CA988599A - Methods and means for detecting the presence of moisture adjacent insulated pipes - Google Patents

Methods and means for detecting the presence of moisture adjacent insulated pipes

Info

Publication number
CA988599A
CA988599A CA077,752A CA77752A CA988599A CA 988599 A CA988599 A CA 988599A CA 77752 A CA77752 A CA 77752A CA 988599 A CA988599 A CA 988599A
Authority
CA
Canada
Prior art keywords
detecting
methods
insulated pipes
adjacent insulated
moisture adjacent
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
CA077,752A
Other versions
CA77752S (en
Inventor
Gunnar B. Christensen
Ove Thastrup
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.)
E RASMUSSEN AS
Original Assignee
E RASMUSSEN AS
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 E RASMUSSEN AS filed Critical E RASMUSSEN AS
Application granted granted Critical
Publication of CA988599A publication Critical patent/CA988599A/en
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
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/22—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for bends
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • F16L58/1063—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sheet wrapped around the pipe
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/181—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints
    • 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
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/188—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for branching pipes; for joining pipes to walls
    • 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
    • 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
    • F16L59/15—Arrangements for the insulation of pipes or pipe systems for underground 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
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/163—Branch units ; Insulation forming a whole with branches
    • 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
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/20—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints for non-disconnectable joints
    • 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
    • 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
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Thermal Insulation (AREA)
CA077,752A 1969-03-18 1970-03-18 Methods and means for detecting the presence of moisture adjacent insulated pipes Expired CA988599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1411869 1969-03-18

Publications (1)

Publication Number Publication Date
CA988599A true CA988599A (en) 1976-05-04

Family

ID=10035329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA077,752A Expired CA988599A (en) 1969-03-18 1970-03-18 Methods and means for detecting the presence of moisture adjacent insulated pipes

Country Status (7)

Country Link
CA (1) CA988599A (en)
DE (2) DE2012558C2 (en)
DK (1) DK156846C (en)
FR (2) FR2038994A5 (en)
GB (1) GB1311472A (en)
NL (2) NL7003884A (en)
SE (3) SE364100B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019120947A1 (en) * 2017-12-22 2019-06-27 KM Innopat GmbH Corrosion protection and anti-corrosion monitoring

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1455415A (en) * 1973-03-26 1976-11-10 Rasmussen As E Insulated pipe system having means for detection of moisture in the insulation thereof
DE2412046A1 (en) * 1974-03-13 1975-09-25 Korel Korrosionsschutz Elektro COMPONENT WITH SEVERAL ELECTRICALLY CONDUCTIVE METALLIC AND NON-METALLIC FLAME-INJECTED AREA LADDERS
DE2716316C3 (en) * 1977-04-07 1981-10-29 Eternit Ag, 1000 Berlin Socket connection
DE3110054A1 (en) * 1981-03-16 1982-10-14 G + H Montage Gmbh, 6700 Ludwigshafen PIPELINE SYSTEM, ESPECIALLY FROM HEAT-INSULATED REMOTE HEAT PIPES
EP0084039B1 (en) * 1981-07-14 1986-11-05 i.c. Möller a/s A method of establishing sealed pipe lengths of plastic pipes by joining of pipe elements, particularly district heating pipe lengths
CA1217913A (en) * 1982-03-05 1987-02-17 Bertel Jansson Method of insulating pipe details
DE3242322A1 (en) * 1982-11-16 1984-05-17 Felten & Guilleaume Energietechnik GmbH, 5000 Köln POWERFUL TERMINATION OF A FLEXIBLE DISTRICT HEATING PIPE
GB2132773A (en) * 1982-12-23 1984-07-11 Bicc Plc Monitoring electrically presence of liquid in the thermal insulation of a pipe system
DE3333542A1 (en) * 1983-09-16 1985-04-11 Rheinhold & Mahla GmbH, 8000 München Device for indicating and locating leaks in tanks and pipelines
SE456376B (en) * 1983-12-08 1988-09-26 Helmersson Rune ALARM DEVICE IN ISOLATED PIPE SYSTEM
SE8404434D0 (en) * 1984-09-05 1984-09-05 Nitto Scandinavia Ab DEVICE FOR INDICATING WATER leaks in a pre-insulated pipeline
SE443928B (en) * 1984-09-06 1986-03-17 Klas Jakobsson GAS-MEDIUM CLEANING FILTER
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
GB2201219A (en) * 1987-02-19 1988-08-24 James Wallace Pollitt A system to detect contents release from pipes, tanks or valves
JPH01117759U (en) * 1988-01-28 1989-08-09
GB2235535A (en) * 1989-08-07 1991-03-06 Ian Stewart Continuous moisture detection, locating and monitoring apparatus
CS163691A3 (en) * 1990-06-01 1992-02-19 Pipelife Rohrsysteme Gmbh Insulated tube and process for producing thereof
DK171335B1 (en) * 1994-04-27 1996-09-09 Steen Kjoelby Plastic sleeve for assembly of adjacent casing pipe ends and their use
GB9901572D0 (en) * 1999-01-26 1999-03-17 Integriti Investments Limited Corrosion detection under lagging
DE29909553U1 (en) 1999-06-01 1999-08-12 Comfort-Sinusverteiler GmbH & Co. KG, 48493 Wettringen Insulation cap for the thermal insulation of units in piping systems
US7604017B2 (en) 2003-12-03 2009-10-20 O'hara Leonard Water ingress detection system
CH697044A5 (en) * 2004-06-09 2008-03-31 Markus Buechler Measurement sample to determine corrosion depth of attack.
NL1031270C2 (en) * 2006-03-02 2007-09-04 Ecoplay Int Bv Water pipe system with branch branch monitoring, system and method thereof.
EP2124034A1 (en) * 2008-05-20 2009-11-25 BAE Systems PLC Corrosion sensors
FR2964456B1 (en) 2010-09-08 2013-05-10 Commissariat Energie Atomique DEVICE FOR DETECTING LEAKAGE AND COATING OF TRANSPORTATION MEMBER OR STORAGE OF FLUID COMPRISING SAID DETECTION DEVICE
DE102013020645A1 (en) * 2013-12-16 2015-06-18 Karin Niss Method for determining the moisture in the insulation of a district heating pipe
DK178155B1 (en) * 2014-06-16 2015-07-06 Pipeteq Systems As A process for producing a branch on a pre-insulated pipe

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
US548932A (en) * 1895-10-29 Hose connection
DE171327C (en) *
US2129865A (en) * 1938-09-13 Pipe co-vering
US924262A (en) * 1908-09-26 1909-06-08 Theodore W Moll Pipe-coupling.
US1066214A (en) * 1912-05-07 1913-07-01 James J Mulconroy Hose-coupling.
US1242060A (en) * 1914-07-29 1917-10-02 Frank C Smakal Pipe-patch.
US1785314A (en) * 1927-03-11 1930-12-16 Sidney R Kelly Hose mender
US1814134A (en) * 1928-12-28 1931-07-14 Eige Abraham Insulation casing for pipe fittings, valves and the like
US1964123A (en) * 1931-03-16 1934-06-26 Edward W Kaiser Pipe or like device
US1939658A (en) * 1932-04-18 1933-12-19 Lyle W Browne Leak lock
US2094258A (en) * 1936-06-30 1937-09-28 Newton B Thompson Pipe line clamp
US2255657A (en) * 1941-05-03 1941-09-09 Freedman Hyman Dental apparatus
DE873924C (en) * 1943-05-06 1953-04-20 Otto Kienzle Fa Tubular, longitudinally divided flange cap filled with insulating material
US2613166A (en) * 1949-03-11 1952-10-07 George E Gronemeyer Thermal insulation
DE854299C (en) * 1950-05-10 1952-11-04 Franz Cukrowicz Two-part insulating caps
US2719345A (en) * 1954-07-02 1955-10-04 Walter F Riker Tubing clamp
US2980568A (en) * 1956-01-12 1961-04-18 Constantine A Kazmierowicz Plastic pipe covering
US2958546A (en) * 1956-12-31 1960-11-01 Lee Harry Protective covering for pipes and fittings therefor
GB962180A (en) * 1961-09-08 1964-07-01 Triangle Conduit & Cable Co In Improvements in heat insulated pipe systems and methods
DE1900062U (en) * 1962-07-06 1964-09-03 Ernst Keutner SURFACE FINISH FOR HEAT, COLD OR SOUND INSULATION OF A CURVED PIPE SECTION OF A RIGID PIPE.
GB976033A (en) * 1963-07-04 1964-11-25 Anchor Coupling Co Inc Hose clamp coupling
US3307590A (en) * 1963-10-15 1967-03-07 Charles R Carlson Pipe insulation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019120947A1 (en) * 2017-12-22 2019-06-27 KM Innopat GmbH Corrosion protection and anti-corrosion monitoring

Also Published As

Publication number Publication date
SE397886B (en) 1977-11-21
NL7003884A (en) 1970-09-22
DK156846B (en) 1989-10-09
DE2012768A1 (en) 1970-10-08
NL7003885A (en) 1970-09-22
NL170184C (en) 1982-10-01
GB1311472A (en) 1973-03-28
DE2012558C2 (en) 1983-09-29
DK156846C (en) 1990-02-26
FR2035035A1 (en) 1970-12-18
FR2038994A5 (en) 1971-01-08
SE435104B (en) 1984-09-03
DE2012558A1 (en) 1970-09-24
SE364100B (en) 1974-02-11
SE7706514L (en) 1977-06-03
NL170184B (en) 1982-05-03

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