-12-08 1985-07-04 ルネ　ヘルマ−ソン Alarm device for isolated pipe system
JPH0314457U (en) * 1989-06-23 1991-02-14

Also Published As

Publication number Publication date
SE405286B (en) 1978-11-27
FI60078C (en) 1981-11-10
US3927351A (en) 1975-12-16
GB1455415A (en) 1976-11-10
CA1001716A (en) 1976-12-14
DE2413345C2 (en) 1985-07-18
FR2223625B1 (en) 1978-03-24
FR2223625A1 (en) 1974-10-25
CH568524A5 (en) 1975-10-31
DK155293B (en) 1989-03-20
NL7404112A (en) 1974-09-30
FI60078B (en) 1981-07-31
DK155293C (en) 1989-07-31
BE812812A (en) 1974-07-15
DE2413345A1 (en) 1974-10-17
IT1010823B (en) 1977-01-20

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