CA951258A - Heat transfer pipe with leakage indicator - Google Patents

Heat transfer pipe with leakage indicator

Info

Publication number
CA951258A
CA951258A CA138,465,A CA138465A CA951258A CA 951258 A CA951258 A CA 951258A CA 138465 A CA138465 A CA 138465A CA 951258 A CA951258 A CA 951258A
Authority
CA
Canada
Prior art keywords
heat transfer
transfer pipe
leakage indicator
indicator
leakage
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
CA138,465,A
Other languages
English (en)
Other versions
CA138465S (en
Inventor
Eberhard Thamasett
Ullrich Herzog
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.)
Wieland Werke AG
Original Assignee
Wieland Werke AG
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 Wieland Werke AG filed Critical Wieland Werke AG
Application granted granted Critical
Publication of CA951258A publication Critical patent/CA951258A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/003—Multiple wall conduits, e.g. for leak detection
    • 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
    • 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
    • G01M3/32—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 containers, e.g. radiators
    • G01M3/3227—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 containers, e.g. radiators for radiators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
CA138,465,A 1971-03-30 1972-03-29 Heat transfer pipe with leakage indicator Expired CA951258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115271 DE2115271A1 (de) 1971-03-30 1971-03-30 Wärmeübertragungsrohr mit Leckanzeige

Publications (1)

Publication Number Publication Date
CA951258A true CA951258A (en) 1974-07-16

Family

ID=5803185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,465,A Expired CA951258A (en) 1971-03-30 1972-03-29 Heat transfer pipe with leakage indicator

Country Status (9)

Country Link
US (1) US3830290A (fr)
AU (1) AU461181B2 (fr)
BE (1) BE780072A (fr)
CA (1) CA951258A (fr)
DE (1) DE2115271A1 (fr)
FR (1) FR2132019B1 (fr)
GB (1) GB1360132A (fr)
IT (1) IT958728B (fr)
SE (1) SE383778B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638904A (en) * 1995-07-25 1997-06-17 Nowsco Well Service Ltd. Safeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testing
US6712150B1 (en) 1999-09-10 2004-03-30 Bj Services Company Partial coil-in-coil tubing
US6834722B2 (en) 2002-05-01 2004-12-28 Bj Services Company Cyclic check valve for coiled tubing

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054981A (en) * 1976-04-16 1977-10-25 Mor-Flo Industries, Inc. Heat exchanger for solar energy
US4228848A (en) * 1979-01-23 1980-10-21 Grumman Energy Systems, Inc. Leak detection for coaxial heat exchange system
US4708124A (en) * 1980-04-21 1987-11-24 Canadian Sun Systems Ltd. Control of hydrogen permeation especially in solar collectors
DE3025075A1 (de) * 1980-07-02 1982-01-21 Grumman Energy Systems, Inc., Ronkonkoma, N.Y. Waermeaustauschsystem
US4402359A (en) * 1980-09-15 1983-09-06 Noranda Mines Limited Heat transfer device having an augmented wall surface
US4349049A (en) * 1980-11-28 1982-09-14 Silvey E Ray Hydraulic safety hose
EP0113344B1 (fr) * 1982-07-16 1988-01-07 The Babcock & Wilcox Company Echangeurs de chaleur et leur procede de construction
US4615359A (en) * 1982-08-30 1986-10-07 Affa Stephen N Shroud for aircraft duct
US4523454A (en) * 1983-10-21 1985-06-18 Sharp Bruce R External jacket system as secondary containment for storage tanks
FR2563900B1 (fr) * 1984-05-04 1986-10-31 Novatome Tube a double paroi pour un echangeur de chaleur et procede de realisation de ce tube
EP0166255A1 (fr) * 1984-06-12 1986-01-02 KKW Kulmbacher Klimageräte-Werk GmbH Pompe à chaleur eau-eau
AU581684B2 (en) * 1984-10-08 1989-03-02 Short Brothers Plc Duct for hot air
US4635711A (en) * 1985-02-15 1987-01-13 Harsco Corporation Double wall heat exchanger
IL78786A0 (en) * 1985-06-03 1986-08-31 Short Brothers Plc Duct for hot air
DE3533095A1 (de) * 1985-09-17 1987-03-19 Sueddeutsche Kuehler Behr Kuehlmittelausgleichsbehaelter, insbesondere fuer kraftfahrzeugverbrennungsmotoren
US5127441A (en) * 1985-12-16 1992-07-07 Rains Robert L Coaxial piping system
US4737338A (en) * 1986-05-07 1988-04-12 Stone & Webster Engineering Corp. Nuclear reactor containing connecting means for connecting a reactor vessel and at least one receiver vessel
DE3706408C1 (en) * 1987-02-27 1988-05-11 Schmoele Metall R & G Heat transfer tube
US4870734A (en) * 1987-04-03 1989-10-03 Tui Industries Method of manufacturing high efficiency heat exchange tube
US4767593A (en) * 1987-06-15 1988-08-30 Wedellsborg Bendt W Multiple shell pressure vessel
US4915121A (en) * 1987-11-12 1990-04-10 Rains Robert L Coaxial piping system
US4930549A (en) * 1989-03-10 1990-06-05 Renner Brian K Washing machine hose protector
US5156190A (en) * 1990-08-29 1992-10-20 Colin R. Staley, III Hydraulic safety hose with fluid removal conduit
US5398976A (en) * 1992-08-03 1995-03-21 Environ Products, Inc. Connecting device for pipe assemblies
US5325810A (en) * 1993-06-21 1994-07-05 The Boeing Company Leak observation through capillary action that exposes moisture
US6032699A (en) * 1997-05-19 2000-03-07 Furon Company Fluid delivery pipe with leak detection
US7063132B2 (en) * 2003-12-29 2006-06-20 Bradford White Corporation Multi-wall heat exchanger for a water heater
US20090091126A1 (en) * 2007-10-04 2009-04-09 Carns James A Shrouded coupling assemblies for conduits
US9360144B2 (en) * 2007-10-22 2016-06-07 The Boeing Company Conduit with joint covered by a boot
US7942452B2 (en) * 2007-11-20 2011-05-17 The Boeing Company Flange fitting with leak sensor port
NL1035800C2 (nl) * 2008-08-07 2010-02-09 Ecoplay Int Bv Inrichting en werkwijze voor het hergebruik van grijswater.
US9596785B2 (en) * 2010-03-22 2017-03-14 Pratt & Whitney Canada Corp. Heat exchanger
US10697706B2 (en) 2012-09-25 2020-06-30 Modine Manufacturing Company Heat exchanger
US9095736B2 (en) * 2013-05-07 2015-08-04 Engineered Corrosion Solutions, Llc Corrosion monitoring in a fire sprinkler system
EP3330690B1 (fr) * 2016-11-30 2018-11-28 Rolls-Royce Deutschland Ltd & Co KG Système et procédé de surveillance d'un système de fluide à cloisons multiples

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB606284A (en) * 1951-01-09 1948-08-11 Clifford Stuart Steadman Improvements in or relating to heat exchange devices
GB804592A (en) * 1954-05-26 1958-11-19 Thompson John Water Tube Boilers Ltd Improvements in or relating to heat exchangers and tubes therefor
CH356482A (fr) * 1958-01-23 1961-08-31 Gallay Limited Echangeur de chaleur
DE1501531B2 (de) * 1965-09-22 1971-12-02 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Mehrlagen waermeaustauscherrohr und verwendung desselben1

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638904A (en) * 1995-07-25 1997-06-17 Nowsco Well Service Ltd. Safeguarded method and apparatus for fluid communiction using coiled tubing, with application to drill stem testing
US6712150B1 (en) 1999-09-10 2004-03-30 Bj Services Company Partial coil-in-coil tubing
US6834722B2 (en) 2002-05-01 2004-12-28 Bj Services Company Cyclic check valve for coiled tubing

Also Published As

Publication number Publication date
US3830290A (en) 1974-08-20
AU4011172A (en) 1973-09-20
SE383778B (sv) 1976-03-29
DE2115271A1 (de) 1972-10-26
AU461181B2 (en) 1975-04-24
FR2132019B1 (fr) 1974-10-18
IT958728B (it) 1973-10-30
BE780072A (nl) 1972-07-03
FR2132019A1 (fr) 1972-11-17
GB1360132A (en) 1974-07-17

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